Hays County property record for 331 Riverside Dr, San Marcos, TX 78666
| Property Type | Single Family Home |
|---|---|
| Details | 1,441 sqft |
| Owner | 2 Individual Names on Record |
| Tax Bill | $1,016 (2024) |
| Flood Zone | Zone X (moderate risk) |
| APN | R39232 |
| Primary APN | R39232 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,441 sqft Living Area |
| Gross Area | 2,065 sqft |
| 1st Floor Area | 1,441 sqft |
| Lot Width | 264 ft Width |
|---|---|
| Garage Type | Mixed |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Shed | 1 Shed |
| Shed Area | 384 sqft |
| Account Number | R39232 |
|---|---|
| Old Parcel Number | 1168700700036003 |
| Street Address | 331 RIVERSIDE DR |
| City | SAN MARCOS |
| State | TX |
| Zip | 78666-6932 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RIO VISTA TERRACE 57-163 LOT 36 BLK 7 GEO#338840745230 TAX CODES:SSM,WEU,WUS |
| Legal Subdivision | RIO VISTA TERRACE |
| Legal Block | 7 |
| Legal Lot Number | 36 |
| Jurisdiction | HAYS TX |
| Township / Civil Division | SAN MARCOS |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 10302 |
Source: Hays County records, as of October 15, 2025
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 | 331 RIVERSIDE DR, SAN MARCOS, TX 78666-6932 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Hays County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Hays County |
| Municipality | San Marcos City |
| Unified School District | San Marcos Consolidated Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $251,340 (+50.82%) Land $68,280 Building $183,060 | $251,340 (+4.61%) Land $68,280 Building $183,060 | |
| 2024 | $1,016.00 (-14.55%) | ||
| 2023 | $166,653 Land $68,280 Building $171,990 | $240,270 Land $68,280 Building $171,990 | |
| 2018 | $1,189.00 |
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 May 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 43 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 43 in force |
| Nearby Flood Claims | 157 (1979–2015) |
| Claims Outside the SFHA | 27 of 157 |
| Most Recent Claim | Nov 2015 · other causes |
| 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 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 | CITY OF SAN MARCOS serves 72,970 people · EPA ID TX1050001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2023 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | Total trihalomethanes resolved · Oct 2025 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 241 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: Astound Broadband, AT&T, T-Mobile, VTX Communications.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures