Harris County property record for 19515 Thunder Rock Dr, Katy, TX 77449
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,326 sqft · built 1983 |
| Lot Size | 0.15 acres (6,537 sqft) |
| Owner | Individual Name on File |
| Last Sale | $83,800 (Aug 2012) |
| Tax Bill | $2,077 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-009-000-0023 |
| Primary APN | 114-009-000-0023 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,326 sqft Living Area |
| 1st Floor Area | 1,326 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,537 sqft (0.15 acres) |
| View / Lot | Neighborhood |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 50 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1140090000023 |
|---|---|
| Street Address | 19515 THUNDER ROCK DR |
| City | KATY |
| State | TX |
| Zip | 77449-4364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 23 BLK 9 HIGHLAND CREEK VILLAGE SEC 1 |
| Legal Subdivision | HIGHLAND CREEK VILLAGE SEC 1 |
| Legal Block | 9 |
| Legal Lot Number | 23 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 542106 |
19515 Thunder Rock Dr is owned and occupied by an individual who bought it in August 2012.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 19515 THUNDER ROCK DR, KATY, TX 77449-4364 |
| 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 | Aug 15, 2012 · Amount on File |
| Deed Sale | Aug 15, 2012 · Amount on File |
| Prior Sale | Nov 2, 2005 · Amount on File |
| Deed Document Number | 2012370110 |
| Deed Book / Page | 035-37 / 0159 |
| Prior Transfer Date | Aug 9, 2012 |
| Prior Transfer Doc | 20120370110 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 19515 Thunder Rock Dr was $2,077 with a homeowner's exemption, down 16.5% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Cypress-Fairbanks Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $182,657 (-1.62%) Land $62,921 Building $119,736 | $182,657 (-1.62%) Land $62,921 Building $119,736 | |
| 2025 | $2,077.00 (-16.49%) Homeowner's exemption | $185,662 Land $62,921 Building $122,741 | $185,662 Land $62,921 Building $122,741 |
| 2024 | $2,487.00 | ||
| 2023 | $204,279 Land $52,487 Building $151,792 | $204,279 Land $52,487 Building $151,792 | |
| 2022 | $959.00 | ||
| 2020 | $821.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 19515 Thunder Rock Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 35 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 35 in force |
| Nearby Flood Claims | 1 (2024) |
| Claims Outside the SFHA | 1 of 1 |
| 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 19515 Thunder Rock Dr 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 | HARRIS COUNTY MUD 157 serves 13,062 people · EPA ID TX1011430 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| Lead | 1 ppb (2023–2025) 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 844 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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