Harris County property record for 21319 River Knoll Ln, Katy, TX 77449
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,517 sqft · built 2003 |
| Lot Size | 0.157 acres (6,820 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,282 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 122-389-003-0013 |
| Primary APN | 122-389-003-0013 |
|---|
| 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 | 2,517 sqft Living Area |
| 1st Floor Area | 1,451 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,820 sqft (0.157 acres) |
| View / Lot | Primary |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Porch Area | 108 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1223890030013 |
|---|---|
| Street Address | 21319 RIVER KNOLL LN |
| City | KATY |
| State | TX |
| Zip | 77449-7559 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 13 BLK 3 VILLAGES OF BEAR CREEK SEC 7 |
| Legal Subdivision | VILLAGES OF BEAR CREEK SEC 7 |
| Legal Block | 3 |
| Legal Lot Number | 13 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 542203 |
21319 River Knoll Ln is owned and occupied by two individuals who acquired it in June 2003.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21319 RIVER KNOLL LN, KATY, TX 77449-7559 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jun 5, 2003 |
| Deed Sale | Jun 5, 2003 |
| Deed Document Number | 2003725216 |
| Deed Book / Page | 56895 / 604 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 21319 River Knoll Ln was $2,282 with a homeowner's exemption, up 5,905.3% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Cypress-Fairbanks Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $285,560 (-5.47%) Land $57,728 Building $227,832 | $285,560 (-5.47%) Land $57,728 Building $227,832 | |
| 2025 | $2,282.00 (+5,905.26%) Homeowner's exemption | $302,092 Land $52,378 Building $249,714 | $302,092 Land $52,378 Building $249,714 |
| 2024 | $38.00 | ||
| 2023 | $320,152 Land $52,378 Building $267,774 | $320,152 Land $52,378 Building $267,774 | |
| 2022 | $40.00 | ||
| 2020 | $62.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21319 River Knoll Ln in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 2016.
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 62 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 62 in force |
| Nearby Flood Claims | 6 (2016–2017) |
| Claims Outside the SFHA | 6 of 6 |
| 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.
Wildfire risk around 21319 River Knoll Ln is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 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 | HARRIS COUNTY MUD 167 serves 16,761 people · EPA ID TX1012842 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 559 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: T-Mobile.
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