Williamson County property record for 15520 Interlachen Dr, Austin, TX 78717 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 3,063 sqft · built 2005 |
| Lot Size | 0.125 acres (5,447 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $16,439 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R432533 |
| Primary APN | R432533 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,063 sqft Living Area |
| 1st Floor Area | 1,353 sqft |
| 2nd Floor Area | 1,710 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 5,447 sqft |
| Garage Area | 465 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 139 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R432533 |
|---|---|
| Street Address | 15520 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 16 |
| Legal Subdivision | AVERY RANCH GARDEN HOMES PUD |
| Legal Block | A |
| Legal Lot Number | 16 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 20516 |
Source: Williamson County records · APN R432533
Assessment roll updated August 1, 2025 · Last verified October 2025
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| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 16417 ALONG CREEK CV, AUSTIN, TX 78717-3991 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 23, 2010 |
| Deed Sale | Apr 23, 2010 |
| Prior Sale | May 08, 2006 |
| Deed Document Number | 2010026123 |
| Record Updated | Jun 07, 2026 |
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 | $16,439.00 (+13.85%) | $732,812 (+5.54%) Land $138,000 Building $594,812 | $732,812 (+5.54%) Land $138,000 Building $594,812 |
| 2023 | $14,439.00 (-14.92%) | $694,347 Land $160,000 Building $534,347 | $694,347 Land $160,000 Building $534,347 |
| 2022 | $16,972.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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