Harris County property record for 21431 Park Post Ln, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,461 sqft · built 1989 |
| Lot Size | 0.158 acres (6,900 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,835 (2025) |
| Deeds & Mortgages | May 2018 Mortgage Jun 2022 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-603-046-0076 |
| Primary APN | 115-603-046-0076 |
|---|
| 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 | 2,461 sqft Living Area |
| 1st Floor Area | 1,048 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 2022 |
| Architectural Style | Traditional |
| Exterior Material | Brick/Masonry |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,900 sqft (0.158 acres) |
| View / Lot | Neighborhood |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 44 sqft |
| Deck Area | 264 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1156030460076 |
|---|---|
| Street Address | 21431 PARK POST LN |
| City | KATY |
| State | TX |
| Zip | 77450-5319 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 76 BLK 46 MEMORIAL PARKWAY SEC 10 R/P |
| Legal Subdivision | MEMORIAL PARKWAY SEC 10 R/P |
| Legal Block | 46 |
| Legal Lot Number | 76 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 454902 |
21431 Park Post Ln is owned by a company that acquired it in June 2022.
Source: Harris County records, as of October 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 5050 QUORUM DR, 225, DALLAS, TX 75254-7022 |
| Owner Type | Company |
| Vesting | Company |
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 |
|---|---|
| May 24, 2018 | Deed of Trust, Mortgage · Stand-Alone First Mortgage GATEWAY MORTGAGE GROUP LLC |
| Jun 30, 2022 | Special Warranty Deed, Transfer LAWYERS TITLE |
| Dec 16, 2021 | Warranty Deed, Transfer CAPITAL TITLE |
| Dec 20, 2021 | Special Warranty Deed, Transfer CAPITAL TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 30, 2022 |
| Deed Sale | Jun 30, 2022 |
| Prior Sale | Dec 20, 2021 |
| Deed Document Number | 2022339386 |
| Prior Transfer Date | Nov 1, 2005 |
| Prior Transfer Doc | 0000876205 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21431 PARK POST LN, KATY, TX 77450-5319 |
| Transaction Type | Mortgage |
| Record Updated | Jul 7, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000229436 |
|---|---|
| Date | May 24, 2018 |
| Instrument | 2018-229436 |
| Name | GATEWAY MORTGAGE GROUP LLC |
|---|---|
| Type | Mortgage Company |
| Address | JENKS, OK 74037 |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2048 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Jun 30, 2022 |
| Property Address | 21431 PARK POST LN, KATY, TX 77450-5319 |
| Document Number | 0000339386 |
| Map Reference | VOL 343 PG 123 |
| Instrument Date | Jun 28, 2022 |
| Instrument | 2022-339386 |
| Transaction Type | Transfer |
| Record Updated | Jul 7, 2022 |
| Title Company | LAWYERS TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 5050 QUORUM DR STE 225, 5050, DALLAS, TX 75254-7022 |
| Name | Verified Name |
|---|---|
| Address | 5050 QUORUM DR STE 225, 225, DALLAS, TX 75254-7022 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Dec 16, 2021 |
| Property Address | 21431 PARK POST LN, KATY, TX 77450-5319 |
| Document Number | 0000719823 |
| Map Reference | VOL 343 PG 123 |
| Instrument Date | Dec 13, 2021 |
| Instrument | 2021-719823 |
| Transaction Type | Transfer |
| Record Updated | Jul 7, 2022 |
| Title Company | CAPITAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 719 SAVEDUET RD, THE WOODLANDS, TX 77380 |
| Investor | Possibly a Property Investor |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Dec 20, 2021 |
| Property Address | 21431 PARK POST LN, KATY, TX 77450-5319 |
| Document Number | 0000724407 |
| Map Reference | VOL 343 PG 123 |
| Instrument Date | Dec 13, 2021 |
| Instrument | 2021-724407 |
| Transaction Type | Transfer |
| Record Updated | Jul 7, 2022 |
| Title Company | CAPITAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5050 QUEMEDR #225 # 225, 225, DALLAS, TX 75254 |
| Investor | Possibly a Property Investor |
The 2025 property tax bill for 21431 Park Post Ln was $7,835, up 28.1% 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 | $350,141 (-5%) Land $86,250 Building $263,891 | $350,141 (-5%) Land $86,250 Building $263,891 | |
| 2025 | $7,835.00 (+28.15%) | $368,566 Land $61,065 Building $307,501 | $368,566 Land $61,065 Building $307,501 |
| 2024 | $6,114.00 | ||
| 2023 | $358,000 Land $53,130 Building $304,870 | $358,000 Land $53,130 Building $304,870 | |
| 2022 | $6,281.00 | ||
| 2020 | $4,062.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21431 Park Post Ln 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.
Wildfire risk around 21431 Park Post Ln is low, with less than 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 97% of the US · lower than 98.3% 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 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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