Harris County property record for 421 Martin St, Houston, TX 77018
| Property Type | Residential Vacant Land |
|---|---|
| Details | 4 bd · 2 ba · 1,210 sqft · built 1947 |
| Lot Size | 0.999 acres (43,534 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $19,295 (2022) |
| Deeds & Mortgages | Feb 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 058-089-000-0050 |
| Primary APN | 058-089-000-0050 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,210 sqft |
| 1st Floor Area | 1,008 sqft |
| Attic Area | 202 sqft |
| Year Built | Built 1947 |
|---|---|
| Architectural Style | Traditional |
| Exterior Material | Concrete Block |
| Lot Area | 43,534 sqft (0.999 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Porch | Porch |
| Porch Area | 224 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | 058-089-000-0050 |
|---|---|
| Street Address | 421 MARTIN ST |
| City | HOUSTON |
| State | TX |
| Zip | 77018-3307 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Description | LT 50 YALE STREET ACRES SEC 1 |
| Legal Subdivision | YALE STREET ACRES |
| Legal Lot Number | 50 |
| Jurisdiction | HARRIS TX |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 530600 |
421 Martin St, residential vacant land, is owned by an individual who acquired it in February 2022.
Source: Harris County records, as of March 18, 2024
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 10518 PAVONIA DR, HOUSTON, TX 77095-5427 |
| 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 | Sep 1, 2006 |
| Deed Sale | Sep 1, 2006 |
| Prior Sale | Feb 20, 2008 |
| Deed Document Number | 0000018009 |
| Last Transfer Date | Feb 28, 2022 |
| Transfer Doc | 0000106385 |
| Record Updated | Jun 7, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | HARRIS TX |
| Recording Date | Feb 28, 2022 |
| Property Address | 421 MARTIN ST, HOUSTON, TX 77018-3307 |
| Document Number | 0000106385 |
| Map Reference | VOL 9 PG 15 |
| Instrument Date | Jan 21, 2022 |
| Instrument | 2022-106385 |
| Transaction Type | Transfer |
| Record Updated | Apr 10, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2833 WARHINGTON DRIVE, HOUSTON, TX 77038-3318 |
Source: Harris County assessment roll, as of July 25, 2023
| 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 |
|---|---|---|---|
| 2023 | $957,682 Land $957,682 | $957,682 Land $957,682 | |
| 2022 | $19,295.00 | ||
| 2020 | $12,533.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Martin St in Zone X, an area of minimal flood risk, though there have been 21 flood claims nearby since 1979.
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 File median of 19 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 19 in force |
| Nearby Flood Claims | 21 (1979–2021) |
| Claims Outside the SFHA | 20 of 21 |
| Most Recent Claim | Feb 2021 · Severe Winter Storms |
| 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.
The area around 421 Martin 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 424 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 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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