Harris County property record for 21510 Elm Hurst Ln, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,966 sqft · built 2002 |
| Lot Size | 0.164 acres (7,122 sqft) |
| Owner | Individual Name on File |
| Last Sale | $171,100 (Jun 2011) |
| Tax Bill | $5,056 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 123-436-004-0029 |
| Primary APN | 123-436-004-0029 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,966 sqft Living Area |
| 1st Floor Area | 1,966 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 7,122 sqft (0.164 acres) |
| View / Lot | Primary |
| Garage Area | 436 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 50 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1234360040029 |
|---|---|
| Street Address | 21510 ELM HURST LN |
| City | KATY |
| State | TX |
| Zip | 77450-5518 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 29 BLK 4 OAK PARK TRAILS SEC 9 |
| Legal Subdivision | OAK PARK TRAILS SEC 9 |
| Legal Block | 4 |
| Legal Lot Number | 29 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 454902 |
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 | 20007 ERIKA WAY DR, KATY, TX 77450-5207 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 17, 2011 · Amount on File |
| Deed Sale | Jun 17, 2011 · Amount on File |
| Prior Sale | Feb 21, 2003 · Amount on File |
| Deed Document Number | 2011247613 |
| Deed Book / Page | 2453 / 2273 |
| Prior Transfer Date | Feb 7, 2003 |
| Prior Transfer Doc | 0000445439 |
| 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 | $310,674 (-6.14%) Land $88,117 Building $222,557 | $310,674 (-6.14%) Land $88,117 Building $222,557 | |
| 2025 | $5,056.00 (+24.75%) Homeowner's exemption | $331,002 (-1.19%) Land $69,415 Building $261,587 | $331,002 (-1.19%) Land $69,415 Building $261,587 |
| 2024 | $4,053.00 (-31.04%) | ||
| 2023 | $335,000 Land $58,265 Building $276,735 | $335,000 Land $58,265 Building $276,735 | |
| 2022 | $5,877.00 (+27.18%) | ||
| 2020 | $4,621.00 |
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 75 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 75 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
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 | MEMORIAL MUD serves 6,615 people · EPA ID TX1011242 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 535 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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