Harris County property record for 21103 Brookrock Cir, Katy, TX 77449
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,451 sqft · built 2000 |
| Lot Size | 0.157 acres (6,858 sqft) |
| Owner | Individual Name on File |
| Last Sale | $113,600 (Jul 2005) |
| Tax Bill | $5,434 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 117-793-003-0032 |
| Primary APN | 117-793-003-0032 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 12 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,451 sqft Living Area |
| 1st Floor Area | 1,142 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,858 sqft (0.157 acres) |
| View / Lot | Primary |
| Garage Area | 299 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 32 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1177930030032 |
|---|---|
| Street Address | 21103 BROOKROCK CIR |
| City | KATY |
| State | TX |
| Zip | 77449-3898 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 32 BLK 3 LAKES OF BRIDGEWATER SEC 1 |
| Legal Subdivision | LAKES OF BRIDGEWATER SEC 1 |
| Legal Block | 3 |
| Legal Lot Number | 32 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 542305 |
21103 Brookrock Cir is owned and occupied by an individual who bought it in July 2005.
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 | Individual Name on File |
|---|---|
| Mailing Address | 21103 BROOKROCK CIR, KATY, TX 77449-3898 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 14, 2005 · Amount on File |
| Deed Sale | Jul 14, 2005 · Amount on File |
| Prior Sale | May 6, 2005 |
| Deed Document Number | 2005614162 |
| Deed Book / Page | 842 / 2908 |
| Prior Transfer Date | Mar 1, 2005 |
| Prior Transfer Doc | 000Y303924 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21103 Brookrock Cir was $5,434 with a homeowner's exemption, up 50.3% 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 | $278,415 (-2.72%) Land $49,595 Building $228,820 | $278,415 (-2.72%) Land $49,595 Building $228,820 | |
| 2025 | $5,434.00 (+50.28%) Homeowner's exemption | $286,201 Land $49,595 Building $236,606 | $286,201 Land $49,595 Building $236,606 |
| 2024 | $3,616.00 | ||
| 2023 | $306,999 Land $49,595 Building $257,404 | $306,999 Land $49,595 Building $257,404 | |
| 2022 | $3,042.00 | ||
| 2020 | $3,454.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21103 Brookrock Cir in Zone X, an area of minimal flood risk.
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 35 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 35 in force |
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 21103 Brookrock Cir 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 94% of the US · lower than 97.1% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | HARRIS COUNTY MUD 71 serves 17,079 people · EPA ID TX1011823 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | 4 ppb (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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 597 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Spectrum.
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