4608 White Rock St · Houston, TX
Flood risk 4/10 · Minor
- FEMA flood zone
- X (unshaded)
- Chance of flooding over 30 yrs
- 0.22%
- Est. flood insurance / yr
- $507 – $1,088
Fire risk 1/10 · Minimal
- Est. fire insurance / yr
- $1,222 – $2,270
Heat risk 9/10 · Severe
- Hot days now (above 109°F)
- 7 days/yr
- Hot days in 30 yrs
- 23 days/yr
Wind risk 9/10 · Severe
- Chance of severe wind over 30 yrs
- 99.0%
Air-quality risk 2/10 · Minimal
- Unhealthy air days now
- 2 days/yr
- Unhealthy air days in 30 yrs
- 2 days/yr
Risk factors via First Street. Map © Google.
Why this score? — see what drove the A- 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
- 1% rule +10.0/10.0
- DSCR +10.0/10.0
- Appreciation +10.0/10.0
- ARV discount +7.5/15.0
- Rent growth +3.7/5.0
- Livability +3.7/5.0
- Schools +2.7/10.0
- Condition / age +2.5/5.0
$135,000
🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence
Listing remarks MLS
Duplex, with 2 separate, full living spaces. White, one-story, wooden, gated, stand alone duplex. Perfect investment opportunity!
Key facts
- Built 1940
- Listed 211 days
Neighborhood map
What this means for you Summary
Snapshot
- This is a 3-bed/2.0-bath townhouse listed at $135k.
Deal economics
- At list price, monthly cash flow is $961 ($12k/yr) — positive.
- The deal already cash-flows at list — no discount required.
- Meets the 1% rule at list price ($3k rent vs $135k).
- Recommended offer: $119k (12.0% below list) — sets the bar for market timing.
- Cap rate 14.8% vs local median 3.1% in Houston — 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 74/100 on livability (#184 in TX, #4,771 nationally) — a middle-class / working-renter tenant base. Strengths: amenities A+, cost of living A+, housing A+; Watch: schools D, crime F.
- Houston ISD (urban): math 27% / reading 35% proficiency, ranked #593 of 826 in TX (top 72%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases; 71% free/reduced lunch — lower-income household profile, screen leases tightly.
- Market conditions: Rents rising fast (+4.8%/yr); 312 active listings in the ZIP; 27 comparable units currently listed for rent nearby; rentals lingering (median 45d on market — plan ~5-8 weeks vacancy on turnover, expect pricing pressure); 63% of comp listings sitting > 30 days — soft ceiling on asking rent; lower-income renter base — watch delinquency; 29,883 units permitted in Harris County in 2024 (8,621 in 5+ unit buildings).
- At $2,512/mo this rent would consume 81% of the median local household income ($37k/yr) (locally 1446% of renters already pay >50% of income on rent) — very limited rent-growth headroom before tenants either downsize or default.
Forward outlook
- In year one you build about $14k of equity ($933 loan paydown + $14k appreciation (10.0% local appreciation)).
- Harris County population projected at +47% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
- At projected returns (10.0% appreciation + 4.8% rent growth), your $38k cash investment doubles in ~2 years — after that, you're playing with house money.
- By year 3, paydown + projected appreciation supports a ~$37k cash-out refi (75% LTV) — recoverable capital for the next deal without selling this one.
Negotiation context
- It's been on market 212 days — a 12% lower offer ($119k) is reasonable based on typical stale-listing flexibility.
Risks & watch-outs
- Watch-outs: built in 1940 — expect roof / HVAC / electrical / plumbing capex.
- Climate carrying-cost: severe wind risk, 99% chance of damaging wind over 30y; extreme-heat days projected 7→23/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- It's been on market 212 days. Have you received any prior offers? Is the seller open to a 12% concession, seller financing, or rate buy-down credit?
- Built in 1940 — when were the roof, HVAC, electrical panel, plumbing, and water heater last replaced?
- Why hasn't it sold? Are there any deal-killer items the seller is aware of (foundation, flood, title, zoning, code violations)?
- 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 F 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
- 1.86% ✓
- Cap rate
- 14.83%
- Cash-on-cash
- 30.51%
- DSCR
- 2.36
- GRM
- 4.5
CMA / ARV
- ARV (median comp)
- $285,279
- List price
- $135,000
- Delta
- -52.68%
- Verdict
- UNDERPRICED
- Comps
- 3 within 1.0 mi
Projected returns pro-forma
10.0% appreciation · 4.77% rent growth · sell at horizon
- IRR
- 48.7%
- Equity multiple
- 4.69×
- Total profit
- $139,371
- Equity at exit
- $121,619
- IRR
- 43.2%
- Equity multiple
- 10.85×
- Total profit
- $372,408
- Equity at exit
- $262,275
Cash invested: $37,800 (down + closing). Projections, not guarantees.
Landlord ↔ Tenant lean methodology
- Overall (STATE)
- 87 Strongly Landlord-Friendly
- State Texas
- 87 Strongly Landlord-Friendly · R+5
- County
- — inherits STATE
- City
- — inherits STATE
ZIP-level market 77051
- Home prices YoY
- 9.7%
- Rents YoY
- 4.8%
- Active inventory
- 312
- Price-to-rent
- 4.5×
Monthly cashflow live
- Estimated rent
- $2,512 high interval (Pro) →
- Mortgage (P&I)
- −$708
- Tax from tax record
- −$259 /mo · $3,109/yr
- Insurance
- −$56
- HOA
- −$0
- Vacancy / Maint / Mgmt
- −$527
- Net cashflow
- $961
Break-even live
Sensitivity live
| Price | -10% $1,037 | -5% $999 | +0% $961 | +5% $923 | +10% $884 |
|---|---|---|---|---|---|
| Rent | -10% $762 | -5% $862 | +0% $961 | +5% $1,060 | +10% $1,159 |
| Rate | -1.0pp $1,029 | -0.5pp $995 | base $961 | +0.5pp $926 | +1.0pp $890 |
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
- $33,750
- Closing costs
- $4,050
- 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 27 comps
| Address | Beds | Baths | Sqft | Rent | $/sqft | DOM | Units | Dist |
|---|---|---|---|---|---|---|---|---|
| 4601 White Rock St Unit A Houston, TX | 3.0 | 2.5 | 1700 | $2,500 | $1.47 | 44d | 1 | 0.04mi |
| 4613 Bricker St Unit B Houston, TX | 3.0 | 2.5 | 1600 | $2,300 | $1.44 | 44d | 1 | 0.13mi |
| 4835 Sunflower St Unit 1546466P Houston, TX | 3.0 | 2.0 | 1883 | $4,516 | $2.40 | 15d | 1 | 0.19mi |
| 4406 Sterling St Houston, TX | 3.0 | 2.5 | 1840 | $1,999 | $1.09 | 17d | 1 | 0.33mi |
| 4514 Galesburg St Unit B Houston, TX | 3.0 | 2.5 | 1680 | $3,500 | $2.08 | 25d | 1 | 0.39mi |
| 7710 Darnay Dr Houston, TX | 3.0 | 3.0 | 1635 | $2,095 | $1.28 | 44d | 1 | 0.59mi |
| 4538 Clover St Houston, TX | 4.0 | 2.0 | 1768 | $1,595 | $0.90 | 44d | 1 | 0.74mi |
| 7358 Guadalcanal Rd Houston, TX | 3.0 | 3.0 | 1768 | $2,195 | $1.24 | 44d | 1 | 0.75mi |
| 5201 Kenilwood Dr Unit B Houston, TX | 3.0 | 2.0 | 2442 | $1,725 | $0.71 | 14d | 1 | 0.78mi |
| 3620 Du Bois St Unit 1302349P Houston, TX | 3.0 | 2.5 | 1797 | $2,945 | $1.64 | 3d | 1 | 0.83mi |
| 7321 Conley St Unit A Houston, TX | 3.0 | 2.5 | 1869 | $2,025 | $1.08 | 21d | 1 | 0.87mi |
| 5314 Longmeadow St Houston, TX | 3.0 | 3.0 | 1646 | $1,900 | $1.15 | 44d | 1 | 0.93mi |
| 7806 Comal St Unit B Houston, TX | 3.0 | 2.5 | 1800 | $2,200 | $1.22 | 44d | 1 | 0.95mi |
| 7339 Krueger Rd Houston, TX | 3.0 | 2.0 | 2440 | $1,900 | $0.78 | 44d | 1 | 0.95mi |
| 3846 Seabrook St Houston, TX | 3.0 | 3.5 | 1833 | $2,300 | $1.25 | 44d | 1 | 1.08mi |
| 4705 Idaho St Houston, TX | 3.0 | 2.5 | 1664 | $2,500 | $1.50 | 18d | 1 | 1.18mi |
| 3732 Seabrook St Houston, TX | 3.0 | 2.5 | 1727 | $2,350 | $1.36 | 25d | 1 | 1.19mi |
| 3655 Seabrook St Unit 6 Houston, TX | 2.0 | 1.0 | 1600 | $1,000 | $0.62 | 44d | 1 | 1.25mi |
| 4921a Pederson St Unit A Houston, TX | 3.0 | 2.0 | 1765 | $2,150 | $1.22 | 13d | 1 | 1.28mi |
| 5012 Higgins St Unit B Houston, TX | 3.0 | 2.5 | 1611 | $1,650 | $1.02 | 25d | 1 | 1.28mi |
| 6731 New York St Houston, TX | 3.0 | 3.0 | 2211 | $2,100 | $0.95 | 44d | 1 | 1.32mi |
| 6809 Conley St Houston, TX | 3.0 | 4.0 | 1921 | $2,600 | $1.35 | 44d | 1 | 1.33mi |
| 3710 Rockingham St Houston, TX | 3.0 | 2.0 | 1890 | $1,700 | $0.90 | 44d | 1 | 1.35mi |
| 5317 Chennault Rd Unit A Houston, TX | 3.0 | 2.5 | 1608 | $1,999 | $1.24 | 44d | 1 | 1.37mi |
| 3615 Dreyfus St Houston, TX | 3.0 | 3.0 | 2011 | $2,800 | $1.39 | 44d | 1 | 1.42mi |
| 5321 Malmedy Rd Houston, TX | 3.0 | 2.5 | 3292 | $2,200 | $0.67 | 44d | 1 | 1.44mi |
| 7507 Springhill St Houston, TX | 3.0 | 3.5 | 2000 | $4,500 | $2.25 | 44d | 1 | 1.48mi |
Listing history 15 events
-
2026-06-18days on market $135,000 Active 212 DOM
-
2026-06-17days on market $135,000 Active 211 DOM
-
2026-06-16days on market $135,000 Active 210 DOM
-
2026-06-15days on market $135,000 Active 209 DOM
-
2026-06-13days on market $135,000 Active 207 DOM
-
2026-06-10days on market $135,000 Active 203 DOM
-
2026-06-08days on market $135,000 Active 202 DOM
-
2026-06-07days on market $135,000 Active 201 DOM
-
2026-06-04days on market $135,000 Active 198 DOM
-
2026-06-01days on market $135,000 Active 195 DOM
-
2026-05-31days on market $135,000 Active 194 DOM
-
2026-02-21price $135,000 130-char remark
Show marketing remark (130 chars)
Duplex, with 2 separate, full living spaces. White, one-story, wooden, gated, stand alone duplex. Perfect investment opportunity!
-
2025-11-18$150,000 Active 130-char remark
Show marketing remark (130 chars)
Duplex, with 2 separate, full living spaces. White, one-story, wooden, gated, stand alone duplex. Perfect investment opportunity!
-
2006-06-06soldstatus
-
1988-01-02soldstatus
ⓘ Source: listings_history table (triggers on properties + properties_extension) + one-shot
backfill from property_details.listing_events for pre-trigger history.
Tax reassessment forecast TX · Resets to sale price
- Current annual tax
- $3,109 · $259/mo
- Projected year-2 tax
- $3,109 · $259/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 4/10 Moderate FEMA zone X (unshaded) · 22% chance over 30 yrs
- Wildfire 1/10 Low
- Heat 9/10 Extreme 7 d/yr ≥109°F today · 23 d/yr by 30 yrs out
- Wind 9/10 Extreme 99% 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
Loading sold comps map…
Walkable amenities ~0.75 mi
Loading nearby amenities…
Taxation est. · year 1
- Rental income
- $30,140
- − Mortgage interest
- −$7,562
- − Property taxes
- −$3,109
- − Insurance
- −$675
- − Repairs & maintenance
- −$2,411
- − Management
- −$2,411
- − Depreciation
- −$3,927
- Taxable income
- $10,044
- Est. tax owed @ 24.0%
- −$2,411
- After-tax cash flow
- $9,120/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
- Houston ISD
- NCES district ID
- 4823640
- Math proficiency
- 27% ▼ -18.00%
- Reading proficiency
- 35% ▼ -6.00%
- Median HH income
- $46,054
- Composite
- 26.63/100
- National rank
- #7173
- State rank
- #593 of 826 in TX
Livability — Houston
- Score
- 74/100
- State rank
- #184
- US rank
- #4771
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Houston, TX
- County
- Harris County · 4,702,590 people
- City population
- 3,226,434
- Metro
- Houston-The Woodlands-Sugar Land, TX
- Population (ZIP)
- 19,795
- Household income
- $37,415
- Rent vs Own
- Severe rent burden
- 1446.0
Population outlook (Harris County) Hauer SSP2
- Today (2025)
- 5,571,493 people
- By 2030
- 6,089,821 · +9.3%
- By 2040
- 7,142,806 · +28.2%
- By 2050
- 8,185,864 · +46.9%
- By 2075
- 10,574,329 · +89.8%
- By 2100
- 12,109,958 · +117.4%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Predominantly Black (77%)
- Race & ethnicity
- Black 77% Hispanic / Latino 16% Two or more races 11% White 3%
- Hispanic origin (detail)
- Mexican 6% Puerto Rican 1%
- Foreign-born
- 8% · Canada, China
- Languages at home
- 88% English-only · Spanish 10%
Political lean MEDSL · Harris
- 2024 margin
- Lean D (+5.5) · D 52.0% · R 46.4% · Other 1.6%
- 2008→2024 swing
- +3.9pp toward D · 2008: 1.6pp · 2024: 5.5pp
- All cycles
- 2024: D+5.5 2020: D+13.3 2016: D+12.4 2012: D+0.1 2008: D+1.6
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▲ 16.02%
- Current HPI
- 180.4283
- Rent YoY
- ▲ 4.77%
- Metro
- Houston-The Woodlands-Sugar Land, TX
- State GDP YoY
- ▲ 3.95%
- F500 in state
- 110
Industry mix (Fortune 500 HQ in TX)
| Industry | F500 HQs | Revenue |
|---|---|---|
| Energy | 16 | $1,198B |
|
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| Technology | 5 | $198B |
|
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| Engineering / Construction | 4 | $72B |
|
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| Energy Services | 3 | $60B |
|
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| Utilities | 3 | $41B |
|
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| Healthcare | 2 | $330B |
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Price history
-10.0% since first listed4 events — show timeline
- 2026-02-21 Price Changed $135,000 HARMLS
- 2025-11-18 Listed $150,000 HARMLS
- 2006-06-06 Sold (Public Records) — Public Records
- 1988-01-02 Sold (Public Records) — Public Records
Property tax history
+7.2%/yrLatest (2025): $3,109 · -0.3% YoY. Source: county tax records.
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…