1801A River Rd, San Marcos, TX 78666 Property Records

Hays County property record for 1801A River Rd, San Marcos, TX 78666

Property Summary

Property TypeSingle Family Home
Details648 sqft · built 1960
Lot Size0.23 acres (10,019 sqft)
OwnerIndividual Name on File
Tax Bill$1,294 (2024)
Flood ZoneZone AE (high risk)
APNR12130

Property Details

APN / Parcel Number

Primary APNR12130
Alternative APN
  • 10-0017-2161-00000-3

Interior

Stories1 Story
Building Area648 sqft Living Area
1st Floor Area648 sqft

Exterior

Year BuiltBuilt 1960
Exterior MaterialWood Siding
Foundation TypePier/Post & Beam
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area10,019 sqft (0.23 acres)
Garage TypeCarport
CarportCarport
Carport Area360 sqft
Parking Spaces1 Parking Space

Location & Zoning

Old Parcel Number1000172161000003
Street Address1801A RIVER RD
CitySAN MARCOS
StateTX
Zip78666-8105
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionABS 17-2 TR 161 105-135.1 J M VERAMENDI SURVEY 0.23 AC 120X85 GEO#90201131 TAX CODES:SSM,WEU,WUS,TSM1,THC1
Legal SubdivisionJUAN M VERAMENDI SURVEY #2
Legal Tract161
JurisdictionHAYS TX
Township / Civil DivisionSAN MARCOS
Census Block Group1
Census Block1006
Census Tract10305

Owner

1801A River Rd is owned and occupied by an individual.

Source: Hays County records, as of October 15, 2025

Owner of RecordIndividual Name on File
Mailing Address1801 RIVER RD # A, A, SAN MARCOS, TX 78666-8105
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Hays County assessment roll, as of August 1, 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$64,910 Land $23,640 Building $41,270$64,910 Land $23,640 Building $41,270
2024$1,294.00
2023$64,910 Land $23,640 Building $41,270$64,910 Land $23,640 Building $41,270
2018$174.00

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

Flood

FEMA maps place 1801A River Rd in Zone AE, a high-risk flood area within the regulatory floodway; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective May 21, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayYes
Base Flood ElevationVaries along the reach; see FIRM
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on File
median of 35 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies35 in force
Nearby Flood Claims4 (1998–2015)
Most Recent ClaimMay 2015 · Severe Storms, Tornadoes, Straight-line Winds And Flooding
Claims by Event
  • Severe Storms, Tornadoes, Straight-line Winds And Flooding, May 2015 · 3 claims

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 1801A River Rd is low, with a 0.03% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 94% of the US · lower than 97.4% of Texas
Wildfire Likelihood0.03% annual chance
ExposureNone
beyond ember reach

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 181 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Brightspeed
Fiber
1,000 / 1,000
VTX Communications
Fixed Wireless
300 / 50
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband.

Nearby Properties on River Rd

Nearby Streets

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