Harris County property record for 3738 Mainer St, Houston, TX 77021
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 1,885 sqft · built 2022 |
| Lot Size | 0.044 acres (1,900 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $439,400 (Jul 2023) |
| Tax Bill | $7,673 (2025) |
| Deeds & Mortgages | Jul 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 145-226-001-0001 |
| Primary APN | 145-226-001-0001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 3 Stories |
| Building Area | 1,885 sqft Living Area |
| 1st Floor Area | 757 sqft |
| Year Built | Built 2022 |
|---|---|
| Effective Year Built | Effective 2022 |
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 1,900 sqft (0.044 acres) |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 1452260010001 |
|---|---|
| Street Address | 3738 MAINER ST |
| City | HOUSTON |
| State | TX |
| Zip | 77021-6129 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 BLK 1 LASALETTE STREET HOMES |
| Legal Subdivision | LASALETTE STREET HOMES |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 313802 |
3738 Mainer St is owned by two individuals who bought it in July 2023.
Source: Harris County records, as of September 29, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 167 GRAY PINE GROVE WAY, WILLIS, TX 77318-1321 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 18, 2023 · Amount on File |
| Deed Sale | Jul 18, 2023 · Amount on File |
| Prior Sale | Aug 9, 2021 |
| Deed Document Number | 2023267054 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Jul 18, 2023 |
| Property Address | 3738 MAINER ST, HOUSTON, TX 77021-6129 |
| Document Number | 0000267054 |
| Map Reference | MF 697436 |
| Instrument Date | Jul 17, 2023 |
| Instrument | 2023-267054 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2023 |
| Title Company | SOUTH OAK TITLE LLC, SOUTH LAND TITLE LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 167 GRAY PRICE GROVE WAY, WILLIS, TX 77318 |
| Document Number | 0000267055 |
|---|---|
| Date | Jul 18, 2023 |
| Instrument | 2023-267055 |
| Name | PLAINS COMMERCE BANK |
|---|---|
| Type | Bank |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2053 |
The 2025 property tax bill for 3738 Mainer St was $7,673, down 0.9% from the year before.
Source: Harris County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Houston Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $325,320 (-9.9%) Land $64,500 Building $260,820 | $325,320 (-9.9%) Land $64,500 Building $260,820 | |
| 2025 | $7,673.00 (-0.88%) | $361,046 Land $64,500 Building $296,546 | $361,046 Land $64,500 Building $296,546 |
| 2024 | $7,741.00 | ||
| 2023 | $401,535 Land $64,500 Building $337,035 | $401,535 Land $64,500 Building $337,035 | |
| 2022 | $8,090.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3738 Mainer St in Zone X, an area of minimal flood risk.
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 |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 2 in force |
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.
The area around 3738 Mainer St has no burnable land within ember reach, so its wildfire risk is not rated.
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 HOUSTON serves 2,970,543 people · EPA ID TX1010013 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2025 |
| Lead | 5 ppb (2024) action level 15 ppb |
| Water Quality | Turbidity resolved · May 2025 |
|---|---|
| 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 735 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 |
May also be available: T-Mobile.
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