Guadalupe County property record for 241 Mostyn Ln, San Marcos, TX 78666
| Property Type | Single Family Home |
|---|---|
| Details | 1,570 sqft · built 2019 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $311,500 (Jul 2019) |
| Tax Bill | $3,150 (2025) |
| Deeds & Mortgages | Jul 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 000000174173 |
| Primary APN | 000000174173 |
|---|---|
| Alternative APNs |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,570 sqft Living Area |
| Gross Area | 1,666 sqft |
| 1st Floor Area | 1,570 sqft |
| Year Built | Built 2019 |
|---|---|
| Effective Year Built | Effective 2019 |
| Lot Area | 43,560 sqft |
| Porch | Covered Porch |
| Porch Area | 146 sqft |
| Water Source | Commercial |
|---|
| Street Address | 241 MOSTYN LN |
|---|---|
| City | SAN MARCOS |
| State | TX |
| Zip | 78666-1641 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MOSTYN POINT LOT #2-A 1.00 AC. WAS ABS: 339 SUR: JOHN WELLS |
| Legal Subdivision | MOSTYN POINT |
| Legal Tract | 2-A |
| Legal Block | 2 |
| Legal Lot Number | 2 |
| Jurisdiction | GUADALUPE TX |
| Township / Civil Division | NORTHEAST GUADALUPE |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 210506 |
Source: Guadalupe County records, as of August 12, 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 | 241 MOSTYN LN, SAN MARCOS, TX 78666-1641 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 25, 2019 · Amount on Record |
| Deed Sale | Jul 25, 2019 · Amount on Record |
| Deed Document Number | 201999016573 |
| Prior Transfer Date | Jul 22, 2019 |
| Prior Transfer Doc | 0099016573 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GUADALUPE TX |
| Recording Date | Jul 25, 2019 |
| Property Address | 241 MOSTYN LN, SAN MARCOS, TX 78666-1641 |
| Document Number | 0000016573 |
| Instrument Date | Jul 22, 2019 |
| Instrument | 16573 |
| Transaction Type | Transfer |
| Record Updated | Oct 30, 2020 |
| Title Company | THE TITLE SERVICES GROUP, THE TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 241 MOSTYN LN SAN MARCOS TX 78666, SAN MARCOS, TX 78666 |
| Document Number | 16574 |
|---|---|
| Date | Jul 25, 2019 |
| Instrument | 16574 |
| Name | GUILD MTG |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92111 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 24, 2049 |
| Document Number | 16575, |
|---|---|
| Date | Jul 25, 2019 |
| Instrument | 16575 |
| Name | HOUSING & CMNTY DEV DEPT |
|---|---|
| Type | Construction/Development Company |
| Address | 2200 E MARTIN LUTHER KING JR BLVD # B, AUSTIN, TX 78702-1344 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 24, 2049 |
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 | $330,051 (-2.94%) Land $101,981 Building $228,070 | $330,051 (-2.94%) Land $101,981 Building $228,070 | |
| 2025 | $3,150.00 (-1.99%) Homeowner's exemption | $340,056 (+11.63%) Land $134,874 Building $205,182 | $340,056 (+11.63%) Land $134,874 Building $205,182 |
| 2024 | $3,214.00 (-20.03%) | ||
| 2023 | $4,019.00 (-11.51%) | $304,625 Land $96,917 Building $207,708 | $304,625 Land $96,917 Building $207,708 |
| 2022 | $4,542.00 |
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 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 Record 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 45% of the US · lower than 81% of Texas |
|---|---|
| Wildfire Likelihood | 0.08% 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 |
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