421 Armstrong St, San Marcos, TX 78666 Property Records

Hays County property record for 421 Armstrong St, San Marcos, TX 78666

Property Summary

Property Type	Single Family Home
Details	540 sqft · built 1945
Lot Size	0.172 acres (7,500 sqft)
Owner	Individual Name on Record
Last Sale	$170,572 (Dec 2022)
Tax Bill	$1,372 (2024)
Deeds & Mortgages	Dec 2022 Mortgage
Flood Zone	Zone X (moderate risk)
APN	`R46432`

Property Details

APN / Parcel Number

Primary APN	`R46432`
Alternative APN	`1191951200003003`

Interior

Stories	1 Story
Building Area	540 sqft Living Area
Gross Area	670 sqft
1st Floor Area	540 sqft

Exterior

Year Built	Built 1945
Effective Year Built	Effective 1945
Exterior Material	Wood Siding
Foundation Type	Pier/Post & Beam
Roof Type	Gable
Roof Material	Metal
Lot Area	7,500 sqft (0.172 acres)
Porch	Covered Porch

Location & Zoning

Account Number	R46432
Street Address	421 ARMSTRONG ST
City	SAN MARCOS
State	TX
Zip	78666-6206
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	VICTORY GARDENS, BLOCK 12, LOT 3-4-5, ACRES 0.1722
Legal Subdivision	VICTORY GARDENS FIRST SECTION
Legal Block	12
Legal Lot Number	3-4-5
Jurisdiction	HAYS TX
Township / Civil Division	SAN MARCOS
Census Block Group	1
Census Block	1045
Census Tract	10500

Owner

Source: Hays County records, as of March 30, 2026

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

Owner of Record	Individual Name on Record
Mailing Address	421 ARMSTRONG ST, SAN MARCOS, TX 78666-6206
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 1, 2022 · Amount on Record
Deed Sale	Dec 1, 2022 · Amount on Record
Prior Sale	Aug 19, 2008 · Amount on Record
Deed Document Number	202254771
Prior Transfer Date	Jun 28, 2021
Prior Transfer Doc	0000037136
Record Updated	Oct 29, 2026

December 2022: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	HAYS TX
Recording Date	Dec 1, 2022
Property Address	421 ARMSTRONG ST, SAN MARCOS, TX 78666-6206
Document Number	0000054771
Map Reference	VOL 128 PG 46
Instrument Date	Nov 30, 2022
Instrument	22054771
Transaction Type	Transfer
Record Updated	Feb 13, 2023
Title Company	INDEPENDENCE TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	656 GOLDENROD ST, KYLE, TX 78640-5456

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 ARMSTRONG ST, SAN MARCOS, TX 78666-6206
Investor	Possibly a Property Investor

Mortgage

Document Number	0000054772
Date	Dec 1, 2022
Instrument	22054772

Lender

Name	CANOPY MORTGAGE LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 1, 2052

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Texas
County	Hays County
Municipality	San Marcos City
Unified School District	San Marcos Consolidated Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$125,440 (-11.77%) Land $55,760 Building $69,680	$125,440 (-11.77%) Land $55,760 Building $69,680
2024	$1,372.00 (+14.72%)
2023		$142,180 Land $53,370 Building $88,810	$142,180 Land $53,370 Building $88,810
2018	$1,196.00

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 Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 36 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	36 in force
Nearby Flood Claims	36 (1981–2017)
Claims Outside the SFHA	3 of 36
Most Recent Claim	Apr 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 Risk	Low lower than 98% of the US · lower than 98.8% of Texas
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	CITY OF SAN MARCOS serves 72,970 people · EPA ID TX1050001
Water Source	Surface water
Last State Inspection	Jun 2023
Lead	2 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	Total trihalomethanes resolved · Oct 2025
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 412 locations within half a mile, as of December 31, 2025

Provider	Max 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: VTX Communications.

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