Bexar County property record for 4128 Mark Alan, San Antonio, TX 78261
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,235 sqft · built 1994 |
| Lot Size | 5.23 acres (227,993 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $365,000 (May 2013) |
| Tax Bill | $5,515 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04872-104-0330 |
| Primary APN | 04872-104-0330 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,235 sqft Living Area |
| Gross Area | 3,853 sqft |
| 1st Floor Area | 2,335 sqft |
| 2nd Floor Area | 900 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Metal |
| Lot Area | 227,993 sqft (5.23 acres) |
| Garage Type | Attached |
| Garage Area | 618 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 340 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Electric |
| Street Address | 4128 MARK ALAN |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78261-2109 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | CB 4872A BLK 4 LOT 33 |
| Legal Subdivision | CONV A/S CODE |
| Legal Tract | 33 |
| Legal Block | 4 |
| Legal Lot Number | 33 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTH |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 121908 |
4128 Mark Alan is owned and occupied by two individuals who bought it in May 2013.
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 | 4128 MARK ALAN, SAN ANTONIO, TX 78261-2109 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 14, 2013 · Amount on File |
| Deed Sale | May 14, 2013 · Amount on File |
| Prior Sale | Jun 1, 1998 · Amount on File |
| Deed Document Number | 201396884 |
| Deed Book / Page | 16107 / 1755 |
| Prior Transfer Date | May 10, 2013 |
| Prior Transfer Doc | 0000096884 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4128 Mark Alan was $5,515 with exemptions applied, up 35.8% from the year before.
Source: Bexar County assessment roll, as of May 26, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Bexar County |
| Unified School District | Comal Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,515.00 (+35.77%) Homeowner's exemption Senior Citizen's exemption | $761,610 Land $334,210 Building $427,400 | $761,610 Land $334,210 Building $427,400 |
| 2024 | $4,062.00 (-1.43%) | ||
| 2023 | $4,121.00 (-51.39%) Homeowner's exemption Senior Citizen's exemption | $749,280 Land $334,210 Building $415,070 | $749,280 Land $334,210 Building $415,070 |
| 2022 | $8,477.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4128 Mark Alan 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 A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2002) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2002 · Severe Storms And Flooding |
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 4128 Mark Alan is moderate, ranking above 68% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 68% of the US · above 56% of Texas |
|---|---|
| Wildfire Likelihood | 0.2% 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 29 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| GVTC Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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