Travis County property record for 510 E Mary St, Austin, TX 78704
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 2,707 sqft · built 1936 |
| Lot Size | 0.153 acres (6,695 sqft) |
| Owner | Owner Name on Record |
| Tax Bill | $18,477 (2024) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 0302020415 |
| Primary APN | 0302020415 |
|---|---|
| Alternative APNs |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 3 Stories |
| Building Area | 2,707 sqft Living Area |
| 1st Floor Area | 1,419 sqft |
| 2nd Floor Area | 1,073 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1936 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Pier/Post & Beam |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 6,695 sqft (0.153 acres) |
| Lot Dimensions | 138 ft deep x 53 ft wide |
| Porch | Open Porch |
| Porch Area | 54 sqft |
| Deck Area | 141 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 283384 |
|---|---|
| Old Parcel Number | 03020204150000 |
| Street Address | 510 E MARY ST |
| City | AUSTIN |
| State | TX |
| Zip | 78704-3143 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 15 BLK 9 BLUE BONNET HILLS |
| Legal Subdivision | BLUE BONNET HILLS |
| Legal Block | 9 |
| Legal Lot Number | 15 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 1401 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Travis Heights-Fairview Park Historic District listed 2021 · 911 contributing resources · NRIS 100006796 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Travis County records, as of November 3, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 510 E MARY ST, AUSTIN, TX 78704-3143 |
| Occupancy | Owner Occupied |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 2, 2002 |
| Deed Sale | May 2, 2002 |
| Deed Document Number | 2002082644 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | TRAVIS TX |
| Property Address | 510 E MARY ST, AUSTIN, TX 78704-3143 |
| Transaction Type | Mortgage |
| Record Updated | Nov 11, 2021 |
| Title Company | ITC |
| Name | Verified Name |
|---|
| Document Number | 0000175851 |
|---|---|
| Date | Sep 23, 2020 |
| Instrument | 2020175851 |
| Name | CORNERSTONE HOME LENDING INC |
|---|---|
| Type | Mortgage Company |
| Address | HOUSTON, TX 77027 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
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 | $918,763 (-22.99%) Land $605,210 Building $313,553 | $918,763 (-22.99%) Land $605,210 Building $313,553 | |
| 2024 | $18,477.00 (+12.44%) | ||
| 2023 | $1,193,041 Land $800,000 Building $393,041 | $1,193,041 Land $800,000 Building $393,041 | |
| 2022 | $16,433.00 |
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 May 17, 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 | 5 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 98% of the US · lower than 98.8% 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 678 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 · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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