229 Mill Rd · Holbrook, NY
Flood risk 1/10 · Minimal
- FEMA flood zone
- X (unshaded)
- Chance of flooding over 30 yrs
- 0.0%
- Est. flood insurance / yr
- $473 – $860
Fire risk 1/10 · Minimal
- Est. fire insurance / yr
- $691 – $1,283
Heat risk 4/10 · Minor
- Hot days now (above 94°F)
- 7 days/yr
- Hot days in 30 yrs
- 16 days/yr
Wind risk 6/10 · Moderate
- Chance of severe wind over 30 yrs
- 77.0%
Air-quality risk 4/10 · Minor
- Unhealthy air days now
- 4 days/yr
- Unhealthy air days in 30 yrs
- 6 days/yr
Risk factors via First Street. Map © Google.
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 +15.3/30.0
- ARV discount +15.0/15.0
- Schools +6.6/10.0
- 1% rule +5.0/10.0
- DSCR +4.7/10.0
- Rent growth +4.3/5.0
- Livability +3.3/5.0
- Condition / age +2.5/5.0
- Appreciation +0.0/10.0
$349,000
🖨 Deal sheet 📄 Offer letter ✓ Due diligence
Listing remarks
Handy man special. 3-bedroom, 1-bath ranch located in Holbrook. Yard in need of a lot of TLC. Water damaged linoleum in kitchen, water damaged sheetrock throughout.
Key facts
- 0.45 acre lot
- Garage
- Built 1963
Neighborhood map
What this means for you Summary
Snapshot
- This is a 3-bed/1.0-bath single-family listed at $349k.
Deal economics
- At list price, monthly cash flow is $128 ($2k/yr) — positive.
- The deal already cash-flows at list — no discount required.
- Meets the 1% rule at list price ($4k rent vs $349k).
- Recommended offer: $344k (1.5% below list) — sets the bar for market timing.
- Cap rate 6.7% vs local median 3.5% in Holbrook — 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 66/100 on livability (#658 in NY) — a middle-class / working-renter tenant base. Strengths: employment A+, housing A+; Watch: amenities F, commute F, cost of living F.
- Sachem Central School District (suburban): math 69% / reading 76% proficiency, ranked #86 of 590 in NY (top 15%) — strong family-tenant draw, lease renewals of 3-5y typical; only 15% free/reduced lunch — higher-income household profile.
- Zoned schools: Hiawatha School (math 57% / reading 57%, grade C+, #842 of 2,108 statewide, top 43%, 603 students, 36% FRL); Seneca Middle School (math 62% / reading 62%, grade B+, #136 of 729 statewide, top 20%, 973 students, 22% FRL); Sachem High School North (math 96% / reading 95%, grade A+, #76 of 1,100 statewide, top 7%, 1,923 students, 25% FRL).
- Market conditions: Rents rising fast (+7.3%/yr); 94 active listings in the ZIP; 1 comparable units currently listed for rent nearby; high-income renter base; 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 $2k of loan paydown is wiped out by about $10k 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.
Negotiation context
- It's been on market 15 days — a 2% lower offer ($344k) is reasonable based on typical stale-listing flexibility.
- 2 sale attempts 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 $150k; list at $349k implies a 133% gain — meaningful room to come down on a strong offer.
Risks & watch-outs
- Climate carrying-cost: major wind risk, 77% chance of damaging wind over 30y — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- Built in 1963 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
- Is there a deadline driving the sale (1031 exchange, divorce, estate, relocation)? That informs how much negotiation room exists.
- 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
- 1.00% ✓
- Cap rate
- 6.73%
- Cash-on-cash
- 1.57%
- DSCR
- 1.07
- GRM
- 8.3
CMA / ARV
- ARV (on-the-fly)
- $662,544
- Comps found
- 12
Show comp detail 12 sales within ~0.75 mi
| Address | Dist | Beds/Ba | Sqft | Sold | Price | $/sf | Match |
|---|---|---|---|---|---|---|---|
| 21 Coleridge Rd | 0.46mi | 4/2.0 (+1) | 1,522 (-2%) | 2mo | $606,000 | $398 | 65 |
| 132 Smith Ave | 0.16mi | 4/3.0 (+1) | 1,600 (+3%) | 13mo | $580,000 | $363 | 63 |
| 86 Ackerly Ln | 0.27mi | 4/2.0 (+1) | 1,428 (-8%) | 4mo | $599,000 | $419 | 62 |
| 36 Brian St | 0.17mi | 3/2.0 | 1,776 (+15%) | 2mo | $760,000 | $428 | 62 |
| 14 Center St | 0.41mi | 3/1.5 | 1,350 (-13%) | 11mo | $660,000 | $489 | 49 |
| 8 N 1st St | 0.46mi | 3/2.0 | 1,344 (-13%) | 7mo | $576,000 | $429 | 47 |
| 33 Elm St | 0.47mi | 3/1.5 | 1,750 (+13%) | 10mo | $725,000 | $414 | 46 |
| 149 Avenue C | 0.61mi | 4/1.5 (+1) | 1,703 (+10%) | 4mo | $610,000 | $358 | 44 |
| 7 Hester Ln | 0.68mi | 3/1.5 | 1,368 (-12%) | 5mo | $630,000 | $461 | 43 |
| 18 Norma Blvd | 0.72mi | 3/2.0 | 1,414 (-9%) | 12mo | $630,000 | $446 | 38 |
| 32 Patchogue Holbrook Rd | 0.62mi | 4/2.0 (+1) | 1,400 (-10%) | 10mo | $585,000 | $418 | 37 |
| 15 Richard Pl | 0.65mi | 4/1.5 (+1) | 1,368 (-12%) | 10mo | $589,000 | $431 | 35 |
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 · 7.3% rent growth · sell at horizon
- IRR
- -8.6%
- Equity multiple
- 0.67×
- Total profit
- $-32,394
- Equity at exit
- $52,037
- IRR
- 6.1%
- Equity multiple
- 1.55×
- Total profit
- $53,952
- Equity at exit
- $30,175
Cash invested: $97,720 (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 11741
- Rents YoY
- 7.3%
- Active inventory
- 94
- Price-to-rent
- 8.3×
Monthly cashflow live
- Estimated rent
- $3,501 medium interval (Pro) →
- Mortgage (P&I)
- −$1,830
- Tax from tax record
- −$662 /mo · $7,942/yr
- Insurance
- −$145
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$735
- Net cashflow
- $128
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
- $87,250
- Closing costs
- $10,470
- 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 1 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 147 Lake Shore Rd Ronkonkoma, NY | 1.0–2.0 | 1.0 | 940 | $3,379 | $3.59 | 1d | 10 | 1.49mi |
Listing history 4 events
-
2026-03-13status Pending
-
2026-02-26status Active
-
2026-02-25$349,000 Active
-
2007-05-01soldstatus $150,000
ⓘ 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
- $7,942 · $662/mo
- Projected year-2 tax
- $7,942 · $662/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 1/10 Low FEMA zone X (unshaded) · 0% chance over 30 yrs
- Wildfire 1/10 Low
- Heat 4/10 Moderate 7 d/yr ≥94°F today · 16 d/yr by 30 yrs out
- Wind 6/10 Major 77% chance of damaging wind over 30 yrs
- Air quality 4/10 Moderate 4 unhealthy d/yr today · 6 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
- $42,011
- − Mortgage interest
- −$19,549
- − Property taxes
- −$7,942
- − Insurance
- −$1,745
- − Repairs & maintenance
- −$3,361
- − Management
- −$3,361
- − Depreciation
- −$10,153
- Taxable loss
- −$4,101
- Est. tax savings @ 24.0%
- +$984
- After-tax cash flow
- $2,523/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
- Sachem Central School District
- NCES district ID
- 3625350
- Math proficiency
- 69% ▬ 0.00%
- Reading proficiency
- 76% ▲ 12.00%
- Median HH income
- $92,968
- Composite
- 65.53/100
- National rank
- #472
- State rank
- #86 of 590 in NY
Livability — Holbrook
- Score
- 66/100
- State rank
- #658
- US rank
- #12283
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Holbrook, NY
- County
- Suffolk County · 679,920 people
- City population
- 26,667
- Metro
- New York-Newark-Jersey City, NY-NJ-PA
- Population (ZIP)
- 26,667
- Household income
- $144,346
- Rent vs Own
- Severe rent burden
- 416.0
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
- Predominantly White (75%)
- Race & ethnicity
- White 75% Hispanic / Latino 16% Two or more races 6% Asian 4% Black 3%
- Hispanic origin (detail)
- Puerto Rican 5%
- Common ancestry
- Romanian 6% Lithuanian 2% Scotch-Irish 1%
- Foreign-born
- 11% · Canada, China, Jamaica
- Languages at home
- 84% English-only · Spanish 9% Other Indo-European 2% Chinese 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
- ▼ -682.71%
- Current HPI
- 328.9231
- Rent YoY
- ▲ 7.30%
- 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 |
|---|---|---|
| Financial Services | 10 | $950B |
|
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| Consumer Goods | 9 | $162B |
|
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| Insurance | 4 | $225B |
|
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| Telecommunications | 2 | $144B |
|
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| Pharmaceuticals | 2 | $112B |
|
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| Media / Entertainment | 2 | $69B |
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Price history
+132.7% since first listed4 events — show timeline
- 2026-03-13 Pending — OneKey® MLS as Distributed by MLS Grid
- 2026-02-26 Relisted — OneKey® MLS as Distributed by MLS Grid
- 2026-02-25 Listed $349,000 OneKey® MLS as Distributed by MLS Grid
- 2007-05-01 Sold (Public Records) $150,000 Public Records
Property tax history
+3.0%/yrLatest (2025): $7,942 · +0.0% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…