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548 S 8th Ave Duplex
D+ Composite 49.46
Why this score? — see what drove the D+ 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).

  • ARV discount +15.0/15.0
  • Cash flow +13.0/30.0
  • 1% rule +4.5/10.0
  • DSCR +3.9/10.0
  • Schools +3.7/10.0
  • Livability +3.6/5.0
  • Rent growth +3.3/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$550,000

548 S 8th Ave · Mount Vernon, NY 10550
4 bd · 2.0 ba · 1,800 sqft · MultiFamily · 101 Days on market
Built 1900 2,614 sqft lot Est $740k · 26% under

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Multi-family units

County records classify this as Multi-Family (2-4 Unit). Listing-text estimate: 2 units. confirmed

Listing remarks MLS

Home being sold as is....All information must be verified by buyers.

Key facts

  • Modern layouts
  • Granite countertops
  • Hardwood floors

Tags

GRANITE COUNTERTOPSHARDWOOD FLOORSMODERN LAYOUTS

Property features AI

Exterior

  • Parking: Driveway
  • Utilities: Public sewer; Cable connected; Electricity connected; Natural gas connected; Water connected
  • Home design: Duplex; Actual condition
  • Construction: Concrete perimeter foundation
  • Exterior features: Vinyl siding; Not waterfront; No additional parcels

Interior

  • Bedrooms: Two 2-bedroom units
  • Flooring: Wood floors
  • Bathrooms: Two full bathrooms
  • Heating & cooling: Baseboard heating; Oil heating; Other heating; No central cooling
  • Interior features: Other interior features
  • Laundry & utility: Laundry located inside

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 2 × 2-bed/1.0-bath units multifamily listed at $550k.

Deal economics

  • At list price, monthly cash flow is $-30 ($-363/yr) — negative. Per door: $-15/mo.
  • To cash-flow at today's rent, offer at most $545k (1.0% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $524k (4.8% below list).
  • Recommended offer: $500k (9.0% below list) — sets the bar for market timing.

Location & tenants

  • Location reads 71/100 on livability (#397 in NY) — a middle-class / working-renter tenant base. Strengths: commute A+, health & safety A, employment B; Watch: crime D-, cost of living F.
  • Mount Vernon School District (suburban): math 35% / reading 50% proficiency, ranked #485 of 590 in NY (top 82%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases; 62% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Zoned schools: Rebecca Turner Elementary School (math 54% / reading 74%, grade B, #591 of 2,108 statewide, top 31%, 218 students, 70% FRL); Benjamin Turner Middle School (math 8% / reading 32%, grade F, #678 of 729 statewide, top 94%, 196 students, 71% FRL); Denzel Washington School-Arts (math 57% / reading 84%, grade B+, #701 of 1,100 statewide, top 64%, 383 students, 58% FRL) — zoned schools at 66% FRL track the district average.
  • Market conditions: Rents rising (+3.4%/yr); 130 active listings in the ZIP; 6 comparable units currently listed for rent nearby; rentals leasing fast (median 5d on market — plan ~1-2 weeks tenant-placement turnaround); 954 units permitted in Westchester County in 2024 (649 in 5+ unit buildings).
  • At $5,235/mo this rent would consume 103% of the median local household income ($61k/yr) (locally 2963% 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 $4k of loan paydown is wiped out by about $16k of value loss. Plan a longer hold.
  • Westchester County population projected at +10% by 2050 — modest demand growth; plan on rents tracking national, not racing it.

Negotiation context

  • It's been on market 101 days — a 9% lower offer ($500k) is reasonable based on typical stale-listing flexibility.
  • 10 sale attempts since 15y ago with the ask held roughly flat each time — persistent listings suggest the price (not the market) is what's stuck; bring a comps-based counter.
  • Current owner paid $158k; list at $550k implies a 249% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: built in 1900 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: major wind risk, 27% chance of damaging wind over 30y; extreme-heat days projected 7→15/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $500,500 (9.0% below list)

Questions for the listing agent

  1. What do current leases actually rent for vs. the listed asking? Can we see a recent rent roll and the last 12 months of T-12 income?
  2. It's been on market 101 days. Have you received any prior offers? Is the seller open to a 9% concession, seller financing, or rate buy-down credit?
  3. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  4. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  5. Built in 1900 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  6. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  7. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  8. Crime grade is D 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?
  9. The area grade is low — what's the realistic commute time and amenity access for the typical tenant pool here? Any planned neighborhood developments (good or bad) we should know about?
  10. 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.
  11. 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.
  12. 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
0.95%
Cap rate
6.23%
Cash-on-cash
-0.24%
DSCR
0.99
GRM
8.8

CMA / ARV

ARV (on-the-fly)
$739,800
Comps found
12
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
507 S 6th Ave 0.16mi 4/2.0 1,674 (-7%) 4mo $349,900 $209 78
2028 Pitman Ave 0.42mi 5/3.0 (+1) 1,824 (+1%) 2mo $770,000 $422 68
557 S 5th Ave 0.18mi 5/2.0 (+1) 1,975 (+10%) 4mo $450,000 $228 67
4252 Monticello Ave 0.24mi 4/3.0 1,946 (+8%) 9mo $800,000 $411 64
4228 Murdock Ave 0.33mi 4/3.5 1,921 (+7%) 10mo $760,000 $396 59
3965 Duryea Ave 0.40mi 5/2.0 (+1) 1,944 (+8%) 6mo $865,000 $445 58
2181 Strang Ave 0.36mi 3/2.0 (-1) 1,997 (+11%) 4mo $735,000 $368 57
4331 Wilder Ave 0.43mi 5/2.0 (+1) 1,574 (-13%) 2mo $803,000 $510 53
4088 Grace Ave 0.59mi 3/3.0 (-1) 1,920 (+7%) 2mo $715,000 $372 51
4167 Wilder Ave 0.39mi 3/2.0 (-1) 2,000 (+11%) 11mo $720,000 $360 49
4152 Wickham Ave 0.70mi 5/2.0 (+1) 1,890 (+5%) 10mo $880,000 $466 46
4163 Wickham Ave 0.73mi 5/3.0 (+1) 1,680 (-7%) 4mo $925,000 $551 42

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 · 3.37% rent growth · sell at horizon

5-year hold
IRR
-16.2%
Equity multiple
0.42×
Total profit
$-88,788
Equity at exit
$82,007
10-year hold
IRR
-7.0%
Equity multiple
0.54×
Total profit
$-70,474
Equity at exit
$47,554

Cash invested: $154,000 (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 10550

Rents YoY
3.4%
Active inventory
130
Price-to-rent
17.5×

Monthly cashflow live

Estimated rent
$5,235 high interval (Pro) →
Mortgage (P&I)
$2,884
Tax from tax record
$1,052 /mo · $12,629/yr
Insurance
$229
HOA
$0
Vacancy / Maint / Mgmt
$1,099
Net cashflow
$-30

Break-even live

Break-even rent $5,273
Max offer price $544,663
Occupancy floor 96%

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

UnitsBedsBathsEst. rent
Total (2 units) $5,235

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
$137,500
Closing costs
$16,500
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 6 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
622 S 6th Ave Unit A Mt Vernon, NY 3.0 2.5 2500 $5,000 $2.00 24d 1 0.15mi
641 S 5th Ave Unit 1ST Mt Vernon, NY 3.0 1.5 1300 $3,600 $2.77 4d 1 0.25mi
641 S 5th Ave Unit 2nd/3rd Floor Mt Vernon, NY 5.0 2.0 1800 $3,900 $2.17 4d 1 0.25mi
173 Washington St Unit 2 Mt Vernon, NY 3.0 2.0 1500 $3,200 $2.13 1d 1 1.02mi
70 Elm Ave Unit Right Mt Vernon, NY 3.0 2.5 1800 $4,000 $2.22 4d 1 1.09mi
65 Hunts Bridge Rd Yonkers, NY 3.0 1.0 1600 $3,500 $2.19 14d 1 1.48mi

Listing history 46 events

  1. 2026-06-18
    days on market $550,000 Active 101 DOM
  2. 2026-06-17
    days on market $550,000 Active 100 DOM
  3. 2026-06-16
    days on market $550,000 Active 99 DOM
  4. 2026-06-15
    days on market $550,000 Active 98 DOM
  5. 2026-06-13
    days on market $550,000 Active 96 DOM
  6. 2026-06-09
    days on market $550,000 Active 92 DOM
  7. 2026-06-08
    days on market $550,000 Active 91 DOM
  8. 2026-06-07
    days on market $550,000 Active 90 DOM
  9. 2026-06-04
    days on market $550,000 Active 87 DOM
  10. 2026-06-03
    days on market $550,000 Active 86 DOM
  11. 2026-06-02
    days on market $550,000 Active 85 DOM
  12. 2026-06-01
    days on market $550,000 Active 84 DOM
  13. 2026-05-31
    days on market $550,000 Active 83 DOM
  14. 2026-04-12
    status Active
  15. 2026-02-19
    listed $550,000 Active
  16. 2020-03-27
    status Pending
  17. 2019-06-05
    status Pending
  18. 2019-06-04
    historical
  19. 2019-04-12
    listed $449,000 Active
  20. 2017-12-29
    soldstatus $157,500 Sold 68-char remark
    Show marketing remark (68 chars)

    Home being sold as is....All information must be verified by buyers.

  21. 2017-08-08
    historical Pending 68-char remark
    Show marketing remark (68 chars)

    Home being sold as is....All information must be verified by buyers.

  22. 2017-07-21
    listed $159,900 Active 68-char remark
    Show marketing remark (68 chars)

    Home being sold as is....All information must be verified by buyers.

  23. 2017-04-14
    soldstatus $212,997
  24. 2016-12-28
    historical Expired
  25. 2016-04-30
    historical
  26. 2015-12-29
    historical Pending
  27. 2015-11-25
    price
  28. 2015-04-21
    status Active
  29. 2015-03-30
    historical Pending
  30. 2015-01-26
    price
  31. 2014-09-04
    price Active
  32. 2014-09-04
    status Active
  33. 2014-06-03
    historical Pending
  34. 2014-06-03
    price
  35. 2014-04-18
    price
  36. 2014-01-29
    listed Active
  37. 2014-01-28
    listed $125,000
  38. 2013-08-01
    historical
  39. 2012-12-11
    price Active
  40. 2012-12-11
    status Active
  41. 2012-10-30
    historical Pending
  42. 2011-07-20
    price
  43. 2011-01-28
    listed Active
  44. 2000-07-06
    soldstatus $110,000
  45. 1999-07-26
    soldstatus $105,000
  46. 1991-01-24
    soldstatus $110,000

ⓘ 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
$12,629 · $1,052/mo
Projected year-2 tax
$12,629 · $1,052/mo
Expected delta
$0/yr ($0/mo · 0.0%)

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

Climate risk First Street

  • 🌊 Flood 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 6/10 Major 7 d/yr ≥99°F today · 15 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 27% chance of damaging wind over 30 yrs
  • 🫁 Air quality 5/10 Major 6 unhealthy d/yr today · 8 by 30 yrs out

Nearby sold comps map

Loading sold comps map…

Walkable amenities ~0.75 mi

Loading nearby amenities…

Taxation est. · year 1

Rental income
$62,820
− Mortgage interest
−$30,809
− Property taxes
−$12,629
− Insurance
−$2,750
− Repairs & maintenance
−$5,026
− Management
−$5,026
− Depreciation
−$16,000
Taxable loss
−$9,419
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$2,261
After-tax cash flow
$1,898/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
Mount Vernon School District
NCES district ID
3620100
Math proficiency
35% ▼ -3.00%
Reading proficiency
50% ▲ 6.00%
Median HH income
$50,890
Composite
36.59/100
National rank
#4631
State rank
#485 of 590 in NY

Livability — Mount Vernon

Score
71/100
State rank
#397
US rank
#6876

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Mount Vernon, NY
County
Westchester County · 709,332 people
City population
61,313
Metro
New York-Newark-Jersey City, NY-NJ-PA
Population (ZIP)
38,972
Household income
$60,701
Rent vs Own
71.8% rent · 28.2% own
Severe rent burden
2963.0

Population outlook (Westchester County) Hauer SSP2

Today (2025)
1,028,035 people
By 2030
1,051,636 · +2.3%
By 2040
1,098,520 · +6.9%
By 2050
1,136,044 · +10.5%
By 2075
1,196,925 · +16.4%
By 2100
1,175,147 · +14.3%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly Black (66%)
Race & ethnicity
Black 66% Hispanic / Latino 20% Two or more races 12% White 7% Asian 1%
Hispanic origin (detail)
Mexican 3% Puerto Rican 5% Dominican 4%
Common ancestry
Estonian 2% Hispanic 1% Russian 1%
Foreign-born
34% · Canada, China, Jamaica
Languages at home
73% English-only · Spanish 16% Other Indo-European 4% French/Haitian/Cajun 2%

Political lean MEDSL · Westchester

2024 margin
Strong D (+26.3) · D 63.1% · R 36.9%
2008→2024 swing
-1.3pp toward R · 2008: 27.6pp · 2024: 26.3pp
All cycles
2024: D+26.3 2020: D+36.3 2016: D+32.8 2012: D+22.2 2008: D+27.6

Not yet ingested

Civics

Market trends

HPI YoY
▼ -140.69%
Current HPI
191.5235
Rent YoY
▲ 3.37%
Metro
New York-Newark-Jersey City, NY-NJ-PA
State GDP YoY
▲ 2.60%
F500 in state
92

Industry mix (Fortune 500 HQ in NY)

Industry F500 HQs Revenue

Price history

+400.0% since first listed
33 events — show timeline
  • 2026-04-12 Relisted OneKey® MLS as Distributed by MLS Grid
  • 2026-02-19 Listed $550,000 OneKey® MLS as Distributed by MLS Grid
  • 2020-03-27 Pending OneKey® MLS as Distributed by MLS Grid
  • 2019-06-05 Pending OneKey® MLS as Distributed by MLS Grid
  • 2019-06-04 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2019-04-12 Listed $449,000 OneKey® MLS as Distributed by MLS Grid
  • 2017-12-29 Sold (MLS) $157,500 OneKey® MLS as Distributed by MLS Grid
  • 2017-08-08 Contingent OneKey® MLS as Distributed by MLS Grid
  • 2017-07-21 Listed $159,900 OneKey® MLS as Distributed by MLS Grid
  • 2017-04-14 Sold (Public Records) $212,997 Public Records
  • 2016-12-28 Delisted HGMLS
  • 2016-04-30 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2015-12-29 Contingent HGMLS
  • 2015-11-25 Price Changed HGMLS
  • 2015-04-21 Relisted HGMLS
  • 2015-03-30 Contingent HGMLS
  • 2015-01-26 Price Changed HGMLS
  • 2014-09-04 Relisted HGMLS
  • 2014-09-04 Price Changed HGMLS
  • 2014-06-03 Price Changed HGMLS
  • 2014-06-03 Contingent HGMLS
  • 2014-04-18 Price Changed HGMLS
  • 2014-01-29 Listed HGMLS
  • 2014-01-28 Listed $125,000 OneKey® MLS as Distributed by MLS Grid
  • 2013-08-01 Delisted HGMLS
  • 2012-12-11 Relisted HGMLS
  • 2012-12-11 Price Changed HGMLS
  • 2012-10-30 Contingent HGMLS
  • 2011-07-20 Price Changed HGMLS
  • 2011-01-28 Listed HGMLS
  • 2000-07-06 Sold (Public Records) $110,000 Public Records
  • 1999-07-26 Sold (Public Records) $105,000 Public Records
  • 1991-01-24 Sold (Public Records) $110,000 Public Records

Property tax history

+0.4%/yr

Latest (2025): $12,629 · +2.1% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…