Williamson County property record for 3522 Cornerstone St, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,776 sqft · built 1979 |
| Lot Size | 0.281 acres (12,228 sqft) |
| Owner | Company Name on Record |
| Last Sale | $339,150 (Jan 2024) |
| Tax Bill | $6,568 (2025) |
| Deeds & Mortgages | Jan 2024 Mortgage Jul 2019 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3466-0013-0026 |
| Primary APN | R-16-3466-0013-0026 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,776 sqft Living Area |
| 1st Floor Area | 1,401 sqft |
| 2nd Floor Area | 375 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Exterior Material | Wood |
| Roof Type | Gable |
| Roof Material | Other |
| Lot Area | 12,228 sqft (0.281 acres) |
| Garage Type | Carport |
| Garage Area | 352 sqft |
| Carport | Carport |
| Carport Area | 352 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 322 sqft |
| Utility Building | 36 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R16346600130026 |
|---|---|
| Street Address | 3522 CORNERSTONE ST |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-3727 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S3261 - BRUSHY CREEK SEC 2, BLOCK 13, LOT 26 |
| Legal Subdivision | BRUSHY CREEK SEC 2 |
| Legal Block | 13 |
| Legal Lot Number | 26 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 20515 |
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 5900 BALCONES DR, 100, AUSTIN, TX 78731-4298 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Jan 16, 2024 | Vendor's Lien, Transfer BRADESCO BAC FLORIDA BANK |
| Jul 29, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jul 24, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 16, 2024 · Amount on Record |
| Deed Sale | Jan 16, 2024 · Amount on Record |
| Deed Document Number | 20243505 |
| Prior Transfer Date | Jul 26, 2019 |
| Prior Transfer Doc | 0000068947 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jan 16, 2024 |
| Property Address | 3522 CORNERSTONE ST, ROUND ROCK, TX 78681-3727 |
| Document Number | 0000003505 |
| Map Reference | CAB C SL 324-331 |
| Instrument Date | Jan 11, 2024 |
| Instrument | 2024003505 |
| Transaction Type | Transfer |
| Record Updated | Jan 26, 2024 |
| Title Company | AUSTIN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5900 BALCONES DR STE 100, 100, AUSTIN, TX 78731-4298 |
| Date | Jan 16, 2024 |
|---|
| Name | BRADESCO BAC FLORIDA BANK |
|---|---|
| Type | Bank |
| Special Notes | Seller Financed |
| Amount | Amount Recorded |
|---|
| Document Number | 0000003506 |
|---|---|
| Date | Jan 16, 2024 |
| Instrument | 2024003506 |
| Name | BRADESCO BAC FLORIDA BANK |
|---|---|
| Type | Bank |
| Address | MIAMI, FL 33134 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 7.37% |
| Type Change Date | Feb 1, 2027 |
| Change Frequency | Monthly |
| Min Rate At Change | 7.37% |
| Max Rate At Change | 9.37% |
| Index | 1-Year T-Bill |
| Max Rate | 13.3% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jul 29, 2019 |
| Property Address | 3522 CORNERSTONE ST, ROUND ROCK, TX 78681-3727 |
| Document Number | 0000068947 |
| Instrument Date | Jul 26, 2019 |
| Instrument | 68947 |
| Transaction Type | Transfer |
| Record Updated | Aug 21, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 305 E PALM VALLEY BLVD ROUND ROCK TX 786643074, ROUND ROCK, TX 78664-3074 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jul 24, 2018 |
| Property Address | 3522 CORNERSTONE ST, ROUND ROCK, TX 78681-3727 |
| Document Number | 0000065323 |
| Instrument Date | Jul 10, 2018 |
| Instrument | 65323 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 3522 CORNERSTONE ST ROUND ROCK TX 786813727, ROUND ROCK, TX 78681-3727 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,568.00 (+1.08%) | $308,221 (-15.56%) Land $71,500 Building $236,721 | $308,221 (-15.56%) Land $71,500 Building $236,721 |
| 2024 | $6,498.00 (+200.97%) | ||
| 2023 | $2,159.00 (-10.34%) Homeowner's exemption Senior Citizen's exemption | $365,037 Land $83,000 Building $282,037 | $365,037 Land $83,000 Building $282,037 |
| 2022 | $2,408.00 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 | BRUSHY CREEK MUD serves 18,314 people · EPA ID TX2460061 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 794 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: SOS Communications, VTX Communications, Western Broadband.
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