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640 Boyd St Multi-family
C+ Composite 64.57
Why this score? — see what drove the C+ grade

The composite is a weighted blend of 9 inputs, each scored 0–100. Each bar is that input's sub-score; the figure is the points it added to the 100-point composite (weight × sub-score).

  • Cash flow +30.0/30.0
  • 1% rule +10.0/10.0
  • DSCR +10.0/10.0
  • Rent growth +5.0/5.0
  • Schools +3.7/10.0
  • Livability +3.4/5.0
  • Condition / age +2.5/5.0
  • ARV discount +0.0/15.0
  • Appreciation +0.0/10.0

$189,900

640 Boyd St · Watertown, NY 13601
3 bd · 2.0 ba · 2,501 sqft · MultiFamily public records · 13 Days on market
Built 1842 0.25 ac lot $76/sqft · 35% above area Est $141k · 35% over

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Multi-family units

County records classify this as Multi-Family (2-4 Unit). Listing-text estimate: 1 unit. estimate disagrees with records

Listing remarks MLS

Charming Two-Story Victorian – Flexible Single-Family or Duplex Layout This spacious two-story Victorian home offers versatility and character, easily functioning as either a single-family residence or a duplex. A dividing wall provides separation between the upstairs and downstairs units, making it ideal for multi-generational living or rental income potential. Potential In-Law Suite. There are 2 electric meters and 2 water meters, there are also 2 controls for a dual split for the furnace, with 2 separate controls on the unit itself in the basement. Each apartment has it's own thermostat The property features 5 bedrooms and 2 full bathrooms, offering plenty of room for comfortable living. The upstairs unit includes 2 enclosed sunporches, perfect for relaxing, enjoying morning coffee, or creating a bright workspace. Double wide side by side driveway, not a shared driveway! Whether you’re looking to invest or create a large family home, this property blends historic charm with functional flexibility.

Key facts

  • 2 electric meters
  • 2 water meters
  • 2 separate controls

Tags

TWO-STORY VICTORIANPOTENTIAL IN-LAW SUITE2 ELECTRIC METERS2 WATER METERS2 SEPARATE CONTROLSUPSTAIRS UNIT

Neighborhood map

Property Rental comp Retail Transit Schools Stadiums Fortune 500 · Circle radius: 3.0 mi
Loading POIs…

What this means for you Summary

Snapshot

  • This is a 3-bed/2.0-bath multifamily listed at $190k.

Deal economics

  • At list price, monthly cash flow is $1k ($12k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($3k rent vs $190k).
  • Cap rate 12.8% vs local median 6.2% in Watertown — top-decile yield for the area; either an underpriced asset or a hidden risk that comps aren't pricing in. Stress-test before assuming the spread holds.

Location & tenants

  • Location reads 68/100 on livability (#540 in NY) — a middle-class / working-renter tenant base. Strengths: health & safety A+, cost of living A-, housing A-; Watch: amenities C-, schools D, crime F.
  • Watertown City School District (urban): math 34% / reading 54% proficiency, ranked #481 of 590 in NY (top 82%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
  • Market conditions: Rents rising fast (+10.0%/yr); 223 active listings in the ZIP; 7 comparable units currently listed for rent nearby; rentals lingering (median 44d on market — plan ~5-8 weeks vacancy on turnover, expect pricing pressure); 100% of comp listings sitting > 30 days — soft ceiling on asking rent; 196 units permitted in Jefferson County in 2024 (0 in 5+ unit buildings).
  • At $2,847/mo this rent would consume 58% of the median local household income ($59k/yr) (locally 1634% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $1k of loan paydown is wiped out by about $6k of value loss. Plan a longer hold.
  • Jefferson County population projected at -12% by 2050 — secular population decline; favor cash flow + early exit over multi-decade hold.
  • At projected returns (-3.0% appreciation + 8.0% rent growth), your $53k cash investment doubles in ~5 years — after that, you're playing with house money.

Negotiation context

  • Only 13 days on market — expect competitive offers; lowballing is unlikely to land.
  • 8 sale attempts since 7y ago; this cycle's ask has dropped $30k (14%) from the opening price — seller is motivated, your offer sets the floor, not the list.
  • Current owner paid $140k; 36% above their basis — modest negotiation headroom, anchor on the comps not their cost.

Risks & watch-outs

  • Watch-outs: built in 1842 — expect roof / HVAC / electrical / plumbing capex.
Recommended offer $189,900

Questions for the listing agent

  1. Built in 1842 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  2. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  3. Schools are D-rated, which usually means shorter tenancies and higher turnover. Who's the typical renter profile here, and what's been the actual vacancy rate?
  4. Crime grade is F in this area — have there been break-ins, vandalism, or insurance claims at this property in the last 3 years? What carrier currently insures it and at what premium?
  5. What's the average days-on-market for RENTAL listings here right now (not sales)? A rising rental-DOM trend means longer vacancies and softer asking-rent achievability than the comps imply.
  6. What's the recent tenant-quality profile in this submarket — average credit score on applications, eviction rate, late-payment / NSF rate, and stable-employment percentage? A property-management company in the area should have these aggregated.
  7. How much new apartment / multifamily construction is in the pipeline within 1–3 miles? Heavy new supply (>2% of stock underway) typically softens rents 12–24 months out; light construction supports rent growth.

Investment metrics

1% rule
1.50%
Cap rate
12.81%
Cash-on-cash
23.28%
DSCR
2.04
GRM
5.6

CMA / ARV

ARV (median comp)
$140,812
List price
$189,900
Delta
34.86%
Verdict
OVERPRICED
Comps
20 within 1.0 mi
Show comp detail 3 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
301 Keyes Ave 0.35mi 4/2.0 (+1) 2,450 (-2%) 8mo $30,000 $12 68
133 Central St 0.23mi 4/2.0 (+1) 2,353 (-6%) 23mo $177,000 $75 55
112 S Pleasant St 0.32mi 4/2.0 (+1) 2,182 (-13%) 10mo $152,000 $70 51

Match score weights: distance 35% · size 25% · config 20% · recency 20%. Top-matched comps best support the ARV.

Projected returns pro-forma

-3.0% appreciation · 8.0% rent growth · sell at horizon

5-year hold
IRR
21.6%
Equity multiple
1.94×
Total profit
$49,963
Equity at exit
$28,315
10-year hold
IRR
32.8%
Equity multiple
4.70×
Total profit
$196,528
Equity at exit
$16,419

Cash invested: $53,172 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
15 Strongly Tenant-Friendly
State New York
15 Strongly Tenant-Friendly · D+10
County
— inherits STATE
City
— inherits STATE
NYC rent stabilization (~1M units); 2019 HSTPA strengthened tenant rights; courts deeply backlogged.

ZIP-level market 13601

Home prices YoY
-5.6%
Rents YoY
10.0%
Active inventory
223
Price-to-rent
11.5×

Monthly cashflow live

Estimated rent
$2,847 high interval (Pro) →
Mortgage (P&I)
$996
Tax from tax record
$143 /mo · $1,710/yr
Insurance
$79
HOA
$0
Vacancy / Maint / Mgmt
$598
Net cashflow
$1,032

Break-even live

Break-even rent $1,541
Max offer price $189,900
Occupancy floor 59%

2-unit breakdown (identical units grouped — click to expand)

UnitsBedsBathsEst. rent
1× unit 2 1 $1,380
1× unit 3 1 $1,467
Total (2 units) $2,847

UW: 25.0% down · 7.5% · 30yr · 1.5% tax · 5.0% vac · 8.0% maint · 8.0% mgmt

Financing live

Cash to close

Down payment
$47,475
Closing costs
$5,697
Reserves months
Total cash needed

Loan-product check · same deal, 3 products live

Conventional

25% down · 7.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Personal DTI + credit; lowest rate.

DSCR

20% down · 8.5% · 30yr

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

No personal income docs; deal must DSCR.

Hard money

10% down · 12.0% · 12mo

Down + closing
Monthly P&I
Monthly cashflow
DSCR
Eligible?

Short-term bridge; refi at stabilization.

Rent comps 7 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
417 Franklin St Watertown, NY 3.0 2.5 3000 $1,750 $0.58 43d 1 0.21mi
128 Park Ave Watertown, NY 3.0 2.0 2300 $2,400 $1.04 43d 1 0.67mi
256 Michigan Ave Watertown, NY 2.0–4.0 1.0–2.5 1435 $1,440 $1.00 43d 9 0.77mi
377 W Main St Unit 1 Watertown, NY 3.0 1.0 1991 $1,350 $0.68 43d 1 0.93mi
156 N Meadow St Watertown, NY 4.0 1.0 2535 $1,500 $0.59 43d 1 1.08mi
702 Leray St Watertown, NY 3.0 1.0 2700 $1,300 $0.48 43d 1 1.12mi
836 Leray St Watertown, NY 2.0 1.0 1782 $1,200 $0.67 43d 1 1.24mi

Listing history 31 events

  1. 2026-06-19
    days on market $189,900 Active 13 DOM
  2. 2026-06-18
    days on market $189,900 Active 12 DOM
  3. 2026-06-17
    days on market $189,900 Active 11 DOM
  4. 2026-06-16
    days on market $189,900 Active 10 DOM
  5. 2026-06-15
    pricedays on market $189,900 Active 9 DOM
  6. 2026-06-14
    days on market $199,900 Active 7 DOM
  7. 2026-06-12
    days on market $199,900 Active 6 DOM
  8. 2026-06-09
    days on market $199,900 Active 3 DOM
  9. 2026-06-08
    days on market $199,900 Active 2 DOM
  10. 2026-06-07
    pricedays on marketlisting id $199,900 Active 1 DOM
  11. 2026-06-01
    days on market $189,900 Active 126 DOM
  12. 2026-05-31
    days on market $189,900 Active 125 DOM
  13. 2026-05-30
    days on market $189,900 Active 124 DOM
  14. 2026-05-14
    status Active 1036-char remark
    Show marketing remark (1036 chars)

    Charming Two-Story Victorian – Flexible Single-Family or Duplex Layout This spacious two-story Victorian home offers versatility and character, easily functioning as either a single-family residence or a duplex. A dividing wall provides separation between the upstairs and downstairs units, making it ideal for multi-generational living or rental income potential. Potential In-Law Suite. There are 2 electric meters and 2 water meters, there are also 2 controls for a dual split for the furnace, with 2 separate controls on the unit itself in the basement. Each apartment has it's own thermostat The property features 5 bedrooms and 2 full bathrooms, offering plenty of room for comfortable living. The upstairs unit includes 2 enclosed sunporches, perfect for relaxing, enjoying morning coffee, or creating a bright workspace. Double wide side by side driveway, not a shared driveway! Whether you’re looking to invest or create a large family home, this property blends historic charm with functional flexibility.

  15. 2026-05-01
    price $189,900 1036-char remark
    Show marketing remark (1036 chars)

    Charming Two-Story Victorian – Flexible Single-Family or Duplex Layout This spacious two-story Victorian home offers versatility and character, easily functioning as either a single-family residence or a duplex. A dividing wall provides separation between the upstairs and downstairs units, making it ideal for multi-generational living or rental income potential. Potential In-Law Suite. There are 2 electric meters and 2 water meters, there are also 2 controls for a dual split for the furnace, with 2 separate controls on the unit itself in the basement. Each apartment has it's own thermostat The property features 5 bedrooms and 2 full bathrooms, offering plenty of room for comfortable living. The upstairs unit includes 2 enclosed sunporches, perfect for relaxing, enjoying morning coffee, or creating a bright workspace. Double wide side by side driveway, not a shared driveway! Whether you’re looking to invest or create a large family home, this property blends historic charm with functional flexibility.

  16. 2026-02-24
    status Active 1036-char remark
    Show marketing remark (1036 chars)

    Charming Two-Story Victorian – Flexible Single-Family or Duplex Layout This spacious two-story Victorian home offers versatility and character, easily functioning as either a single-family residence or a duplex. A dividing wall provides separation between the upstairs and downstairs units, making it ideal for multi-generational living or rental income potential. Potential In-Law Suite. There are 2 electric meters and 2 water meters, there are also 2 controls for a dual split for the furnace, with 2 separate controls on the unit itself in the basement. Each apartment has it's own thermostat The property features 5 bedrooms and 2 full bathrooms, offering plenty of room for comfortable living. The upstairs unit includes 2 enclosed sunporches, perfect for relaxing, enjoying morning coffee, or creating a bright workspace. Double wide side by side driveway, not a shared driveway! Whether you’re looking to invest or create a large family home, this property blends historic charm with functional flexibility.

  17. 2026-02-18
    historical Active Under Contract 1036-char remark
    Show marketing remark (1036 chars)

    Charming Two-Story Victorian – Flexible Single-Family or Duplex Layout This spacious two-story Victorian home offers versatility and character, easily functioning as either a single-family residence or a duplex. A dividing wall provides separation between the upstairs and downstairs units, making it ideal for multi-generational living or rental income potential. Potential In-Law Suite. There are 2 electric meters and 2 water meters, there are also 2 controls for a dual split for the furnace, with 2 separate controls on the unit itself in the basement. Each apartment has it's own thermostat The property features 5 bedrooms and 2 full bathrooms, offering plenty of room for comfortable living. The upstairs unit includes 2 enclosed sunporches, perfect for relaxing, enjoying morning coffee, or creating a bright workspace. Double wide side by side driveway, not a shared driveway! Whether you’re looking to invest or create a large family home, this property blends historic charm with functional flexibility.

  18. 2026-02-17
    price $199,900 1036-char remark
    Show marketing remark (1036 chars)

    Charming Two-Story Victorian – Flexible Single-Family or Duplex Layout This spacious two-story Victorian home offers versatility and character, easily functioning as either a single-family residence or a duplex. A dividing wall provides separation between the upstairs and downstairs units, making it ideal for multi-generational living or rental income potential. Potential In-Law Suite. There are 2 electric meters and 2 water meters, there are also 2 controls for a dual split for the furnace, with 2 separate controls on the unit itself in the basement. Each apartment has it's own thermostat The property features 5 bedrooms and 2 full bathrooms, offering plenty of room for comfortable living. The upstairs unit includes 2 enclosed sunporches, perfect for relaxing, enjoying morning coffee, or creating a bright workspace. Double wide side by side driveway, not a shared driveway! Whether you’re looking to invest or create a large family home, this property blends historic charm with functional flexibility.

  19. 2025-11-29
    listed $219,900 Active 1036-char remark
    Show marketing remark (1036 chars)

    Charming Two-Story Victorian – Flexible Single-Family or Duplex Layout This spacious two-story Victorian home offers versatility and character, easily functioning as either a single-family residence or a duplex. A dividing wall provides separation between the upstairs and downstairs units, making it ideal for multi-generational living or rental income potential. Potential In-Law Suite. There are 2 electric meters and 2 water meters, there are also 2 controls for a dual split for the furnace, with 2 separate controls on the unit itself in the basement. Each apartment has it's own thermostat The property features 5 bedrooms and 2 full bathrooms, offering plenty of room for comfortable living. The upstairs unit includes 2 enclosed sunporches, perfect for relaxing, enjoying morning coffee, or creating a bright workspace. Double wide side by side driveway, not a shared driveway! Whether you’re looking to invest or create a large family home, this property blends historic charm with functional flexibility.

  20. 2023-09-08
    historical $870
  21. 2023-09-03
    listed $870
  22. 2023-08-13
    historical $870
  23. 2023-08-10
    listed $870
  24. 2023-08-04
    historical $870
  25. 2023-07-28
    listed $870
  26. 2021-07-22
    soldstatus $139,900
  27. 2020-02-12
    soldstatus $72,500
  28. 2020-02-10
    soldstatus $72,500 643-char remark
    Show marketing remark (643 chars)

    Nice Victorian home, may have once been a single family home, could be again with a little work. Two apartments, one up and one down. 1st floor has grand entryway with original staircase, gleaming HW floors, lg formal dining room, cozy, sunny and bright eat-in kitchen w/ SS appliances, 2 bedrooms and full bath. Upstairs has eat in kitchen, 3 bedrooms and a full bath. Upstairs a door has been removed, the bedroom at the top of the stairs went with the downstairs apt, can be put back on. Former owner rented upstairs for $650 per month, rent included heat. Separate electric and hot water. Extra deep yard with landscaping and utility shed.

  29. 2020-02-10
    historical
    Show marketing remark (643 chars)

    Nice Victorian home, may have once been a single family home, could be again with a little work. Two apartments, one up and one down. 1st floor has grand entryway with original staircase, gleaming HW floors, lg formal dining room, cozy, sunny and bright eat-in kitchen w/ SS appliances, 2 bedrooms and full bath. Upstairs has eat in kitchen, 3 bedrooms and a full bath. Upstairs a door has been removed, the bedroom at the top of the stairs went with the downstairs apt, can be put back on. Former owner rented upstairs for $650 per month, rent included heat. Separate electric and hot water. Extra deep yard with landscaping and utility shed.

  30. 2019-11-26
    listed $81,900 643-char remark
    Show marketing remark (643 chars)

    Nice Victorian home, may have once been a single family home, could be again with a little work. Two apartments, one up and one down. 1st floor has grand entryway with original staircase, gleaming HW floors, lg formal dining room, cozy, sunny and bright eat-in kitchen w/ SS appliances, 2 bedrooms and full bath. Upstairs has eat in kitchen, 3 bedrooms and a full bath. Upstairs a door has been removed, the bedroom at the top of the stairs went with the downstairs apt, can be put back on. Former owner rented upstairs for $650 per month, rent included heat. Separate electric and hot water. Extra deep yard with landscaping and utility shed.

  31. 2019-11-26
    listed $81,900
    Show marketing remark (643 chars)

    Nice Victorian home, may have once been a single family home, could be again with a little work. Two apartments, one up and one down. 1st floor has grand entryway with original staircase, gleaming HW floors, lg formal dining room, cozy, sunny and bright eat-in kitchen w/ SS appliances, 2 bedrooms and full bath. Upstairs has eat in kitchen, 3 bedrooms and a full bath. Upstairs a door has been removed, the bedroom at the top of the stairs went with the downstairs apt, can be put back on. Former owner rented upstairs for $650 per month, rent included heat. Separate electric and hot water. Extra deep yard with landscaping and utility shed.

ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot backfill from property_details.listing_events for pre-trigger history.

Tax reassessment forecast NY · Partial reset (capped growth)

Current annual tax
$1,710 · $143/mo
Projected year-2 tax
$2,460 · $205/mo
Expected delta
+$749/yr (+$62/mo · 43.8%)

ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.

Climate risk First Street

  • 🌊 Flood 1/10 Low 0% chance over 30 yrs
  • 🔥 Wildfire 3/10 Moderate
  • 🌡 Heat 2/10 Low 7 d/yr ≥91°F today · 15 d/yr by 30 yrs out
  • 💨 Wind 1/10 Low
  • 🫁 Air quality 2/10 Low 1 unhealthy d/yr today · 1 by 30 yrs out

Nearby sold comps map

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Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$34,164
− Mortgage interest
−$10,637
− Property taxes
−$1,710
− Insurance
−$950
− Repairs & maintenance
−$2,733
− Management
−$2,733
− Depreciation
−$5,524
Taxable income
$9,876
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$2,370
After-tax cash flow
$10,009/yr

For passive investors: Depreciation is non-cash, so a rental often shows a tax loss while cash-flowing — sheltering income. Rental losses are passive: they offset passive income freely, and up to $25,000/yr can offset ordinary (W-2) income if you actively participate and your MAGI is under $100k (phasing out to $0 by $150k); unused losses carry forward. On sale, claimed depreciation is recaptured at up to 25%, and gains may owe capital-gains tax (a 1031 exchange can defer both). Figures are a year-1 estimate at your 24.0% rate — not tax advice; consult a CPA.

Schools (NCES district)

District
Watertown City School District
NCES district ID
3630120
Math proficiency
34% ▼ -10.00%
Reading proficiency
54% ▲ 12.00%
Median HH income
$40,919
Composite
36.86/100
National rank
#4551
State rank
#481 of 590 in NY

Livability — Watertown

Score
68/100
State rank
#540
US rank
#9700

Category grades

Amenities C- Commute F Cost of living A- Crime F Employment D- Housing A- Health & safety A+ User ratings C

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Watertown, NY
County
Jefferson County · 47,417 people
City population
36,839
Metro
Watertown-Fort Drum, NY
Population (ZIP)
36,839
Household income
$58,791
Rent vs Own
51.4% rent · 48.6% own
Severe rent burden
1634.0

Population outlook (Jefferson County) Hauer SSP2

Today (2025)
111,748 people
By 2030
109,370 · -2.1%
By 2040
103,828 · -7.1%
By 2050
98,523 · -11.8%
By 2075
91,422 · -18.2%
By 2100
78,214 · -30.0%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly White (82%)
Race & ethnicity
White 82% Two or more races 7% Hispanic / Latino 6% Black 4% Asian 2%
Hispanic origin (detail)
Mexican 2% Puerto Rican 2%
Common ancestry
Lithuanian 7% Romanian 3% Slovak 2%
Foreign-born
4% · Canada
Languages at home
94% English-only · Spanish 3% Other Indo-European 1% German/W. Germanic 1%

Political lean MEDSL · Jefferson

2024 margin
Strong R (+23.6) · D 38.2% · R 61.8%
2008→2024 swing
-18.3pp toward R · 2008: -5.3pp · 2024: -23.6pp
All cycles
2024: R+23.6 2020: R+19.0 2016: R+22.4 2012: R+2.9 2008: R+5.3

Not yet ingested

Civics

Market trends

HPI YoY
▼ -18.86%
Current HPI
316.636
Rent YoY
▲ 9.96%
Metro
Watertown-Fort Drum, NY
State GDP YoY
▲ 2.60%
F500 in state
92

Industry mix (Fortune 500 HQ in NY)

Industry F500 HQs Revenue

Price history

+131.9% since first listed
18 events — show timeline
  • 2026-05-14 Relisted CNYIS
  • 2026-05-01 Price Changed $189,900 CNYIS
  • 2026-02-24 Relisted CNYIS
  • 2026-02-18 Contingent CNYIS
  • 2026-02-17 Price Changed $199,900 CNYIS
  • 2025-11-29 Listed $219,900 CNYIS
  • 2023-09-08 Rental Removed $870 LEASESTAR
  • 2023-09-03 Listed for Rent $870 LEASESTAR
  • 2023-08-13 Rental Removed $870 LEASESTAR
  • 2023-08-10 Listed for Rent $870 LEASESTAR
  • 2023-08-04 Rental Removed $870 LEASESTAR
  • 2023-07-28 Listed for Rent $870 LEASESTAR
  • 2021-07-22 Sold (Public Records) $139,900 Public Records
  • 2020-02-12 Sold (Public Records) $72,500 Public Records
  • 2020-02-10 Listing Removed CNYIS
  • 2020-02-10 Sold (MLS) $72,500 CNYIS
  • 2019-11-26 Listed $81,900 CNYIS
  • 2019-11-26 Listed $81,900 CNYIS

Property tax history

+18.2%/yr

Latest (2025): $1,710 · +2.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…