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D- Composite 38.15
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).

  • Appreciation +10.0/10.0
  • ARV discount +7.5/15.0
  • Schools +5.0/10.0
  • Cash flow +4.8/30.0
  • Rent growth +3.9/5.0
  • Livability +3.8/5.0
  • Condition / age +2.5/5.0
  • 1% rule +0.7/10.0
  • DSCR +0.0/10.0

$681,600

643 5th Ave Unit 2C · New York, NY 11215
1 bd · 1.0 ba · 568 sqft · Condo · 209 Days on market
Built 2025 ↓ 8% since listing

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks

Newly Constructed 1-Bedroom Condo for Sale – Prime Location! Welcome to your brand-new home on the border of Greenwood Heights and South Slope! This brand new one-bedroom condo offers modern living in one of Brooklyn’s most vibrant and convenient neighborhoods. Enter inside to find beautiful tile flooring throughout, with cozy vinyl floors in the bedroom for added comfort. The open kitchen comes fully equipped with a brand-new refrigerator and stainless-steel appliances. Enjoy a private deck — ideal for entertaining or relaxation, along with a gym room in the building and a rooftop space with breathtaking views of the city. The unit also includes a dedicated space for a wa

Key facts

  • Private deck
  • Rooftop space
  • Prime location

Tags

PRIVATE DECKGYM ROOMROOFTOP SPACEPRIME LOCATION

Property features AI

Finance

  • Financial info: No special financing indicated; 20% down payment required
  • HOA & community: Monthly maintenance/HOA fee of $414.92; Managed by Wan Long Realty LLC (manager: 646-283-6893)

Exterior

  • Security: Secure lobby
  • Utilities: Water service; Other utilities
  • Home design: Residential unit on the 2nd floor; Unit number 2C
  • Construction: Unit is one of 22 in the building; Lot number 7
  • Exterior features: Rooftop deck; Bike room; Recreational room; Secure lobby

Interior

  • Kitchen: Kitchen and living area combined
  • Bedrooms: One bedroom on the first floor
  • Bathrooms: One three-quarter bath on the first floor
  • Heating & cooling: Two AC units
  • Interior features: Central split air conditioning; Deck

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 1-bed/1.0-bath condo listed at $682k.

Deal economics

  • At list price, monthly cash flow is $-2k ($-20k/yr) — negative.
  • To cash-flow at today's rent, offer at most $441k (35.2% below list).
  • To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $386k (43.4% below list).
  • Recommended offer: $386k (43.4% below list) — sets the bar for 1% rule.
  • Cap rate 3.4% vs local median 2.6% in New York — meaningfully above typical; check what's discounted (condition, days-on-market, listing class) to confirm the premium yield is real.

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: Rents rising fast (+5.7%/yr); 248 active listings in the ZIP; 2 comparable units currently listed for rent nearby; high-income renter base; 10,063 units permitted in Kings County in 2024 (9,789 in 5+ unit buildings).

Forward outlook

  • In year one you build about $73k of equity ($5k loan paydown + $68k appreciation (10.0% local appreciation)).
  • Kings County population projected at +13% by 2050 — modest demand growth; plan on rents tracking national, not racing it.
  • By year 2, paydown + projected appreciation supports a ~$117k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.

Negotiation context

  • It's been on market 209 days — a 12% lower offer ($600k) is reasonable based on typical stale-listing flexibility.

Risks & watch-outs

  • Climate carrying-cost: major wind risk, 61% 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 $386,102 (43.4% 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 209 days. Have you received any prior offers? Is the seller open to a 43% concession, seller financing, or rate buy-down credit?
  3. Any open or pending special assessments — roof, HVAC, plumbing, elevator, façade? What's the per-unit balance and payoff schedule, and is the seller paying it off at close or rolling it to the buyer?
  4. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  5. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  6. 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?
  7. 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?
  8. 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?
  9. 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.
  10. 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.
  11. 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
0.57%
Cap rate
3.37%
Cash-on-cash
-10.44%
DSCR
0.54
GRM
14.7

CMA / ARV

No comps found within radius.

Projected returns pro-forma

10.0% appreciation · 5.67% rent growth · sell at horizon

5-year hold
IRR
17.6%
Equity multiple
2.45×
Total profit
$276,187
Equity at exit
$614,039
10-year hold
IRR
17.0%
Equity multiple
5.82×
Total profit
$920,664
Equity at exit
$1,324,199

Cash invested: $190,848 (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 11215

Home prices YoY
2.7%
Rents YoY
5.7%
Active inventory
248
Price-to-rent
14.7×

Monthly cashflow live

Estimated rent
$3,861 medium interval (Pro) →
Mortgage (P&I)
$3,574
Tax est. 1.5%
$852 /mo · $10,224/yr
Insurance
$284
HOA
$0
Vacancy / Maint / Mgmt
$811
Net cashflow
$-1,660

Break-even live

Break-even rent $5,963
Max offer price $441,370
Occupancy floor

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
$170,400
Closing costs
$20,448
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 2 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
655 Union St #1846 Brooklyn, NY 1.0–2.0 1.0–2.0 727 $5,780 $7.95 2d 2 1.11mi
22 Tehama St Unit 2 Fl Brooklyn, NY 2.0 1.0 700 $2,980 $4.26 24d 1 1.36mi

HOA detail condo

Monthly dues
$0 · $0/yr
Likely covers
gym
Assessments
None detected in remarks — confirm with the listing agent.

Listing history 9 events

  1. 2026-06-10
    days on market $681,600 Active 209 DOM
  2. 2026-06-08
    days on market $681,600 Active 208 DOM
  3. 2026-06-04
    days on market $681,600 Active 204 DOM
  4. 2026-06-03
    days on market $681,600 Active 203 DOM
  5. 2026-06-01
    days on market $681,600 Active 201 DOM
  6. 2026-05-31
    days on market $681,600 Active 200 DOM
  7. 2026-01-14
    price $681,600
  8. 2025-11-29
    price $728,000
  9. 2025-11-12
    listed $738,400 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 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 7/10 Severe 7 d/yr ≥99°F today · 15 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 61% chance of damaging wind over 30 yrs
  • 🫁 Air quality 4/10 Moderate 5 unhealthy d/yr today · 7 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
$46,332
− Mortgage interest
−$38,180
− Property taxes
−$10,224
− Insurance
−$3,408
− Repairs & maintenance
−$3,707
− Management
−$3,707
− Depreciation
−$19,828
Taxable loss
−$32,721
combined federal + state — saved on this device
Est. tax savings @ 24.0%
+$7,853
After-tax cash flow
$-12,069/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)
70,441
Household income
$185,865
Rent vs Own
57.7% rent · 42.3% own
Severe rent burden
2372.0

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 White (67%)
Race & ethnicity
White 67% Hispanic / Latino 15% Two or more races 11% Asian 9% Black 3%
Hispanic origin (detail)
Mexican 3% Puerto Rican 3%
Common ancestry
Romanian 5% Scotch-Irish 5% Italian 3%
Foreign-born
18% · Canada, China, Jamaica
Languages at home
76% English-only · Spanish 9% Other Indo-European 4% Chinese 2%

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
▲ 11.03%
Current HPI
417.4151
Rent YoY
▲ 5.67%
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

-7.7% since first listed
3 events — show timeline
  • 2026-01-14 Price Changed $681,600 BNYMLS
  • 2025-11-29 Price Changed $728,000 BNYMLS
  • 2025-11-12 Listed $738,400 BNYMLS

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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