Harris County property record for 21311 Park Downe Ln, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,379 sqft · built 1975 |
| Lot Size | 0.178 acres (7,740 sqft) |
| Owner | Individual Name on File |
| Last Sale | $137,300 (Sep 2004) |
| Tax Bill | $3,978 (2025) |
| Deeds & Mortgages | Nov 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 108-502-000-0062 |
| Primary APN | 108-502-000-0062 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,379 sqft Living Area |
| 1st Floor Area | 1,539 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 7,740 sqft (0.178 acres) |
| View / Lot | Neighborhood |
| Garage Area | 324 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 72 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1085020000062 |
|---|---|
| Street Address | 21311 PARK DOWNE LN |
| City | KATY |
| State | TX |
| Zip | 77450-4003 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 62 BLK 8 MEMORIAL PARKWAY SEC 2 |
| Legal Subdivision | MEMORIAL PARKWAY SEC 2 |
| Legal Block | 8 |
| Legal Lot Number | 62 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 454801 |
21311 Park Downe Ln is owned and occupied by an individual who bought it in September 2004.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21311 PARK DOWNE LN, KATY, TX 77450-4003 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Sep 7, 2004 · Amount on File |
| Deed Sale | Sep 7, 2004 · Amount on File |
| Prior Sale | Jul 23, 2001 · Amount on File |
| Deed Document Number | 2004899353 |
| Deed Book / Page | 59186 / 1914 |
| Prior Transfer Date | Aug 15, 1996 |
| Prior Transfer Doc | 0000142369 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21311 PARK DOWNE LN, KATY, TX 77450-4003 |
| Document Number | 0000500177 |
| Instrument Date | Nov 7, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Dec 1, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 21311 PARK DOWNE LN KATY TX 774504003, KATY, TX 77450-4003 |
| Document Number | 0000500177 |
|---|---|
| Date | Nov 14, 2017 |
| Instrument | 500177 |
| Name | JP MORGAN CHASE BK |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240-2050 |
| Amount | Amount on Record |
|---|---|
| Term | 180 Months |
| Due | Nov 13, 2032 |
The 2025 property tax bill for 21311 Park Downe Ln was $3,978 with a homeowner's exemption, up 14.6% 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 | $284,649 (-1.38%) Land $96,714 Building $187,935 | $284,649 (-1.38%) Land $96,714 Building $187,935 | |
| 2025 | $3,978.00 (+14.64%) Homeowner's exemption | $288,620 Land $78,804 Building $209,816 | $288,620 Land $78,804 Building $209,816 |
| 2024 | $3,470.00 | ||
| 2023 | $297,574 Land $78,804 Building $218,770 | $297,574 Land $78,804 Building $218,770 | |
| 2022 | $2,913.00 | ||
| 2020 | $3,475.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21311 Park Downe Ln in Zone X, an area of minimal flood risk, though there have been 8 flood claims nearby since 2001.
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 65 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 65 in force |
| Nearby Flood Claims | 8 (2001–2019) |
| Claims Outside the SFHA | 8 of 8 |
| Most Recent Claim | Sep 2019 · Tropical Storm Imelda |
| 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.
The area around 21311 Park Downe Ln has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 81 serves 11,475 people · EPA ID TX1010581 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Dec 2022 |
| Lead | Under 1 ppb (2023–2025) 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 472 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Verizon.
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