Williamson County property record for 12400 Tree Line Dr, Austin, TX 78729
| Property Type | Duplex |
|---|---|
| Details | 3 ba · 1,895 sqft · built 1982 |
| Lot Size | 0.191 acres (8,320 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $8,549 (2025) |
| Deeds & Mortgages | Dec 2020 Sale Dec 2020 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5471-000A-0018 |
| Primary APN | R-16-5471-000A-0018 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,895 sqft Living Area |
| 1st Floor Area | 1,895 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1982 |
| Architectural Style | Duplex Single |
| Exterior Material | Stone |
| Roof Type | Gable |
| Lot Area | 8,320 sqft (0.191 acres) |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 72 sqft |
| Patio Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165471000A0018 |
|---|---|
| Street Address | 12400 TREE LINE DR |
| City | AUSTIN |
| State | TX |
| Zip | 78729-5411 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | SPRINGWOODS SEC 1A AMENDED 1981, BLOCK A, LOT 18 |
| Legal Subdivision | SPRINGWOODS SEC 1A AMENDED 1981 |
| Legal Block | A |
| Legal Lot Number | 18 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 20406 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 623 CASASANTA TRL, AUSTIN, TX 78738-1163 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Dec 17, 2020 | Warranty Deed, Transfer INDEPENDENCE TITLE |
| Dec 17, 2020 | Warranty Deed, Transfer INDEPENDENCE TITLE |
| Dec 17, 2020 | Warranty Deed, Transfer INDEPENDENCE TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 17, 2020 |
| Deed Sale | Dec 17, 2020 |
| Prior Sale | Dec 17, 2020 |
| Deed Document Number | 2020160995 |
| Prior Transfer Date | Feb 22, 2019 |
| Prior Transfer Doc | 0000014491 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Dec 17, 2020 |
| Property Address | 12400 TREE LINE DR, AUSTIN, TX 78729-5411 |
| Document Number | 0000160995 |
| Instrument Date | Dec 15, 2020 |
| Instrument | 160995 |
| Transaction Type | Transfer |
| Record Updated | Jan 12, 2021 |
| Title Company | INDEPENDENCE TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 623 CASASANTA TRL AUSTIN TX 787381163, AUSTIN, TX 78738-1163 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Dec 17, 2020 |
| Property Address | 12400 TREE LINE DR, AUSTIN, TX 78729-5411 |
| Document Number | 0000160988 |
| Instrument Date | Dec 15, 2020 |
| Instrument | 160988 |
| Transaction Type | Transfer |
| Record Updated | Jan 12, 2021 |
| Title Company | INDEPENDENCE TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 900 E PECAN ST #300-276 PFLUGERVILLE TX 786608048, 300-27, PFLUGERVILLE, TX 78660-8048 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Dec 17, 2020 |
| Property Address | 12400 TREE LINE DR, AUSTIN, TX 78729-5411 |
| Document Number | 0000160991 |
| Instrument Date | Dec 15, 2020 |
| Instrument | 160991 |
| Transaction Type | Transfer |
| Record Updated | Jan 12, 2021 |
| Title Company | INDEPENDENCE TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2201 DONLEY DR #150 AUSTIN TX 787584558, 150, AUSTIN, TX 78758-4558 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,549.00 (-10.29%) | $381,779 (-25.58%) Land $95,500 Building $286,279 | $381,779 (-25.58%) Land $95,500 Building $286,279 |
| 2023 | $9,530.00 (-2.3%) | $513,011 Land $120,000 Building $393,011 | $513,011 Land $120,000 Building $393,011 |
| 2022 | $9,754.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 2 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 99.8% of the US · lower than 99.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 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 | CITY OF AUSTIN WATER & WASTEWATER serves 1,115,323 people · EPA ID TX2270001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2023 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | Turbidity resolved · Feb 2022 |
|---|---|
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
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 · Fiber in parts of the area | 1,000 / 1,000 |
| Google Fiber Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Western Broadband Fixed Wireless | 200 / 40 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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