Fort Bend County property record for 23702 Thornsby Ct, Katy, TX 77494
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,654 sqft · built 2002 |
| Lot Size | 0.246 acres (10,735 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $9,059 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | R254812 |
| Primary APN | R254812 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 3,654 sqft Living Area |
| 1st Floor Area | 2,253 sqft |
| 2nd Floor Area | 1,401 sqft |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 10,735 sqft (0.246 acres) |
| Garage Type | Detached |
| Garage Area | 612 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
|---|---|
| Pool Area | 578 sqft |
| Porch | Open Porch |
| Porch Area | 570 sqft |
| Patio Area | 84 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R254812 |
|---|---|
| Street Address | 23702 THORNSBY CT |
| City | KATY |
| State | TX |
| Zip | 77494-4562 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CINCO RANCH WEST SEC 1, BLOCK 2, LOT 19 |
| Legal Subdivision | CINCO RANCH WEST SEC 1 |
| Legal Block | 2 |
| Legal Lot Number | 19 |
| Jurisdiction | FORT BEND TX |
| Township / Civil Division | FULSHEAR-SIMONTON |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 673106 |
Source: Fort Bend County records, as of January 28, 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 | Individual Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 23702 THORNSBY CT, KATY, TX 77494-4562 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 19, 2007 |
| Deed Sale | Jun 19, 2007 |
| Prior Sale | Jun 19, 2007 |
| Deed Document Number | 2007075673 |
| Record Updated | Jun 8, 2026 |
Source: Fort Bend County assessment roll, as of July 25, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Fort Bend County |
| Unified School District | Katy Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,059.00 (-18.73%) Homeowner's exemption | $633,716 (+1%) Land $105,105 Building $559,803 | $664,908 (+1.44%) Land $105,105 Building $559,803 |
| 2024 | $11,147.00 (+42.84%) Homeowner's exemption | $576,105 (+1%) Land $105,105 Building $550,335 | $655,440 (+7.05%) Land $105,105 Building $550,335 |
| 2023 | $7,804.00 (-9.83%) Homeowner's exemption | $523,732 Land $80,850 Building $531,443 | $612,293 Land $80,850 Building $531,443 |
| 2018 | $8,655.00 |
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 August 8, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 91 policies |
| Nearby Flood Policies | 91 in force |
| Nearby Flood Claims | 2 (2017) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| 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 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 | CINCO MUD 10 serves 2,583 people · EPA ID TX0790386 |
|---|---|
| Water Source | Purchased groundwater from CINCO MUD 1 |
| Last State Inspection | May 2025 |
| Lead | Under 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.
Source: FCC Broadband Data Collection, based on 347 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Fiber | 8,000 / 8,000 |
| Fidium Fiber Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Astound Broadband, AT&T.
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