Hays County property record for 1638 Post Rd, San Marcos, TX 78666
| Property Type | Quadplex |
|---|---|
| Details | 1,968 sqft · built 1980 |
| Lot Size | 0.276 acres (12,005 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $161,300 (Aug 2008) |
| Tax Bill | $5,773 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R37297 |
| Primary APN | R37297 |
|---|---|
| Alternative APN |
|
| Units | 8 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,968 sqft Living Area |
| 1st Floor Area | 984 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Quadruplex |
| Lot Area | 12,005 sqft (0.276 acres) |
| Account Number | R37297 |
|---|---|
| Street Address | 1638 POST RD |
| City | SAN MARCOS |
| State | TX |
| Zip | 78666-7472 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | OLD POST ROAD ADDN LOT 6A 0.276 AC |
| Legal Subdivision | OLD POST ROAD ADDN |
| Legal Block | 1 |
| Legal Lot Number | 6A |
| Jurisdiction | HAYS TX |
| Township / Civil Division | SAN MARCOS |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 10309 |
1638 Post Rd, a quadplex, is owned by two individuals who bought it in August 2008.
Source: Hays County records, as of July 7, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 2812 CORTEZ DR, CEDAR PARK, TX 78613-5718 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 13, 2008 · Amount on File |
| Deed Sale | Aug 13, 2008 · Amount on File |
| Prior Sale | Apr 13, 2004 · Amount on File |
| Deed Document Number | 200880024225 |
| Deed Book / Page | 3461 / 705 |
| Prior Transfer Date | Aug 7, 2008 |
| Prior Transfer Doc | 0080024225 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | HAYS TX |
| Property Address | 1638 POST RD, SAN MARCOS, TX 78666-7472 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | TEXAS NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000047719 |
|---|---|
| Date | Dec 31, 2019 |
| Instrument | 19047719 |
| Name | BOKF NA |
|---|---|
| Type | Bank |
| Address | TULSA, OK 74153 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Jan 1, 2035 |
The 2025 property tax bill for 1638 Post Rd was $5,773, down 20.7% from the year before.
Source: Hays County assessment roll, as of December 26, 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 | $5,773.00 (-20.72%) | $279,360 Land $68,000 Building $211,360 | $279,360 Land $68,000 Building $211,360 |
| 2024 | $7,282.00 | ||
| 2023 | $378,242 Land $68,000 Building $310,242 | $378,242 Land $68,000 Building $310,242 | |
| 2018 | $4,867.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1638 Post Rd in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2015.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 2 (2015) |
| Most Recent Claim | Oct 2015 · Severe Storms, Tornadoes, Straight-line Winds, And Flooding |
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 1638 Post Rd is moderate, ranking above 42% of the US, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 42% of the US · lower than 84% of Texas |
|---|---|
| Wildfire Likelihood | 0.06% 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 | 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.
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