CashFlowRE
Sign in Sign up
None 🏷️ Likely Rental
D+ Composite 46.83
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).

  • Cash flow +15.0/30.0
  • ARV discount +7.5/15.0
  • Schools +5.5/10.0
  • 1% rule +5.0/10.0
  • DSCR +5.0/10.0
  • Livability +3.8/5.0
  • Rent growth +2.5/5.0
  • Condition / age +2.5/5.0
  • Appreciation +0.0/10.0

$3,500

None · Deer Park, NY 11729
3 bd · 1.0 ba · 1,253 sqft · SingleFamily public records · 26 Days on market
Built 1974 9,000 sqft lot

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

Listing remarks

Must show credit report less than 30 days old. This is a whole house rental, Big fenced in back yard, Tenant is respondsible for lawn maintance, Snow removal, and all utulities. New Refridgerator and Microwave.

Key facts

  • New refrigerator
  • Fenced in back yard
  • New microwave

Tags

FENCED IN BACK YARDNEW REFRIGERATORNEW MICROWAVE

Property features AI

Exterior

  • Parking: Driveway; Parking for 2 vehicles
  • Utilities: Electricity connected (PSEG); Water connected; Cesspool sewer; Public trash collection
  • Home design: Single family residence
  • Construction: Frame construction; Vinyl siding
  • Exterior features: Vinyl siding; Frame construction; Not waterfront

Interior

  • Kitchen: Dishwasher; Microwave; Range; Refrigerator; Indirect water heater
  • Bedrooms: Includes a bedroom on the first floor
  • Bathrooms: One full bathroom
  • Heating & cooling: Baseboard heating (oil-fired); Central air conditioning
  • Interior features: First-floor bedroom; First-floor full bathroom; Washer/dryer hookup; Full unfinished basement; Full unfinished attic
  • Laundry & utility: 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…
🏷️ Possibly a rental listed for sale. The $3,500 price doesn't fit this home's estimated sale value (~$626,500) and the remarks read like a rental — treat the cards below with caution.

What this means for you Summary

Snapshot

  • This is a 3-bed/1.0-bath single-family listed at $4k.

Deal economics

  • At list price, monthly cash flow is $3k ($30k/yr) — positive.
  • The deal already cash-flows at list — no discount required.
  • Meets the 1% rule at list price ($3k rent vs $4k).
  • Recommended offer: $3k (1.5% below list) — sets the bar for market timing.
  • Cap rate 875.3% vs local median 3.0% in Deer Park — 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 76/100 on livability (#216 in NY, #3,358 nationally) — a middle-class / working-renter tenant base. Strengths: employment A+, housing A+, health & safety A+; Watch: amenities D, commute F, cost of living F.
  • Deer Park Union Free School District (suburban): math 63% / reading 60% proficiency, ranked #181 of 590 in NY (top 31%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease.
  • Zoned schools: John Quincy Adams Primary School (484 students, 47% FRL); Robert Frost Middle School (math 30% / reading 60%, grade D, #342 of 729 statewide, top 48%, 903 students, 49% FRL); Deer Park High School (math 95% / reading 57%, grade A-, #616 of 1,100 statewide, top 57%, 1,314 students, 45% FRL) — zoned schools average 47% FRL vs 28% district-wide (19 pts higher); higher-poverty schools than district average — tighter screening recommended.
  • Market conditions: 118 active listings in the ZIP; 14 comparable units currently listed for rent nearby; rentals leasing fast (median 5d on market — plan ~1-2 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 $24 of loan paydown is wiped out by about $105 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 $980 cash investment doubles in ~1 year — after that, you're playing with house money.

Negotiation context

  • It's been on market 26 days — a 2% lower offer ($3k) is reasonable based on typical stale-listing flexibility.

Risks & watch-outs

  • Climate carrying-cost: major flood risk; major wind risk, 65% chance of damaging wind over 30y; extreme-heat days projected 7→16/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Recommended offer $3,447 (1.5% below list)

Questions for the listing agent

  1. Built in 1974 — 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. 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?
  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
92.54%
Cap rate
875.30%
Cash-on-cash
3103.60%
DSCR
139.09
GRM
0.1

CMA / ARV

ARV (on-the-fly)
$626,500
Comps found
12
Show comp detail 12 sales within ~0.75 mi
Address Dist Beds/Ba Sqft Sold Price $/sf Match
77 Duke St 0.20mi 3/2.0 1,308 (+4%) 2mo $555,000 $424 77
54 Wilson Ave 0.33mi 3/1.0 1,200 (-4%) 6mo $669,000 $558 73
49 Catalpa St 0.43mi 4/2.0 (+1) 1,300 (+4%) 1mo $735,000 $565 64
1090 Brookdale Ave 0.59mi 3/2.0 1,316 (+5%) 5mo $582,250 $442 56
389 Beebe Ct 0.71mi 4/2.0 (+1) 1,264 (+1%) 1mo $675,000 $534 56
77 Carlls Path 0.37mi 4/2.0 (+1) 1,350 (+8%) 6mo $675,000 $500 56
331 E 3rd St 0.44mi 3/2.5 1,153 (-8%) 6mo $535,000 $464 55
105 Commack Rd 0.33mi 3/1.0 1,436 (+15%) 6mo $610,000 $425 55
50 Carlls Path 0.41mi 3/1.0 1,075 (-14%) 5mo $597,000 $555 53
235 E 1st St 0.67mi 3/1.5 1,162 (-7%) 3mo $505,000 $435 52
258 E 5th St 0.52mi 3/1.5 1,420 (+13%) 0mo $754,000 $531 51
281 Carlls Path 0.68mi 4/3.0 (+1) 1,315 (+5%) 4mo $655,000 $498 44

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
Equity multiple
165.20×
Total profit
$160,912
Equity at exit
$522
10-year hold
IRR
Equity multiple
356.29×
Total profit
$348,185
Equity at exit
$303

Cash invested: $980 (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 11729

Active inventory
118
Price-to-rent
0.1×

Monthly cashflow live

Estimated rent
$3,239 high interval (Pro) →
Mortgage (P&I)
$18
Tax est. 1.5%
$4 /mo · $52/yr
Insurance
$1
HOA
$0
Vacancy / Maint / Mgmt
$680
Net cashflow
$2,535

Break-even live

Break-even rent $31
Max offer price $3,500
Occupancy floor 17%

Sensitivity live

Price -10% $2,537 -5% $2,536 +0% $2,535 +5% $2,533 +10% $2,532
Rent -10% $2,279 -5% $2,407 +0% $2,535 +5% $2,663 +10% $2,790
Rate -1.0pp $2,536 -0.5pp $2,535 base $2,535 +0.5pp $2,534 +1.0pp $2,533

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
$875
Closing costs
$105
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 14 comps

AddressBedsBaths SqftRent$/sqft DOM Units Dist
63 Franklin Ave Deer Park, NY 3.0 1.0 1500 $3,400 $2.27 46d 1 0.29mi
126 Sutton Ct Unit 126 Deer Park, NY 2.0 2.0 1109 $3,305 $2.98 5d 1 0.38mi
153 Sutton Ct Unit 153 Deer Park, NY 2.0 2.0 1060 $3,510 $3.31 5d 1 0.38mi
104 Sutton Ct Unit 104 Deer Park, NY 2.0 2.0 1109 $3,305 $2.98 5d 1 0.40mi
500 Sutton Ct Deer Park, NY 2.0 2.0 1084 $3,418 $3.15 0d 1 0.41mi
12 Jacqueline Way Unit 12 North Babylon, NY 2.0 2.0 1240 $3,500 $2.82 4d 1 0.48mi
100 Commons Way Deer Park, NY 2.0 1.0 987 $1,889 $1.91 19d 1 0.50mi
122 W 1st St Deer Park, NY 2.0 1.0 1000 $2,800 $2.80 46d 1 0.95mi
1050 Sullivan St Bay Shore, NY 2.0 1.0 1300 $3,300 $2.54 5d 1 1.01mi
17 Chimney Ln Bay Shore, NY 2.0 1.0 900 $2,200 $2.44 24d 1 1.16mi
1593 August Rd North Babylon, NY 1.0–2.0 1.0–1.5 850 $3,705 $4.36 0d 1 1.36mi
1525 August Rd Unit 1525 Babylon, NY 2.0 1.0 1100 $3,505 $3.19 46d 1 1.44mi
1594 August Rd Unit 1594 Babylon, NY 2.0 1.0 1100 $3,565 $3.24 19d 1 1.47mi
1746 August Rd Unit 1746 North Babylon, NY 2.0 1.0 1100 $3,600 $3.27 0d 1 1.48mi

Listing history 3 events

  1. 2026-05-18
    status Pending
  2. 2026-04-15
    historical
  3. 2026-03-20
    listed $3,500 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 6/10 Major FEMA zone X (unshaded) · 70% chance over 30 yrs
  • 🔥 Wildfire 1/10 Low
  • 🌡 Heat 5/10 Major 7 d/yr ≥94°F today · 16 d/yr by 30 yrs out
  • 💨 Wind 6/10 Major 65% chance of damaging wind over 30 yrs
  • 🫁 Air quality 3/10 Moderate 3 unhealthy d/yr today · 4 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
$38,868
− Mortgage interest
−$196
− Property taxes
−$52
− Insurance
−$18
− Repairs & maintenance
−$3,109
− Management
−$3,109
− Depreciation
−$102
Taxable income
$32,281
combined federal + state — saved on this device
Est. tax owed @ 24.0%
−$7,747
After-tax cash flow
$22,668/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
Deer Park Union Free School District
NCES district ID
3608880
Math proficiency
63% ▼ -3.00%
Reading proficiency
60% ▼ -5.00%
Median HH income
$80,561
Composite
55.26/100
National rank
#1268
State rank
#181 of 590 in NY

Livability — Deer Park

Score
76/100
State rank
#216
US rank
#3358

Category grades

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

Schools grade is shown separately in the Schools card above.

Census & demographics

Census place
Deer Park, NY
City population
26,647
Population (ZIP)
26,647

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
Diverse neighborhood (Simpson 0.67)
Race & ethnicity
White 51% Hispanic / Latino 23% Two or more races 13% Black 12% Asian 11%
Hispanic origin (detail)
Mexican 1% Puerto Rican 7% Dominican 4%
Common ancestry
Hispanic 4% Romanian 3% Armenian 1%
Foreign-born
21% · Canada, China, Jamaica
Languages at home
72% English-only · Spanish 13% Other Indo-European 7% Chinese 3%

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
▼ -669.80%
Current HPI
285.3175
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

3 events — show timeline
  • 2026-05-18 Pending OneKey® MLS as Distributed by MLS Grid
  • 2026-04-15 Listing Removed OneKey® MLS as Distributed by MLS Grid
  • 2026-03-20 Listed $3,500 OneKey® MLS as Distributed by MLS Grid

Property tax history

+3.6%/yr

Latest (2025): $11,479 · +0.0% YoY. Source: county tax records.

Cash-flow waterfall

monthly

Sold comps — $/sqft

last 12 mo · ≤1 mi

Loading sold comps…