Bexar County property record for 23 Grantham Glen, San Antonio, TX 78257 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,492 sqft · built 2006 |
| Lot Size | 0.172 acres (7,488 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $18,839 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 16386-028-0600 |
| Primary APN | 16386-028-0600 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,492 sqft Living Area |
| Gross Area | 3,973 sqft |
| 1st Floor Area | 2,057 sqft |
| 2nd Floor Area | 1,435 sqft |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Contemporary |
| Exterior Material | Combination |
| Roof Material | Tile |
| Lot Area | 7,488 sqft (0.172 acres) |
| Garage Type | Attached |
| Garage Area | 481 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 36 sqft |
| Patio Area | 164 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 23 GRANTHAM GLN |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78257-1374 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 16386 BLK 28 LOT 60 (THE GARDENS @ THE DOMINION PHASE II PUD) 9562/218-221 |
| Legal Subdivision | THE GARDENS @ THE DOMINION PHASE II PUD |
| Legal Block | 28 |
| Legal Lot Number | 60 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTH |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 191807 |
Source: Bexar County records · APN 16386-028-0600
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 23 GRANTHAM GLN, SAN ANTONIO, TX 78257-1374 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 06, 2011 |
| Deed Sale | Sep 06, 2011 |
| Prior Sale | Sep 20, 2007 · Amount on Record |
| Deed Document Number | 2011159086 |
| Deed Book / Page | 15124 / 31 |
| Record Updated | Sep 20, 2026 |
Source: Bexar County records · Assessment roll updated May 26, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Municipality | San Antonio City |
| 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 | $18,839.00 (+0.02%) | $822,630 (+2.38%) Land $167,510 Building $655,120 | $822,630 (+2.38%) Land $167,510 Building $655,120 |
| 2024 | $18,836.00 (+2.08%) | ||
| 2023 | $18,453.00 (+6.47%) | $803,500 Land $167,510 Building $635,990 | $803,500 Land $167,510 Building $635,990 |
| 2022 | $17,331.00 |
Source: FEMA National Flood Hazard Layer, Bexar County (48029C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 480291918071, 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 |
| Flood Insurance Cost | Premium on Record median of 30 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 13 (1997–2004) |
| Claims Outside the SFHA | 10 of 13 |
| Most Recent Claim | Jun 2004, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Low above 34% of the US · above 10% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 2,703 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 117 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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