Travis County property record for 3927 Sierra Dr, Austin, TX 78731
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 3,226 sqft · built 1965 |
| Lot Size | 0.455 acres (19,820 sqft) |
| Owner | 2 Owner Names on File |
| Tax Bill | $19,887 (2024) |
| Deeds & Mortgages | Mar 2020 Mortgage Dec 2016 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 0137050501 |
| Primary APN | 0137050501 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 1 Story |
| Building Area | 3,226 sqft Living Area |
| Gross Area | 3,793 sqft |
| 1st Floor Area | 3,226 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 19,820 sqft (0.455 acres) |
| Lot Dimensions | 150 ft deep x 130 ft wide |
| Garage Type | Attached |
| Garage Area | 567 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 780 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 537 sqft |
| Deck Area | 72 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 134139 |
|---|---|
| Old Parcel Number | 01370505010000 |
| Street Address | 3927 SIERRA DR |
| City | AUSTIN |
| State | TX |
| Zip | 78731-3911 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 19 BLK B NORTHWEST HILLS SEC 5 |
| Legal Subdivision | NORTHWEST HILLS SEC 5 |
| Legal Block | B |
| Legal Lot Number | 19 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 5 |
| Census Block | 5000 |
| Census Tract | 30600 |
The current owner of 3927 Sierra Dr acquired it in July 2012.
Source: Travis County records, as of November 3, 2025
| Owner of Record | 2 Owner Names on File |
|---|---|
| Mailing Address | 3927 SIERRA DR, AUSTIN, TX 78731-3911 |
| Occupancy | Owner Occupied |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 19, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST UNITED BANK & TRUST CO |
| Dec 5, 2016 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 2, 2012 |
| Deed Sale | Jul 2, 2012 |
| Prior Sale | Feb 1, 2008 |
| Deed Document Number | 2012106174 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 3927 SIERRA DR, AUSTIN, TX 78731-3911 |
| Transaction Type | Mortgage |
| Record Updated | Nov 11, 2021 |
| Title Company | ITC |
| Name | Verified Name |
|---|
| Document Number | 0000045789 |
|---|---|
| Date | Mar 19, 2020 |
| Instrument | 2020045789 |
| Name | FIRST UNITED BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | DURANT, OK 74701 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 3927 SIERRA DR, AUSTIN, TX 78731-3911 |
| Document Number | 0000015100 |
| Instrument Date | Dec 5, 2016 |
| Transaction Type | Mortgage |
| Record Updated | Aug 15, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 3927 SIERRA DR AUSTIN TX 787313911, AUSTIN, TX 78731-3911 |
| Document Number | 0000015100 |
|---|---|
| Date | Jan 26, 2017 |
| Instrument | 15100 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 25, 2047 |
| Rate Type | Adjustable Rate |
|---|
Source: Travis County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Austin City |
| County | Travis County |
| Unified School District | Austin Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,040,000 Land $548,719 Building $491,281 | $1,040,000 Land $548,719 Building $491,281 | |
| 2024 | $19,887.00 | ||
| 2023 | $1,513,360 Land $700,000 Building $813,360 | $1,513,360 Land $700,000 Building $813,360 | |
| 2022 | $16,853.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3927 Sierra Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 17, 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 | 9 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.
Wildfire risk around 3927 Sierra Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 97.1% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 365 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Astound Broadband.
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