Williamson County property record for 13228 Darwin Ln, Austin, TX 78729 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 3 Baths |
| Year Built | Built 2001 |
| Square Footage | 3,282 sqft Living Area |
| Garage | 420 sqft |
| Pool | 402 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $10,693.00 (2025) |
Source: Williamson County records · APN R-16-4658-000D-0024
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 | 13228 DARWIN LN, AUSTIN, TX 78729-7448 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Dec 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SWBC MORTGAGE CORP |
| May 26, 2017 | Vendor's Lien, Transfer · Conventional Mortgage SWBC MORTGAGE CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 26, 2017 |
| Deed Sale | May 26, 2017 |
| Prior Sale | Jun 20, 2005 |
| Deed Doc Number | 2017047656 |
| Record Refreshed | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 13228 DARWIN LN, AUSTIN, TX 78729-7448 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | INDEPENDENCE TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000161357 |
|---|---|
| Date | Dec 18, 2020 |
| Instrument | 2020161357 |
| Name | SWBC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN ANTONIO, TX 78216 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Jan 01, 2036 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | May 26, 2017 |
| Property Address | 13228 DARWIN LN, AUSTIN, TX 78729-7448 |
| Document Number | 0000047656 |
| Map Reference | CAB K SL129 |
| Instrument Date | May 24, 2017 |
| Instrument | 2017047656 |
| Transaction Type | Transfer |
| Record Updated | Dec 06, 2021 |
| Title Company | ITC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 13228 DARWIN LN, AUSTIN, TX 78729-7448 |
| Document Number | 0000047657 |
|---|---|
| Date | May 26, 2017 |
| Instrument | 2017047657 |
| Name | SWBC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Special Notes | Lender is also the Seller |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2047 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock 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 | $10,693.00 (+10.29%) Homeowner's exemption | $710,620 (+13.34%) Land $105,000 Building $605,620 | $710,620 (+13.34%) Land $105,000 Building $605,620 |
| 2023 | $9,695.00 (-3.85%) Homeowner's exemption | $626,974 Land $105,000 Building $521,974 | $626,974 Land $105,000 Building $521,974 |
| 2022 | $10,083.00 |
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.
| Primary APN | R-16-4658-000D-0024 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Partial Baths | 1 Partial Baths |
| Building Area | 3,282 sqft Living Area |
| 1st Floor | 1,560 sqft 1st Floor |
| 2nd Floor | 1,722 sqft 2nd Floor |
| Stories | 2 Stories |
| Primary Flooring | Carpet Flooring |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 2001 |
| Exterior Material | Brick Veneer Exterior |
| Foundation Type | Mat/Raft Foundation (Slab) Foundation |
| Roof Construction | Hip Roof Construction |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 420 sqft Garage |
| Pool Area | 402 sqft Pool |
|---|---|
| Deck Area | 225 sqft Deck |
| Porch | Open Porch |
| Porch Area | 194 sqft Porch |
| Utility Building | 96 sqft Utility Building |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | R331565 |
|---|---|
| Street Address | 13228 DARWIN LN |
| City | AUSTIN |
| State | TX |
| Zip | 78729-7448 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MILWOOD SEC 38-A, BLOCK D, LOT 24 |
| Legal Subdivision | MILWOOD |
| Legal Block | D |
| Legal Lot Number | 24 |
| Jurisdiction | WILLIAMSON TX |
| Minor Civil Division | ROUND ROCK-GEORGETOWN |
| Census Blockgroup | 1 |
| Census Block | 1026 |
| Census Tract | 20411 |
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