Harris County property record for 21311 Park Mill Dr, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,646 sqft · built 1986 |
| Lot Size | 0.128 acres (5,575 sqft) |
| Owner | Individual Name on File |
| Last Sale | $320,600 (Jul 2020) |
| Tax Bill | $5,842 (2025) |
| Deeds & Mortgages | Sep 2026 Line of Credit Aug 2026 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-987-047-0043 |
| Primary APN | 115-987-047-0043 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,646 sqft Living Area |
| 1st Floor Area | 1,123 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 2020 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 5,575 sqft (0.128 acres) |
| View / Lot | Neighborhood |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
| Porch Area | 35 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1159870470043 |
|---|---|
| Street Address | 21311 PARK MILL DR |
| City | KATY |
| State | TX |
| Zip | 77450-5342 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 43 BLK 47 MEMORIAL PARKWAY SEC 14 |
| Legal Subdivision | MEMORIAL PARKWAY SEC 14 |
| Legal Block | 47 |
| Legal Lot Number | 43 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 454902 |
21311 Park Mill Dr is owned and occupied by an individual who bought it in July 2020.
Source: Harris County records, as of September 30, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21311 PARK MILL DR, KATY, TX 77450-5342 |
| 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.
| Date | Document |
|---|---|
| Sep 21, 2026 | Deed of Trust, Mortgage · Line of Credit MORTGAGE MORTGAGE |
| Aug 20, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Jul 31, 2020 | Warranty Deed, Transfer PEOPLES MTG |
| Jul 30, 2018 | Deed of Trust, Mortgage MEMBERS CHOICE CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 31, 2020 · Amount on File |
| Deed Sale | Jul 31, 2020 · Amount on File |
| Prior Sale | Jan 30, 2013 · Amount on File |
| Deed Document Number | 2020344624 |
| Prior Transfer Date | Jul 28, 2020 |
| Prior Transfer Doc | 2020344624 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Sep 21, 2026 |
| Property Address | 21311 PARK MILL DR, KATY, TX 77450-5342 |
| Document Number | 0000381900 |
| Instrument Date | Sep 1, 2026 |
| Instrument | 2026381900 |
| Transaction Type | Mortgage |
| Record Updated | Sep 30, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 21311 PARK MILL DR, KATY, TX 77450-5342 |
| Document Number | 0000381900, |
|---|---|
| Date | Sep 21, 2026 |
| Instrument | 2026381900 |
| Name | MORTGAGE MORTGAGE |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Sep 29, 2046 |
| Max Rate | -1% |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Aug 20, 2026 |
| Property Address | 21311 PARK MILL DR, KATY, TX 77450-5342 |
| Document Number | 0000340024 |
| Instrument Date | Aug 20, 2026 |
| Instrument | 2026340024 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21311 PARK MILL DR, KATY, TX 77450-5342 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Jul 31, 2020 |
| Property Address | 21311 PARK MILL DR, KATY, TX 77450-5342 |
| Document Number | 0000344624 |
| Instrument Date | Jul 28, 2020 |
| Instrument | 344624 |
| Transaction Type | Transfer |
| Record Updated | Aug 12, 2020 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21311 PARK MILL DR KATY TX 774505342, KATY, TX 77450-5342 |
| Document Number | 344625 |
|---|---|
| Date | Jul 31, 2020 |
| Instrument | 344625 |
| Name | PEOPLES MTG |
|---|---|
| Type | Mortgage Company |
| Address | TEMPE, AZ 85284 |
| Amount | Amount on Record |
|---|---|
| Term | 360 Months |
| Due | Jul 30, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21311 PARK MILL DR, KATY, TX 77450-5342 |
| Document Number | 0000365705 |
| Instrument Date | Jul 30, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 21, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 21311 PARK MILL DR KATY TX 774505342, KATY, TX 77450-5342 |
| Document Number | 0000365705 |
|---|---|
| Date | Aug 10, 2018 |
| Instrument | 365705 |
| Name | MEMBERS CHOICE CU |
|---|---|
| Type | Credit Union |
| Address | HOUSTON, TX 77094 |
| Amount | Amount on Record |
|---|---|
| Term | 180 Months |
| Due | Aug 9, 2033 |
The 2025 property tax bill for 21311 Park Mill Dr was $5,842, down 2% 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 | $346,478 (-6.42%) Land $82,928 Building $263,550 | $346,478 (-6.42%) Land $82,928 Building $263,550 | |
| 2025 | $5,842.00 (-1.98%) Homeowner's exemption | $370,255 Land $58,713 Building $311,542 | $370,255 Land $58,713 Building $311,542 |
| 2024 | $5,960.00 | ||
| 2023 | $416,100 Land $51,084 Building $365,016 | $416,100 Land $51,084 Building $365,016 | |
| 2022 | $4,171.00 | ||
| 2020 | $4,297.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21311 Park Mill Dr in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 2015.
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 83 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 83 in force |
| Nearby Flood Claims | 7 (2015–2017) |
| Claims Outside the SFHA | 7 of 7 |
| 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.
The area around 21311 Park Mill Dr 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 | 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 609 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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