Harris County property record for 502 Mason St, Tomball, TX 77375
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 806 sqft · built 1950 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,180 (2025) |
| Deeds & Mortgages | Sep 2023 Sale Feb 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-266-044-0002 |
| Primary APN | 035-266-044-0002 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 806 sqft Living Area |
| 1st Floor Area | 806 sqft |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 2012 |
| Architectural Style | Traditional |
| Exterior Material | Combination |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| Lot Area | 7,000 sqft (0.161 acres) |
| View / Lot | Neighborhood |
| Garage Type | Detached |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Porch Area | 78 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0352660440002 |
|---|---|
| Street Address | 502 MASON ST |
| City | TOMBALL |
| State | TX |
| Zip | 77375-4450 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 2 BLK 44 TOMBALL |
| Legal Subdivision | TOMBALL |
| Legal Block | 44 |
| Legal Lot Number | 2 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1035 |
| Census Tract | 555403 |
Source: Harris County assessment roll, APN 035-266-044-0002, as of 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 | Company Name on File |
|---|---|
| Mailing Address | 9431 ROSIE LN, MAGNOLIA, TX 77354-3706 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Sep 26, 2023 | Warranty Deed, Transfer |
| Feb 01, 2019 | Warranty Deed, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 26, 2023 |
| Deed Sale | Sep 26, 2023 |
| Prior Sale | Feb 04, 2016 · Amount on Record |
| Deed Document Number | 2023369584 |
| Prior Transfer Date | Aug 24, 2011 |
| Prior Transfer Doc | 0000524008 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Sep 26, 2023 |
| Property Address | 502 MASON ST, TOMBALL, TX 77375-4450 |
| Document Number | 0000369584 |
| Map Reference | VOL 2 PG 36 |
| Instrument Date | Sep 25, 2023 |
| Instrument | 2023-369584 |
| Transaction Type | Transfer |
| Record Updated | Oct 06, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 16635 TEXAS HILL COUNTRY RD, CYPRESS, TX 77433-7249 |
| Name | Verified Name |
|---|---|
| Address | 9431 ROSIDE TN, MAGNOLIA, TX 77354 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Feb 01, 2019 |
| Property Address | 502 MASON ST, TOMBALL, TX 77375-4450 |
| Document Number | 0000044068 |
| Instrument Date | Feb 01, 2019 |
| Instrument | 44068 |
| Transaction Type | Transfer |
| Record Updated | Feb 13, 2019 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1614 W ROSE TERRACE LN HOUSTON TX 770551171, HOUSTON, TX 77055-1171 |
Source: Harris County assessment roll as of 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 | $6,180.00 (+240.5%) | $276,103 (+55.99%) Land $105,000 Building $171,103 | $276,103 (+55.99%) Land $105,000 Building $171,103 |
| 2024 | $1,815.00 | ||
| 2023 | $177,000 Land $84,000 Building $93,000 | $177,000 Land $84,000 Building $93,000 | |
| 2022 | $1,815.00 (+25.69%) | ||
| 2020 | $1,444.00 |
Source: FEMA National Flood Hazard Layer, Harris County (48201C), as of May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482015554031, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · 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 25 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 2 (2024) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | May 2024 · Severe Storms, Straight-line Winds, Tornadoes, And Flooding |
| 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, 445 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile USA.
Source: EPA Safe Drinking Water Information System, water system TX1010026, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF TOMBALL serves 17,532 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 14 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 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.
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