Harris County property record for 21407 Park Mill Ln, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,901 sqft · built 1990 |
| Lot Size | 0.144 acres (6,272 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $152,000 (Apr 2007) |
| Tax Bill | $4,225 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage May 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 115-603-049-0012 |
| Primary APN | 115-603-049-0012 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,901 sqft Living Area |
| 1st Floor Area | 1,225 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 6,272 sqft (0.144 acres) |
| View / Lot | Neighborhood |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Concrete/Masonry Porch |
|---|---|
| Porch Area | 28 sqft |
| Deck Area | 198 sqft |
| Patio Area | 198 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1156030490012 |
|---|---|
| Street Address | 21407 PARK MILL LN |
| City | KATY |
| State | TX |
| Zip | 77450-5330 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 12 BLK 49 MEMORIAL PARKWAY SEC 10 R/P |
| Legal Subdivision | MEMORIAL PARKWAY SEC 10 R/P |
| Legal Block | 49 |
| Legal Lot Number | 12 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 454902 |
21407 Park Mill Ln is owned and occupied by two individuals who bought it in April 2007.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21407 PARK MILL LN, KATY, TX 77450-5330 |
| 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 |
|---|---|
| Dec 23, 2019 | Deed of Trust, Mortgage HOUSTON FCU |
| May 17, 2017 | Deed of Trust, Mortgage · Line of Credit HOUSTON FCU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 20, 2007 · Amount on File |
| Deed Sale | Apr 20, 2007 · Amount on File |
| Prior Sale | Jan 7, 2002 · Amount on File |
| Deed Document Number | 2007239766 |
| Deed Book / Page | 4305 / 538 |
| Prior Transfer Date | Jun 13, 1994 |
| Prior Transfer Doc | 0000910671 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21407 PARK MILL LN, KATY, TX 77450-5330 |
| Document Number | 0000026935 |
| Instrument Date | Dec 23, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Feb 3, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 21407 PARK MILL LN KATY TX 774505330, KATY, TX 77450-5330 |
| Document Number | 0000026935 |
|---|---|
| Date | Jan 21, 2020 |
| Instrument | 26935 |
| Name | HOUSTON FCU |
|---|---|
| Type | Credit Union |
| Address | SUGAR LAND, TX 77479 |
| Amount | Amount on Record |
|---|---|
| Term | 180 Months |
| Due | Jan 20, 2035 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HARRIS TX |
| Property Address | 21407 PARK MILL LN, KATY, TX 77450-5330 |
| Document Number | 0000236207 |
| Instrument Date | May 17, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jul 13, 2017 |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 21407 PARK MILL LN KATY TX 774505330, KATY, TX 77450-5330 |
| Document Number | 0000236207 |
|---|---|
| Date | May 30, 2017 |
| Instrument | 236207 |
| Name | HOUSTON FCU |
|---|---|
| Type | Credit Union |
| Address | SUGAR LAND, TX 77479-4097 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 60 Months |
| Due | May 29, 2022 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 21407 Park Mill Ln was $4,225 with a homeowner's exemption, up 18.5% 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 | $287,207 (-0.77%) Land $85,456 Building $201,751 | $287,207 (-0.77%) Land $85,456 Building $201,751 | |
| 2025 | $4,225.00 (+18.48%) Homeowner's exemption | $289,450 Land $60,503 Building $228,947 | $289,450 Land $60,503 Building $228,947 |
| 2024 | $3,566.00 | ||
| 2023 | $322,464 Land $52,641 Building $269,823 | $322,464 Land $52,641 Building $269,823 | |
| 2022 | $2,997.00 | ||
| 2020 | $3,487.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21407 Park Mill 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.
The area around 21407 Park Mill 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 | 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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