Travis County property record for 1135 Mason Ave, Austin, TX 78721
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 816 sqft · built 1957 |
| Lot Size | 0.141 acres (6,181 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $432 (2022) |
| Deeds & Mortgages | May 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0209191518 |
| Primary APN | 0209191518 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 816 sqft Living Area |
| Gross Area | 976 sqft |
| 1st Floor Area | 816 sqft |
| Year Built | Built 1957 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Pier/Post & Beam |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,181 sqft (0.141 acres) |
| Lot Dimensions | 137 ft deep x 47 ft wide |
| Porch | Open Porch |
| Porch Area | 192 sqft |
| Total Buildings | 2 Buildings |
| Account Number | 199240 |
|---|---|
| Old Parcel Number | 02091915180000 |
| Street Address | 1135 MASON AVE |
| City | AUSTIN |
| State | TX |
| Zip | 78721-2042 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3 BLK 6 MASONFIELD |
| Legal Subdivision | MASONFIELD |
| Legal Block | 6 |
| Legal Lot Number | 3 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 2110 |
1135 Mason Ave is owned and occupied by two individuals who acquired it in December 1980.
Source: Travis County records, as of November 3, 2025
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1135 MASON AVE, AUSTIN, TX 78721-2042 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 10, 1980 |
| Deed Sale | Dec 10, 1980 |
| Deed Document Number | 0007234593 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 1135 MASON AVE, AUSTIN, TX 78721-2042 |
| Transaction Type | Mortgage |
| Record Updated | May 24, 2023 |
| Name | Verified Name |
|---|---|
| Address | 1135 MASON AVE, AUSTIN, TX 78721-2042 |
| Document Number | 0000047638 |
|---|---|
| Date | May 3, 2023 |
| Instrument | 2023047638 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2053 |
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 | $267,509 Land $228,649 Building $108,586 | $337,235 Land $228,649 Building $108,586 | |
| 2023 | $442,054 Land $300,000 Building $142,054 | $442,054 Land $300,000 Building $142,054 | |
| 2022 | $432.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1135 Mason Ave 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 |
| Flood Insurance Cost | Premium on File median of 17 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 17 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 1135 Mason Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.3% 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 572 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber | 5,000 / 5,000 |
| Astound Broadband Cable | 1,500 / 50 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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