CashFlowRE
Sign in Sign up
128 Springy Banks Rd
B- Composite 69.75
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 +28.0/30.0
  • DSCR +10.0/10.0
  • ARV discount +8.8/15.0
  • 1% rule +6.6/10.0
  • Schools +5.8/10.0
  • Rent growth +5.0/5.0
  • Livability +3.0/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$1,999,999

128 Springy Banks Rd · Northwest Harbor, NY 11937
4 bd · 3.0 ba · 1,900 sqft · SingleFamily · 71 Days on market
Built 1999 0.65 ac lot $1053/sqft · at area comps Est $2061k · at est.

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks MLS

Exceptional East Hampton Retreat – Privacy, Space & Resort-Style Living Tucked away in a serene and highly sought-after East Hampton location, this beautifully designed 4-bedroom, 3-bathroom home offers the perfect blend of privacy, comfort, and effortless indoor-outdoor living. The main level features a bright, open-concept living space with seamless flow, ideal for both everyday living and entertaining. A spacious first-floor primary suite is complemented by two additional bedrooms and a full bath, providing convenience and flexibility for guests. Upstairs, a dramatic loft-style retreat offers expansive space with its own full bath and walk-in closet—perfect as a secondary primary suite, private guest quarters, or a luxurious home office. Step outside to your own private oasis. A stunning 40' x 20' heated pool is surrounded by an expansive deck, creating the ultimate setting for summer entertaining or quiet relaxation. The beautifully landscaped grounds are enhanced by a charming stone wall, adding to the property's natural elegance and East Hampton character. Additional highlights include central air conditioning, a full basement with endless potential, and a layout designed for both comfort and style. Located just moments from East Hampton’s world-class beaches, dining, and village amenities, this property offers the rare combination of tranquility and accessibility. A true Hamptons escape—move-in ready and waiting to be enjoyed.

Key facts

  • 0.65 acre lot
  • 5 parking spots
  • Pool

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 4-bed/3.0-bath single-family listed at $2.00M.

Deal economics

  • At list price, monthly cash flow is $6k ($75k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($23k rent vs $2.00M).
  • Recommended offer: $1.88M (6.0% below list) — sets the bar for market timing.
  • Cap rate 10.0% vs local median 7.8% in Northwest Harbor — meaningfully above typical; check what's discounted (condition, days-on-market, listing class) to confirm the premium yield is real.

Location & tenants

  • Location reads 60/100 on livability (#1,007 in NY) — a middle-class / working-renter tenant base. Strengths: crime A+, employment A+; Watch: schools D+, amenities F, commute F.
  • East Hampton Union Free School District (town): math 62% / reading 66% proficiency, ranked #159 of 590 in NY (top 27%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease.
  • Market conditions: Rents rising fast (+12.3%/yr); 135 active listings in the ZIP; 6 comparable units currently listed for rent nearby; rentals lingering (median 44d on market — plan ~5-8 weeks vacancy on turnover, expect pricing pressure); 50% of comp listings sitting > 30 days — soft ceiling on asking rent; high-income renter base; 1,366 units permitted in Suffolk County in 2024 (216 in 5+ unit buildings).
  • At $23,253/mo this rent would consume 215% of the median local household income ($130k/yr) (locally 896% 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 $14k of loan paydown is wiped out by about $60k of value loss. Plan a longer hold.
  • Suffolk County population projected to shrink 5% by 2050 — rents likely to lag national; underwrite the cash flow, not the appreciation.
  • At projected returns (-3.0% appreciation + 8.0% rent growth), your $560k cash investment doubles in ~7 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 71 days — a 6% lower offer ($1.88M) is reasonable based on typical stale-listing flexibility.
  • 4 sale attempts since 12y 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 $60k; list at $2.00M implies a 3233% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Climate carrying-cost: severe wind risk, 80% chance of damaging wind over 30y — expect insurance premiums to compound above CPI over the hold.
Recommended offer $1,879,999 (6.0% below list)

Questions for the listing agent

  1. It's been on market 71 days. Have you received any prior offers? Is the seller open to a 6% concession, seller financing, or rate buy-down credit?
  2. Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
  3. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  4. 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?
  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 for-sale + rental construction is in the pipeline within 1–3 miles? Heavy new supply typically softens prices + rents 12–24 months out; constrained supply supports both.

Investment metrics

1% rule
1.16%
Cap rate
10.04%
Cash-on-cash
13.39%
DSCR
1.60
GRM
7.2

CMA / ARV

ARV (median comp)
$2,061,400
List price
$1,999,999
Delta
-2.98%
Verdict
FAIR
Comps
6 within 1.0 mi

Projected returns pro-forma

-3.0% appreciation · 8.0% rent growth · sell at horizon

5-year hold
IRR
8.5%
Equity multiple
1.35×
Total profit
$196,033
Equity at exit
$298,206
10-year hold
IRR
21.3%
Equity multiple
3.21×
Total profit
$1,239,585
Equity at exit
$172,923

Cash invested: $560,000 (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 11937

Rents YoY
12.3%
Active inventory
135
Price-to-rent
7.2×

Monthly cashflow live

Estimated rent
$23,253 medium interval (Pro) →
Mortgage (P&I)
$10,488
Tax from tax record
$801 /mo · $9,606/yr
Insurance
$833
HOA
$0
Vacancy / Maint / Mgmt
$4,883
Net cashflow
$6,248

Break-even live

Break-even rent $15,344
Max offer price $1,999,999
Occupancy floor 68%

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
$500,000
Closing costs
$60,000
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
3 Forest Ct East Hampton, NY 3.0 2.0 1750 $50,000 $28.57 24d 1 0.26mi
210 Treescape Dr East Hampton, NY 3.0 2.0 2400 $25,000 $10.42 43d 1 0.47mi
202 Treescape Dr Unit 10B East Hampton, NY 4.0 3.0 2200 $50,000 $22.73 24d 1 0.59mi
15 Rivers Rd East Hampton, NY 3.0 4.0 2400 $45,000 $18.75 43d 1 0.78mi
20 Howard St East Hampton, NY 3.0 2.5 2000 $75,000 $37.50 22d 1 1.10mi
289 Three Mile Harbor Hog Creek Rd East Hampton, NY 3.0 3.0 1600 $45,600 $28.50 43d 1 1.21mi

Listing history 22 events

  1. 2026-06-18
    days on market $1,999,999 Active 71 DOM
  2. 2026-06-17
    days on market $1,999,999 Active 70 DOM
  3. 2026-06-16
    days on market $1,999,999 Active 69 DOM
  4. 2026-06-15
    days on market $1,999,999 Active 68 DOM
  5. 2026-06-13
    days on market $1,999,999 Active 66 DOM
  6. 2026-06-13
    days on market $1,999,999 Active 65 DOM
  7. 2026-06-09
    days on market $1,999,999 Active 62 DOM
  8. 2026-06-08
    days on market $1,999,999 Active 61 DOM
  9. 2026-06-07
    days on market $1,999,999 Active 60 DOM
  10. 2026-06-04
    days on market $1,999,999 Active 57 DOM
  11. 2026-06-03
    days on market $1,999,999 Active 56 DOM
  12. 2026-06-02
    days on market $1,999,999 Active 55 DOM
  13. 2026-06-01
    days on market $1,999,999 Active 54 DOM
  14. 2026-05-31
    days on market $1,999,999 Active 53 DOM
  15. 2026-04-08
    listed $1,999,999 Active 1493-char remark
    Show marketing remark (1493 chars)

    Exceptional East Hampton Retreat – Privacy, Space & Resort-Style Living Tucked away in a serene and highly sought-after East Hampton location, this beautifully designed 4-bedroom, 3-bathroom home offers the perfect blend of privacy, comfort, and effortless indoor-outdoor living. The main level features a bright, open-concept living space with seamless flow, ideal for both everyday living and entertaining. A spacious first-floor primary suite is complemented by two additional bedrooms and a full bath, providing convenience and flexibility for guests. Upstairs, a dramatic loft-style retreat offers expansive space with its own full bath and walk-in closet—perfect as a secondary primary suite, private guest quarters, or a luxurious home office. Step outside to your own private oasis. A stunning 40' x 20' heated pool is surrounded by an expansive deck, creating the ultimate setting for summer entertaining or quiet relaxation. The beautifully landscaped grounds are enhanced by a charming stone wall, adding to the property's natural elegance and East Hampton character. Additional highlights include central air conditioning, a full basement with endless potential, and a layout designed for both comfort and style. Located just moments from East Hampton’s world-class beaches, dining, and village amenities, this property offers the rare combination of tranquility and accessibility. A true Hamptons escape—move-in ready and waiting to be enjoyed.

  16. 2025-01-13
    historical
  17. 2024-11-29
    listed $1,599,900 Active
  18. 2024-06-15
    historical
  19. 2024-04-04
    listed $1,599,900 Active
  20. 2014-10-15
    historical
  21. 2014-02-21
    listed $850,000
  22. 1997-06-20
    soldstatus $60,000

ⓘ 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
$9,606 · $801/mo
Projected year-2 tax
$21,703 · $1,809/mo
Expected delta
+$12,097/yr (+$1,008/mo · 125.9%)

ⓘ 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 3/10 Moderate
  • 🌡 Heat 4/10 Moderate 7 d/yr ≥90°F today · 19 d/yr by 30 yrs out
  • 💨 Wind 8/10 Severe 80% chance of damaging wind over 30 yrs
  • 🫁 Air quality 3/10 Moderate 2 unhealthy d/yr today · 3 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
$279,036
− Mortgage interest
−$112,031
− Property taxes
−$9,606
− Insurance
−$10,000
− Repairs & maintenance
−$22,323
− Management
−$22,323
− Depreciation
−$58,182
Taxable income
$44,571
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$10,697
After-tax cash flow
$64,277/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
East Hampton Union Free School District
NCES district ID
3609660
Math proficiency
62% ▼ -5.00%
Reading proficiency
66% ▲ 2.00%
Median HH income
$86,309
Composite
57.85/100
National rank
#1046
State rank
#159 of 590 in NY

Livability — Northwest Harbor

Score
60/100
State rank
#1007
US rank
#19577

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Northwest Harbor, NY
County
Suffolk County · 679,920 people
Metro
New York-Newark-Jersey City, NY-NJ-PA
Population (ZIP)
21,882
Household income
$129,883
Rent vs Own
23.1% rent · 76.9% own
Severe rent burden
896.0

Population outlook (Suffolk County) Hauer SSP2

Today (2025)
1,505,262 people
By 2030
1,498,318 · -0.5%
By 2040
1,471,101 · -2.3%
By 2050
1,424,848 · -5.3%
By 2075
1,337,157 · -11.2%
By 2100
1,217,720 · -19.1%

Race, ethnicity, and origin ACS 2023

Neighborhood character
Majority White (61%)
Race & ethnicity
White 61% Hispanic / Latino 32% Two or more races 23% Black 2% Asian 2%
Hispanic origin (detail)
Mexican 2% Puerto Rican 1%
Common ancestry
Romanian 5% Scotch-Irish 4% Italian 2%
Foreign-born
25% · Canada, Guatemala, Jamaica
Languages at home
68% English-only · Spanish 28% Other Indo-European 1% Russian/Polish/Slavic 1%

Political lean MEDSL · Suffolk

2024 margin
Lean R (+10.0) · D 45.0% · R 55.0%
2008→2024 swing
-16.0pp toward R · 2008: 6.0pp · 2024: -10.0pp
All cycles
2024: R+10.0 2020: R+0.0 2016: R+8.2 2012: D+2.9 2008: D+6.0

Not yet ingested

Civics

Market trends

HPI YoY
▼ -285.21%
Current HPI
444.1499
Rent YoY
▲ 12.28%
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

+3233.3% since first listed
8 events — show timeline
  • 2026-04-08 Listed $1,999,999 OneKey® MLS as Distributed by MLS Grid
  • 2025-01-13 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2024-11-29 Listed $1,599,900 OneKey® MLS as Distributed by MLS Grid
  • 2024-06-15 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2024-04-04 Listed $1,599,900 OneKey® MLS as Distributed by MLS Grid
  • 2014-10-15 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2014-02-21 Listed $850,000 OneKey® MLS as Distributed by MLS Grid
  • 1997-06-20 Sold (Public Records) $60,000 Public Records

Property tax history

+2.1%/yr

Latest (2025): $9,606 · +0.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…