Harris County property record for 3631 Blalock Rd, Houston, TX 77080
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,540 sqft · built 1969 |
| Lot Size | 0.247 acres (10,755 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $100,000 (Sep 2019) |
| Tax Bill | $5,257 (2025) |
| Deeds & Mortgages | Sep 2019 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 101-135-000-0050 |
| Primary APN | 101-135-000-0050 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,540 sqft Living Area |
| 1st Floor Area | 1,540 sqft |
| Year Built | Built 1969 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 10,755 sqft (0.247 acres) |
| View / Lot | Neighborhood |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Porch Area | 462 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1011350000050 |
|---|---|
| Street Address | 3631 BLALOCK RD |
| City | HOUSTON |
| State | TX |
| Zip | 77080-1403 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 50 BLK 5 SPRING BRANCH SEC 3 |
| Legal Subdivision | SPRING BRANCH SEC 3 |
| Legal Block | 5 |
| Legal Lot Number | 50 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 521501 |
Source: Harris County records, as of September 29, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 9403 OPELIKA ST, HOUSTON, TX 77080-1428 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 25, 2019 · Amount on Record |
| Deed Sale | Sep 25, 2019 · Amount on Record |
| Deed Document Number | 2019425420 |
| Last Transfer Date | Dec 19, 2024 |
| Transfer Doc | 0000295483 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Sep 25, 2019 |
| Property Address | 3631 BLALOCK RD, HOUSTON, TX 77080-1403 |
| Document Number | 0000425420 |
| Instrument Date | Sep 23, 2019 |
| Instrument | 425420 |
| Transaction Type | Mortgage |
| Record Updated | Oct 9, 2019 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3631 BLALOCK RD HOUSTON TX 770801403, HOUSTON, TX 77080-1403 |
| Document Number | 425421 |
|---|---|
| Date | Sep 25, 2019 |
| Instrument | 425421 |
| Name | PRECIOUS RLTY & MTG |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77036 |
| Amount | Amount Recorded |
|---|---|
| Term | 180 Months |
| Due | Sep 24, 2034 |
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 | $271,228 (+12.01%) Land $134,663 Building $136,565 | $271,228 (+12.01%) Land $134,663 Building $136,565 | |
| 2025 | $5,257.00 (-2.94%) | $242,143 (-6.31%) Land $134,663 Building $107,480 | $242,143 (-6.31%) Land $134,663 Building $107,480 |
| 2024 | $5,416.00 (+98.83%) | ||
| 2023 | $258,455 Land $116,708 Building $141,747 | $258,455 Land $116,708 Building $141,747 | |
| 2022 | $2,724.00 (+10.87%) | ||
| 2020 | $2,457.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record 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.
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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