Williamson County property record for 15309 Interlachen Dr, Austin, TX 78717
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 3,264 sqft · built 2004 |
| Lot Size | 0.114 acres (4,963 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $335,000 (Aug 2013) |
| Tax Bill | $16,586 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R17W307800B0011 |
| Primary APN | R17W307800B0011 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,264 sqft Living Area |
| 1st Floor Area | 1,794 sqft |
| 2nd Floor Area | 1,470 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Stone |
| Roof Type | Gable |
| Lot Area | 4,963 sqft (0.114 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 150 sqft |
| Patio Area | 106 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R17W307800B0011 |
|---|---|
| Street Address | 15309 INTERLACHEN DR |
| City | AUSTIN |
| State | TX |
| Zip | 78717-3868 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S8150 - AVERY RANCH GARDEN HOMES PUD, BLOCK B, LOT 11 |
| Legal Subdivision | AVERY RANCH GARDEN HOMES PUD |
| Legal Block | B |
| Legal Lot Number | 11 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 20516 |
Source: Williamson County records, as of September 11, 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 | 15309 INTERLACHEN DR, AUSTIN, TX 78717-3868 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 26, 2013 · Amount on Record |
| Deed Sale | Aug 26, 2013 · Amount on Record |
| Prior Sale | Mar 16, 2005 · Amount on Record |
| Deed Document Number | 201382485 |
| Prior Transfer Date | Aug 22, 2013 |
| Prior Transfer Doc | 0000082485 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 15309 INTERLACHEN DR, AUSTIN, TX 78717-3868 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000045889 |
|---|---|
| Date | May 5, 2020 |
| Instrument | 2020045889 |
| Name | NETWORK FUNDING LP |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77042 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | May 1, 2035 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Williamson County |
| Unified School District | Leander Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $16,586.00 (+9.91%) | $852,924 (+17.53%) Land $150,500 Building $702,424 | $852,924 (+17.53%) Land $150,500 Building $702,424 |
| 2023 | $15,091.00 (-15.34%) | $725,725 Land $160,000 Building $565,725 | $725,725 Land $160,000 Building $565,725 |
| 2022 | $17,826.00 |
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 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | 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 | CITY OF AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Turbidity resolved · Feb 2022 |
|---|---|
| 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 501 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Google Fiber Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband, VTX Communications, Western Broadband.
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