171 Forest Rd E · Mastic Beach, NY
Flood risk 9/10 · Severe
- FEMA flood zone
- AE
- Chance of flooding over 30 yrs
- 0.99%
- Est. flood insurance / yr
- $2,026 – $9,024
Fire risk 2/10 · Minimal
- Est. fire insurance / yr
- $691 – $1,283
Heat risk 4/10 · Minor
- Hot days now (above 91°F)
- 7 days/yr
- Hot days in 30 yrs
- 19 days/yr
Wind risk 8/10 · Major
- Chance of severe wind over 30 yrs
- 80.0%
Air-quality risk 4/10 · Minor
- Unhealthy air days now
- 3 days/yr
- Unhealthy air days in 30 yrs
- 5 days/yr
Risk factors via First Street. Map © Google.
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 +27.6/30.0
- Appreciation +10.0/10.0
- DSCR +9.7/10.0
- 1% rule +8.7/10.0
- ARV discount +7.5/15.0
- Schools +4.7/10.0
- Livability +3.1/5.0
- Rent growth +2.5/5.0
- Condition / age +2.5/5.0
$299,000
🖨 Deal sheet 📄 Offer letter ✓ Due diligence
Listing remarks
Spacious home on large lot with tons of potential!! Being sold "As is". Will be delivered vacant. Walk to water. Great investment - Cash is king!
Key facts
- 0.35 acre lot
- Built 1927
- Listed 29 days
Neighborhood map
What this means for you Summary
Snapshot
- This is a 3-bed/1.0-bath single-family listed at $299k.
Deal economics
- At list price, monthly cash flow is $434 ($5k/yr) — positive.
- The deal already cash-flows at list — no discount required.
- Meets the 1% rule at list price ($4k rent vs $299k).
- Recommended offer: $295k (1.5% below list) — sets the bar for market timing.
Location & tenants
- Location reads 61/100 on livability (#936 in NY) — a middle-class / working-renter tenant base. Strengths: employment A+, housing A+; Watch: crime D, amenities F, commute F.
- William Floyd Union Free School District (suburban): math 48% / reading 57% proficiency, ranked #309 of 590 in NY (top 52%) — acceptable for families but not a draw, mixed tenant base, ~2y average lease.
- Zoned schools: Tangier Smith Elementary School (math 43% / reading 54%, grade D, #1,181 of 2,108 statewide, top 56%, 755 students, 61% FRL); William Paca Middle School (math 31% / reading 37%, grade F, #497 of 729 statewide, top 69%, 1,009 students, 59% FRL); William Floyd High School (math 65% / reading 87%, grade A-, #616 of 1,100 statewide, top 57%, 3,013 students, 54% FRL) — zoned schools average 58% FRL vs 43% district-wide (15 pts higher); higher-poverty schools than district average — tighter screening recommended.
- Market conditions: 133 active listings in the ZIP; 4 comparable units currently listed for rent nearby; rentals leasing fast (median 1d 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
- In year one you build about $32k of equity ($2k loan paydown + $30k appreciation (10.0% local appreciation)).
- Suffolk County population projected to shrink 5% by 2050 — rents likely to lag national; underwrite the cash flow, not the appreciation.
- At projected returns (10.0% appreciation + 3.0% rent growth), your $84k cash investment doubles in ~3 years — after that, you're playing with house money.
- By year 2, paydown + projected appreciation supports a ~$51k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.
Negotiation context
- It's been on market 29 days — a 2% lower offer ($295k) is reasonable based on typical stale-listing flexibility.
- 4 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.
- Current owner paid $220k; 36% above their basis — modest negotiation headroom, anchor on the comps not their cost.
Risks & watch-outs
- Watch-outs: property tax is 2.6% of price; flood insurance adds $460/mo; built in 1927 — expect roof / HVAC / electrical / plumbing capex.
- Climate carrying-cost: in FEMA flood zone AE (mandatory federal flood insurance); severe wind risk, 80% chance of damaging wind over 30y — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- Built in 1927 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
- Property tax is high relative to price — has the assessment been appealed recently, and will the sale trigger a re-assessment?
- What's the actual annual flood-insurance premium (NFIP or private), and is the property in a SFHA with mandatory coverage?
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- 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?
- Crime grade is D in this area — have there been break-ins, vandalism, or insurance claims at this property in the last 3 years? What carrier currently insures it and at what premium?
- 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.
- 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.
- 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
- 1.37% ✓
- Cap rate
- 9.88%
- Cash-on-cash
- 12.83%
- DSCR
- 1.57
- GRM
- 6.1
CMA / ARV
- ARV (on-the-fly)
- $617,016
- Comps found
- 12
Show comp detail 12 sales within ~0.75 mi
| Address | Dist | Beds/Ba | Sqft | Sold | Price | $/sf | Match |
|---|---|---|---|---|---|---|---|
| 145 Monroe Dr | 0.35mi | 4/2.5 (+1) | 2,161 (-1%) | 7mo | $626,000 | $290 | 65 |
| 309 Dogwood Rd W | 0.61mi | 3/2.0 | 2,208 (+1%) | 4mo | $410,000 | $186 | 63 |
| 30 Lakeview Dr | 0.66mi | 4/2.5 (+1) | 2,200 (+0%) | 1mo | $620,000 | $282 | 57 |
| 88 Monroe Dr | 0.10mi | 4/3.0 (+1) | 2,000 (-9%) | 19mo | $500,000 | $250 | 52 |
| 100 Daisy Dr | 0.37mi | 4/3.0 (+1) | 2,000 (-9%) | 11mo | $580,000 | $290 | 46 |
| 97 Elder Dr | 0.45mi | 4/1.0 (+1) | 2,492 (+14%) | 8mo | $430,000 | $173 | 44 |
| 144 Forest Rd | 0.15mi | 4/2.0 (+1) | 1,900 (-13%) | 21mo | $450,000 | $237 | 44 |
| 77 Hemlock Dr | 0.37mi | 4/3.0 (+1) | 2,000 (-9%) | 15mo | $580,000 | $290 | 43 |
| 75 Hemlock Dr | 0.35mi | 4/3.0 (+1) | 2,000 (-9%) | 18mo | $579,999 | $290 | 41 |
| 96 Daisy Dr | 0.35mi | 4/3.0 (+1) | 2,000 (-9%) | 19mo | $580,000 | $290 | 40 |
| 110 Dahlia Dr | 0.59mi | 4/2.0 (+1) | 1,972 (-10%) | 22mo | $530,000 | $269 | 29 |
| 149 Daisy Dr | 0.63mi | 4/2.0 (+1) | 1,921 (-12%) | 19mo | $475,000 | $247 | 25 |
Match score weights: distance 35% · size 25% · config 20% · recency 20%. Top-matched comps best support the ARV.
Projected returns pro-forma
10.0% appreciation · 3.0% rent growth · sell at horizon
- IRR
- 28.9%
- Equity multiple
- 3.28×
- Total profit
- $191,017
- Equity at exit
- $269,363
- IRR
- 25.1%
- Equity multiple
- 7.47×
- Total profit
- $541,764
- Equity at exit
- $580,891
Cash invested: $83,720 (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
ZIP-level market 11951
- Home prices YoY
- 4.3%
- Active inventory
- 133
- Price-to-rent
- 6.1×
Monthly cashflow live
- Estimated rent
- $4,083 medium interval (Pro) →
- Mortgage (P&I)
- −$1,568
- Tax from tax record
- −$638 /mo · $7,657/yr
- Insurance
- −$125
- Flood insurance flood zone
- −$460 /mo · $5,525/yr
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$857
- Net cashflow
- $434
Break-even live
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
- $74,750
- Closing costs
- $8,970
- 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 4 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 165 Lynbrook Dr Mastic Beach, NY | 3.0 | 2.0 | 1520 | $4,000 | $2.63 | 1d | 1 | 0.75mi |
| 192 Cypress Dr Mastic Beach, NY | 4.0 | 2.0 | 1404 | $3,800 | $2.71 | 43d | 1 | 0.86mi |
| 126 Flower Rd Shirley, NY | 4.0 | 1.0 | 1756 | $4,100 | $2.33 | 1d | 1 | 1.07mi |
| 126 Trafalgar Dr Shirley, NY | 3.0 | 2.5 | 2100 | $4,500 | $2.14 | 1d | 1 | 1.46mi |
Listing history 10 events
-
2026-05-27status Pending
-
2026-03-06status Active
-
2026-03-05historical
-
2026-02-22$299,000 Active
-
2022-06-24soldstatus $220,000
-
2022-04-29soldstatus $225,000 Closed
-
2021-04-27status Pending
-
2021-04-20status Active
-
2021-04-13historical
-
2021-04-11$199,999 Active
ⓘ 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
- $7,657 · $638/mo
- Projected year-2 tax
- $7,657 · $638/mo
- Expected delta
- $0/yr ($0/mo · 0.0%)
ⓘ Screening estimate from a state-policy table — verify with the county assessor before closing.
Climate risk First Street
- Flood 9/10 Extreme FEMA zone AE · 99% chance over 30 yrs
- Wildfire 2/10 Low
- Heat 4/10 Moderate 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 4/10 Moderate 3 unhealthy d/yr today · 5 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
- $48,995
- − Mortgage interest
- −$16,749
- − Property taxes
- −$7,657
- − Insurance
- −$7,020
- − Repairs & maintenance
- −$3,920
- − Management
- −$3,920
- − Depreciation
- −$8,698
- Taxable income
- $1,031
- Est. tax owed @ 24.0%
- −$248
- After-tax cash flow
- $4,965/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
- William Floyd Union Free School District
- NCES district ID
- 3618690
- Math proficiency
- 48% ▲ 3.00%
- Reading proficiency
- 57% ▲ 11.00%
- Median HH income
- $70,564
- Composite
- 46.79/100
- National rank
- #2383
- State rank
- #309 of 590 in NY
Livability — Mastic Beach
- Score
- 61/100
- State rank
- #936
- US rank
- #18216
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Mastic Beach, NY
- City population
- 15,830
- Population (ZIP)
- 15,830
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 (68%)
- Race & ethnicity
- White 68% Hispanic / Latino 17% Two or more races 9% Black 6% Asian 2%
- Hispanic origin (detail)
- Mexican 1% Puerto Rican 6% Cuban 2%
- Common ancestry
- Lithuanian 3% Romanian 2% Italian 2%
- Foreign-born
- 7% · Canada, Vietnam
- Languages at home
- 84% English-only · Spanish 10% Other Indo-European 3% Chinese 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
- ▲ 34.46%
- Current HPI
- 829.86
- Rent YoY
- —
- Metro
- —
- State GDP YoY
- ▲ 2.60%
- F500 in state
- 92
Industry mix (Fortune 500 HQ in NY)
| Industry | F500 HQs | Revenue |
|---|---|---|
| Financial Services | 10 | $950B |
|
||
| Consumer Goods | 9 | $162B |
|
||
| Insurance | 4 | $225B |
|
||
| Telecommunications | 2 | $144B |
|
||
| Pharmaceuticals | 2 | $112B |
|
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| Media / Entertainment | 2 | $69B |
|
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Price history
+49.5% since first listed10 events — show timeline
- 2026-05-27 Pending — OneKey® MLS as Distributed by MLS Grid
- 2026-03-06 Relisted — OneKey® MLS as Distributed by MLS Grid
- 2026-03-05 Listing Removed — OneKey® MLS as Distributed by MLS Grid
- 2026-02-22 Listed $299,000 OneKey® MLS as Distributed by MLS Grid
- 2022-06-24 Sold (Public Records) $220,000 Public Records
- 2022-04-29 Sold (MLS) $225,000 OneKey® MLS as Distributed by MLS Grid
- 2021-04-27 Pending — OneKey® MLS as Distributed by MLS Grid
- 2021-04-20 Relisted — OneKey® MLS as Distributed by MLS Grid
- 2021-04-13 Listing Removed — OneKey® MLS as Distributed by MLS Grid
- 2021-04-11 Listed $199,999 OneKey® MLS as Distributed by MLS Grid
Property tax history
+3.0%/yrLatest (2025): $7,657 · +0.0% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…