Bexar County property record for 12010 Diamond Run, Helotes, TX 78023 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,551 sqft · built 1998 |
| Lot Size | 0.2 acres (8,710 sqft) |
| Owner | Individual Name on File |
| Last Sale | $70,800 (Dec 2015) |
| Tax Bill | $3,011 (2025) |
| Deeds & Mortgages | Jul 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04477-204-0190 |
| Primary APN | 04477-204-0190 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,551 sqft Living Area |
| Gross Area | 1,919 sqft |
| 1st Floor Area | 1,551 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Contemporary |
| Exterior Material | Other |
| Roof Material | Asphalt |
| Lot Area | 8,710 sqft (0.2 acres) |
| Garage Type | Attached |
| Garage Area | 368 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 177 sqft |
| Deck Area | 360 sqft |
| Patio Area | 360 sqft |
| Shed | 1 Shed |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 12010 DIAMOND RUN |
|---|---|
| City | HELOTES |
| State | TX |
| Zip | 78023-4425 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CB 4477B BLK 4 LOT 19 (STANTON RUN SUBD UT-2) |
| Legal Subdivision | STANTON RUN SUBD UT-2 |
| Legal Tract | 19 |
| Legal Block | 4 |
| Legal Lot Number | 19 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTHWEST |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 181724 |
Source: Bexar County records · APN 04477-204-0190
Assessment roll updated May 26, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 12010 DIAMOND RUN, HELOTES, TX 78023-4425 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 23, 2015 · Amount on Record |
| Deed Sale | Dec 23, 2015 · Amount on Record |
| Prior Sale | Jun 07, 2000 |
| Deed Document Number | 2015245939 |
| Deed Book / Page | 17617 / 1817 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BEXAR TX |
| Property Address | 12010 DIAMOND RUN, HELOTES, TX 78023-4425 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000137966 |
|---|---|
| Date | Jul 18, 2019 |
| Instrument | 20190137966 |
| Name | RANDOLPH BROOKS FCU |
|---|---|
| Type | Credit Union |
| Address | UNIVERSAL CITY, TX 78148 |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 121 Months |
| Due | Aug 01, 2029 |
Source: Bexar County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Unified School District | Northside Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,011.00 (-12.7%) Homeowner's exemption | $254,730 (-1.21%) Land $62,630 Building $192,100 | $254,730 (-1.21%) Land $62,630 Building $192,100 |
| 2024 | $3,449.00 (+10.12%) | ||
| 2023 | $3,132.00 (-15.33%) Homeowner's exemption | $257,840 Land $62,630 Building $195,210 | $257,840 Land $62,630 Building $195,210 |
| 2022 | $3,699.00 |
Source: FEMA National Flood Hazard Layer, Bexar County (48029C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480291817242, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low above 3% of the US · above 2% of Texas |
|---|---|
| Wildfire Likelihood | Less than 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 441 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, Valley Telephone Cooperative, Inc. (TX), T-Mobile USA, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
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