Williamson County property record for 15540 Interlachen Dr, Austin, TX 78717 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,351 sqft · built 2010 |
| Owner | Individual Name on File |
| Tax Bill | $9,318 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R432528 |
| Primary APN | R432528 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,351 sqft Living Area |
| 1st Floor Area | 989 sqft |
| 2nd Floor Area | 1,362 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2011 |
| Exterior Material | Stucco |
| Foundation Type | Slab (Mat/Raft) |
| Garage Area | 408 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 100 sqft |
| Patio Area | 12 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R432528 |
|---|---|
| Street Address | 15540 INTERLACHEN DR |
| City | AUSTIN |
| State | TX |
| Zip | 78717-3870 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S8150 - AVERY RANCH GARDEN HOMES PUD, BLOCK A, LOT 11 |
| Legal Subdivision | AVERY RANCH PUD GARDEN HOMES |
| Legal Block | A |
| Legal Lot Number | 11 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 20516 |
Source: Williamson County records · APN R432528
Assessment roll updated August 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 15540 INTERLACHEN DR, AUSTIN, TX 78717-3870 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 01, 2015 |
| Deed Sale | Sep 01, 2015 |
| Prior Sale | Apr 01, 2011 |
| Deed Document Number | 2015077104 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 15540 INTERLACHEN DR, AUSTIN, TX 78717-3870 |
| Transaction Type | Mortgage |
| Record Updated | Jan 25, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000005271 |
|---|---|
| Date | Jan 12, 2022 |
| Instrument | 2022005271 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Feb 01, 2037 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Williamson County |
| Unified School District | Leander Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,318.00 (+13.06%) Homeowner's exemption | $595,576 (-1.85%) Land $138,000 Building $457,576 | $595,576 (-1.85%) Land $138,000 Building $457,576 |
| 2023 | $8,242.00 (-6.32%) Homeowner's exemption | $606,809 Land $160,000 Building $446,809 | $606,809 Land $160,000 Building $446,809 |
| 2022 | $8,798.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484910205161, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 304 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Google Fiber | Fiber | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Radiate Holdings, AT&T, Spectrum, Electronic Corporate Pages, Valley Telephone Cooperative, Inc. (TX). Availability varies by address; speeds are provider-advertised maximums, not measured.
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