Harris County property record for 605 Mason St, Tomball, TX 77375
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,600 sqft · built 1935 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | Company Name on Record |
| Last Sale | $33,900 (Nov 1998) |
| Tax Bill | $5,210 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-266-043-0042 |
| Primary APN | 035-266-043-0042 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,600 sqft Living Area |
| 1st Floor Area | 1,600 sqft |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Exterior Material | Combination |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 7,000 sqft (0.161 acres) |
| Porch | Open Frame Porch |
| Porch Area | 512 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0352660430042 |
|---|---|
| Street Address | 605 MASON ST |
| City | TOMBALL |
| State | TX |
| Zip | 77375-4451 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LTS 43 & 44 BLK 43 TOMBALL |
| Legal Subdivision | TOMBALL |
| Legal Block | 43 |
| Legal Lot Number | 43,44 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1037 |
| Census Tract | 555403 |
Source: Harris County records, as of September 29, 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 Record |
|---|---|
| Mailing Address | 603 MASON ST, TOMBALL, TX 77375-4451 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 4, 1998 · Amount on Record |
| Deed Sale | Nov 4, 1998 · Amount on Record |
| Prior Sale | Nov 4, 1996 |
| Deed Document Number | 1998363929 |
| Deed Book / Page | 52206 / 2670 |
| Prior Transfer Date | Oct 30, 1998 |
| Prior Transfer Doc | 0000363929 |
| Record Updated | Oct 29, 2026 |
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Tomball City |
| Unified School District | Tomball Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $212,075 (-8.89%) Land $105,000 Building $107,075 | $212,075 (-8.89%) Land $105,000 Building $107,075 | |
| 2025 | $5,210.00 (+100.62%) | $232,779 (+9.92%) Land $105,000 Building $127,779 | $232,779 (+9.92%) Land $105,000 Building $127,779 |
| 2024 | $2,597.00 (+19.57%) | ||
| 2023 | $211,779 Land $84,000 Building $127,779 | $211,779 Land $84,000 Building $127,779 | |
| 2022 | $2,172.00 (+50.62%) | ||
| 2020 | $1,442.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 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 |
|
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: 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 | CITY OF TOMBALL serves 17,532 people · EPA ID TX1010026 |
|---|---|
| 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, 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 445 locations within half a mile, as of December 31, 2025
| 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.
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