Williamson County property record for 13504 Dulles Ave, Austin, TX 78729
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,657 sqft · built 1998 |
| Lot Size | 0.135 acres (5,878 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $464,100 (Dec 2021) |
| Tax Bill | $7,691 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4664-000B-0014 |
| Primary APN | R-16-4664-000B-0014 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,657 sqft Living Area |
| 1st Floor Area | 1,657 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 5,878 sqft (0.135 acres) |
| Garage Area | 399 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 180 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R164664000B0014 |
|---|---|
| Street Address | 13504 DULLES AVE |
| City | AUSTIN |
| State | TX |
| Zip | 78729-3765 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S6796 - MILWOOD SEC 40-A, BLOCK B, LOT 14 |
| Legal Subdivision | MILWOOD SEC 40-A |
| Legal Block | B |
| Legal Lot Number | 14 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1007 |
| 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 | 1232 TOWNSEND PARK CIR, SAN JOSE, CA 95131-3242 |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 9, 2021 · Amount on Record |
| Deed Sale | Dec 9, 2021 · Amount on Record |
| Deed Document Number | 2021187376 |
| Prior Transfer Date | Dec 8, 2021 |
| Prior Transfer Doc | 0000187376 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Dec 9, 2021 |
| Property Address | 13504 DULLES AVE, AUSTIN, TX 78729-3765 |
| Document Number | 0000187376 |
| Map Reference | CAB P SL 167-170 |
| Instrument Date | Dec 8, 2021 |
| Instrument | 2021187376 |
| Transaction Type | Transfer |
| Record Updated | Dec 22, 2021 |
| Title Company | KEY TITLE GROUP |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 13504 DULLES AVE, 13504, AUSTIN, TX 78729-3765 |
| Name | Verified Name |
|---|---|
| Address | 1232 TOWNSEND PARK CIR, SAN JOSE, CA 95131-3242 |
| Document Number | 0000187377 |
|---|---|
| Date | Dec 9, 2021 |
| Instrument | 2021187377 |
| Name | AAXY LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2052 |
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 | $7,691.00 (+4.65%) | $415,711 (-5.48%) Land $100,500 Building $315,211 | $415,711 (-5.48%) Land $100,500 Building $315,211 |
| 2024 | $7,349.00 (-3.77%) | ||
| 2023 | $7,637.00 (-23.47%) | $439,805 Land $105,000 Building $334,805 | $439,805 Land $105,000 Building $334,805 |
| 2022 | $9,979.00 |
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 | Indirect within 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 419 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 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: Astound Broadband, Google Fiber.
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