Harris County property record for 20111 Tilstock Dr, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 5,137 sqft · built 1986 |
| Lot Size | 0.364 acres (15,849 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $152,000 (Jul 2005) |
| Tax Bill | $9,375 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-372-003-0031 |
| Primary APN | 115-372-003-0031 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 19 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 5,137 sqft Living Area |
| 1st Floor Area | 3,174 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 15,849 sqft (0.364 acres) |
| View / Lot | Neighborhood |
| Garage Area | 792 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 512 sqft |
|---|---|
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 120 sqft |
| Patio Area | 312 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1153720030031 |
|---|---|
| Street Address | 20111 TILSTOCK DR |
| City | KATY |
| State | TX |
| Zip | 77450-4364 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 31 & TR 32A BLK 3 KELLIWOOD NOTTINGHAM COUNTRY 1 |
| Legal Subdivision | KELLIWOOD NOTTINGHAM COUNTRY 1 |
| Legal Tract | 32A |
| Legal Block | 3 |
| Legal Lot Number | 31 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 454700 |
20111 Tilstock Dr is owned and occupied by two individuals who bought it in July 2005.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20111 TILSTOCK DR, KATY, TX 77450-4364 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jul 13, 2005 · Amount on File |
| Deed Sale | Jul 13, 2005 · Amount on File |
| Deed Document Number | 2005610909 |
| Deed Book / Page | 836 / 951 |
| Prior Transfer Date | Jun 30, 2005 |
| Prior Transfer Doc | 000Y610909 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20111 Tilstock Dr was $9,375 with a homeowner's exemption, up 22.5% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Katy Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $722,000 (-2.43%) Land $139,585 Building $582,415 | $722,000 (-2.43%) Land $139,585 Building $582,415 | |
| 2025 | $9,375.00 (+22.45%) Homeowner's exemption | $740,000 Land $139,585 Building $600,415 | $740,000 Land $139,585 Building $600,415 |
| 2024 | $7,656.00 | ||
| 2023 | $645,000 Land $139,585 Building $505,415 | $645,000 Land $139,585 Building $505,415 | |
| 2022 | $7,106.00 | ||
| 2020 | $8,479.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20111 Tilstock Dr in Zone X, an area of minimal flood risk, though there have been 92 flood claims nearby since 1981.
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 147 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 147 in force |
| Nearby Flood Claims | 92 (1981–2024) |
| Claims Outside the SFHA | 88 of 92 |
| Most Recent Claim | Jul 2024 · Hurricane Beryl |
| Claims by Event |
|
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 20111 Tilstock Dr is low, with 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 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 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 | NOTTINGHAM COUNTRY MUD serves 7,095 people · EPA ID TX1012315 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | 2 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 531 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · 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 |
May also be available: Ezee Fiber.
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