Galveston County property record for 436 18th St, San Leon, TX 77539
| Property Type | Mobile Home |
|---|---|
| Details | 728 sqft · built 1989 |
| Lot Size | 0.154 acres (6,700 sqft) |
| Owner | Individual Name on File |
| Last Sale | $15,000 (Sep 2005) |
| Tax Bill | $632 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 6240-0081-0039-000 |
| Primary APN | 6240-0081-0039-000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 728 sqft Living Area |
| 1st Floor Area | 728 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Mobile Home |
| Lot Area | 6,700 sqft (0.154 acres) |
| Street Address | 436 18TH ST |
|---|---|
| City | DICKINSON |
| State | TX |
| Zip | 77539-2789 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | ABST 10 A EDWARDS SUR LOTS 39 & 40 BLK 81 SAN LEON TOWNSITE REPLAT MH |
| Legal Subdivision | SAN LEON |
| Legal Tract | 39&40 |
| Legal Block | 81 |
| Legal Lot Number | 39,40 |
| Jurisdiction | GALVESTON TX |
| Township / Civil Division | TEXAS CITY-LEAGUE CITY |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 721800 |
436 18th St, a mobile home, is owned by an individual who bought it in September 2005.
Source: Galveston County records, as of September 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 624 S BENAVIDES ST, PORT LAVACA, TX 77979-4118 |
| Owner Type | Individual |
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 | Sep 27, 2005 · Amount on File |
| Deed Sale | Sep 27, 2005 · Amount on File |
| Prior Sale | Jul 6, 2004 |
| Deed Document Number | 200566277 |
| Prior Transfer Date | Aug 1, 2005 |
| Prior Transfer Doc | 0000066277 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 436 18th St was $632, up 20.4% from the year before.
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 | $63,160 (+120.18%) Land $58,960 Building $4,200 | $63,160 (-1.27%) Land $58,960 Building $4,200 | |
| 2025 | $632.00 (+20.38%) | $28,685 Land $58,960 Building $5,010 | $63,970 Land $58,960 Building $5,010 |
| 2024 | $525.00 | ||
| 2023 | $19,920 Land $14,740 Building $5,180 | $19,920 Land $14,740 Building $5,180 | |
| 2018 | $630.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 436 18th St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
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 File 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.
Wildfire risk around 436 18th St is moderate, ranking above 44% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 82% of Texas |
|---|---|
| Wildfire Likelihood | 0.07% 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 161 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 |
May also be available: Verizon.
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