Bexar County property record for 9731 Knob Oak, San Antonio, TX 78250
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,511 sqft · built 1984 |
| Lot Size | 0.182 acres (7,919 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $144,000 (Jul 2016) |
| Tax Bill | $6,125 (2025) |
| Deeds & Mortgages | Jun 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 18514-061-0090 |
| Primary APN | 18514-061-0090 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,511 sqft Living Area |
| Gross Area | 2,000 sqft |
| 1st Floor Area | 936 sqft |
| 2nd Floor Area | 575 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Asphalt |
| Lot Area | 7,919 sqft (0.182 acres) |
| Lot Dimensions | 120 ft deep x 66 ft wide |
| Garage Type | Attached |
| Garage Area | 489 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 56 sqft |
| Patio Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 9731 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 9 (NORTHWEST CROSSING UT-9B) GUILBEAU/FM 1604 ANNXATN |
| Legal Subdivision | NORTHWEST XING UN 9B BL 18514 |
| Legal Block | 61 |
| Legal Lot Number | 9 |
| Jurisdiction | BEXAR TX |
| Township / Civil Division | SAN ANTONIO NORTHWEST |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 181731 |
Source: Bexar County records, as of September 28, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 13507 ORCHARD RIDGE DR, SAN ANTONIO, TX 78231-2212 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 19, 2016 · Amount on Record |
| Deed Sale | Jul 19, 2016 · Amount on Record |
| Deed Document Number | 2016138093 |
| Deed Book / Page | 17975 / 2307 |
| Prior Transfer Date | Jul 15, 2016 |
| Prior Transfer Doc | 0000138093 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | BEXAR TX |
| Recording Date | Jun 9, 2017 |
| Property Address | 9731 KNOB OAK, SAN ANTONIO, TX 78250-3424 |
| Document Number | 0000111011 |
| Book / Page | 018560 / 001397 |
| Instrument Date | May 17, 2017 |
| Instrument | 111011 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 18158 EMERALD FOREST DR SAN ANTONIO TX 782593620, SAN ANTONIO, TX 78259-3620 |
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 | $6,125.00 (+1.16%) | $267,480 (+6.35%) Land $73,500 Building $193,980 | $267,480 (+6.35%) Land $73,500 Building $193,980 |
| 2024 | $6,055.00 (+4.83%) | ||
| 2023 | $5,776.00 (+4.07%) | $251,500 Land $60,110 Building $191,390 | $251,500 Land $60,110 Building $191,390 |
| 2022 | $5,550.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 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 859 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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