Harris County property record for 21810 Windsor Castle Dr, Spring, TX 77388 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,479 sqft · built 1998 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $117,600 (Sep 2001) |
| Tax Bill | $4,077 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 116-331-007-0009 |
| Primary APN | 116-331-007-0009 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,479 sqft Living Area |
| 1st Floor Area | 1,479 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Lot Area | 6,300 sqft (0.145 acres) |
| View / Lot | Neighborhood |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 89 sqft |
| Patio Area | 330 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1163310070009 |
|---|---|
| Street Address | 21810 WINDSOR CASTLE DR |
| City | SPRING |
| State | TX |
| Zip | 77388-3473 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 9 BLK 7 WINDSOR FOREST R/P |
| Legal Subdivision | WINDSOR FOREST R/P |
| Legal Block | 7 |
| Legal Lot Number | 9 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 555102 |
Source: Harris County records · APN 116-331-007-0009
Assessment roll updated May 26, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21810 WINDSOR CASTLE DR, SPRING, TX 77388-3473 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 06, 2001 · Amount on Record |
| Deed Sale | Sep 06, 2001 · Amount on Record |
| Prior Sale | Jul 15, 1998 · Amount on Record |
| Deed Document Number | 2001287302 |
| Deed Book / Page | 54382 / 883 |
| Record Updated | Sep 20, 2026 |
Source: Harris County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Klein Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,077.00 (+39%) Homeowner's exemption | $259,313 (+0.64%) Land $49,140 Building $210,173 | $259,313 (+0.64%) Land $49,140 Building $210,173 |
| 2024 | $2,933.00 (+19.96%) | ||
| 2023 | $257,653 Land $49,140 Building $208,513 | $257,653 Land $49,140 Building $208,513 | |
| 2022 | $2,445.00 (-14.99%) | ||
| 2020 | $2,876.00 |
Source: FEMA National Flood Hazard Layer, Harris County (48201C), updated May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482015551021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 62 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 62 in force |
| Nearby Flood Claims | 1 (2009) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Apr 2009, rainfall accumulation |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 540 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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