Harris County property record for 604 Mason St, Tomball, TX 77375
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,949 sqft · built 1960 |
| Lot Size | 0.321 acres (14,000 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,659 (2025) |
| Deeds & Mortgages | Dec 2021 Sale Jan 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-267-045-0021 |
| Primary APN | 035-267-045-0021 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,949 sqft Living Area |
| 1st Floor Area | 1,949 sqft |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Traditional |
| Exterior Material | Wood Shingle |
| Lot Area | 14,000 sqft (0.321 acres) |
| View / Lot | Neighborhood |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 60 sqft |
| Deck Area | 450 sqft |
| Patio Area | 450 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0352670450021 |
|---|---|
| Street Address | 604 MASON ST |
| City | TOMBALL |
| State | TX |
| Zip | 77375-4477 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LTS 21 22 23 & 24 BLK 45 TOMBALL |
| Legal Subdivision | TOMBALL |
| Legal Block | 45 |
| Legal Lot Number | 21 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | NORTHWEST HARRIS |
| Census Block Group | 1 |
| Census Block | 1034 |
| Census Tract | 555403 |
Source: Harris County records · APN 035-267-045-0021
Assessment roll updated May 26, 2026 · Last verified July 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 | 6115 THEALL RD, HOUSTON, TX 77066-1401 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Dec 20, 2021 | Warranty Deed, Transfer ALAMO TITLE COMPANY, ALAMO TITLE COMPANY HOUSTON |
| Jan 02, 2020 | Warranty Deed, Transfer CAPITAL TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 20, 2021 |
| Deed Sale | Dec 20, 2021 |
| Prior Sale | Jan 02, 2020 |
| Deed Document Number | 2021724561 |
| Prior Transfer Date | Jul 09, 2013 |
| Prior Transfer Doc | 0000342647 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Dec 20, 2021 |
| Property Address | 604 MASON ST, TOMBALL, TX 77375-4477 |
| Document Number | 0000724561 |
| Map Reference | VOL 4 PG 25 |
| Instrument Date | Dec 15, 2021 |
| Instrument | 2021-724561 |
| Transaction Type | Transfer |
| Record Updated | Sep 02, 2022 |
| Title Company | ALAMO TITLE COMPANY, ALAMO TITLE COMPANY HOUSTON |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6115 THEALL RD, HOUSTON, TX 77066-1401 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Jan 02, 2020 |
| Property Address | 604 MASON ST, TOMBALL, TX 77375-4477 |
| Document Number | 0000001593 |
| Instrument Date | Dec 27, 2019 |
| Instrument | 1593 |
| Transaction Type | Transfer |
| Record Updated | Jan 16, 2020 |
| Title Company | CAPITAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 604 MASON ST TOMBALL TX 773754477, TOMBALL, TX 77375-4477 |
Source: Harris County records · Assessment roll updated May 26, 2026 · Last verified July 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 | $9,659.00 (+3.66%) | $431,537 (+10.24%) Land $157,500 Building $274,037 | $431,537 (+10.24%) Land $157,500 Building $274,037 |
| 2024 | $9,318.00 (+132.08%) | ||
| 2023 | $391,466 Land $126,000 Building $265,466 | $391,466 Land $126,000 Building $265,466 | |
| 2022 | $4,015.00 (+18,15%) | ||
| 2020 | $22.00 |
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 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 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.
Based on FCC filings for 445 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 | 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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