Travis County property record for 637 Mairo St, Austin, TX 78748
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,924 sqft · built 1979 |
| Lot Size | 0.148 acres (6,490 sqft) |
| Owner | Company Name on File |
| Tax Bill | $7,825 (2024) |
| Deeds & Mortgages | Dec 2017 Transfer Dec 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 0424000723 |
| Primary APN | 0424000723 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,924 sqft Living Area |
| 1st Floor Area | 1,924 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Construction Type | Wood Frame |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 6,490 sqft (0.148 acres) |
| Lot Dimensions | 110 ft deep x 55 ft wide |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 18 sqft |
| Patio Area | 80 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Account Number | 485765 |
|---|---|
| Old Parcel Number | 04240007230000 |
| Street Address | 637 MAIRO ST |
| City | AUSTIN |
| State | TX |
| Zip | 78748-5461 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 BLK A BEACONRIDGE WEST |
| Legal Subdivision | BEACONRIDGE WEST |
| Legal Block | A |
| Legal Lot Number | 10 |
| Jurisdiction | TRAVIS TX |
| Township / Civil Division | AUSTIN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 2423 |
637 Mairo St is owned by a company that acquired it in December 2017.
Source: Travis County records, as of November 3, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2605 WILSON ST, AUSTIN, TX 78704-5438 |
| Owner Type | Company |
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 |
|---|---|
| Dec 28, 2017 | Quit Claim Deed, Transfer TRINITY TITLE/TX LLC |
| Dec 20, 2017 | Warranty Deed, Transfer CORRIDOR TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 20, 2017 |
| Deed Sale | Dec 20, 2017 |
| Prior Sale | Dec 20, 2017 |
| Deed Document Number | 0000200773 |
| Last Transfer Date | Dec 28, 2017 |
| Transfer Doc | 0000204660 |
| Record Updated | Jun 8, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Dec 28, 2017 |
| Property Address | 637 MAIRO ST, AUSTIN, TX 78748-5461 |
| Document Number | 0000204660 |
| Instrument Date | Dec 27, 2017 |
| Instrument | 204660 |
| Transaction Type | Transfer |
| Record Updated | Jan 11, 2018 |
| Title Company | TRINITY TITLE/TX LLC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2605 WILSON ST AUSTIN TX 787045438, AUSTIN, TX 78704-5438 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | TRAVIS TX |
| Recording Date | Dec 20, 2017 |
| Property Address | 637 MAIRO ST, AUSTIN, TX 78748-5461 |
| Document Number | 0000200773 |
| Instrument Date | Dec 19, 2017 |
| Instrument | 200773 |
| Transaction Type | Transfer |
| Record Updated | Jan 4, 2018 |
| Title Company | CORRIDOR TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7509 DANWOOD DR AUSTIN TX 787593615, AUSTIN, TX 78759-3615 |
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 | $373,002 Land $227,472 Building $145,530 | $373,002 Land $227,472 Building $145,530 | |
| 2024 | $7,825.00 | ||
| 2023 | $455,152 Land $275,000 Building $180,152 | $455,152 Land $275,000 Building $180,152 | |
| 2022 | $8,666.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 637 Mairo St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 | 7 in force |
| Nearby Flood Claims | 3 (2015–2019) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Oct 2019 · other causes |
| Claims by Event |
|
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.
The area around 637 Mairo St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | 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 485 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
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