Bexar County property record for 4950 Callaghan Rd, San Antonio, TX 78228
| Property Type | R&D Facility, Laboratory |
|---|---|
| Details | 2,421 sqft · built 1984 |
| Lot Size | 9.17 acres (399,601 sqft) |
| Owner | Company Name on File |
| Tax Bill | $45,803 (2025) |
| Deeds & Mortgages | Oct 2025 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 11556-000-0040 |
| Primary APN | 11556-000-0040 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,421 sqft Gross Area |
| 1st Floor Area | 17,602 sqft |
| Basement Area | 2,421 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Exterior Material | Other |
| Construction Type | Concrete |
| Fire Resistance | Masonry Walls, Wood Interior |
| Roof Type | Sawtooth |
| Roof Material | Composition Shingle |
| Lot Area | 399,601 sqft (9.17 acres) |
| Garage Type | Detached |
| Garage Area | 2,750 sqft |
| Driveway | Asphalt Driveway |
| Parking Spaces | 9 Parking Spaces |
| Deck Area | Deck Area |
|---|---|
| Shed | 1 Shed |
| Shed Area | 250 sqft |
| Canopy | 765 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 4950 CALLAGHAN RD |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78228-2136 |
| Property Category | Industrial |
| Property Type | Industrial > R&D Facility, Laboratory |
| Legal Description | NCB 11556 BLK LOT S 585 FT OF 4 |
| Legal Subdivision | CONV A/S CODE |
| Legal Lot Number | 4 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO CENTRAL |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 180501 |
4950 Callaghan Rd, an industrial property, is owned by a company.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 200 WESTLAKE PARK BLVD, 400, HOUSTON, TX 77079-2667 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | BEXAR TX |
| Recording Date | Oct 16, 2025 |
| Property Address | 4950 CALLAGHAN RD, SAN ANTONIO, TX 78228-2136 |
| Document Number | 0000192878 |
| Map Reference | VOL 7700 PG 232 |
| Instrument Date | Oct 10, 2025 |
| Instrument | 20250192878 |
| Transaction Type | Transfer |
| Record Updated | Nov 5, 2025 |
| Title Company | CAPITAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3308 ELLA BLVD STE T, T, HOUSTON, TX 77018-7310 |
| Date | Oct 16, 2025 |
|---|
| Name | GERMAIN CAPITAL LP |
|---|---|
| Type | Non-Lending Institution |
| Special Notes | Seller Financed |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 4950 Callaghan Rd was $45,803, up % from the year before.
Source: Bexar County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Municipality | San Antonio City |
| Unified School District | Northside Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $45,803.00 (+0.02%) | $2,000,000 Land $1,136,480 Building $863,520 | $2,000,000 Land $1,136,480 Building $863,520 |
| 2024 | $45,794.00 (+4.95%) | ||
| 2023 | $43,636.00 (-5.23%) | $1,900,000 Land $1,053,090 Building $846,910 | $1,900,000 Land $1,053,090 Building $846,910 |
| 2022 | $46,046.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4950 Callaghan Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 34 (1978–2007) |
| Claims Outside the SFHA | 13 of 34 |
| Most Recent Claim | Aug 2007 · Tropical Storm Erin |
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 4950 Callaghan Rd 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 98% of the US · lower than 98.8% 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 153 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber.
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