Harris County property record for 300 Portwall St, Houston, TX 77029
| Property Type | General Industrial |
|---|---|
| Details | 128 sqft · built 1984 |
| Lot Size | 10.3 acres (449,104 sqft) |
| Owner | Company Name on File |
| Tax Bill | $36,194 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | 015-129-001-0028 |
| Primary APN | 015-129-001-0028 |
|---|---|
| Alternative APN |
|
| Building Area | 128 sqft |
|---|---|
| 1st Floor Area | 128 sqft |
| Year Built | Built 1984 |
|---|---|
| Exterior Material | Brick/Stone |
| Construction Type | Steel Frame |
| Lot Area | 449,104 sqft (10.3 acres) |
| Garage Type | Detached |
| Garage Area | 292 sqft |
| Account Number | 015-129-001-0028 |
|---|---|
| Street Address | 300 PORTWALL ST |
| City | HOUSTON |
| State | TX |
| Zip | 77029-1336 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Legal Description | RES B-2 & B-2A BLK 1 GLENDALE |
| Legal Subdivision | GLENDALE |
| Legal Tract | 6 |
| Legal Block | 1 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2043 |
| Census Tract | 212400 |
300 Portwall St, an industrial property, is owned by a company.
Source: Harris County records, as of March 18, 2024
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 2020, SPRINGDALE, AR 72765-2020 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 7, 2026 |
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 | $1,796,416 Land $1,796,416 | $1,796,416 Land $1,796,416 | |
| 2022 | $36,194.00 | ||
| 2020 | $28,312.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 300 Portwall St in Zone X, an area of minimal flood risk, though there have been 157 flood claims nearby since 1981.
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 108 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 108 in force |
| Nearby Flood Claims | 157 (1981–2024) |
| Claims Outside the SFHA | 131 of 157 |
| Most Recent Claim | Jul 2024 · Hurricane Beryl |
| 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 300 Portwall 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 25 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, T-Mobile, Verizon.
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