Guadalupe County property record for 479 Mostyn Ln, San Marcos, TX 78666
| Property Type | Mobile Home |
|---|---|
| Details | 1,456 sqft · built 2013 |
| Owner | Individual Name on File |
| Tax Bill | $1,415 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2G0339-0000-00907-5-14 |
| Primary APN | 2G0339-0000-00907-5-14 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,456 sqft Living Area |
| 1st Floor Area | 1,456 sqft |
| Utility Area | 112 sqft |
| Year Built | Built 2013 |
|---|---|
| Effective Year Built | Effective 2013 |
| Architectural Style | Mobile Home |
| Foundation Type | Block |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Garage Type | Carport |
| Garage Area | 520 sqft |
| Carport | Carport |
| Carport Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 270 sqft |
| Patio Area | 784 sqft |
| Sewer | Septic |
|---|---|
| Water Source | Cistern |
| Street Address | 479 MOSTYN LN |
|---|---|
| City | SAN MARCOS |
| State | TX |
| Zip | 78666-1643 |
| Property Category | Residential |
| Property Type | Residential > Prefabricated > Mobile Home |
| Legal Description | NTA1615242 /243 2013 26X56 CLAYTON-97TRU28563RH14 SER#BEL000665TXA/B TITLE:00511100 |
| Legal Block | 2 |
| Jurisdiction | GUADALUPE TX |
| Township / Civil Division | NORTHEAST GUADALUPE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 210506 |
479 Mostyn Ln, a mobile home, is owned and occupied by an individual.
Source: Guadalupe County records, as of October 6, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 479 MOSTYN LN, SAN MARCOS, TX 78666-1643 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 479 Mostyn Ln was $1,415, up 13.6% from the year before.
Source: Guadalupe County assessment roll, as of August 12, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Guadalupe County |
| Unified School District | San Marcos Consolidated Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $104,322 (-0.51%) Building $104,322 | $104,322 (-0.51%) Building $104,322 | |
| 2025 | $1,415.00 (+13.56%) | $104,858 Building $104,858 | $104,858 Building $104,858 |
| 2024 | $1,246.00 (+20.04%) | ||
| 2023 | $1,038.00 (-19.6%) | $78,683 Building $78,683 | $78,683 Building $78,683 |
| 2022 | $1,291.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 479 Mostyn Ln in Zone X, an area of minimal flood risk, though there have been 23 flood claims nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective April 27, 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 File median of 24 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 23 (1998–2017) |
| Claims Outside the SFHA | 3 of 23 |
| Most Recent Claim | Aug 2017 · Hurricane Harvey |
| 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 479 Mostyn Ln is moderate, ranking above 56% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · lower than 63% of Texas |
|---|---|
| Wildfire Likelihood | 0.1% 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 | CRYSTAL CLEAR SUD serves 20,766 people · EPA ID TX0940015 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2025 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2019 Total trihalomethanes resolved · Jul 2019 Failure to filter resolved · Apr 2012 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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.
Source: FCC Broadband Data Collection, based on 22 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Guadalupe Valley Electric Cooperative Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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