Harris County property record for 11548 Mahaffey Rd, Tomball, TX 77375
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,217 sqft · built 1975 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,128 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-296-000-0478 |
| Primary APN | 035-296-000-0478 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 4,217 sqft Living Area |
| 1st Floor Area | 2,744 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 Veneer |
| Construction Type | Brick |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 43,560 sqft |
| Garage Type | Detached |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 322 sqft |
| Shed | 1 Shed |
| Pole Barn | Pole Barn |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Connected |
| Account Number | 0352960000478 |
|---|---|
| Street Address | 11548 MAHAFFEY RD |
| City | TOMBALL |
| State | TX |
| Zip | 77375-6916 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRS 477B & 478B TOMBALL OUTLOTS |
| Legal Subdivision | TOMBALL OUTLOTS |
| Legal Tract | 477B,478B |
| Legal Block | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 554803 |
11548 Mahaffey Rd is owned and occupied by an individual who acquired it in April 2023.
Source: Harris County records, as of September 29, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 11548 MAHAFFEY RD, TOMBALL, TX 77375-6916 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 11, 2023 |
| Deed Sale | Apr 11, 2023 |
| Deed Document Number | 2023127069 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 11548 Mahaffey Rd was $1,128 with a homeowner's exemption, up 13.9% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Unified School District | Klein Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $593,934 (+21.14%) Land $87,120 Building $506,814 | $593,934 (+21.14%) Land $87,120 Building $506,814 | |
| 2025 | $1,128.00 (+13.94%) Homeowner's exemption | $490,300 Land $87,120 Building $403,180 | $490,300 Land $87,120 Building $403,180 |
| 2024 | $990.00 | ||
| 2023 | $575,000 Land $65,340 Building $509,660 | $575,000 Land $65,340 Building $509,660 | |
| 2022 | $920.00 | ||
| 2020 | $1,808.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 11548 Mahaffey Rd in Zone X, an area of minimal flood risk, though there have been 7 flood claims nearby since 1998.
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 184 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 184 in force |
| Nearby Flood Claims | 7 (1998–2024) |
| Claims Outside the SFHA | 3 of 7 |
| Most Recent Claim | May 2024 · Severe Storms, Straight-line Winds, Tornadoes, And Flooding |
| 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 11548 Mahaffey Rd 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 99.1% of the US · lower than 99.3% 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 | ESTATES OF WILLOW CREEK private · serves 714 people · EPA ID TX1013262 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2024 |
| Also Mapped Here | DOWDELL PUD |
| Lead | Under 1 ppb (2023) 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 268 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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