Harris County property record for 20406 Knolls Spring Trl, Katy, TX 77450 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,861 sqft · built 1997 |
| Lot Size | 0.145 acres (6,325 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $159,400 (Dec 1998) |
| Tax Bill | $5,960 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 118-719-001-0002 |
| Primary APN | 118-719-001-0002 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 16 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,861 sqft Living Area |
| 1st Floor Area | 1,850 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Lot Area | 6,325 sqft (0.145 acres) |
| View / Lot | Primary |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 40 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1187190010002 |
|---|---|
| Street Address | 20406 KNOLLS SPRING TRL |
| City | KATY |
| State | TX |
| Zip | 77450-6667 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 2 BLK 1 HIGHLAND TRAILS SEC 2 |
| Legal Subdivision | HIGHLAND TRAILS SEC 2 |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 454901 |
Source: Harris County records · APN 118-719-001-0002
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 | 20406 KNOLLS SPRING TRL, KATY, TX 77450-6667 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 10, 1998 · Amount on Record |
| Deed Sale | Dec 10, 1998 · Amount on Record |
| Deed Document Number | 1998432898 |
| Deed Book / Page | 52275 / 465 |
| 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 | Katy 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 | $5,960.00 (+4.54%) Homeowner's exemption | $388,416 (+8.33%) Land $72,930 Building $315,486 | $388,416 (+8.33%) Land $72,930 Building $315,486 |
| 2024 | $5,701.00 (+39.7%) | ||
| 2023 | $358,549 Land $62,295 Building $296,254 | $358,549 Land $62,295 Building $296,254 | |
| 2022 | $4,081.00 (-7.04%) | ||
| 2020 | $4,390.00 |
Source: FEMA National Flood Hazard Layer, Harris County (48201C), updated May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482014549011, 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 90 individual NFIP policies nearby |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 90 in force 80 of 90 on primary residences |
| Nearby Flood Claims | 2 (2010–2017) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Aug 2017, river or lake flooding, Hurricane Harvey |
| 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.
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