Harris County property record for 511 Mason St, Tomball, TX 77375 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,213 sqft · built 1980 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $839 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-266-042-0035 |
| Primary APN | 035-266-042-0035 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,213 sqft Living Area |
| 1st Floor Area | 1,213 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Lot Area | 7,000 sqft (0.161 acres) |
| View / Lot | Neighborhood |
| Porch | Open Frame Porch |
| Porch Area | 25 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0352660420035 |
|---|---|
| Street Address | 511 MASON ST |
| City | TOMBALL |
| State | TX |
| Zip | 77375-4449 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LTS 35 & 36 BLK 42 TOMBALL |
| Legal Subdivision | TOMBALL |
| Legal Block | 42 |
| Legal Lot Number | 35,36 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1038 |
| Census Tract | 555403 |
Source: Harris County records · APN 035-266-042-0035
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 | 511 MASON ST, TOMBALL, TX 77375-4449 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 30, 2010 |
| Deed Sale | Jun 30, 2010 |
| Prior Sale | Jun 06, 1996 |
| Deed Document Number | 2010277162 |
| Deed Book / Page | 1782 / 2391 |
| 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 |
| Municipality | Tomball City |
| Unified School District | Tomball 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 | $839.00 (+14.46%) Homeowner's exemption | $274,099 (+5.77%) Land $105,000 Building $169,099 | $274,099 (+5.77%) Land $105,000 Building $169,099 |
| 2024 | $733.00 (+28.15%) | ||
| 2023 | $259,139 Land $84,000 Building $175,139 | $259,139 Land $84,000 Building $175,139 | |
| 2022 | $572.00 (+44.81%) | ||
| 2020 | $395.00 |
Source: FEMA National Flood Hazard Layer, Harris County (48201C), updated May 17, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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