Bexar County property record for 16902 Union Cavern, San Antonio, TX 78247
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,733 sqft · built 2003 |
| Lot Size | 0.18 acres (7,836 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $111,500 (Oct 2003) |
| Tax Bill | $2,990 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | 17790-026-0140 |
| Primary APN | 17790-026-0140 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,733 sqft Living Area |
| Gross Area | 2,208 sqft |
| 1st Floor Area | 1,733 sqft |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Contemporary |
| Exterior Material | Other |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Asphalt |
| Lot Area | 7,836 sqft (0.18 acres) |
| Garage Type | Attached |
| Garage Area | 475 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 60 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 16902 UNION CAVERN |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78247-6215 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 17790 BLK 26 LOT 14 GREEN MOUNTAIN ROAD SUB UT-2 |
| Legal Subdivision | GREEN MOUNTAIN ROAD SUB |
| Legal Block | 26 |
| Legal Lot Number | 14 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTHEAST |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 121812 |
16902 Union Cavern is owned and occupied by two individuals who bought it in October 2003.
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 | 16902 UNION CAVERN, SAN ANTONIO, TX 78247-6215 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 29, 2003 · Amount on File |
| Deed Sale | Oct 29, 2003 · Amount on File |
| Deed Book / Page | 10392 / 1 |
| Prior Transfer Date | Oct 15, 2003 |
| Prior Transfer Doc | 1039000001 |
| Record Updated | Oct 29, 2026 |
Source: Bexar County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Municipality | San Antonio City |
| Unified School District | North East Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption Veteran's exemption | $271,150 Land $62,920 Building $208,230 | $271,150 Land $62,920 Building $208,230 |
| 2023 | Homeowner's exemption Disabled Person's exemption Senior Citizen's exemption Veteran's exemption | $277,470 Land $57,200 Building $220,270 | $277,470 Land $57,200 Building $220,270 |
| 2022 | $2,990.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 16902 Union Cavern in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1987.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1987) |
| Most Recent Claim | Jul 1987 · 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 risk around 16902 Union Cavern is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 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.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | SAN ANTONIO WATER SYSTEM serves 2,643,729 people · EPA ID TX0150018 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2023 |
| Lead | 2 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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.
Source: FCC Broadband Data Collection, based on 650 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Guadalupe Valley Electric Cooperative.
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