Bexar County property record for 5543 Lost Ln, San Antonio, TX 78238
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 3,258 sqft · built 1981 |
| Lot Size | 1.39 acres (60,840 sqft) |
| Owner | Individual Name on File |
| Last Sale | $148,700 (May 2004) |
| Tax Bill | $5,661 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18646-001-0090 |
| Primary APN | 18646-001-0090 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 3,258 sqft Living Area |
| Gross Area | 4,608 sqft |
| 1st Floor Area | 3,258 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1981 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Contemporary |
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Asphalt |
| Lot Area | 60,840 sqft (1.39 acres) |
| Lot Dimensions | 507 ft deep x 120 ft wide |
| Garage Type | Attached |
| Garage Area | 886 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 370 sqft |
| Patio Area | 794 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 5543 LOST LN |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78238-2749 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 18646 BLK 1 LOT 9 TIMBER CREEK EST. UT 1 ( TIMBER CREEK ANNEX ) |
| Legal Subdivision | CONV A/S CODE |
| Legal Block | 1 |
| Legal Lot Number | 9 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTHWEST |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 181704 |
5543 Lost Ln is owned and occupied by an individual who acquired it in March 2023.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 10914 PUTMAN FARM ST, SAN ANTONIO, TX 78230-1729 |
| 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 | Name on Deed |
|---|---|
| Last Sale | May 3, 2004 · Amount on File |
| Deed Sale | May 3, 2004 · Amount on File |
| Deed Book / Page | 10715 / 2065 |
| Last Transfer Date | Mar 9, 2023 |
| Transfer Doc | 0000040912 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5543 Lost Ln was $5,661 with a homeowner's exemption, up 4.6% 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 | $5,661.00 (+4.58%) Homeowner's exemption | $349,656 Land $167,430 Building $247,630 | $415,060 Land $167,430 Building $247,630 |
| 2024 | $5,413.00 (+9.98%) | ||
| 2023 | $4,922.00 (-12.9%) Homeowner's exemption | $380,020 Land $132,390 Building $247,630 | $380,020 Land $132,390 Building $247,630 |
| 2022 | $5,651.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5543 Lost Ln in Zone X, an area of minimal flood risk.
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 10 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 10 in force |
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 5543 Lost Ln is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.4% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 334 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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