Harris County property record for 3909 Blalock Rd, Houston, TX 77080
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,372 sqft · built 1958 |
| Lot Size | 0.193 acres (8,384 sqft) |
| Owner | Individual Name on File |
| Last Sale | $54,000 (Nov 1996) |
| Tax Bill | $5,154 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 081-107-000-0013 |
| Primary APN | 081-107-000-0013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,372 sqft Living Area |
| 1st Floor Area | 1,372 sqft |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 8,384 sqft (0.193 acres) |
| View / Lot | Neighborhood |
| Garage Area | 228 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 36 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0811070000013 |
|---|---|
| Street Address | 3909 BLALOCK RD |
| City | HOUSTON |
| State | TX |
| Zip | 77080-1409 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 13 BLK 6 LAZY SPRING ACRES |
| Legal Subdivision | LAZY SPRING ACRES |
| Legal Block | 6 |
| Legal Lot Number | 13 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 521501 |
3909 Blalock Rd is owned by an individual who bought it in November 1996.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 8158 LOG HOLLOW DR, HOUSTON, TX 77040-2613 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 25, 1996 · Amount on File |
| Deed Sale | Nov 25, 1996 · Amount on File |
| Deed Document Number | 1996221354 |
| Deed Book / Page | 51092 / 880 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3909 Blalock Rd was $5,154, up 116.3% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Spring Branch Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $230,514 (-2.89%) Land $116,880 Building $113,634 | $230,514 (-2.89%) Land $116,880 Building $113,634 | |
| 2025 | $5,154.00 (+116.28%) | $237,386 Land $116,880 Building $120,506 | $237,386 Land $116,880 Building $120,506 |
| 2024 | $2,383.00 | ||
| 2023 | $211,295 Land $101,296 Building $109,999 | $211,295 Land $101,296 Building $109,999 | |
| 2022 | $2,227.00 | ||
| 2020 | $1,693.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3909 Blalock Rd in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 10 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 10 in force |
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.
The area around 3909 Blalock Rd has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF HOUSTON serves 2,970,543 people · EPA ID TX1010013 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 5 ppb (2024) action level 15 ppb |
| Water Quality | Turbidity resolved · May 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 465 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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