Harris County property record for 421 E 31st St, #A, Houston, TX 77018 · Last verified June 2026
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,256 sqft · built 2005 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | Individual Name on File |
| Last Sale | $180,000 (Nov 2006) |
| Tax Bill | $9,363 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-115-000-0013 |
| Primary APN | 021-115-000-0013 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,256 sqft Living Area |
| 1st Floor Area | 1,128 sqft |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Duplex Single |
| Exterior Material | Combination |
| Construction Type | Frame |
| Lot Area | 6,250 sqft (0.144 acres) |
| View / Lot | Neighborhood |
| Porch | Porch |
| Porch Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Account Number | 0211150000013 |
|---|---|
| Street Address | 421 E 31ST ST, A |
| City | HOUSTON |
| State | TX |
| Zip | 77018-8417 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LTS 13 & 14 BLK 45 INDEPENDENCE HEIGHTS ANNEX |
| Legal Subdivision | INDEPENDENCE HEIGHTS ANNEX |
| Legal Block | 45 |
| Legal Lot Number | 13,14 |
| Jurisdiction | HARRIS TX |
| Township / Civil Division | HOUSTON |
| Census Block Group | 2 |
| Census Block | 2037 |
| Census Tract | 530300 |
Source: Harris County records · APN 021-115-000-0013
Assessment roll updated May 26, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 11914 MARIPOSA CANYON DR, TOMBALL, TX 77377-7621 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 08, 2006 · Amount on Record |
| Deed Sale | Nov 08, 2006 · Amount on Record |
| Prior Sale | Oct 19, 2005 |
| Deed Document Number | 2006183726 |
| Deed Book / Page | 3333 / 886 |
| Prior Transfer Date | Oct 06, 2006 |
| Prior Transfer Doc | 0000183726 |
| Record Updated | Sep 20, 2026 |
Source: Harris County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Harris County |
| Municipality | Houston City |
| Unified School District | Houston Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,363.00 (+3.12%) | $440,588 (+3.4%) Land $175,000 Building $265,588 | $440,588 (+3.4%) Land $175,000 Building $265,588 |
| 2024 | $9,080.00 (+5.78%) | ||
| 2023 | $426,089 Land $175,000 Building $251,089 | $426,089 Land $175,000 Building $251,089 | |
| 2022 | $8,584.00 (+18.76%) | ||
| 2020 | $7,228.00 |
Source: FEMA National Flood Hazard Layer, Harris County (48201C), updated May 17, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 482015303002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 165 individual NFIP policies nearby |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 165 in force |
| Nearby Flood Claims | 23 (1980–2019) |
| Claims Outside the SFHA | 8 of 23 |
| Most Recent Claim | Sep 2019, rainfall accumulation, Tropical Storm Imelda |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Independence Heights Residential Historic District listed 1997 · 125 contributing resources · NRIS 97000542 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 775 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 2,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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