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517 Montauk Hwy
B Composite 73.55
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
  • ARV discount +10.5/15.0
  • 1% rule +10.0/10.0
  • DSCR +10.0/10.0
  • Schools +5.0/10.0
  • Livability +3.1/5.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$1,399,000

517 Montauk Hwy · East Quogue, NY 11942
4 bd · 1.0 ba · 2,830 sqft · SingleFamily public records · 14 Days on market
Built 1890 0.32 ac lot $494/sqft · 7% below area Est $1500k · 7% under

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

Listing remarks

They often say many homes have character, but few capture the character of days gone by quite like this one. Originally built in 1890, this truly special property offers a unique layout, timeless charm, and versatility unlike anything else currently on the market. Set in a desirable Main Street location with Hamlet Office zoning, this home has served for many years as both a primary residence and a professional real estate office, offering exceptional potential for a variety of permitted uses. Renovated and expanded in 2001, great care was taken to preserve the home’s historic charm while incorporating modern conveniences. The first level welcomes you into a warm gathering room with a

Key facts

  • Main street location
  • Hamlet office zoning
  • Landscaped backyard

Tags

MAIN STREET LOCATIONHAMLET OFFICE ZONINGINGROUND KIDNEY-SHAPED POOLLANDSCAPED BACKYARDFORMAL DINING AREAEAT-IN KITCHEN

Property features AI

Exterior

  • Parking: Driveway parking
  • Utilities: Cesspool sewer; Electricity connected; Cable connected
  • Home design: Single family residence
  • Construction: Frame construction
  • Exterior features: Private, landscaped yard with both front and back yard

Interior

  • Kitchen: Kitchen island; Eat-in kitchen; Refrigerator included
  • Bedrooms: Includes a first-floor bedroom
  • Flooring: Hardwood floors
  • Bathrooms: Two full bathrooms
  • Heating & cooling: Forced air heating; Central air conditioning
  • Interior features: First-floor bedroom; First-floor full bathroom; Eat-in kitchen; Kitchen island; Washer/dryer hookup; Covered wrap-around porch
  • Laundry & utility: Laundry room; Washer and dryer included; Washer/dryer hookup

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/1.0-bath single-family listed at $1.40M.

Deal economics

  • At list price, monthly cash flow is $8k ($100k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($21k rent vs $1.40M).
  • Cap rate 13.4% vs local median 10.6% in East Quogue — meaningfully above typical; check what's discounted (condition, days-on-market, listing class) to confirm the premium yield is real.

Location & tenants

  • Location reads 61/100 on livability (#943 in NY) — a middle-class / working-renter tenant base. Strengths: crime A+, employment A+; Watch: amenities F, commute F, cost of living F.
  • East Quogue Union Free School District (suburban): math 55% / reading 50% proficiency, ranked #342 of 755 in NY (top 45%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease; only 15% free/reduced lunch — higher-income household profile.
  • Zoned schools: East Quogue School (math 57% / reading 62%, grade B-, #745 of 2,108 statewide, top 39%, 355 students, 31% FRL) — zoned schools average 31% FRL vs 15% district-wide (16 pts higher); higher-poverty schools than district average — tighter screening recommended.
  • Market conditions: 75 active listings in the ZIP; 22 comparable units currently listed for rent nearby; rentals at typical pace (median 25d on market — plan ~3-4 weeks tenant-placement turnaround); 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 $10k of loan paydown is wiped out by about $42k 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 $392k cash investment doubles in ~5 years — after that, you're playing with house money.

Negotiation context

  • Only 14 days on market — expect competitive offers; lowballing is unlikely to land.
  • Current owner paid $140k; list at $1.40M implies a 899% gain — meaningful room to come down on a strong offer.

Risks & watch-outs

  • Watch-outs: built in 1890 — expect roof / HVAC / electrical / plumbing capex.
  • 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 $1,399,000

Questions for the listing agent

  1. Built in 1890 — 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 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?
  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
1.52%
Cap rate
13.41%
Cash-on-cash
25.42%
DSCR
2.13
GRM
5.5

CMA / ARV

ARV (median comp)
$1,499,534
List price
$1,399,000
Delta
-6.70%
Verdict
FAIR
Comps
20 within 1.0 mi
Show comp detail 9 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
19 Walnut Ave 0.16mi 3/3.0 (-1) 2,700 (-5%) 3mo $1,250,000 $463 70
14 Bay Ave 0.17mi 5/4.5 (+1) 2,900 (+2%) 2mo $2,500,000 $862 67
21 Bay Ave 0.26mi 4/2.0 2,522 (-11%) 16mo $810,000 $321 52
65 Old Country Rd 0.60mi 4/3.5 2,973 (+5%) 8mo $1,550,000 $521 47
18 Sunset Ave 0.49mi 5/3.5 (+1) 2,814 (-1%) 18mo $2,742,000 $974 46
61 W Side Ave 0.25mi 4/3.5 2,408 (-15%) 12mo $925,000 $384 43
7 Vail Ave 0.43mi 4/3.5 3,076 (+9%) 18mo $1,212,500 $394 40
2 Box Tree Rd 0.58mi 4/2.5 2,500 (-12%) 18mo $1,300,000 $520 32
15 Sunset Ave 0.42mi 3/3.5 (-1) 2,419 (-14%) 16mo $1,650,000 $682 28

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
19.0%
Equity multiple
1.77×
Total profit
$301,370
Equity at exit
$208,595
10-year hold
IRR
27.3%
Equity multiple
3.40×
Total profit
$941,368
Equity at exit
$120,960

Cash invested: $391,720 (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 11942

Home prices YoY
-25.0%
Active inventory
75
Price-to-rent
5.5×

Monthly cashflow live

Estimated rent
$21,312 high interval (Pro) →
Mortgage (P&I)
$7,337
Tax from tax record
$620 /mo · $7,441/yr
Insurance
$583
HOA
$0
Vacancy / Maint / Mgmt
$4,476
Net cashflow
$8,297

Break-even live

Break-even rent $10,810
Max offer price $1,399,000
Occupancy floor 56%

Sensitivity live

Price -10% $9,089 -5% $8,693 +0% $8,297 +5% $7,901 +10% $7,505
Rent -10% $6,613 -5% $7,455 +0% $8,297 +5% $9,139 +10% $9,981
Rate -1.0pp $9,002 -0.5pp $8,653 base $8,297 +0.5pp $7,934 +1.0pp $7,566

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
$349,750
Closing costs
$41,970
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 22 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
11 Post Xing East Quogue, NY 3.0 2.0 2926 $20,000 $6.84 19d 1 0.22mi
36 Walker Ave East Quogue, NY 5.0 3.0 2500 $23,000 $9.20 8d 1 0.37mi
718 Montauk Hwy East Quogue, NY 5.0 2.0 2500 $25,000 $10.00 25d 1 0.40mi
2 Bayside Ave East Quogue, NY 4.0 3.0 2280 $80,000 $35.09 22d 1 0.58mi
21 Bayside Ave East Quogue, NY 4.0 3.0 2900 $14,000 $4.83 44d 1 0.68mi
114 Spinney Rd East Quogue, NY 4.0 3.0 2201 $18,000 $8.18 19d 1 0.84mi
10 Skyes Neck Ct East Quogue, NY 4.0 3.0 2249 $80,000 $35.57 25d 1 0.91mi
99 Spinney Rd East Quogue, NY 5.0 4.5 3512 $95,000 $27.05 25d 1 1.00mi
3 Bennett Dr East Quogue, NY 4.0 4.0 2673 $5,000 $1.87 44d 1 1.00mi
4 Bennett Dr East Quogue, NY 4.0 3.0 2400 $11,000 $4.58 18d 1 1.05mi
4 Bennett Dr East Quogue, NY 4.0 3.0 2144 $11,000 $5.13 6d 1 1.05mi
3 Cherry Blossom Ln East Quogue, NY 5.0 4.5 3632 $40,000 $11.01 44d 1 1.08mi
24 Quogue Riverhead Rd Quogue, NY 3.0 3.0 2054 $15,000 $7.30 25d 1 1.14mi
73 Spinney Rd East Quogue, NY 3.0 2.5 2400 $25,000 $10.42 19d 1 1.25mi
4 Aerie Way East Quogue, NY 4.0 3.0 2400 $11,000 $4.58 16d 1 1.31mi
23 Whiting Rd East Quogue, NY 4.0 3.5 2296 $60,000 $26.13 22d 1 1.31mi
13 Beachland Ave East Quogue, NY 4.0 4.0 2028 $38,000 $18.74 22d 1 1.34mi
2941 Quogue Riverhead Rd East Quogue, NY 3.0 2.5 2044 $80,000 $39.14 25d 1 1.37mi
20 Marlin Rd East Quogue, NY 3.0 2.0 2000 $10,000 $5.00 44d 1 1.42mi
26 Squires Ave East Quogue, NY 4.0 2.5 2950 $7,000 $2.37 44d 1 1.42mi
1 Candace Dr East Quogue, NY 4.0 4.0 3000 $25,000 $8.33 44d 1 1.47mi
10 Fox Hollow Dr East Quogue, NY 4.0 3.5 2750 $30,000 $10.91 44d 1 1.47mi

Listing history 2 events

  1. 2026-05-07
    listed $1,399,000 Active 2040-char remark
  2. 1989-05-16
    soldstatus $140,000

ⓘ 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
$7,441 · $620/mo
Projected year-2 tax
$15,542 · $1,295/mo
Expected delta
+$8,101/yr (+$675/mo · 108.9%)

ⓘ 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 1/10 Low
  • 🌡 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 2/10 Low 2 unhealthy d/yr today · 2 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
$255,745
− Mortgage interest
−$78,366
− Property taxes
−$7,441
− Insurance
−$6,995
− Repairs & maintenance
−$20,460
− Management
−$20,460
− Depreciation
−$40,698
Taxable income
$81,325
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$19,518
After-tax cash flow
$80,046/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 Quogue Union Free School District
NCES district ID
3609900
Math proficiency
55% ▬ 0.00%
Reading proficiency
50% ▲ 5.00%
Median HH income
$81,457
Composite
49.79/100
National rank
#4207
State rank
#342 of 755 in NY

Livability — East Quogue

Score
61/100
State rank
#943
US rank
#18348

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
East Quogue, NY
City population
5,871
Population (ZIP)
5,871

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 (80%)
Race & ethnicity
White 80% Hispanic / Latino 16% Asian 2% Two or more races 2%
Hispanic origin (detail)
Mexican 3%
Common ancestry
Romanian 6% Scotch-Irish 3% Lithuanian 3%
Foreign-born
13% · Canada, Jamaica, Guatemala
Languages at home
80% English-only · Spanish 12% Other Indo-European 2% Russian/Polish/Slavic 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
▼ -145.33%
Current HPI
435.8017
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

+899.3% since first listed
3 events — show timeline
  • 2026-05-21 Pending OneKey® MLS as Distributed by MLS Grid
  • 2026-05-07 Listed $1,399,000 OneKey® MLS as Distributed by MLS Grid
  • 1989-05-16 Sold (Public Records) $140,000 Public Records

Property tax history

+2.3%/yr

Latest (2024): $7,441 · +0.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

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