Williamson County property record for 13121 Tilder Dr, Austin, TX 78729
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,381 sqft · built 1994 |
| Lot Size | 0.219 acres (9,554 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $430,000 (Jul 2015) |
| Tax Bill | $11,259 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4658-000D-0028 |
| Primary APN | R-16-4658-000D-0028 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,381 sqft Living Area |
| 1st Floor Area | 1,560 sqft |
| 2nd Floor Area | 1,821 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 9,554 sqft (0.219 acres) |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 501 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 20 sqft |
| Patio Area | 260 sqft |
| Utility Building | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R164658000D0028 |
|---|---|
| Street Address | 13121 TILDER DR |
| City | AUSTIN |
| State | TX |
| Zip | 78729-7493 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MILWOOD SEC 38-A, BLOCK D, LOT 28 |
| Legal Subdivision | MILWOOD SEC 38-A |
| Legal Block | D |
| Legal Lot Number | 28 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 20411 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 13121 TILDER DR, AUSTIN, TX 78729-7493 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 31, 2015 · Amount on Record |
| Deed Sale | Jul 31, 2015 · Amount on Record |
| Deed Document Number | 201566030 |
| Prior Transfer Date | Jul 30, 2015 |
| Prior Transfer Doc | 0000066030 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 13121 TILDER DR, AUSTIN, TX 78729-7493 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000109975 |
|---|---|
| Date | Sep 15, 2020 |
| Instrument | 2020109975 |
| Name | SWBC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | SAN ANTONIO, TX 78216 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
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 | $11,259.00 (+13.43%) Homeowner's exemption | $654,988 (+3.8%) Land $100,500 Building $554,488 | $654,988 (+3.8%) Land $100,500 Building $554,488 |
| 2023 | $9,926.00 (-3.96%) Homeowner's exemption | $631,039 Land $105,000 Building $526,039 | $631,039 Land $105,000 Building $526,039 |
| 2022 | $10,335.00 |
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 | 4 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 80% of the US · lower than 94% 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 | NORTH AUSTIN MUD 1 serves 11,133 people · EPA ID TX2270226 |
|---|---|
| Water Source | Purchased surface water from CITY OF AUSTIN WATER & WASTEWATER |
| Last State Inspection | Nov 2025 |
| Lead | Under 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.
Source: FCC Broadband Data Collection, based on 588 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Western Broadband Fixed Wireless | 200 / 40 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Google Fiber.
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