311 Armstrong St, San Marcos, TX 78666 Property Records

Hays County property record for 311 Armstrong St, San Marcos, TX 78666

Property Summary

Property TypeSingle Family Home
Details748 sqft · built 1950
Lot Size0.115 acres (5,000 sqft)
Owner2 Individual Names on Record
Last Sale$65,000 (Apr 2007)
Tax Bill$3,106 (2024)
Flood ZoneZone AE (high risk)
APNR46404

Property Details

APN / Parcel Number

Primary APNR46404
Alternative APN
  • 1191950800010003

Interior

Stories1 Story
Building Area748 sqft Living Area
1st Floor Area748 sqft

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialMetal
Lot Area5,000 sqft (0.115 acres)

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account NumberR46404
Street Address311 ARMSTRONG ST
CitySAN MARCOS
StateTX
Zip78666-6204
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionVICTORY GARDENS, BLOCK 8, LOT 10-11, ACRES 0.1148
Legal SubdivisionVICTORY GARDENS FIRST SECTION
Legal Block8
Legal Lot Number10-11
JurisdictionHAYS TX
Township / Civil DivisionSAN MARCOS
Census Block Group1
Census Block1044
Census Tract10500

Owner

Source: Hays County records, as of December 26, 2025

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

Owner of Record2 Individual Names on Record
Mailing Address307 ARMSTRONG ST, SAN MARCOS, TX 78666-6204
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 16, 2007 · Amount on Record
Deed SaleApr 16, 2007 · Amount on Record
Prior SaleOct 3, 2005
Deed Document Number200770010874
Deed Book / Page3146 / 895
Prior Transfer DateOct 4, 2004
Prior Transfer Doc0000033316
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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$155,510 (-6.3%) Land $41,300 Building $114,210$155,510 (-6.3%) Land $41,300 Building $114,210
2024$3,106.00 (+109.16%)
2023$165,970 Land $39,530 Building $126,440$165,970 Land $39,530 Building $126,440
2018$1,485.00

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 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 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

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