Harris County property record for 10421 Castleton St, Houston, TX 77016 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,126 sqft · built 1953 |
| Lot Size | 0.163 acres (7,080 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,611 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 081-165-000-0462 |
| Primary APN | 081-165-000-0462 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,126 sqft Living Area |
| 1st Floor Area | 1,126 sqft |
| Game Room | Game Room |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Traditional |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 7,080 sqft (0.163 acres) |
| View / Lot | Neighborhood |
| Porch | Open Frame Porch |
| Porch Area | 16 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0811650000462 |
|---|---|
| Street Address | 10421 CASTLETON ST |
| City | HOUSTON |
| State | TX |
| Zip | 77016-3111 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 462 BLK 16 FONTAINE PLACE SEC 4 |
| Legal Subdivision | FONTAINE PLACE SEC 4 |
| Legal Block | 16 |
| Legal Lot Number | 462 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 231600 |
Source: Harris County records · APN 081-165-000-0462
Assessment roll updated May 26, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10421 CASTLETON ST, HOUSTON, TX 77016-3111 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jan 17, 2026 |
| Transfer Doc | 0000056140 |
| Record Updated | Sep 20, 2026 |
Source: Harris County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Houston Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $123,305 (+7.35%) Land $60,180 Building $63,125 | $123,305 (+7.35%) Land $60,180 Building $63,125 | |
| 2023 | $1,611.00 Homeowner's exemption | $114,858 Land $37,170 Building $77,688 | $114,858 Land $37,170 Building $77,688 |
Source: FEMA National Flood Hazard Layer, Harris County (48201C), updated May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482012316001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 33 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 33 in force |
| Nearby Flood Claims | 36 (1983–2019) |
| Claims Outside the SFHA | 21 of 36 |
| Most Recent Claim | Sep 2019, other causes, Tropical Storm Imelda |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 741 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 2,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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