Galveston County property record for 803 18th St, San Leon, TX 77539
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 960 sqft · built 1980 |
| Lot Size | 0.308 acres (13,400 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $50,000 (Jun 2013) |
| Tax Bill | $1,860 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 6240-0157-0021-000 |
| Primary APN | 6240-0157-0021-000 |
|---|---|
| Alternative APN |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| Gross Area | 1,464 sqft |
| 1st Floor Area | 960 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Conventional |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 13,400 sqft (0.308 acres) |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 65 sqft |
| Deck Area | 512 sqft |
| Patio Area | 512 sqft |
| Utility Building | 120 sqft |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 803 18TH ST |
|---|---|
| City | DICKINSON |
| State | TX |
| Zip | 77539-2279 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ABST 10 A EDWARDS SUR LOTS 21 THRU 24 BLK 157 SAN LEON TOWNSITE REPLAT |
| Legal Subdivision | SAN LEON |
| Legal Tract | 21 |
| Legal Block | 157 |
| Legal Lot Number | 21-24 |
| Jurisdiction | GALVESTON TX |
| Township / Civil Division | TEXAS CITY-LEAGUE CITY |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 721800 |
Source: Galveston County records, as of September 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1007 S CONGRESS AVE, 342, AUSTIN, TX 78704-1747 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 19, 2013 · Amount on Record |
| Deed Sale | Jun 19, 2013 · Amount on Record |
| Prior Sale | Jun 15, 2004 |
| Deed Document Number | 201338603 |
| Last Transfer Date | Mar 10, 2025 |
| Transfer Doc | 0000011335 |
| Record Updated | Oct 29, 2026 |
Source: Galveston County assessment roll, as of September 9, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Galveston County |
| Unified School District | Dickinson Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $219,100 (-6.56%) Land $91,920 Building $127,180 | $219,100 (-9.34%) Land $91,920 Building $127,180 | |
| 2025 | $1,860.00 (-27.8%) | $234,486 (+36.57%) | $241,670 (+40.75%) Land $91,920 Building $149,750 |
| 2024 | $2,576.00 (-10.83%) | ||
| 2023 | $171,700 Land $29,480 Building $142,220 | $171,700 Land $29,480 Building $142,220 | |
| 2018 | $2,889.00 |
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 June 28, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 14.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 265 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 265 in force |
| Nearby Flood Claims | 524 (1979–2021) |
| Claims Outside the SFHA | 119 of 524 |
| Most Recent Claim | Sep 2021 · rainfall accumulation |
| 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 | Low lower than 96% of the US · lower than 97.9% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | SAN LEON MUD serves 11,622 people · EPA ID TX0840063 |
|---|---|
| Water Source | Purchased surface water from GULF COAST WATER AUTHORITY TX CITY |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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 371 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Rural Telecommunications of America Fixed Wireless | 300 / 150 |
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