8618 Marathon, Universal City, TX 78148 Property Records

Bexar County property record for 8618 Marathon, Universal City, TX 78148

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,730 sqft · built 1990
Lot Size0.387 acres (16,870 sqft)
Owner2 Individual Names on File
Tax Bill$4,187 (2025)
Flood ZoneZone X (minimal risk)
APN05047-764-0110

Property Details

APN / Parcel Number

Primary APN05047-764-0110
Alternative APN
  • 296747

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,730 sqft Living Area
Gross Area3,645 sqft
1st Floor Area1,801 sqft
2nd Floor Area929 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1990
Effective Year BuiltEffective 1990
Architectural StyleContemporary
Exterior MaterialCombination
Roof MaterialMetal
Lot Area16,870 sqft (0.387 acres)
Lot Dimensions170 ft deep x 81 ft wide
Garage TypeAttached
Garage Area915 sqft
Parking Spaces4 Parking Spaces
PorchOpen Porch
Porch Area304 sqft
Patio Area243 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C

Location & Zoning

Street Address8618 MARATHON
CityUNIVERSAL CITY
StateTX
Zip78148-2606
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionCB 5047H BLK 64 LOT 11 OLYMPIA UNIT - 8
Legal SubdivisionCONV A/S CODE
Legal Tract11
Legal Block64
Legal Lot Number11
JurisdictionBEXAR TX
Township / Civil DivisionSAN ANTONIO NORTHEAST
Census Block Group1
Census Block1007
Census Tract121702

Owner

8618 Marathon is owned and occupied by two individuals.

Source: Bexar County records, as of May 26, 2026

Owner of Record2 Individual Names on File
Mailing Address8618 MARATHON, UNIVERSAL CITY, TX 78148-2606
OccupancyOwner Occupied
Owner TypeIndividual

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 8618 Marathon was $4,187 with exemptions applied, down 17.9% from the year before.

Source: Bexar County assessment roll, as of May 26, 2026

Property Jurisdictions

TypeName
StateTexas
CountyBexar County
MunicipalityUniversal City
Unified School DistrictJudson Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,187.00 (-17.9%) Homeowner's exemption Senior Citizen's exemption$450,000 Land $92,950 Building $357,050$450,000 Land $92,950 Building $357,050
2024$5,100.00 (-2.05%)
2023$5,207.00 (-27.31%) Homeowner's exemption Senior Citizen's exemption$495,480 Land $92,950 Building $402,530$495,480 Land $92,950 Building $402,530
2022$7,163.00

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

Flood

FEMA maps place 8618 Marathon in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1998.

Source: FEMA National Flood Hazard Layer, effective October 12, 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
Flood Insurance CostPremium on File
median of 14 policies
Nearby Flood Policies14 in force
Nearby Flood Claims3 (1998–2010)
Claims Outside the SFHA2 of 3
Most Recent ClaimSep 2010 · rainfall accumulation

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

Wildfire risk around 8618 Marathon is low, with a 0.03% annual chance of wildfire.

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

Wildfire RiskLow
lower than 94% of the US · lower than 97.1% of Texas
Wildfire Likelihood0.03% 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 UNIVERSAL CITY
serves 20,119 people · EPA ID TX0150009
Water SourceGroundwater
Last State InspectionJul 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 277 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
AT&T
DSL · Fiber in parts of the area
100 / 20

May also be available: Guadalupe Valley Electric Cooperative, Hotwire Communications, T-Mobile.

Nearby Properties on Marathon

Nearby Streets

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