CashFlowRE
Sign in Sign up
910 New Suffolk Ave
B Composite 71.87
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
  • DSCR +10.0/10.0
  • 1% rule +9.3/10.0
  • ARV discount +7.9/15.0
  • Schools +6.1/10.0
  • Livability +3.5/5.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$1,050,000

910 New Suffolk Ave · Mattituck, NY 11952
3 bd · 2.5 ba · 2,039 sqft · SingleFamily · 11 Days on market
Built 1912 0.25 ac lot $515/sqft · at area comps Est $1061k · at est.

🖨 Deal sheet 📄 Offer letter ✓ Due diligence

Listing remarks

Idyllic Craftsman Retreat. Gracefully perched above James Creek and a tranquil saltwater pond, this pristine 3-bedroom, 2.5-bath Craftsman home is a rare sanctuary. Gather by one of two gas fireplaces, cook and entertain in the gourmet kitchen, and dine in a sunlit garden room that opens to an expansive deck with breathtaking views. Terraced rear gardens offer quiet moments among nature, while thoughtful features like a dedicated library/office, walk-in pantry and laundry, porte-cochere, CAC and full-house natural gas generator provide year round comfort and ease. Steps from Love Lane, the Hampton Jitney, restaurants, tasting rooms and all north fork creature comforts.

Key facts

  • 0.25 acre lot
  • Parking
  • Built 1912

Property features AI

Exterior

  • Parking: Carport (1 space)
  • Utilities: Septic tank; Electricity connected; On-site generator
  • Home design: Single family residence
  • Construction: Frame construction
  • Exterior features: Waterfront property; Frame construction

Interior

  • Kitchen: Cooktop; Dishwasher; Microwave; Oven; Refrigerator
  • Bedrooms: 11 total rooms (includes bedrooms and living spaces)
  • Flooring: Hardwood floors
  • Bathrooms: 2 full bathrooms; 1 half bathroom
  • Heating & cooling: Central air conditioning; Baseboard heating; Hot water heating; Natural gas heating
  • Interior features: First-floor full bathroom; Built-in features; Eat-in kitchen; Kitchen island; Deck and porch
  • Laundry & utility: Dedicated laundry room

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 3-bed/2.5-bath single-family listed at $1.05M.

Deal economics

  • At list price, monthly cash flow is $5k ($61k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($15k rent vs $1.05M).
  • Cap rate 12.1% vs local median 4.0% in Mattituck — 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 70/100 on livability (#461 in NY) — a middle-class / working-renter tenant base. Strengths: crime A+, employment A+, health & safety B+; Watch: housing C-, amenities F, commute F.
  • Mattituck-Cutchogue Union Free School District (suburban): math 69% / reading 68% proficiency, ranked #127 of 590 in NY (top 22%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease; only 16% free/reduced lunch — higher-income household profile.
  • Zoned schools: Mattituck-Cutchogue Elementary School (math 65% / reading 68%, grade B+, #575 of 2,108 statewide, top 27%, 453 students, 37% FRL); Mattituck Junior-Senior High School (math 74% / reading 72%, grade B+, #670 of 1,100 statewide, top 61%, 548 students, 0% FRL) — zoned schools at 18% FRL track the district average.
  • Market conditions: 49 active listings in the ZIP; 4 comparable units currently listed for rent nearby; rentals lingering (median 44d on market — plan ~5-8 weeks vacancy on turnover, expect pricing pressure); 75% of comp listings sitting > 30 days — soft ceiling on asking rent; 1,366 units permitted in Suffolk County in 2024 (216 in 5+ unit buildings).

Forward outlook

  • Local home prices are declining (-3.0%/yr); year-one equity from $7k of loan paydown is wiped out by about $32k 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 + 3.0% rent growth), your $294k cash investment doubles in ~6 years — after that, you're playing with house money.

Negotiation context

  • Only 11 days on market — expect competitive offers; lowballing is unlikely to land.
  • 5 sale attempts since 5y 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.

Risks & watch-outs

  • Watch-outs: built in 1912 — expect roof / HVAC / electrical / plumbing capex.
  • Climate carrying-cost: moderate flood risk; severe wind risk, 80% chance of damaging wind over 30y; extreme-heat days projected 7→19/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $1,050,000

Questions for the listing agent

  1. Built in 1912 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
  2. Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
  3. Schools are A-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?
  4. 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.
  5. 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.
  6. 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
1.43%
Cap rate
12.07%
Cash-on-cash
20.62%
DSCR
1.92
GRM
5.8

CMA / ARV

ARV (median comp)
$1,060,569
List price
$1,050,000
Delta
-1.00%
Verdict
FAIR
Comps
20 within 1.0 mi
Show comp detail 6 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
280 Wickham Ave 0.22mi 3/2.0 2,127 (+4%) 3mo $735,000 $346 78
2500 Ole Jule Ln 0.37mi 4/2.0 (+1) 2,200 (+8%) 8mo $940,000 $427 56
4235 Camp Mineola Rd 0.71mi 4/2.0 (+1) 2,072 (+2%) 8mo $1,580,000 $763 50
250 Kraus Rd 0.36mi 4/2.5 (+1) 1,800 (-12%) 12mo $879,000 $488 49
380 Luptons Point Rd 0.71mi 3/2.5 1,950 (-4%) 16mo $1,200,000 $615 46
655 Horton Ave 0.65mi 3/3.0 2,316 (+14%) 23mo $852,500 $368 26

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
12.9%
Equity multiple
1.52×
Total profit
$151,515
Equity at exit
$156,558
10-year hold
IRR
21.8%
Equity multiple
2.86×
Total profit
$545,973
Equity at exit
$90,785

Cash invested: $294,000 (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 11952

Home prices YoY
-17.2%
Active inventory
49
Price-to-rent
5.8×

Monthly cashflow live

Estimated rent
$15,000 medium interval (Pro) →
Mortgage (P&I)
$5,506
Tax from tax record
$855 /mo · $10,260/yr
Insurance
$438
HOA
$0
Vacancy / Maint / Mgmt
$3,150
Net cashflow
$5,051

Break-even live

Break-even rent $8,606
Max offer price $1,050,000
Occupancy floor 61%

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
$262,500
Closing costs
$31,500
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 4 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
435 Luptons Point Rd Mattituck, NY 4.0 2.5 2700 $6,000 $2.22 44d 1 0.74mi
610 Park Ave Mattituck, NY 4.0 2.0 1900 $44,000 $23.16 24d 1 0.89mi
705 Maple Ln Mattituck, NY 3.0 2.0 1800 $3,700 $2.06 44d 1 1.01mi
19000 Main Rd Mattituck, NY 4.0 2.5 2000 $15,000 $7.50 44d 1 1.08mi

Listing history 20 events

  1. 2026-05-11
    status Pending 677-char remark
  2. 2026-05-01
    listed $1,050,000 Active 677-char remark
  3. 2026-04-28
    historical $1,050,000 677-char remark
  4. 2025-08-07
    price $1,095,000
  5. 2025-08-07
    price $1,100,000
  6. 2025-06-04
    listed $1,250,000 Active
  7. 2025-05-30
    status Active
  8. 2025-05-30
    historical
  9. 2025-05-30
    historical
  10. 2025-05-16
    listed $1,250,000 Active
  11. 2025-05-15
    historical
  12. 2022-02-10
    soldstatus $935,000
  13. 2021-12-01
    soldstatus $935,000 Closed
  14. 2021-10-13
    status Pending
  15. 2021-10-02
    historical
  16. 2021-09-08
    price $949,000
  17. 2021-09-06
    listed $849,000 Active
  18. 2021-09-06
    historical $849,000
  19. 1991-07-19
    soldstatus $162,500
  20. 1986-05-09
    soldstatus $125,000

ⓘ 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
$10,260 · $855/mo
Projected year-2 tax
$14,002 · $1,167/mo
Expected delta
+$3,743/yr (+$312/mo · 36.5%)

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

Climate risk First Street

  • 🌊 Flood 5/10 Major FEMA zone X (unshaded) · 51% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 5/10 Major 7 d/yr ≥91°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
$180,000
− Mortgage interest
−$58,816
− Property taxes
−$10,260
− Insurance
−$5,250
− Repairs & maintenance
−$14,400
− Management
−$14,400
− Depreciation
−$30,545
Taxable income
$46,329
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$11,119
After-tax cash flow
$49,496/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
Mattituck-Cutchogue Union Free School District
NCES district ID
3600021
Math proficiency
69% ▼ -3.00%
Reading proficiency
68% ▲ 4.00%
Median HH income
$84,164
Composite
61.4/100
National rank
#765
State rank
#127 of 590 in NY

Livability — Mattituck

Score
70/100
State rank
#461
US rank
#8015

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Mattituck, NY
City population
4,749
Population (ZIP)
4,749

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
Predominantly White (92%)
Race & ethnicity
White 92% Hispanic / Latino 7% Two or more races 2%
Hispanic origin (detail)
Mexican 2%
Common ancestry
Romanian 16% Subsaharan African 5% Scotch-Irish 3%
Foreign-born
12% · Canada
Languages at home
84% English-only · Russian/Polish/Slavic 6% Spanish 5% French/Haitian/Cajun 2%

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
▼ -94.04%
Current HPI
453.8895
Rent YoY
Metro
State GDP YoY
▲ 2.60%
F500 in state
92

Industry mix (Fortune 500 HQ in NY)

Industry F500 HQs Revenue

Price history

+740.0% since first listed
20 events — show timeline
  • 2026-05-11 Pending OneKey® MLS as Distributed by MLS Grid
  • 2026-05-01 Listed $1,050,000 OneKey® MLS as Distributed by MLS Grid
  • 2026-04-28 Coming Soon $1,050,000 OneKey® MLS as Distributed by MLS Grid
  • 2025-08-07 Price Changed $1,095,000 OneKey® MLS as Distributed by MLS Grid
  • 2025-08-07 Price Changed $1,100,000 OneKey® MLS as Distributed by MLS Grid
  • 2025-06-04 Listed $1,250,000 OneKey® MLS as Distributed by MLS Grid
  • 2025-05-30 Relisted OneKey® MLS as Distributed by MLS Grid
  • 2025-05-30 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2025-05-30 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2025-05-16 Listed $1,250,000 OneKey® MLS as Distributed by MLS Grid
  • 2025-05-15 Coming Soon OneKey® MLS as Distributed by MLS Grid
  • 2022-02-10 Sold (Public Records) $935,000 Public Records
  • 2021-12-01 Sold (MLS) $935,000 OneKey® MLS as Distributed by MLS Grid
  • 2021-10-13 Pending OneKey® MLS as Distributed by MLS Grid
  • 2021-10-02 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2021-09-08 Price Changed $949,000 OneKey® MLS as Distributed by MLS Grid
  • 2021-09-06 Listed $849,000 OneKey® MLS as Distributed by MLS Grid
  • 2021-09-06 Coming Soon $849,000 OneKey® MLS as Distributed by MLS Grid
  • 1991-07-19 Sold (Public Records) $162,500 Public Records
  • 1986-05-09 Sold (Public Records) $125,000 Public Records

Property tax history

+1.5%/yr

Latest (2025): $10,260 · +0.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…