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10107 Avenue L Duplex
C- Composite 53.23
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 +19.4/30.0
  • ARV discount +9.7/15.0
  • DSCR +6.1/10.0
  • Schools +5.0/10.0
  • 1% rule +4.2/10.0
  • Livability +3.8/5.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$824,995

10107 Avenue L · New York, NY 11236
6 bd · 4.0 ba · 1,540 sqft · MultiFamily public records · 64 Days on market
Built 1955 2,000 sqft lot Est $867k · at est.

🖨 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

Brick two family duplex located in Brooklyn featuring 4 bedrooms and 2 full bathrooms across two 2 bedroom units with extra bedroom downstairs. Property includes a first-floor bedroom, formal dining room, additional living area, granite countertops, and storage space. Interior layout offers functional living areas in both units. Separate gas and electric meters. Exterior features include private driveway parking and shed. Energy-efficient features include ENERGY STAR appliances, insulated windows and doors, and programmable thermostat. Conveniently located near schools, transportation, and local amenities!

Key facts

  • First-floor bedroom
  • Formal dining room
  • Storage space

Tags

FIRST-FLOOR BEDROOMFORMAL DINING ROOMGRANITE COUNTERTOPSSTORAGE SPACEPRIVATE DRIVEWAY PARKINGENERGY STAR APPLIANCES

Property features AI

Exterior

  • Parking: Driveway parking (1 space total)
  • Utilities: Public sewer; Trash collection (public)
  • Home design: Duplex
  • Construction: Brick construction
  • Exterior features: Brick exterior; Not waterfront

Interior

  • Kitchen: Granite counters
  • Bedrooms: One 1-bedroom unit; One 2-bedroom unit
  • Bathrooms: Two full bathrooms
  • Heating & cooling: ENERGY STAR qualified heating equipment; Hot water heating (natural gas); ENERGY STAR qualified cooling equipment; Wall/window AC unit(s)
  • Interior features: First-floor bedroom; Formal dining room; Granite countertops; Storage space; Crawl space basement
  • Laundry & utility: Utility/storage areas (crawl space)

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 $825k.

Deal economics

  • At list price, monthly cash flow is $861 ($10k/yr) — positive. Per door: $431/mo.
  • The deal already cash-flows at list — no discount required.
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $760k (7.9% below list).
  • Recommended offer: $760k (7.9% below list) — sets the bar for 1% rule.
  • Cap rate 7.6% vs local median 2.6% in New York — 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 75/100 on livability (#268 in NY, #4,188 nationally) — a middle-class / working-renter tenant base. Strengths: amenities A+, commute A+, health & safety A; Watch: crime F, cost of living F.
  • Market conditions: 228 active listings in the ZIP; solid renter incomes; 10,063 units permitted in Kings County in 2024 (9,789 in 5+ unit buildings).
  • At $7,599/mo this rent would consume 112% of the median local household income ($81k/yr) (locally 4225% 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 $6k of loan paydown is wiped out by about $25k of value loss. Plan a longer hold.
  • Kings County population projected at +13% by 2050 — modest demand growth; plan on rents tracking national, not racing it.

Negotiation context

  • It's been on market 64 days — a 6% lower offer ($775k) is reasonable based on typical stale-listing flexibility.
  • Current owner paid $145k; list at $825k implies a 469% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: flood insurance adds $66/mo; built in 1955 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: major flood risk; major wind risk, 66% 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 $759,900 (7.9% below list)

Questions for the listing agent

  1. It's been on market 64 days. Have you received any prior offers? Is the seller open to a 8% concession, seller financing, or rate buy-down credit?
  2. Can we see the unit-by-unit rent roll, current vacancy, and any below-market leases? What's the average tenancy length?
  3. What capital expenditures (roof, boiler, parking lot, exteriors) have been made in the last 5 years, and what's planned in the next 2?
  4. Built in 1955 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  5. What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
  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. Schools are B-rated — typically a magnet for longer-tenancy family renters. What's the average tenant stay here, and is there a school-zone premium baked into asking?
  9. 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?
  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
0.92%
Cap rate
7.64%
Cash-on-cash
4.82%
DSCR
1.21
GRM
9.0

CMA / ARV

ARV (on-the-fly)
$867,020
Comps found
4
Show comp detail 4 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
9801 Seaview Ave 0.47mi 5/3.0 (-1) 1,625 (+6%) 6mo $915,000 $563 55
1514 E 95th St 0.41mi 6/2.0 1,520 (-1%) 21mo $725,000 $477 53
1170 E 95th St 0.54mi 7/3.0 (+1) 1,760 (+14%) 8mo $920,000 $523 36
1598 E 91 St 0.65mi 5/3.5 (-1) 1,630 (+6%) 21mo $919,000 $564 35

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 · 3.0% rent growth · sell at horizon

5-year hold
IRR
-9.3%
Equity multiple
0.66×
Total profit
$-79,048
Equity at exit
$123,009
10-year hold
IRR
0.1%
Equity multiple
1.00×
Total profit
$884
Equity at exit
$71,330

Cash invested: $230,999 (down + closing). Projections, not guarantees.

Landlord ↔ Tenant lean methodology

Overall (CITY)
0 Strongly Tenant-Friendly
State New York
15 Strongly Tenant-Friendly · D+10
County
— inherits STATE
City New York
0 Strongly Tenant-Friendly · D+34
Rent Stabilization Code; HSTPA; 6+ months in housing court.

ZIP-level market 11236

Active inventory
228
Price-to-rent
18.1×

Monthly cashflow live

Estimated rent
$7,599 medium interval (Pro) →
Mortgage (P&I)
$4,326
Tax from tax record
$405 /mo · $4,862/yr
Insurance
$344
Flood insurance flood zone
−$66 /mo · $798/yr
HOA
$0
Vacancy / Maint / Mgmt
$1,596
Net cashflow
$861

Break-even live

Break-even rent $6,509
Max offer price $824,995
Occupancy floor 84%

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

UnitsBedsBathsEst. rent
Total (2 units) $7,599

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
$206,249
Closing costs
$24,750
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.

Listing history 16 events

  1. 2026-06-18
    days on market $824,995 Active 64 DOM
  2. 2026-06-17
    days on market $824,995 Active 63 DOM
  3. 2026-06-15
    days on market $824,995 Active 61 DOM
  4. 2026-06-13
    days on market $824,995 Active 59 DOM
  5. 2026-06-10
    days on market $824,995 Active 55 DOM
  6. 2026-06-08
    days on market $824,995 Active 54 DOM
  7. 2026-06-08
    days on market $824,995 Active 53 DOM
  8. 2026-06-04
    days on market $824,995 Active 50 DOM
  9. 2026-06-03
    days on market $824,995 Active 49 DOM
  10. 2026-06-01
    days on market $824,995 Active 47 DOM
  11. 2026-05-31
    days on market $824,995 Active 46 DOM
  12. 2026-05-14
    price $824,995
  13. 2026-05-07
    price $799,999
  14. 2026-04-15
    listed $850,000 Active
  15. 2000-11-28
    soldstatus $145,000
  16. 1996-02-15
    soldstatus $145,000

ⓘ 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
$4,862 · $405/mo
Projected year-2 tax
$9,402 · $784/mo
Expected delta
+$4,540/yr (+$378/mo · 93.4%)

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

Climate risk First Street

  • 🌊 Flood 7/10 Severe FEMA zone X (unshaded) · 76% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 7/10 Severe 7 d/yr ≥97°F today · 15 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 66% 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

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Walkable amenities ~0.75 mi

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Taxation est. · year 1

Rental income
$91,188
− Mortgage interest
−$46,213
− Property taxes
−$4,862
− Insurance
−$4,922
− Repairs & maintenance
−$7,295
− Management
−$7,295
− Depreciation
−$24,000
Taxable loss
−$3,399
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$816
After-tax cash flow
$11,153/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)

No district data.

Livability — New York

Score
75/100
State rank
#268
US rank
#4188

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
New York, NY
County
Kings County · 2,614,986 people
City population
7,731,280
Metro
New York-Newark-Jersey City, NY-NJ-PA
Population (ZIP)
88,051
Household income
$81,464
Rent vs Own
48.4% rent · 51.6% own
Severe rent burden
4225.0

Population outlook (Kings County) Hauer SSP2

Today (2025)
2,847,441 people
By 2030
2,937,006 · +3.1%
By 2040
3,095,491 · +8.7%
By 2050
3,228,968 · +13.4%
By 2075
3,321,723 · +16.7%
By 2100
3,111,387 · +9.3%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Predominantly Black (79%)
Race & ethnicity
Black 79% Hispanic / Latino 8% Two or more races 8% White 4% Asian 2%
Hispanic origin (detail)
Puerto Rican 3% Dominican 2%
Common ancestry
Hispanic 14%
Foreign-born
45% · Canada, Mexico, China
Languages at home
74% English-only · French/Haitian/Cajun 14% Spanish 6% Chinese 1%

Political lean MEDSL · Kings

2024 margin
Solid D (+44.0) · D 72.0% · R 28.0%
2008→2024 swing
-15.5pp toward R · 2008: 59.4pp · 2024: 44.0pp
All cycles
2024: D+44.0 2020: D+54.8 2016: D+61.8 2012: D+63.9 2008: D+59.4

Not yet ingested

Civics

Market trends

HPI YoY
▼ -375.21%
Current HPI
330.8367
Rent YoY
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

+469.0% since first listed
5 events — show timeline
  • 2026-05-14 Price Changed $824,995 OneKey® MLS as Distributed by MLS Grid
  • 2026-05-07 Price Changed $799,999 OneKey® MLS as Distributed by MLS Grid
  • 2026-04-15 Listed $850,000 OneKey® MLS as Distributed by MLS Grid
  • 2000-11-28 Sold (Public Records) $145,000 Public Records
  • 1996-02-15 Sold (Public Records) $145,000 Public Records

Property tax history

+3.0%/yr

Latest (2025): $4,862 · -2.5% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…