Harris County property record for 831 Key St, Houston, TX 77009
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,454 sqft · built 1926 |
| Lot Size | 0.127 acres (5,512 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $220,500 (Mar 2006) |
| Tax Bill | $10,898 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 062-135-000-0011 |
| Primary APN | 062-135-000-0011 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,454 sqft Living Area |
| 1st Floor Area | 1,454 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Traditional |
| Exterior Material | Brick Veneer |
| Construction Type | Brick |
| Foundation Type | No Foundation |
| Lot Area | 5,512 sqft (0.127 acres) |
| View / Lot | Neighborhood |
| Garage Type | Detached |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Concrete/Masonry Porch |
| Porch Area | 175 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0621350000011 |
|---|---|
| Street Address | 831 KEY ST |
| City | HOUSTON |
| State | TX |
| Zip | 77009-5210 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 11 BLK 221 EAST NORHILL |
| Legal Subdivision | EAST NORHILL |
| Legal Block | 221 |
| Legal Lot Number | 11 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2028 |
| Census Tract | 511400 |
Source: Harris County records, as of May 26, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 831 KEY ST, HOUSTON, TX 77009-5210 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 16, 2006 · Amount on Record |
| Deed Sale | Mar 16, 2006 · Amount on Record |
| Prior Sale | Dec 19, 2001 · Amount on Record |
| Deed Document Number | 2006160600 |
| Deed Book / Page | 1918 / 1213 |
| Prior Transfer Date | Mar 15, 2006 |
| Prior Transfer Doc | 000Z160600 |
| Record Updated | Sep 20, 2026 |
Source: Harris County assessment roll, as of May 26, 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 |
|---|---|---|---|
| 2025 | $10,898.00 (+3.29%) Homeowner's exemption | $712,109 (+15.02%) Land $496,080 Building $216,029 | $712,109 (+15.02%) Land $496,080 Building $216,029 |
| 2024 | $10,551.00 (+15.59%) | ||
| 2023 | $619,140 Land $440,960 Building $178,180 | $619,140 Land $440,960 Building $178,180 | |
| 2022 | $9,128.00 (-5.57%) | ||
| 2020 | $9,666.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 Record median of 85 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 85 in force |
| Nearby Flood Claims | 47 (1994–2019) |
| Claims Outside the SFHA | 44 of 47 |
| Most Recent Claim | Sep 2019 · Tropical Storm Imelda |
| 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.
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 970 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 | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
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