Harris County property record for 18347 Westlock St, Tomball, TX 77377
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,321 sqft · built 1999 |
| Lot Size | 0.126 acres (5,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $95,400 (Jul 2013) |
| Tax Bill | $4,064 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 120-492-001-0008 |
| Primary APN | 120-492-001-0008 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,321 sqft Living Area |
| 1st Floor Area | 1,321 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 5,500 sqft (0.126 acres) |
| View / Lot | Primary |
| 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 | 1204920010008 |
|---|---|
| Street Address | 18347 WESTLOCK ST |
| City | TOMBALL |
| State | TX |
| Zip | 77377-7934 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 8 BLK 1 WESTBOURNE SEC 3 |
| Legal Subdivision | WESTBOURNE SEC 3 |
| Legal Block | 1 |
| Legal Lot Number | 8 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 555504 |
18347 Westlock St is owned and occupied by an individual who bought it in July 2013.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 18347 WESTLOCK ST, TOMBALL, TX 77377-7934 |
| Occupancy | Owner Occupied |
| 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 | Jul 1, 2013 · Amount on File |
| Deed Sale | Jul 1, 2013 · Amount on File |
| Prior Sale | Jan 17, 2002 · Amount on File |
| Deed Document Number | 2013323853 |
| Deed Book / Page | 046-49 / 0962 |
| Prior Transfer Date | Jan 16, 2002 |
| Prior Transfer Doc | 000V545520 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18347 Westlock St was $4,064 with a homeowner's exemption, down 4.7% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Tomball Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $265,895 (+1.76%) Land $41,041 Building $224,854 | $265,895 (+1.76%) Land $41,041 Building $224,854 | |
| 2025 | $4,064.00 (-4.69%) Homeowner's exemption | $261,288 Land $41,041 Building $220,247 | $261,288 Land $41,041 Building $220,247 |
| 2024 | $4,264.00 | ||
| 2023 | $281,260 Land $41,041 Building $240,219 | $281,260 Land $41,041 Building $240,219 | |
| 2022 | $1,360.00 | ||
| 2020 | $1,163.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18347 Westlock St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 47 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 47 in force |
| Nearby Flood Claims | 2 (2017–2024) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2024 · Hurricane Beryl |
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.
Wildfire risk around 18347 Westlock St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | NORTHWEST HARRIS COUNTY MUD 15 serves 6,915 people · EPA ID TX1011600 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 209 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 · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Astound Broadband, Ezee Fiber, Spectrum.
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