CashFlowRE
Sign in Sign up
11 Valley St
C+ Composite 61.4
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 +28.5/30.0
  • DSCR +10.0/10.0
  • 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
  • ARV discount +0.0/15.0
  • Appreciation +0.0/10.0

$1,998,000

11 Valley St · Northwest Harbor, NY 11937
4 bd · 3.0 ba · 1,878 sqft · SingleFamily · 110 Days on market
Built 2004 0.49 ac lot $1064/sqft · 23% above area Est $1630k · 23% over

🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence

Listing remarks MLS

Valley Street Sanctuary Situated on a shy half-acre in a desirable East Hampton setting, this four-bedroom, three-bath two-story residence offers privacy, comfort, and exceptional outdoor living. Light-filled interiors provide a thoughtful layout suited for both relaxed summer living and year-round enjoyment. The finished lower level features a private sauna, creating a spa-like retreat within the home. Outdoors, beautifully landscaped grounds surround a sparkling gunite in-ground heated pool and stone patio, complemented by an expansive lawn ideal for entertaining or quiet afternoons. The spacious backyard offers both openness and seclusion - a rare balance in today's market. Conveniently located near East Hampton Village, ocean beaches, dining, and shops.

Key facts

  • Private sauna
  • Spacious backyard
  • Expansive lawn

Tags

PRIVATE SAUNAGUNITE IN-GROUND HEATED POOLSTONE PATIOBEAUTIFULLY LANDSCAPED GROUNDSEXPANSIVE LAWNSPACIOUS BACKYARD

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 $7k ($78k/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: $1.82M (9.0% below list) — sets the bar for market timing.
  • Cap rate 10.2% vs local median 7.8% in Northwest Harbor — 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 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; 10 comparable units currently listed for rent nearby; rentals lingering (median 45d 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 $23,237/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 $559k cash investment doubles in ~7 years — after that, you're playing with house money.

Negotiation context

  • It's been on market 110 days — a 9% lower offer ($1.82M) is reasonable based on typical stale-listing flexibility.
  • 6 sale attempts since 14y 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 $515k; list at $2.00M implies a 288% 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 $1,818,180 (9.0% below list)

Questions for the listing agent

  1. It's been on market 110 days. Have you received any prior offers? Is the seller open to a 9% 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
10.21%
Cash-on-cash
13.98%
DSCR
1.62
GRM
7.2

CMA / ARV

ARV (median comp)
$1,630,010
List price
$1,998,000
Delta
22.58%
Verdict
OVERPRICED
Comps
8 within 1.0 mi

Projected returns pro-forma

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

5-year hold
IRR
9.2%
Equity multiple
1.38×
Total profit
$213,309
Equity at exit
$297,908
10-year hold
IRR
21.9%
Equity multiple
3.28×
Total profit
$1,275,715
Equity at exit
$172,751

Cash invested: $559,440 (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
$23,237 medium interval (Pro) →
Mortgage (P&I)
$10,478
Tax from tax record
$529 /mo · $6,346/yr
Insurance
$832
HOA
$0
Vacancy / Maint / Mgmt
$4,880
Net cashflow
$6,518

Break-even live

Break-even rent $14,986
Max offer price $1,998,000
Occupancy floor 67%

Sensitivity live

Price -10% $7,649 -5% $7,083 +0% $6,518 +5% $5,952 +10% $5,387
Rent -10% $4,682 -5% $5,600 +0% $6,518 +5% $7,436 +10% $8,354
Rate -1.0pp $7,524 -0.5pp $7,026 base $6,518 +0.5pp $6,000 +1.0pp $5,473

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
$499,500
Closing costs
$59,940
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 10 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
36 Barnes Ave East Hampton, NY 4.0 3.0 2346 $55,000 $23.44 25d 1 0.47mi
23 Wooded Oak Ln East Hampton, NY 3.0 2.0 1560 $25,000 $16.03 45d 1 0.55mi
202 Treescape Dr Unit 10B East Hampton, NY 4.0 3.0 2200 $50,000 $22.73 25d 1 0.77mi
15 Rivers Rd East Hampton, NY 3.0 4.0 2400 $45,000 $18.75 45d 1 0.88mi
210 Treescape Dr East Hampton, NY 3.0 2.0 2400 $25,000 $10.42 45d 1 0.88mi
17 Joshua Edwards Ct East Hampton, NY 3.0 2.0 1800 $40,000 $22.22 45d 1 1.06mi
3 Forest Ct East Hampton, NY 3.0 2.0 1750 $50,000 $28.57 25d 1 1.09mi
10 Villa Ave East Hampton, NY 3.0 4.0 2200 $35,000 $15.91 25d 1 1.12mi
72 Long Ln East Hampton, NY 3.0 2.5 2000 $5,000 $2.50 20d 1 1.23mi
3 Oak Hill Ln East Hampton, NY 4.0 3.5 2000 $90,000 $45.00 45d 1 1.50mi

Listing history 30 events

  1. 2026-06-21
    days on market $1,998,000 Active 110 DOM
  2. 2026-06-18
    days on market $1,998,000 Active 107 DOM
  3. 2026-06-17
    days on market $1,998,000 Active 106 DOM
  4. 2026-06-16
    days on market $1,998,000 Active 105 DOM
  5. 2026-06-15
    days on market $1,998,000 Active 104 DOM
  6. 2026-06-13
    days on market $1,998,000 Active 102 DOM
  7. 2026-06-13
    days on market $1,998,000 Active 101 DOM
  8. 2026-06-09
    days on market $1,998,000 Active 98 DOM
  9. 2026-06-08
    days on market $1,998,000 Active 97 DOM
  10. 2026-06-07
    days on market $1,998,000 Active 96 DOM
  11. 2026-06-04
    days on market $1,998,000 Active 93 DOM
  12. 2026-06-03
    days on market $1,998,000 Active 92 DOM
  13. 2026-06-02
    days on market $1,998,000 Active 91 DOM
  14. 2026-06-01
    days on market $1,998,000 Active 90 DOM
  15. 2026-05-31
    days on market $1,998,000 Active 89 DOM
  16. 2026-03-03
    listed $1,998,000 Active 767-char remark
    Show marketing remark (767 chars)

    Valley Street Sanctuary Situated on a shy half-acre in a desirable East Hampton setting, this four-bedroom, three-bath two-story residence offers privacy, comfort, and exceptional outdoor living. Light-filled interiors provide a thoughtful layout suited for both relaxed summer living and year-round enjoyment. The finished lower level features a private sauna, creating a spa-like retreat within the home. Outdoors, beautifully landscaped grounds surround a sparkling gunite in-ground heated pool and stone patio, complemented by an expansive lawn ideal for entertaining or quiet afternoons. The spacious backyard offers both openness and seclusion - a rare balance in today's market. Conveniently located near East Hampton Village, ocean beaches, dining, and shops.

  17. 2014-05-21
    soldstatus $515,000
  18. 2014-04-11
    soldstatus $515,000 Closed 204-char remark
    Show marketing remark (204 chars)

    Move In Condition 4 Bedroom, 2 Bathroom House In A Quiet Area Of East Hampton North West. House Boasts All Amenities You Need Plus The Privacy Of The Area. Great Bargain Which Wont Last Long, So Act Fast.

  19. 2014-04-11
    soldstatus $515,000
    Show marketing remark (204 chars)

    Move In Condition 4 Bedroom, 2 Bathroom House In A Quiet Area Of East Hampton North West. House Boasts All Amenities You Need Plus The Privacy Of The Area. Great Bargain Which Wont Last Long, So Act Fast.

  20. 2014-01-15
    status Listing Extended 204-char remark
    Show marketing remark (204 chars)

    Move In Condition 4 Bedroom, 2 Bathroom House In A Quiet Area Of East Hampton North West. House Boasts All Amenities You Need Plus The Privacy Of The Area. Great Bargain Which Wont Last Long, So Act Fast.

  21. 2014-01-15
    historical 204-char remark
    Show marketing remark (204 chars)

    Move In Condition 4 Bedroom, 2 Bathroom House In A Quiet Area Of East Hampton North West. House Boasts All Amenities You Need Plus The Privacy Of The Area. Great Bargain Which Wont Last Long, So Act Fast.

  22. 2013-11-27
    price $575,000 Price Change 204-char remark
    Show marketing remark (204 chars)

    Move In Condition 4 Bedroom, 2 Bathroom House In A Quiet Area Of East Hampton North West. House Boasts All Amenities You Need Plus The Privacy Of The Area. Great Bargain Which Wont Last Long, So Act Fast.

  23. 2013-09-06
    listed $599,000 New 204-char remark
    Show marketing remark (204 chars)

    Move In Condition 4 Bedroom, 2 Bathroom House In A Quiet Area Of East Hampton North West. House Boasts All Amenities You Need Plus The Privacy Of The Area. Great Bargain Which Wont Last Long, So Act Fast.

  24. 2013-07-14
    historical
  25. 2013-01-14
    listed $575,000
  26. 2013-01-14
    listed $599,000
  27. 2012-12-17
    historical
  28. 2012-10-04
    listed $525,000
  29. 2004-09-24
    soldstatus $250,000
  30. 2004-01-15
    soldstatus $185,000

ⓘ 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
$6,346 · $529/mo
Projected year-2 tax
$20,056 · $1,671/mo
Expected delta
+$13,710/yr (+$1,143/mo · 216.1%)

ⓘ 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
$278,840
− Mortgage interest
−$111,919
− Property taxes
−$6,346
− Insurance
−$9,990
− Repairs & maintenance
−$22,307
− Management
−$22,307
− Depreciation
−$58,124
Taxable income
$47,847
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$11,483
After-tax cash flow
$66,732/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
City population
21,806
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

+980.0% since first listed
15 events — show timeline
  • 2026-03-03 Listed $1,998,000 OneKey® MLS as Distributed by MLS Grid
  • 2014-05-21 Sold (Public Records) $515,000 Public Records
  • 2014-04-11 Sold (MLS) $515,000 OneKey® MLS as Distributed by MLS Grid
  • 2014-04-11 Sold (MLS) $515,000 MLSLI
  • 2014-01-15 Relisted MLSLI
  • 2014-01-15 Delisted MLSLI
  • 2013-11-27 Price Changed $575,000 MLSLI
  • 2013-09-06 Listed $599,000 MLSLI
  • 2013-07-14 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2013-01-14 Listed $599,000 OneKey® MLS as Distributed by MLS Grid
  • 2013-01-14 Listed $575,000 OneKey® MLS as Distributed by MLS Grid
  • 2012-12-17 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2012-10-04 Listed $525,000 OneKey® MLS as Distributed by MLS Grid
  • 2004-09-24 Sold (Public Records) $250,000 Public Records
  • 2004-01-15 Sold (Public Records) $185,000 Public Records

Property tax history

+0.8%/yr

Latest (2025): $6,346 · +0.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…