Fort Bend County property record for 21918 Windmill Bluff Ln, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 3,054 sqft · built 2000 |
| Lot Size | 0.198 acres (8,632 sqft) |
| Owner | 2 Owner Names on File |
| Tax Bill | $7,410 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | R232415 |
| Primary APN | R232415 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 2 Stories |
| Building Area | 3,054 sqft Living Area |
| 1st Floor Area | 1,948 sqft |
| 2nd Floor Area | 1,106 sqft |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Roof Material | Composition Shingle |
| Lot Area | 8,632 sqft (0.198 acres) |
| Garage Type | Detached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 126 sqft |
| Patio Area | 142 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R232415 |
|---|---|
| Street Address | 21918 WINDMILL BLUFF LN |
| City | KATY |
| State | TX |
| Zip | 77450-7493 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | J |
| Legal Description | CINCO RANCH GREENWAY VILLAGE SEC 11, BLOCK 2, LOT 33 |
| Legal Subdivision | CINCO RANCH GREENWAY VILLAGE SEC 11 |
| Legal Block | 2 |
| Legal Lot Number | 33 |
| Jurisdiction | FORT BEND TX |
| Township / Civil Division | FULSHEAR-SIMONTON |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 673006 |
The current owner of 21918 Windmill Bluff Ln acquired it in September 2000.
Source: Fort Bend County records, as of January 28, 2026
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 21918 WINDMILL BLUFF LN, KATY, TX 77450-7493 |
| Occupancy | Owner Occupied |
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 | Sep 7, 2000 |
| Deed Sale | Sep 7, 2000 |
| Prior Sale | Sep 7, 2000 |
| Deed Document Number | FBC2000076580 |
| Deed Book / Page | 22731 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 21918 Windmill Bluff Ln was $7,410 with a homeowner's exemption, down 1.6% from the year before.
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 | $7,410.00 (-1.65%) Homeowner's exemption | $473,026 (+3.97%) Land $91,234 Building $381,792 | $473,026 (-0.32%) Land $91,234 Building $381,792 |
| 2024 | $7,534.00 (+7.8%) Homeowner's exemption | $454,948 (+1%) Land $91,234 Building $383,326 | $474,560 (-0.15%) Land $91,234 Building $383,326 |
| 2023 | $6,989.00 Homeowner's exemption | $413,589 Land $70,180 Building $405,103 | $475,283 Land $70,180 Building $405,103 |
| 2018 | $4,845.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21918 Windmill Bluff Ln in Zone X, an area of moderate flood risk, though there have been 147 flood claims nearby since 2004.
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 File median of 382 policies |
| Nearby Flood Policies | 382 in force |
| Nearby Flood Claims | 147 (2004–2024) |
| Claims Outside the SFHA | 146 of 147 |
| 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 21918 Windmill Bluff Ln is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 65% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 7 serves 4,239 people · EPA ID TX0790343 |
|---|---|
| Water Source | Purchased groundwater from CINCO MUD 1 |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2024–2026) 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 212 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ezee Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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