CashFlowRE
Sign in Sign up
13 Button St Duplex
C Composite 55.94
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 +18.8/30.0
  • Appreciation +9.9/10.0
  • DSCR +5.9/10.0
  • 1% rule +5.0/10.0
  • ARV discount +5.0/15.0
  • Livability +4.0/5.0
  • Rent growth +3.3/5.0
  • Condition / age +2.5/5.0
  • Schools +1.5/10.0

$460,000

13 Button St · New Haven, CT 06519
6 bd · 4.0 ba · 2,596 sqft · MultiFamily public records · 3 Days on market
Built 2005 4,791 sqft lot Est $436k · 5% over

🖨 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

Welcome to this rare gem! Built in 2005, this 2-family house offers two identical units, each featuring 3 bedrooms and 2 bathrooms. With both units already occupied by tenants on contracts, this is an excellent opportunity for passive income. Both units come equipped with gas furnaces, providing efficient and cost-effective heating throughout the winter months. Plus, with a fenced-in property, you can rest assured that your privacy and security are well-protected

Key facts

  • 2 family house
  • Fenced in property
  • Gas furnaces

Tags

2 FAMILY HOUSEGAS FURNACESFENCED IN PROPERTY

Property features AI

Exterior

  • Parking: Off-street parking; 2 parking spaces
  • Utilities: Public water connected; Public sewer connected
  • Home design: Multi-family property (2-family)
  • Construction: Frame construction; Vinyl siding; Concrete foundation; Asphalt shingle roof; Tan exterior color; Built as multi-family (3 units total)
  • Exterior features: Level lot; Beach rights

Interior

  • Bedrooms: 7 bedrooms
  • Bathrooms: 5 full bathrooms
  • Heating & cooling: Hot air heating; Natural gas heat; Electric 30-gallon hot water tank
  • Interior features: 17 total rooms; Full, partially finished basement; Has attic with access via hatch

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 × 3-bed/2.0-bath units multifamily listed at $460k.

Deal economics

  • At list price, monthly cash flow is $404 ($5k/yr) — positive. Per door: $202/mo.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($5k rent vs $460k).
  • Cap rate 7.5% vs local median 4.8% in New Haven — 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 79/100 on livability (#31 in CT, #2,190 nationally) — a middle-class / working-renter tenant base. Strengths: amenities A+, commute A+, health & safety A+; Watch: schools D+, employment D, crime F.
  • New Haven School District (urban): math 12% / reading 25% proficiency, ranked #147 of 153 in CT (top 96%) — low school quality limits family demand, transient renter base, plan for 1-2y turnover; 66% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Market conditions: Rents rising (+3.3%/yr); 46 active listings in the ZIP; 7 comparable units currently listed for rent nearby; rentals at typical pace (median 24d on market — plan ~3-4 weeks tenant-placement turnaround); 43% of comp listings sitting > 30 days — soft ceiling on asking rent; 1,059 units permitted in South Central Connecticut Planning Region in 2024 (779 in 5+ unit buildings).
  • At $4,607/mo this rent would consume 111% of the median local household income ($50k/yr) (locally 1321% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.

Forward outlook

  • In year one you build about $48k of equity ($3k loan paydown + $45k appreciation (9.8% local appreciation)).
  • At projected returns (9.8% appreciation + 3.3% rent growth), your $129k cash investment doubles in ~3 years — after that, you're playing with house money.
  • By year 2, paydown + projected appreciation supports a ~$78k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • Only 3 days on market — expect competitive offers; lowballing is unlikely to land.
  • 4 sale attempts since 21y 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 $391k; 18% above their basis — modest negotiation headroom, anchor on the comps not their cost.

Risks & watch-outs

  • Watch-outs: flood insurance adds $56/mo.
  • Climate carrying-cost: severe flood risk; major wind risk, 55% chance of damaging wind over 30y; extreme-heat days projected 7→16/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $460,000

Questions for the listing agent

  1. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  2. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  3. What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
  4. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  5. 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?
  6. 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?
  7. 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.
  8. 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.
  9. 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
1.00%
Cap rate
7.49%
Cash-on-cash
4.28%
DSCR
1.19
GRM
8.3

CMA / ARV

ARV (on-the-fly)
$436,128
Comps found
12
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
20-22 Hurlburt St 0.07mi 6/3.0 2,429 (-6%) 0mo $362,500 $149 82
109 Hurlburt St 0.20mi 6/3.0 2,677 (+3%) 9mo $290,000 $108 74
121 Plymouth St 0.17mi 5/2.0 (-1) 2,539 (-2%) 10mo $355,000 $140 67
272 Greenwich Ave 0.38mi 6/3.0 2,684 (+3%) 13mo $450,000 $168 61
11 White St 0.48mi 6/3.0 2,502 (-4%) 10mo $445,000 $178 59
95 Frank St 0.36mi 6/3.0 2,243 (-14%) 2mo $385,000 $172 55
173 Rosette St 0.13mi 5/2.0 (-1) 2,312 (-11%) 13mo $212,625 $92 52
222 Howard Ave 0.38mi 5/3.0 (-1) 2,311 (-11%) 11mo $470,000 $203 46
63 Sea St 0.68mi 5/3.0 (-1) 2,842 (+10%) 0mo $675,000 $238 43
28 Frank St 0.39mi 7/2.0 (+1) 2,282 (-12%) 8mo $330,000 $145 42
312 Davenport Ave 0.71mi 6/2.0 2,348 (-10%) 6mo $312,000 $133 38
44 Lambert St 0.73mi 6/3.0 2,256 (-13%) 11mo $460,000 $204 31

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

Projected returns pro-forma

9.81% appreciation · 3.3% rent growth · sell at horizon

5-year hold
IRR
26.7%
Equity multiple
3.11×
Total profit
$271,756
Equity at exit
$408,028
10-year hold
IRR
23.5%
Equity multiple
7.07×
Total profit
$781,550
Equity at exit
$873,230

Cash invested: $128,800 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (STATE)
27 Tenant-Leaning
State Connecticut
27 Tenant-Leaning · D+7
County
— inherits STATE
City
— inherits STATE
Strong tenant statutes; rent commissions in some towns; courts slow especially in cities.

ZIP-level market 06519

Home prices YoY
2.7%
Rents YoY
3.3%
Active inventory
46
Price-to-rent
16.6×

Monthly cashflow live

Estimated rent
$4,607 high interval (Pro) →
Mortgage (P&I)
$2,412
Tax from tax record
$576 /mo · $6,914/yr
Insurance
$192
Flood insurance flood zone
−$56 /mo · $666/yr
HOA
$0
Vacancy / Maint / Mgmt
$967
Net cashflow
$404

Break-even live

Break-even rent $4,096
Max offer price $460,000
Occupancy floor 86%

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

UnitsBedsBathsEst. rent
Total (2 units) $4,607

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
$115,000
Closing costs
$13,800
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
34 Cassius St Unit 36 New Haven, CT 5.0 2.0 1872 $2,300 $1.23 43d 1 0.22mi
37 Center St Unit 2 West Haven, CT 5.0 2.0 2500 $3,300 $1.32 2d 1 1.02mi
395 Crown St New Haven, CT 6.0 3.5 2889 $7,195 $2.49 43d 1 1.14mi
131 Dwight St Unit 1 New Haven, CT 6.0 3.0 3097 $6,250 $2.02 23d 1 1.19mi
131 Dwight St Unit 1 New Haven, CT 6.0 3.0 3000 $6,250 $2.08 14d 1 1.19mi
67 Edgewood Ave New Haven, CT 7.0 2.5 2000 $6,100 $3.05 43d 1 1.32mi
229 Dwight St New Haven, CT 6.0 2.0 2400 $4,995 $2.08 2d 1 1.36mi

Listing history 4 events

  1. 2026-06-18
    days on market $460,000 Active 3 DOM
  2. 2026-06-17
    days on market $460,000 Active 2 DOM
  3. 2026-06-15
    remarks 536-char remark
  4. 2026-06-15
    listed $460,000 Active 1 DOM

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

Tax reassessment forecast CT · Partial reset (capped growth)

Current annual tax
$6,914 · $576/mo
Projected year-2 tax
$8,379 · $698/mo
Expected delta
+$1,465/yr (+$122/mo · 21.2%)

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

Climate risk First Street

  • 🌊 Flood 8/10 Severe FEMA zone X (unshaded) · 97% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 7/10 Severe 7 d/yr ≥99°F today · 16 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 55% 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
$55,284
− Mortgage interest
−$25,767
− Property taxes
−$6,914
− Insurance
−$2,966
− Repairs & maintenance
−$4,423
− Management
−$4,423
− Depreciation
−$13,382
Taxable loss
−$2,591
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$622
After-tax cash flow
$5,468/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
New Haven School District
NCES district ID
0902790
Math proficiency
12% ▼ -10.00%
Reading proficiency
25% ▼ -10.00%
Median HH income
$38,058
Composite
15.48/100
National rank
#9308
State rank
#147 of 153 in CT

Livability — New Haven

Score
79/100
State rank
#31
US rank
#2190

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
New Haven, CT
County
New Haven County · 688,236 people
City population
132,813
Metro
New Haven-Milford, CT
Population (ZIP)
15,605
Household income
$49,619
Rent vs Own
73.7% rent · 26.3% own
Severe rent burden
1321.0

Population outlook (South Central Connecticut County) Hauer SSP2

By 2040
608,362

Race, ethnicity, and origin ACS 2023

Neighborhood character
Diverse neighborhood (Simpson 0.67)
Race & ethnicity
Hispanic / Latino 49% Black 26% White 15% Two or more races 13% Asian 4% Native American 1%
Hispanic origin (detail)
Mexican 15% Puerto Rican 25% Dominican 3%
Common ancestry
Romanian 1% Lithuanian 1%
Foreign-born
25% · Canada, Jamaica, China
Languages at home
50% English-only · Spanish 42% Other Indo-European 4% Arabic 1%

Political lean MEDSL · South Central Connecticut

2024 margin
Strong D (+20.1) · D 59.0% · R 38.9% · Other 2.1%
All cycles
2024: D+20.1

Not yet ingested

Civics

Market trends

HPI YoY
▲ 9.81%
Current HPI
377.4885
Rent YoY
▲ 3.30%
Metro
New Haven-Milford, CT
State GDP YoY
▲ 1.06%
F500 in state
38

Industry mix (Fortune 500 HQ in CT)

Industry F500 HQs Revenue

Price history

+187.5% since first listed
11 events — show timeline
  • 2026-06-15 Listed $460,000 Smart MLS
  • 2023-05-10 Sold (Public Records) $391,000 Public Records
  • 2023-05-09 Sold (MLS) $391,000 Smart MLS
  • 2023-04-04 Pending Smart MLS
  • 2023-04-02 Listed $359,000 Smart MLS
  • 2023-03-28 Coming Soon $359,000 Smart MLS
  • 2016-04-13 Sold (MLS) $160,000 Smart MLS
  • 2015-12-17 Listing Removed Smart MLS
  • 2015-11-12 Listed $153,000 Smart MLS
  • 2006-06-13 Sold (MLS) $160,000 Smart MLS
  • 2005-12-07 Listed $160,000 Smart MLS

Property tax history

+5.7%/yr

Latest (2023): $6,914 · -6.4% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…