Harris County property record for 1138 Flagmore Dr, Katy, TX 77450
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,112 sqft · built 1986 |
| Lot Size | 0.179 acres (7,815 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $165,000 (Sep 1999) |
| Tax Bill | $3,692 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 114-455-003-0023 |
| Primary APN | 114-455-003-0023 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 20 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,112 sqft Living Area |
| 1st Floor Area | 1,808 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Frame |
| Lot Area | 7,815 sqft (0.179 acres) |
| View / Lot | Neighborhood |
| Garage Type | Detached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 612 sqft |
| Porch | Open Frame Porch |
| Porch Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 1144550030023 |
|---|---|
| Street Address | 1138 FLAGMORE DR |
| City | KATY |
| State | TX |
| Zip | 77450-4233 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 23 BLK 3 NOTTINGHAM COUNTRY SEC 9 |
| Legal Subdivision | NOTTINGHAM COUNTRY SEC 9 |
| Legal Block | 3 |
| Legal Lot Number | 23 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 4 |
| Census Block | 4006 |
| Census Tract | 454700 |
Source: Harris County records · APN 114-455-003-0023
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 | 1138 FLAGMORE DR, KATY, TX 77450-4233 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 22, 1999 · Amount on Record |
| Deed Sale | Sep 22, 1999 · Amount on Record |
| Deed Document Number | 1999980198 |
| Deed Book / Page | 52818 / 3899 |
| 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 | $3,692.00 (+14.69%) Homeowner's exemption | $500,885 (+11.18%) Land $135,162 Building $365,723 | $500,885 (+11.18%) Land $135,162 Building $365,723 |
| 2024 | $3,219.00 (-0.4%) | ||
| 2023 | $450,526 Land $135,162 Building $315,364 | $450,526 Land $135,162 Building $315,364 | |
| 2022 | $3,232.00 (-46.67%) | ||
| 2020 | $6,060.00 |
Source: FEMA National Flood Hazard Layer as of May 17, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 130 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 130 in force |
| Nearby Flood Claims | 14 (1998–2020) |
| Claims Outside the SFHA | 13 of 14 |
| Most Recent Claim | Jun 2020 · rainfall accumulation |
| Claims by Event |
|
| Wildfire Risk | Not rated no burnable land within 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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Based on FCC filings for 710 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MASON CREEK UTILITY DISTRICT serves 8,900 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | 2 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures