Harris County property record for 300 Main St, Houston, TX 77002
| Property Type | Townhouse |
|---|---|
| Details | 19,478 sqft · built 1938 |
| Lot Size | 0.156 acres (6,800 sqft) |
| Owner | Company Name on File |
| Tax Bill | $37,741 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 001-033-000-0005 |
| Primary APN | 001-033-000-0005 |
|---|
| Units | 4 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 19,478 sqft Living Area |
| 1st Floor Area | 6,494 sqft |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Townhouse |
| Exterior Material | Brick |
| Construction Type | Masonry / Concrete Block |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 6,800 sqft (0.156 acres) |
| View / Lot | Alley/Corner |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0010330000005 |
|---|---|
| Street Address | 300 MAIN ST |
| City | HOUSTON |
| State | TX |
| Zip | 77002-1851 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | LT 5 & TR 4A BLK 33 SSBB |
| Legal Subdivision | SOUTH SIDE OF BUFFALO BAYOU |
| Legal Tract | 4A |
| Legal Block | 33 |
| Legal Lot Number | 5 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 1 |
| Census Block | 1038 |
| Census Tract | 980700 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Main Street/Market Square Historic District listed 1983 · 55 contributing resources · NRIS 83004471 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
300 Main St, a townhouse, is owned by a company that acquired it in March 1998.
Source: Harris County records, as of September 29, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1074, BELLAIRE, TX 77402-1074 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Mar 12, 1998 |
| Deed Sale | Mar 12, 1998 |
| Deed Document Number | 1998904722 |
| Deed Book / Page | 51738 / 3650 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 300 Main St was $37,741, down 13.5% 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 | $3,350,652 Land $1,020,000 Building $2,330,652 | $3,350,652 Land $1,020,000 Building $2,330,652 | |
| 2025 | $37,741.00 (-13.49%) Additional exemption filed | ||
| 2024 | $43,624.00 | $2,773,020 (-4.04%) Land $1,020,000 Building $1,753,020 | |
| 2023 | $2,889,800 Land $1,020,000 Building $1,869,800 | $2,889,800 Land $1,020,000 Building $1,869,800 | |
| 2022 | $43,220.00 | ||
| 2020 | $55,175.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 300 Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 46 individual policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 195 units insured incl. 149 condo units |
| Nearby Flood Claims | 22 (2008–2024) |
| Claims Outside the SFHA | 3 of 22 |
| 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 Main 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 130 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 2,000 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: IBT Connect, T-Mobile, Verizon.
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