Harris County property record for 19535 Thunder Rock Dr, Katy, TX 77449
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,326 sqft · built 1983 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $159,800 (May 2018) |
| Tax Bill | $2,312 (2025) |
| Deeds & Mortgages | Oct 2021 Second Mortgage Mar 2020 Loan Modification + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-009-000-0027 |
| Primary APN | 114-009-000-0027 |
|---|
| 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 |
| 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 | 7,200 sqft (0.165 acres) |
| View / Lot | Neighborhood |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 50 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1140090000027 |
|---|---|
| Street Address | 19535 THUNDER ROCK DR |
| City | KATY |
| State | TX |
| Zip | 77449-4364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 27 BLK 9 HIGHLAND CREEK VILLAGE SEC 1 |
| Legal Subdivision | HIGHLAND CREEK VILLAGE SEC 1 |
| Legal Block | 9 |
| Legal Lot Number | 27 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 542106 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 19535 THUNDER ROCK DR, KATY, TX 77449-4364 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 8, 2021 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage RANDOLPH BROOKS FCU |
| Mar 12, 2020 | Loan Modification, Mortgage RANDOLPH BROOKS FCU |
| May 16, 2018 | Warranty Deed, Transfer RB MTG |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 16, 2018 · Amount on Record |
| Deed Sale | May 16, 2018 · Amount on Record |
| Prior Sale | Mar 4, 2014 · Amount on Record |
| Deed Document Number | 2018213139 |
| Prior Transfer Date | May 15, 2018 |
| Prior Transfer Doc | 2018213139 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 19535 THUNDER ROCK DR, KATY, TX 77449-4364 |
| Transaction Type | Mortgage |
| Record Updated | Oct 15, 2021 |
| Name | Verified Name |
|---|
| Document Number | 2021580855 |
|---|---|
| Date | Oct 8, 2021 |
| Instrument | 2021-580855 |
| Name | RANDOLPH BROOKS FCU |
|---|---|
| Type | Credit Union |
| Address | UNIVERSAL CITY, TX 78148 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Nov 1, 2041 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 19535 THUNDER ROCK DR, KATY, TX 77449-4364 |
| Document Number | 0000123478 |
| Instrument Date | Mar 12, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 7, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|
| Document Number | 0000123478 |
|---|---|
| Date | Mar 18, 2020 |
| Instrument | 123478 |
| Name | RANDOLPH BROOKS FCU |
|---|---|
| Type | Credit Union |
| Address | UNIVERSAL CITY, TX 78148 |
| Amount | Amount Recorded |
|---|---|
| Term | 180 Months |
| Due | Mar 17, 2035 |
| Rate | 2.5% |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | May 16, 2018 |
| Property Address | 19535 THUNDER ROCK DR, KATY, TX 77449-4364 |
| Document Number | 0000213139 |
| Instrument Date | May 15, 2018 |
| Instrument | 213139 |
| Transaction Type | Transfer |
| Record Updated | Nov 21, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10006 DAFTWAD FORK DR HOUSTON TX 77095, HOUSTON, TX 77095 |
| Document Number | 213140 |
|---|---|
| Date | May 16, 2018 |
| Instrument | 213140 |
| Name | RB MTG |
|---|---|
| Type | Mortgage Company |
| Address | LIVE OAK, TX 78233 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | May 15, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
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 | $195,027 (-1.43%) Land $63,581 Building $131,446 | $195,027 (-1.43%) Land $63,581 Building $131,446 | |
| 2025 | $2,312.00 (+91.39%) Homeowner's exemption | $197,865 (-6.85%) Land $63,581 Building $134,284 | $197,865 (-6.85%) Land $63,581 Building $134,284 |
| 2024 | $1,208.00 (+20.2%) | ||
| 2023 | $212,415 Land $53,037 Building $159,378 | $212,415 Land $53,037 Building $159,378 | |
| 2022 | $1,005.00 (+15.52%) | ||
| 2020 | $870.00 |
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 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 Record 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.
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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