312 Armstrong St, San Marcos, TX 78666 Property Records

Hays County property record for 312 Armstrong St, San Marcos, TX 78666

Property Summary

Property TypeSingle Family Home
Details1,008 sqft
Lot Size0.114 acres (5,000 sqft)
OwnerIndividual Name on Record
Tax Bill$3,695 (2024)
Deeds & MortgagesJan 2026 Sale
Flood ZoneZone X (moderate risk)
APNR46411

Property Details

APN / Parcel Number

Primary APNR46411
Alternative APN
  • 11-9195-0900-00900-3

Interior

Stories1 Story
Building Area1,008 sqft Living Area
1st Floor Area1,008 sqft

Exterior

Exterior MaterialWood Siding
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area5,000 sqft
Garage TypeCarport
Garage Area240 sqft
CarportCarport
Carport Area240 sqft
Parking Spaces1 Parking Space
PorchPorch

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Old Parcel Number1191950900009003
Street Address312 ARMSTRONG ST
CitySAN MARCOS
StateTX
Zip78666-6205
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionVICTORY GARDENS 51-90 LOTS 9-10 BLK 9 GEO#335390742740 TAX CODES:SSM,WEU,WUS
Legal SubdivisionVICTORY GARDENS FIRST SECTION
Legal Block9
Legal Lot Number9-10 10
JurisdictionHAYS TX
Township / Civil DivisionSAN MARCOS
Census Block Group1
Census Block1034
Census Tract10500

Owner

Source: Hays County records, as of January 28, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Name on Record
Mailing Address312 ARMSTRONG ST, SAN MARCOS, TX 78666-6205
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 20, 2026
Deed SaleJan 20, 2026
Deed Document Number26001841
Record UpdatedJun 8, 2026

January 2026: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionHAYS TX
Recording DateJan 20, 2026
Property Address312 ARMSTRONG ST, SAN MARCOS, TX 78666-6205
Document Number0000001841
Instrument DateJan 20, 2026
Instrument26001841
Transaction TypeTransfer
Record UpdatedJan 29, 2026

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address367 TAMPICO ST, SAN MARCOS, TX 78666-7841

Transferred To (Grantee/Buyer)

NameVerified Name
Address312 ARMSTRONG ST, SAN MARCOS, TX 78666-6205

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$184,820 (-6.86%) Land $41,300 Building $143,520$184,820 (-6.86%) Land $41,300 Building $143,520
2024$3,695.00 (+90.17%)
2023$198,430 Land $39,530 Building $158,900$198,430 Land $39,530 Building $158,900
2018$1,943.00

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

Flood

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

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 36 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies36 in force
Nearby Flood Claims36 (1981–2017)
Claims Outside the SFHA3 of 36
Most Recent ClaimApr 2017 · river or lake flooding
Claims by Event
  • Severe Storms, Tornadoes, Straight-line Winds, And Flooding, Oct 2015 · 4 claims
  • Flooding 10/18/98, Oct 1998 · 12 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

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

Wildfire RiskLow
lower than 99.8% of the US · lower than 99.8% of Texas
Wildfire LikelihoodUnder 0.01% 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 329 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
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

May also be available: Brightspeed, Hotwire Communications, VTX Communications.

Nearby Properties on Armstrong St

Nearby Streets

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