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10 South St Multi-family
B+ Composite 76.71
Why this score? — see what drove the B+ 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
  • ARV discount +9.9/15.0
  • Rent growth +3.9/5.0
  • Livability +3.9/5.0
  • Appreciation +3.3/10.0
  • Schools +3.3/10.0
  • Condition / age +2.5/5.0

$129,000

10 South St · Buffalo, NY 14204
5 bd · 2.0 ba · 1,791 sqft · MultiFamily public records · 24 Days on market
Built 1900 2,900 sqft lot Est $136k · 5% under ↓ 22% since listing

🖨 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

Don't miss this incredible opportunity to own a well-maintained double in one of the areas most sought after neighborhoods, the Old First Ward. Perfectly situated on a rare double lot, this property offers extra space, versatility, and endless potential- all while being minutes from Downtown Buffalo, local parks, shops, and restaurants. Recent updates within the past 2 years include a brand new metal roof, and a heating system, providing peace of mind for years to come. The first floor unit features 2 bedrooms, an updated bathroom, an open concept living, and dining area with an eat-in kitchen. There is also laundry conveniently located on the first floor. The second floor unit offers 2 bed

Key facts

  • New metal roof
  • Double lot
  • Heating system

Tags

DOUBLE LOTNEW METAL ROOFHEATING SYSTEMPARTIALLY FENCED YARD

Property features AI

Finance

  • Other: Two total units in the building; Single gas meter and single electric meter serving the property
  • Financial info: Tenant pays all utilities; Operating expenses: see remarks

Exterior

  • Parking: No driveway
  • Utilities: High-speed internet available; Public water connected; Sewer connected; Circuit breakers for electric
  • Home design: Two-story building; Resale property; Metal roof; Vinyl siding; Poured foundation
  • Construction: Metal roof; Vinyl siding; Poured foundation; Built (existing)
  • Exterior features: Partial fencing; Fence; Rectangular residential lot with city street frontage (approx. 25 x 116)

Interior

  • Kitchen: Gas water heater
  • Bedrooms: Two 2-bedroom units (each unit has 2 bedrooms)
  • Flooring: Carpet; Tile; Varies by area
  • Bathrooms: One full bathroom and one half bathroom in one unit; One full bathroom in the other unit
  • Heating & cooling: Gas heating; Forced air; Space heater
  • Interior features: Carpet and tile flooring in varying areas; Crawl space basement
  • Laundry & utility: In-unit laundry in one 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 5-bed/2.0-bath multifamily listed at $129k.

Deal economics

  • At list price, monthly cash flow is $2k ($18k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($4k rent vs $129k).
  • Recommended offer: $127k (1.5% below list) — sets the bar for market timing.
  • Cap rate 24.8% vs local median 8.0% in Buffalo — 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 77/100 on livability (#195 in NY, #3,011 nationally) — a middle-class / working-renter tenant base. Strengths: commute A+, housing A+, health & safety A+; Watch: crime F, employment D-.
  • Buffalo City School District (urban): math 41% / reading 40% proficiency, ranked #535 of 590 in NY (top 91%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases; 75% free/reduced lunch — lower-income household profile, screen leases tightly.
  • Market conditions: Rents rising fast (+5.5%/yr); 33 active listings in the ZIP; 1 comparable units currently listed for rent nearby; lower-income renter base — watch delinquency; 1,244 units permitted in Erie County in 2024 (563 in 5+ unit buildings).
  • At $3,643/mo this rent would consume 155% of the median local household income ($28k/yr) (locally 945% 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 $892 of loan paydown is wiped out by about $4k of value loss. Plan a longer hold.
  • At projected returns (-3.0% appreciation + 5.5% rent growth), your $36k cash investment doubles in ~3 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 24 days — a 2% lower offer ($127k) is reasonable based on typical stale-listing flexibility.
  • 2 sale attempts 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.

Risks & watch-outs

  • Watch-outs: flood insurance adds $460/mo; built in 1900 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: in FEMA flood zone AE (mandatory federal flood insurance) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $127,065 (1.5% below list)

Questions for the listing agent

  1. Built in 1900 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  2. What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
  3. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  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
2.82%
Cap rate
24.77%
Cash-on-cash
66.00%
DSCR
3.94
GRM
3.0

CMA / ARV

ARV (on-the-fly)
$136,116
Comps found
3
Show comp detail 3 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
183 Mackinaw St 0.31mi 5/2.0 1,916 (+7%) 8mo $192,000 $100 67
93 Oconnell Ave 0.24mi 6/2.0 (+1) 1,840 (+3%) 16mo $140,000 $76 66
137 Vincennes St 0.29mi 6/2.0 (+1) 2,058 (+15%) 20mo $132,500 $64 40

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 · 5.48% rent growth · sell at horizon

5-year hold
IRR
51.9%
Equity multiple
3.38×
Total profit
$85,945
Equity at exit
$19,234
10-year hold
IRR
58.4%
Equity multiple
7.69×
Total profit
$241,586
Equity at exit
$11,154

Cash invested: $36,120 (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 14204

Home prices YoY
-1.1%
Rents YoY
5.5%
Active inventory
33
Price-to-rent
5.9×

Monthly cashflow live

Estimated rent
$3,643 high interval (Pro) →
Mortgage (P&I)
$676
Tax est. 1.5%
$161 /mo · $1,935/yr
Insurance
$54
Flood insurance flood zone
−$460 /mo · $5,525/yr
HOA
$0
Vacancy / Maint / Mgmt
$765
Net cashflow
$1,526

Break-even live

Break-even rent $1,711
Max offer price $129,000
Occupancy floor 53%

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

UnitsBedsBathsEst. rent
Total (2 units) $3,643

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
$32,250
Closing costs
$3,870
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 1 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
901 S Park Ave Unit Lower Buffalo, NY 4.0 1.0 1729 $1,600 $0.93 23d 1 0.89mi

Listing history 18 events

  1. 2026-06-18
    days on market $129,000 Active 24 DOM
  2. 2026-06-17
    days on market $129,000 Active 23 DOM
  3. 2026-06-16
    days on market $129,000 Active 22 DOM
  4. 2026-06-15
    days on market $129,000 Active 21 DOM
  5. 2026-06-13
    days on market $129,000 Active 19 DOM
  6. 2026-06-13
    days on market $129,000 Active 18 DOM
  7. 2026-06-10
    days on market $129,000 Active 16 DOM
  8. 2026-06-09
    days on market $129,000 Active 15 DOM
  9. 2026-06-08
    days on market $129,000 Active 14 DOM
  10. 2026-06-07
    days on market $129,000 Active 13 DOM
  11. 2026-06-03
    days on market $129,000 Active 9 DOM
  12. 2026-06-02
    days on market $129,000 Active 8 DOM
  13. 2026-06-01
    days on market $129,000 Active 7 DOM
  14. 2026-05-31
    days on market $129,000 Active 6 DOM
  15. 2026-05-25
    listed $129,000 Active
  16. 2026-04-25
    historical
  17. 2026-04-08
    price $149,900
  18. 2025-10-29
    listed $164,900 Active

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

Climate risk First Street

  • 🌊 Flood 8/10 Severe FEMA zone AE · 97% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 3/10 Moderate 7 d/yr ≥91°F today · 15 d/yr by 30 yrs out
  • 💨 Wind 1/10 Low
  • 🫁 Air quality 4/10 Moderate 4 unhealthy d/yr today · 9 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
$43,716
− Mortgage interest
−$7,226
− Property taxes
−$1,935
− Insurance
−$6,170
− Repairs & maintenance
−$3,497
− Management
−$3,497
− Depreciation
−$3,753
Taxable income
$17,638
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$4,233
After-tax cash flow
$14,080/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
Buffalo City School District
NCES district ID
3605850
Math proficiency
41% ▲ 11.00%
Reading proficiency
40% ▲ 7.00%
Median HH income
$31,665
Composite
33.17/100
National rank
#5544
State rank
#535 of 590 in NY

Livability — Buffalo

Score
77/100
State rank
#195
US rank
#3011

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Buffalo, NY
County
Erie County · 714,559 people
City population
440,021
Metro
Buffalo-Cheektowaga, NY
Population (ZIP)
7,932
Household income
$28,182
Rent vs Own
73.5% rent · 26.5% own
Severe rent burden
945.0

Population outlook (Erie County) Hauer SSP2

Today (2025)
933,037 people
By 2030
935,181 · +0.2%
By 2040
928,531 · -0.5%
By 2050
905,725 · -2.9%
By 2075
834,037 · -10.6%
By 2100
708,033 · -24.1%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Diverse neighborhood (Simpson 0.60)
Race & ethnicity
Black 58% White 19% Hispanic / Latino 18% Two or more races 4%
Hispanic origin (detail)
Puerto Rican 14% Dominican 1%
Common ancestry
Romanian 2% Subsaharan African 1%
Foreign-born
6% · Canada
Languages at home
81% English-only · Spanish 14% French/Haitian/Cajun 2% Russian/Polish/Slavic 1%

Political lean MEDSL · Erie

2024 margin
Lean D (+9.7) · D 54.8% · R 45.2%
2008→2024 swing
-7.9pp toward R · 2008: 17.5pp · 2024: 9.7pp
All cycles
2024: D+9.7 2020: D+14.7 2016: D+4.8 2012: D+15.6 2008: D+17.5

Not yet ingested

Civics

Market trends

HPI YoY
▼ -3.36%
Current HPI
312.6232
Rent YoY
▲ 5.48%
Metro
Buffalo-Cheektowaga, NY
State GDP YoY
▲ 2.60%
F500 in state
92

Industry mix (Fortune 500 HQ in NY)

Industry F500 HQs Revenue

Price history

-21.8% since first listed
4 events — show timeline
  • 2026-05-25 Listed $129,000 WNYREIS
  • 2026-04-25 Listing Removed WNYREIS
  • 2026-04-08 Price Changed $149,900 WNYREIS
  • 2025-10-29 Listed $164,900 WNYREIS

Property tax history

-3.3%/yr

Latest (2025): $87 · +0.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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