Bexar County property record for 17839 Antero Mount, Helotes, TX 78023
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,450 sqft · built 2010 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $309,200 (Oct 2010) |
| Tax Bill | $6,179 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04556-228-0070 |
| Primary APN | 04556-228-0070 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 3,450 sqft Living Area |
| Gross Area | 3,872 sqft |
| 1st Floor Area | 1,982 sqft |
| 2nd Floor Area | 1,468 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Contemporary |
| Exterior Material | Combination |
| Roof Material | Asphalt |
| Lot Area | 7,200 sqft (0.165 acres) |
| Garage Type | Attached |
| Garage Area | 422 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 343 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 17839 ANTERO MT |
|---|---|
| City | HELOTES |
| State | TX |
| Zip | 78023-3526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CB 4556B (THE SANCTUARY, UNIT-1 & 2), BLOCK 28 LOT 7 2010 NEW ACCT PER PLAT 9603/0200-0207 FILED 06/12/09. |
| Legal Subdivision | CB 4556A (THE SANCTUARY, UNIT-1 & 2) |
| Legal Tract | 7 |
| Legal Block | 28 |
| Legal Lot Number | 7 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTHWEST |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 182106 |
17839 Antero Mount is owned and occupied by two individuals who bought it in October 2010.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 17839 ANTERO MT, HELOTES, TX 78023-3526 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 1, 2010 · Amount on File |
| Deed Sale | Oct 1, 2010 · Amount on File |
| Deed Document Number | 2010177733 |
| Deed Book / Page | 14668 / 525 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 17839 Antero Mount was $6,179 with exemptions applied, down 18.8% from the year before.
Source: Bexar County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Unified School District | Northside Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,179.00 (-18.8%) Homeowner's exemption Senior Citizen's exemption | $497,190 Land $92,230 Building $404,960 | $497,190 Land $92,230 Building $404,960 |
| 2024 | $7,610.00 (-1.37%) | ||
| 2023 | $7,716.00 (-7.4%) Homeowner's exemption | $517,320 Land $87,590 Building $429,730 | $517,320 Land $87,590 Building $429,730 |
| 2022 | $8,333.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 17839 Antero Mount in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2002.
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 |
| Flood Insurance Cost | Premium on File median of 18 policies |
| Nearby Flood Policies | 18 in force |
| Nearby Flood Claims | 2 (2002–2007) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Sep 2007 · Hurricane Dean |
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 17839 Antero Mount is moderate, ranking above 61% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · above 44% of Texas |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 219 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 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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