1634 Post Rd, San Marcos, TX 78666 Property Records

Hays County property record for 1634 Post Rd, San Marcos, TX 78666

Property Summary

Property TypeQuadplex
Details2,012 sqft · built 1981
Lot Size0.209 acres (9,082 sqft)
OwnerIndividual Name on File
Last Sale$417,620 (Apr 2026)
Tax Bill$5,902 (2025)
Deeds & MortgagesDec 2021 Mortgage
Apr 2026 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APNR37300

Property Details

APN / Parcel Number

Primary APNR37300
Alternative APN
  • 1160600000008003

Interior

Units8 Units
Stories2 Stories
Building Area2,012 sqft Living Area
1st Floor Area1,006 sqft

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleQuadruplex
Lot Area9,082 sqft (0.209 acres)

Location & Zoning

Account NumberR37300
Street Address1634 POST RD
CitySAN MARCOS
StateTX
Zip78666-7477
Property CategoryResidential
Property TypeResidential > Multi-Unit > Quadplex
Legal DescriptionOLD POST ROAD ADDN LOT 8 (4PLEX) 0.209 AC GEO#90213090
Legal SubdivisionOLD POST ROAD ADDN
Legal Block1
Legal Lot Number8
JurisdictionHAYS TX
Township / Civil DivisionSAN MARCOS
Census Block Group1
Census Block1009
Census Tract10309

Owner

1634 Post Rd, a quadplex, is owned by an individual who bought it in April 2026.

Source: Hays County records, as of May 26, 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 RecordIndividual Name on File
Mailing Address5005 LYNNWOOD ST, D, AUSTIN, TX 78756-2553
Owner TypeIndividual
VestingSingle Man

Deeds, Mortgages & Sale History

DateDocument
Dec 30, 2021Deed of Trust, Mortgage · Conventional Mortgage
CALIBER HOME LOANS INC
Apr 20, 2026Deed, Transfer · Conventional Mortgage
GUILD MORTGAGE COMPANY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 20, 2026 · Amount on File
Deed SaleApr 20, 2026 · Amount on File
Prior SaleSep 25, 2014
Deed Document Number202613835
Prior Transfer DateMay 19, 2006
Prior Transfer Doc0000015065
Record UpdatedOct 29, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionHAYS TX
Property Address1634 POST RD, SAN MARCOS, TX 78666-7477
Transaction TypeMortgage
Record UpdatedApr 30, 2026
Title CompanyFIRST AMERICAN TITLE, FIRST AMERICAN MORTGAGE SLN

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000071445
DateDec 30, 2021
Instrument21071445
Lender
NameCALIBER HOME LOANS INC
TypeMortgage Company
AddressCOPPELL, TX 75019
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueJan 1, 2052

April 2026: Deed, Transfer

Document TypeDeed
JurisdictionHAYS TX
Recording DateApr 20, 2026
Property Address1634 POST RD, SAN MARCOS, TX 78666-7477
Document Number0000013835
Instrument DateApr 15, 2026
Instrument2026.13835
Transaction TypeTransfer
Record UpdatedMay 4, 2026
Title CompanyINDEPENDENCE TITLE

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyEstimated Sale Price
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address5005 LYNNWOOD ST, AUSTIN, TX 78756-2552

Mortgage

Document Number0000013836,
DateApr 20, 2026
Instrument2026..13836
Lender
NameGUILD MORTGAGE COMPANY
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueMay 1, 2056
Interest
Rate TypeFixed Rate
Rate6%
Initial TypeFixed Rate
Max Rate-1%

Tax Assessment & Valuation

The 2025 property tax bill for 1634 Post Rd was $5,902, down 21.1% from the year before.

Source: Hays County assessment roll, as of December 26, 2025

Property Jurisdictions

TypeName
StateTexas
CountyHays County
MunicipalitySan Marcos City
Unified School DistrictSan Marcos Consolidated Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,902.00 (-21.09%)$285,606 Land $51,440 Building $234,166$285,606 Land $51,440 Building $234,166
2024$7,479.00
2023$327,070 Land $51,440 Building $275,630$327,070 Land $51,440 Building $275,630
2018$4,674.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 1634 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies5 in force
Nearby Flood Claims2 (2015)
Most Recent ClaimOct 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

Wildfire risk around 1634 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 RiskModerate
above 42% of the US · lower than 84% of Texas
Wildfire Likelihood0.06% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF SAN MARCOS
serves 72,970 people · EPA ID TX1050001
Water SourceSurface water
Last State InspectionJun 2023
Lead2 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
resolved · Oct 2025
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 377 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on Post Rd

Nearby Streets

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