21115 Autumn Heights Dr · Bonney, 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 7/10 · Major
- Est. fire insurance / yr
- $1,222 – $2,270
Heat risk 10/10 · Severe
- Hot days now (above 110°F)
- 7 days/yr
- Hot days in 30 yrs
- 24 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
- 1 days/yr
- Unhealthy air days in 30 yrs
- 1 days/yr
Risk factors via First Street. Map © Google.
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).
- ARV discount +11.8/15.0
- Cash flow +11.0/30.0
- Condition / age +4.0/5.0
- 1% rule +3.5/10.0
- Schools +3.5/10.0
- DSCR +3.2/10.0
- Livability +3.0/5.0
- Rent growth +2.6/5.0
- Appreciation +0.0/10.0
$284,000
🖨 Deal sheet (PDF) 📄 Offer letter ✓ Due diligence
Listing remarks MLS
Welcome to The Williamson, a thoughtfully designed one-story home offering 4 bedrooms, 2 baths, and a versatile option for a study. With a spacious 2-car garage and an open-concept layout, this plan seamlessly combines comfort and functionality. The inviting living area flows into the dining and kitchen spaces, then opens onto a large covered patio—perfect for gatherings or relaxing outdoors. The private primary retreat offers a peaceful escape with ample space to unwind. Located in the new master-planned community of Aldeana along the 288 corridor, residents enjoy convenient access to both the coastal recreation areas and the Houston Medical Center. Part of the sought-after Angleton ISD, Aldeana places you closer to Houston’s employment centers than most communities in the district. Combining modern style, flexible living, and a prime location, The Williamson is the perfect place to call home.
Key facts
- One story home
- Convenient access
- Large covered patio
Tags
Neighborhood map
What this means for you Summary
Snapshot
- This is a 4-bed/2.0-bath single-family listed at $284k. Condition is rated good.
Deal economics
- At list price, monthly cash flow is $-119 ($-1k/yr) — negative.
- To cash-flow at today's rent, offer at most $267k (6.1% below list).
- To meet the 1% rule (rent ≥ 1% of price), the offer needs to be $241k (15.0% below list).
- Recommended offer: $241k (15.0% below list) — sets the bar for 1% rule.
- Cap rate 5.8% vs local median 4.2% in Bonney — 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 60/100 on livability (#1,037 in TX) — a middle-class / working-renter tenant base. Strengths: cost of living A+, housing A+, employment B+; Watch: crime D, amenities F, commute F.
- Angleton ISD (suburban): math 36% / reading 44% proficiency, ranked #375 of 826 in TX (top 45%) — families likely to look elsewhere, expect single-tenant / working-renter base with shorter leases.
- Zoned schools: Frontier El (math 66% / reading 58%, grade B, #321 of 4,322 statewide, top 8%, 445 students, 53% FRL); Angleton J H School (math 26% / reading 41%, grade F, #911 of 1,662 statewide, top 56%, 1,561 students, 68% FRL); Angleton H S (math 22% / reading 45%, grade F, #1,011 of 1,632 statewide, top 63%, 2,066 students, 67% FRL).
- Market conditions: Rents flat; 1148 active listings in the ZIP; high-income renter base; 3,960 units permitted in Brazoria County in 2024 (593 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 $9k of value loss. Plan a longer hold.
- Brazoria County population projected at +44% by 2050 — long-run rental-demand tailwind backs the buy-and-hold thesis.
Negotiation context
- It's been on market 94 days — a 9% lower offer ($258k) is reasonable based on typical stale-listing flexibility.
- 3 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.
Risks & watch-outs
- Climate carrying-cost: severe wind risk, 99% chance of damaging wind over 30y; major wildfire risk; extreme-heat days projected 7→24/yr by 2055 (HVAC capex compounding) — expect insurance premiums to compound above CPI over the hold.
Questions for the listing agent
- What do current leases actually rent for vs. the listed asking? Can we see a recent rent roll and the last 12 months of T-12 income?
- It's been on market 94 days. Have you received any prior offers? Is the seller open to a 15% concession, seller financing, or rate buy-down credit?
- What does the HOA fee cover, when was the last increase, and are there any pending special assessments or reserve-fund shortfalls?
- 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 F-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?
- 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?
- 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
- 0.85% ✗
- Cap rate
- 5.79%
- Cash-on-cash
- -1.80%
- DSCR
- 0.92
- GRM
- 9.8
CMA / ARV
- ARV (median comp)
- $313,829
- List price
- $284,000
- Delta
- -9.50%
- Verdict
- FAIR
- Comps
- 4 within 1.0 mi
Projected returns pro-forma
-3.0% appreciation · 0.44% rent growth · sell at horizon
- IRR
- -22.3%
- Equity multiple
- 0.25×
- Total profit
- $-59,604
- Equity at exit
- $42,345
- IRR
- -24.6%
- Equity multiple
- -0.07×
- Total profit
- $-85,009
- Equity at exit
- $24,555
Cash invested: $79,520 (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 77583
- Rents YoY
- 0.4%
- Active inventory
- 1148
- Price-to-rent
- 9.8×
Monthly cashflow live
- Estimated rent
- $2,413 medium interval (Pro) →
- Mortgage (P&I)
- −$1,489
- Tax est. 1.5%
- −$355 /mo · $4,260/yr
- Insurance
- −$118
- HOA
- −$63
- Vacancy / Maint / Mgmt
- −$507
- Net cashflow
- $-119
Break-even live
Sensitivity live
| Price | -10% $77 | -5% $-21 | +0% $-119 | +5% $-217 | +10% $-316 |
|---|---|---|---|---|---|
| Rent | -10% $-310 | -5% $-215 | +0% $-119 | +5% $-24 | +10% $71 |
| Rate | -1.0pp $24 | -0.5pp $-47 | base $-119 | +0.5pp $-193 | +1.0pp $-268 |
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
- $71,000
- Closing costs
- $8,520
- 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.
HOA detail
- Monthly dues
- $63 · $756/yr
Listing history 26 events
-
2026-06-21days on market $284,000 Active 94 DOM
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2026-06-18days on market $284,000 Active 91 DOM
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2026-06-17price $284,000 Active 90 DOM
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2026-06-17days on market $311,688 Active 90 DOM
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2026-06-16days on market $311,688 Active 89 DOM
-
2026-06-15days on market $311,688 Active 88 DOM
-
2026-06-13days on market $311,688 Active 86 DOM
-
2026-06-09days on market $311,688 Active 82 DOM
-
2026-06-08days on market $311,688 Active 81 DOM
-
2026-06-07days on market $311,688 Active 80 DOM
-
2026-06-04days on market $311,688 Active 77 DOM
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2026-06-03days on market $311,688 Active 76 DOM
-
2026-06-02days on market $311,688 Active 75 DOM
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2026-06-01days on market $311,688 Active 74 DOM
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2026-05-31days on market $311,688 Active 73 DOM
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2026-05-11price $311,688 919-char remark
Show marketing remark (919 chars)
Welcome to The Williamson, a thoughtfully designed one-story home offering 4 bedrooms, 2 baths, and a versatile option for a study. With a spacious 2-car garage and an open-concept layout, this plan seamlessly combines comfort and functionality. The inviting living area flows into the dining and kitchen spaces, then opens onto a large covered patio—perfect for gatherings or relaxing outdoors. The private primary retreat offers a peaceful escape with ample space to unwind. Located in the new master-planned community of Aldeana along the 288 corridor, residents enjoy convenient access to both the coastal recreation areas and the Houston Medical Center. Part of the sought-after Angleton ISD, Aldeana places you closer to Houston’s employment centers than most communities in the district. Combining modern style, flexible living, and a prime location, The Williamson is the perfect place to call home.
-
2026-05-08price $301,689 919-char remark
Show marketing remark (919 chars)
Welcome to The Williamson, a thoughtfully designed one-story home offering 4 bedrooms, 2 baths, and a versatile option for a study. With a spacious 2-car garage and an open-concept layout, this plan seamlessly combines comfort and functionality. The inviting living area flows into the dining and kitchen spaces, then opens onto a large covered patio—perfect for gatherings or relaxing outdoors. The private primary retreat offers a peaceful escape with ample space to unwind. Located in the new master-planned community of Aldeana along the 288 corridor, residents enjoy convenient access to both the coastal recreation areas and the Houston Medical Center. Part of the sought-after Angleton ISD, Aldeana places you closer to Houston’s employment centers than most communities in the district. Combining modern style, flexible living, and a prime location, The Williamson is the perfect place to call home.
-
2026-03-19$291,689 Active 919-char remark
Show marketing remark (919 chars)
Welcome to The Williamson, a thoughtfully designed one-story home offering 4 bedrooms, 2 baths, and a versatile option for a study. With a spacious 2-car garage and an open-concept layout, this plan seamlessly combines comfort and functionality. The inviting living area flows into the dining and kitchen spaces, then opens onto a large covered patio—perfect for gatherings or relaxing outdoors. The private primary retreat offers a peaceful escape with ample space to unwind. Located in the new master-planned community of Aldeana along the 288 corridor, residents enjoy convenient access to both the coastal recreation areas and the Houston Medical Center. Part of the sought-after Angleton ISD, Aldeana places you closer to Houston’s employment centers than most communities in the district. Combining modern style, flexible living, and a prime location, The Williamson is the perfect place to call home.
-
2026-03-19historical
Show marketing remark (919 chars)
Welcome to The Williamson, a thoughtfully designed one-story home offering 4 bedrooms, 2 baths, and a versatile option for a study. With a spacious 2-car garage and an open-concept layout, this plan seamlessly combines comfort and functionality. The inviting living area flows into the dining and kitchen spaces, then opens onto a large covered patio—perfect for gatherings or relaxing outdoors. The private primary retreat offers a peaceful escape with ample space to unwind. Located in the new master-planned community of Aldeana along the 288 corridor, residents enjoy convenient access to both the coastal recreation areas and the Houston Medical Center. Part of the sought-after Angleton ISD, Aldeana places you closer to Houston’s employment centers than most communities in the district. Combining modern style, flexible living, and a prime location, The Williamson is the perfect place to call home.
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2026-02-27price $310,307
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2026-01-30price $309,307
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2026-01-23price $311,307
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2026-01-15$309,307 Active
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2026-01-15historical
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2025-10-19price $309,307
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2025-10-06$317,320 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 4/10 Moderate FEMA zone X (unshaded) · 22% chance over 30 yrs
- Wildfire 7/10 Severe
- Heat 10/10 Extreme 7 d/yr ≥110°F today · 24 d/yr by 30 yrs out
- Wind 9/10 Extreme 99% chance of damaging wind over 30 yrs
- Air quality 2/10 Low 1 unhealthy d/yr today · 1 by 30 yrs out
Nearby sold comps map
Loading sold comps map…
Walkable amenities ~0.75 mi
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Taxation est. · year 1
- Rental income
- $28,957
- − Mortgage interest
- −$15,908
- − Property taxes
- −$4,260
- − Insurance
- −$1,420
- − Repairs & maintenance
- −$2,317
- − Management
- −$2,317
- − HOA
- −$756
- − Depreciation
- −$8,262
- Taxable loss
- −$6,282
- Est. tax savings @ 24.0%
- +$1,508
- After-tax cash flow
- $76/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.
Condition & rehab AI · 12 photos
This single-family home is in good condition with a modern kitchen and well-maintained exterior. It has a good foundation and structure, and the interior walls are in good condition. The home is move-in ready and has a good curb appeal.
Value-add opportunities
- Resale Painting interior walls — Fresh paint can enhance the home's curb appeal and make it more inviting.
- Rental Landscaping improvements — Well-maintained landscaping can attract more renters and increase rental value.
- Both Add smart home features — Smart home features can increase both resale and rental value by making the home more convenient and energy-efficient.
Renovation cost estimate screening
Value-add ROI direction
- Resale Painting interior walls — Fresh paint can enhance the home's curb appeal and make it more inviting. ↑
- Rental Landscaping improvements — Well-maintained landscaping can attract more renters and increase rental value. ↑
- Both Add smart home features — Smart home features can increase both resale and rental value by making the home more convenient and energy-efficient. ↑
ⓘ Cost ranges are severity-bucket heuristics (US national rule-of-thumb). Get contractor quotes + a written scope before underwriting a rehab budget.
Schools (NCES district)
- District
- Angleton ISD
- NCES district ID
- 4808310
- Math proficiency
- 36% ▼ -8.00%
- Reading proficiency
- 44% ▲ 1.00%
- Median HH income
- $55,670
- Composite
- 35.01/100
- National rank
- #5046
- State rank
- #375 of 826 in TX
Livability — Bonney
- Score
- 60/100
- State rank
- #1037
- US rank
- #18490
Category grades
Schools grade is shown separately in the Schools card above.
Census & demographics
- Census place
- Bonney, TX
- County
- Brazoria County · 374,982 people
- Metro
- Houston-The Woodlands-Sugar Land, TX
- Population (ZIP)
- 52,747
- Household income
- $119,287
- Rent vs Own
- Severe rent burden
- 251.0
Population outlook (Brazoria County) Hauer SSP2
- Today (2025)
- 420,414 people
- By 2030
- 457,585 · +8.8%
- By 2040
- 532,232 · +26.6%
- By 2050
- 605,399 · +44.0%
- By 2075
- 779,358 · +85.4%
- By 2100
- 883,759 · +110.2%
Race, ethnicity, and origin ACS 2023
- Neighborhood character
- Highly diverse neighborhood (Simpson 0.70)
- Race & ethnicity
- Hispanic / Latino 38% Black 34% White 20% Two or more races 18% Asian 5%
- Hispanic origin (detail)
- Mexican 31% Puerto Rican 2%
- Common ancestry
- Lithuanian 1% Slovak 1% Romanian 1%
- Foreign-born
- 16% · Canada, Vietnam, China
- Languages at home
- 64% English-only · Spanish 28% Other Asian/Pacific 2% Vietnamese 1%
Political lean MEDSL · Brazoria
- 2024 margin
- R (+19.7) · D 39.5% · R 59.2% · Other 1.3%
- 2008→2024 swing
- +9.9pp toward D · 2008: -29.6pp · 2024: -19.7pp
- All cycles
- 2024: R+19.7 2020: R+18.2 2016: R+24.6 2012: R+34.2 2008: R+29.6
Not yet ingested
- Civics
- —
Market trends
- HPI YoY
- ▼ -120.19%
- Current HPI
- 198.6559
- Rent YoY
- ▲ 0.44%
- 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 |
|
||
| Technology | 5 | $198B |
|
||
| Engineering / Construction | 4 | $72B |
|
||
| Energy Services | 3 | $60B |
|
||
| Utilities | 3 | $41B |
|
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| Healthcare | 2 | $330B |
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Price history
-1.8% since first listed11 events — show timeline
- 2026-05-11 Price Changed $311,688 HARMLS
- 2026-05-08 Price Changed $301,689 HARMLS
- 2026-03-19 Listing Removed — HARMLS
- 2026-03-19 Listed $291,689 HARMLS
- 2026-02-27 Price Changed $310,307 HARMLS
- 2026-01-30 Price Changed $309,307 HARMLS
- 2026-01-23 Price Changed $311,307 HARMLS
- 2026-01-15 Listing Removed — HARMLS
- 2026-01-15 Listed $309,307 HARMLS
- 2025-10-19 Price Changed $309,307 HARMLS
- 2025-10-06 Listed $317,320 HARMLS
Cash-flow waterfall
monthlySold comps — $/sqft
last 12 mo · ≤1 miLoading sold comps…