Harris County property record for 20166 Tilstock Dr, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,211 sqft · built 1981 |
| Lot Size | 0.213 acres (9,260 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,066 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-372-001-0001 |
| Primary APN | 115-372-001-0001 |
|---|
| 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 | 3,211 sqft Living Area |
| 1st Floor Area | 1,852 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 9,260 sqft (0.213 acres) |
| View / Lot | Neighborhood |
| Garage Type | Detached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 405 sqft |
| Patio Area | 260 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1153720010001 |
|---|---|
| Street Address | 20166 TILSTOCK DR |
| City | KATY |
| State | TX |
| Zip | 77450-4347 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 BLK 1 KELLIWOOD NOTTINGHAM COUNTRY 1 |
| Legal Subdivision | KELLIWOOD NOTTINGHAM COUNTRY 1 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 454700 |
Source: Harris County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20166 TILSTOCK DR, KATY, TX 77450-4347 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $508,638 (-4.67%) Land $106,008 Building $402,630 | $508,638 (-4.67%) Land $106,008 Building $402,630 | |
| 2025 | $3,066.00 (+9.54%) Homeowner's exemption | $533,565 (+11.28%) Land $106,008 Building $427,557 | $533,565 (+11.28%) Land $106,008 Building $427,557 |
| 2024 | $2,799.00 (-1.1%) | ||
| 2023 | $479,475 Land $106,008 Building $373,467 | $479,475 Land $106,008 Building $373,467 | |
| 2022 | $2,830.00 (-54.32%) | ||
| 2020 | $6,195.00 |
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 |
|---|---|
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.8% 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 | 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 641 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 | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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