400 Mill St, San Marcos, TX 78666 Property Records

Hays County property record for 400 Mill St, San Marcos, TX 78666

Property Summary

Property TypeSingle Family Home
Details816 sqft
Lot Size0.291 acres (12,711 sqft)
OwnerIndividual Name on Record
Tax Bill$3,123 (2024)
Deeds & MortgagesApr 2018 Sale
Apr 2018 Transfer
Flood ZoneZone X (minimal risk)
APNR38730

Property Details

APN / Parcel Number

Primary APNR38730
Alternative APN
  • 11-6705-0000-00900-3

Interior

Stories1 Story
Building Area816 sqft Living Area
1st Floor Area816 sqft

Exterior

Exterior MaterialVinyl
Foundation TypePier/Post & Beam
Roof TypeGable
Roof MaterialMetal
Lot Area12,711 sqft (0.291 acres)

Location & Zoning

Account NumberR38730
Old Parcel Number1167050000009003
Street Address400 MILL ST
CitySAN MARCOS
StateTX
Zip78666-6616
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionA M RAMSAY, LOT 9, ACRES 0.2918 TAX CODES:SSM,WEU,WUS
Legal SubdivisionA M RAMSAY
Legal Lot Number9
JurisdictionHAYS TX
Township / Civil DivisionSAN MARCOS
Census Block Group1
Census Block1000
Census Tract10308

Owner

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

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

Owner of RecordIndividual Name on Record
Co-ownerCo-owner on Record
Mailing Address1019 MOCKINGBIRD DR, GRAPEVINE, TX 76051-2836
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Apr 18, 2018Warranty Deed, Transfer
TRINITY TITLE COMPANY
Apr 18, 2018Quit Claim Deed, Transfer
TRINITY TITLE COMPANY (RS)

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 18, 2018
Deed SaleApr 18, 2018
Prior SaleApr 18, 2018
Deed Document Number0000013362
Last Transfer DateJan 24, 2025
Transfer Doc0000002549
Record UpdatedJun 8, 2026

April 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionHAYS TX
Recording DateApr 18, 2018
Property Address400 MILL ST, SAN MARCOS, TX 78666-6616
Document Number0000013362
Instrument DateApr 17, 2018
Instrument13362
Transaction TypeTransfer
Record UpdatedMay 23, 2018
Title CompanyTRINITY TITLE COMPANY

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address3131 SUMMIT RIDGE DR SAN MARCOS TX 786664956, SAN MARCOS, TX 78666-4956

April 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionHAYS TX
Recording DateApr 18, 2018
Property Address400 MILL ST, SAN MARCOS, TX 78666-6616
Document Number0000013361
Instrument DateMar 23, 2018
Instrument13361
Transaction TypeTransfer
Record UpdatedMay 23, 2018
Title CompanyTRINITY TITLE COMPANY (RS)

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address402 MILL ST SAN MARCOS TX 786666616, SAN MARCOS, TX 78666-6616

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$175,480 (+28.55%) Land $92,800 Building $82,680$175,480 (+28.55%) Land $92,800 Building $82,680
2024$3,123.00 (+171.33%)
2023$136,502 Land $68,050 Building $68,452$136,502 Land $68,050 Building $68,452
2018$1,151.00

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire RiskLow
lower than 80% of the US · lower than 94% of Texas
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within 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 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 Mill St

Nearby Streets

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