Bexar County property record for 8518 Marathon, Universal City, TX 78148
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,982 sqft · built 1982 |
| Lot Size | 0.283 acres (12,325 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $134,400 (Oct 1995) |
| Tax Bill | $2,766 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05047-761-0050 |
| Primary APN | 05047-761-0050 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,982 sqft Living Area |
| Gross Area | 2,794 sqft |
| 1st Floor Area | 1,982 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Contemporary |
| Exterior Material | Combination |
| Roof Material | Asphalt |
| Lot Area | 12,325 sqft (0.283 acres) |
| Lot Dimensions | 145 ft deep x 10 ft wide |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Open Porch |
|---|---|
| Porch Area | 90 sqft |
| Patio Area | 350 sqft |
| Canopy | 70 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 8518 MARATHON |
|---|---|
| City | UNIVERSAL CITY |
| State | TX |
| Zip | 78148-2630 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CB 5047H BLK 61 LOT 5 |
| Legal Subdivision | CONV A/S CODE |
| Legal Tract | 5 |
| Legal Block | 61 |
| Legal Lot Number | 5 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTHEAST |
| Census Block Group | 2 |
| Census Block | 2020 |
| Census Tract | 121702 |
8518 Marathon is owned and occupied by two individuals who bought it in October 1995.
Source: Bexar County records, as of May 26, 2026
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 Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 8518 MARATHON, UNIVERSAL CITY, TX 78148-2630 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 26, 1995 · Amount on File |
| Deed Sale | Oct 26, 1995 · Amount on File |
| Deed Book / Page | 6573 / 1586 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 8518 Marathon was $2,766 with exemptions applied, down 5.1% from the year before.
Source: Bexar County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Municipality | Universal City |
| Unified School District | Judson Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,766.00 (-5.08%) Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption Veteran's exemption | $366,740 Land $76,540 Building $290,200 | $366,740 Land $76,540 Building $290,200 |
| 2024 | $2,914.00 (-2.02%) | ||
| 2023 | $2,974.00 (-35.14%) Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption Veteran's exemption | $366,740 Land $76,540 Building $290,200 | $366,740 Land $76,540 Building $290,200 |
| 2022 | $4,585.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 8518 Marathon in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2015.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (2015) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2015 · other causes |
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.
The area around 8518 Marathon has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF UNIVERSAL CITY serves 20,119 people · EPA ID TX0150009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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.
Source: FCC Broadband Data Collection, based on 584 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: Guadalupe Valley Electric Cooperative, Hotwire Communications.
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