Williamson County property record for 15309 Oconto Dr, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,301 sqft · built 1998 |
| Lot Size | 0.205 acres (8,934 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $9,203 (2025) |
| Deeds & Mortgages | Apr 2026 Transfer Jun 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5979-000E-0101 |
| Primary APN | R-16-5979-000E-0101 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,301 sqft Living Area |
| 1st Floor Area | 1,453 sqft |
| 2nd Floor Area | 1,848 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Lot Area | 8,934 sqft (0.205 acres) |
| Garage Area | 394 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 220 sqft |
| Deck Area | 32 sqft |
| Patio Area | 16 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165979000E0101 |
|---|---|
| Street Address | 15309 OCONTO DR |
| City | AUSTIN |
| State | TX |
| Zip | 78717-5458 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S5960 - WOODS OF BRUSHY CREEK SEC 2 PH 4, BLOCK E, LOT 101 |
| Legal Subdivision | WOODS OF BRUSHY CREEK SEC 2 PH 4 |
| Legal Block | E |
| Legal Lot Number | 101 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 20517 |
15309 Oconto Dr is owned and occupied by two individuals who acquired it in March 2026.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 15309 OCONTO DR, AUSTIN, TX 78717-5458 |
| 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.
| Date | Document |
|---|---|
| Apr 13, 2026 | Transfer on Death Deed, Transfer NONE LISTED ON DOCUMENT |
| Jun 7, 2017 | Deed of Trust, Mortgage · Stand-Alone First Mortgage SWBC MORTGAGE CORP |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 27, 2026 |
| Transfer Doc | 0000029024 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 13, 2026 |
| Property Address | 15309 OCONTO DR, AUSTIN, TX 78717-5458 |
| Document Number | 0000029024 |
| Instrument Date | Mar 27, 2026 |
| Instrument | 202629024 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 15309 OCONTO DR, AUSTIN, TX 78717-5458 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 15309 OCONTO DR, AUSTIN, TX 78717-5458 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | CORRIDOR TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000051630 |
|---|---|
| Date | Jun 7, 2017 |
| Instrument | 2017051630 |
| Name | SWBC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN ANTONIO, TX 78216 |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Jul 1, 2027 |
The 2025 property tax bill for 15309 Oconto Dr was $9,203 with a homeowner's exemption, up 7.1% from the year before.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,203.00 (+7.12%) Homeowner's exemption | $619,711 | $676,553 Land $101,000 Building $575,553 |
| 2024 | $8,591.00 (+10.61%) | ||
| 2023 | $7,767.00 (-4.9%) Homeowner's exemption | $567,909 Land $105,000 Building $462,909 | $567,909 Land $105,000 Building $462,909 |
| 2022 | $8,167.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 15309 Oconto Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 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 5 (25% premium discount) |
| Nearby Flood Policies | 5 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 15309 Oconto Dr is moderate, ranking above 50% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 50% of the US · lower than 75% of Texas |
|---|---|
| Wildfire Likelihood | 0.08% 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 | BRUSHY CREEK MUD serves 18,314 people · EPA ID TX2460061 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | 1 ppb (2023–2025) 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 242 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Western Broadband.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures