133 Thunder Oak, San Marcos, TX 78666 Property Records

Hays County property record for 133 Thunder Oak, San Marcos, TX 78666

Property Summary

Property TypeSingle Family Home
Details2,031 sqft · built 2024
Lot Size0.157 acres (6,839 sqft)
OwnerIndividual Name on Record
Tax Bill$1,761 (2024)
Deeds & MortgagesJul 2024 Mortgage
Flood ZoneZone X (minimal risk)
APNR187983

Property Details

APN / Parcel Number

Primary APNR187983
Alternative APN
  • 11-0466-000Z-02300-3

Interior

Building Area2,031 sqft Living Area

Exterior

Year BuiltBuilt 2024
Lot Area6,839 sqft (0.157 acres)
Garage TypeMixed
Garage Area420 sqft
PorchPorch
Porch Area36 sqft

Location & Zoning

Street Address133 THUNDER OAK
CitySAN MARCOS
StateTX
Zip78666-5796
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACE SUBDIVISION PA 1B SECTION C, BLOCK Z, LOT 23, ACRES 0.157 TAX CODES:SSM,YCI,PSMT
Legal SubdivisionTRACE SUBDIVISION PA 1B SECTION C
Legal BlockZ
Legal Lot Number23
JurisdictionHAYS TX
Township / Civil DivisionSAN MARCOS
Census Block Group3
Census Block3032
Census Tract10402

Owner

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

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

Owner of RecordIndividual Name on Record
Mailing Address133 THUNDER OAK, SAN MARCOS, TX 78666-5796
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 3, 2024
Deed SaleJul 3, 2024
Deed Document Number24025678
Record UpdatedJun 8, 2026

July 2024: Vendor's Lien, Transfer

Document TypeVendor's Lien
JurisdictionHAYS TX
Recording DateJul 3, 2024
Property Address133 THUNDER OAK, SAN MARCOS, TX 78666-5796
Document Number0000025678
Map ReferenceFILE 22012142
Instrument DateJun 28, 2024
Instrument24025678
Transaction TypeTransfer
Record UpdatedOct 16, 2025
Title CompanyPLATINUM TITLE LLC, PLATINUM TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address133 THUNDER OAK, SAN MARCOS, TX 78666-5796

Mortgage

Document Number0000025679
DateJul 3, 2024
Instrument24025679
Lender
NameCMG MORTGAGE SERVICES INC
TypeMortgage Company
Special NotesSeller Financed
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueJul 1, 2054
Interest
Rate TypeAdjustable Rate
Rate4.75%
AdjustableAdjustable Rate Rider
Type Change DateJul 1, 2034
Change Frequency6 Months
Min Rate At Change3%
Max Rate At Change9.75%
IndexSOFR Average 30-Day
Margin3
Max Rate9.75%

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$361,840 Land $66,380 Building $295,460$361,840 Land $66,380 Building $295,460
2024$1,761.00

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
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies7 in force

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 RiskModerate
above 53% of the US · lower than 70% of Texas
Wildfire Likelihood0.09% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
Astound Broadband
Fiber
1,500 / 1,500
VTX Communications
Fixed Wireless
400 / 50
Starlink
Satellite
280 / 30
Guadalupe Valley Electric Cooperative
Fixed Wireless
100 / 20

May also be available: Brightspeed, Verizon.

Nearby Properties on Thunder Oak

Nearby Streets

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