Hays County property record for 507 Mill St, San Marcos, TX 78666
| Property Type | Single Family Home |
|---|---|
| Details | 1,596 sqft |
| Lot Size | 0.293 acres (12,800 sqft) |
| Owner | 2 Owner Names on File |
| Tax Bill | $5,249 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | R38747 |
| Primary APN | R38747 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 1,596 sqft Living Area |
| 1st Floor Area | 1,596 sqft |
| Exterior Material | Asbestos |
|---|---|
| Foundation Type | Pier/Post & Beam |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 12,800 sqft |
| Garage Type | Mixed |
| Garage Area | 676 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 1167050000022013 |
|---|---|
| Street Address | 507 MILL ST |
| City | SAN MARCOS |
| State | TX |
| Zip | 78666-6617 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | A M RAMSAY NORTH 1/2 LOTS 22 & 25 M 69 84-6 GEO#343180751610 TAX CODES:SSM,WEU,WUS |
| Legal Subdivision | A M RAMSAY |
| Legal Lot Number | 22,25 25 |
| Jurisdiction | HAYS TX |
| Township / Civil Division | SAN MARCOS |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 10308 |
The current owner of 507 Mill St acquired it in July 2008.
Source: Hays County records, as of October 15, 2025
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 507 MILL ST, SAN MARCOS, TX 78666-6617 |
| Occupancy | Owner Occupied |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jul 31, 2008 |
| Transfer Doc | 0000020783 |
| 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 | $262,710 Land $67,970 Building $194,740 | $262,710 Land $67,970 Building $194,740 | |
| 2024 | $5,249.00 | ||
| 2023 | $267,950 Land $49,840 Building $218,110 | $267,950 Land $49,840 Building $218,110 | |
| 2018 | $3,002.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 507 Mill St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 21, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 507 Mill St is low, with a 0.01% annual chance of wildfire.
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 | Indirect within 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 377 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Hotwire Communications, T-Mobile, VTX Communications.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures