Bexar County property record for 9739 Knob Oak, San Antonio, TX 78250
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,277 sqft · built 1984 |
| Lot Size | 0.179 acres (7,802 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $52,100 (May 2001) |
| Tax Bill | $5,894 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 18514-061-0070 |
| Primary APN | 18514-061-0070 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,277 sqft Living Area |
| Gross Area | 1,756 sqft |
| 1st Floor Area | 1,277 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Roof Material | Tile |
| Lot Area | 7,802 sqft (0.179 acres) |
| Lot Dimensions | 120 ft deep x 65 ft wide |
| Garage Type | Attached |
| Garage Area | 479 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Patio Area | 80 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 9739 KNOB OAK |
|---|---|
| City | SAN ANTONIO |
| State | TX |
| Zip | 78250-3424 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NCB 18514 BLK 61 LOT 7 (NORTHWEST CROSSING UT-9B) GUILBEAU/FM 1604 ANNXATN |
| Legal Subdivision | CONV A/S CODE |
| Legal Block | 61 |
| Legal Lot Number | 7 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTHWEST |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 181731 |
9739 Knob Oak is owned by two individuals who bought it in May 2001.
Source: Bexar County records, as of May 26, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 8434 LAVENHAM, SAN ANTONIO, TX 78254-2477 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | May 3, 2001 · Amount on File |
| Deed Sale | May 3, 2001 · Amount on File |
| Prior Sale | Oct 13, 2000 |
| Deed Book / Page | 8860 / 1872 |
| Prior Transfer Date | Jul 4, 2000 |
| Prior Transfer Doc | 8482000795 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9739 Knob Oak was $5,894, up 1.3% 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 | $5,894.00 (+1.27%) | $257,390 Land $72,770 Building $184,620 | $257,390 Land $72,770 Building $184,620 |
| 2024 | $5,820.00 (+4.77%) | ||
| 2023 | $5,555.00 (+3.95%) | $241,910 Land $59,750 Building $182,160 | $241,910 Land $59,750 Building $182,160 |
| 2022 | $5,344.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9739 Knob Oak 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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 2 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.
The area around 9739 Knob Oak has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 938 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 1,000 / 1,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 35 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: T-Mobile.
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