Williamson County property record for 3614 Cornerstone St, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,269 sqft · built 1982 |
| Lot Size | 0.177 acres (7,693 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $6,487 (2025) |
| Deeds & Mortgages | Mar 2021 Sale Aug 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3466-0013-0035 |
| Primary APN | R-16-3466-0013-0035 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,269 sqft Living Area |
| 1st Floor Area | 1,269 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1982 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Stone |
| Roof Type | Gable |
| Lot Area | 7,693 sqft (0.177 acres) |
| Garage Area | 423 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 16 sqft |
| Deck Area | 118 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R16346600130035 |
|---|---|
| Street Address | 3614 CORNERSTONE ST |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-3709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S3261 - BRUSHY CREEK SEC 2, BLOCK 13, LOT 35 |
| Legal Subdivision | BRUSHY CREEK SEC 2 |
| Legal Block | 13 |
| Legal Lot Number | 35 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 20515 |
3614 Cornerstone St is owned by two individuals who acquired it in March 2021.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 9205 SAWYER FAY LN, AUSTIN, TX 78748-3106 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 19, 2021 | Warranty Deed, Transfer |
| Aug 7, 2018 | Grant Deed, Mortgage R BK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 19, 2021 |
| Deed Sale | Mar 19, 2021 |
| Prior Sale | Jul 14, 2009 · Amount on File |
| Deed Document Number | 202139211 |
| Prior Transfer Date | Jul 10, 2009 |
| Prior Transfer Doc | 0000051124 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Mar 19, 2021 |
| Property Address | 3614 CORNERSTONE ST, ROUND ROCK, TX 78681-3709 |
| Document Number | 0000039211 |
| Map Reference | CAB C SL 324-331 |
| Instrument Date | Mar 17, 2021 |
| Instrument | 2021039211 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 789, ROUND ROCK, TX 78680-0789 |
| Name | Verified Name |
|---|---|
| Address | 9110 GOLDEN LEAF DR, AUSTIN, TX 78748-6529 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Aug 7, 2018 |
| Property Address | 3614 CORNERSTONE ST, ROUND ROCK, TX 78681-3709 |
| Instrument Date | Aug 3, 2018 |
| Instrument | 70436 |
| Transaction Type | Mortgage |
| Record Updated | Aug 21, 2018 |
| Title Company | GEORGETOWN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Limited Partnership |
| Address | PO BOX 789 ROUND ROCK TX 786800789, ROUND ROCK, TX 78680-0789 |
| Document Number | 0000070436 |
|---|---|
| Date | Aug 7, 2018 |
| Instrument | 70436 |
| Name | R BK |
|---|---|
| Type | Bank |
| Address | 3600 E PALM VALLEY BLVD, ROUND ROCK, TX 78665-3304 |
| Amount | Amount on Record |
|---|---|
| Term | 240 Months |
| Due | Aug 6, 2038 |
The 2025 property tax bill for 3614 Cornerstone St was $6,487, up 8.2% from the year before.
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 | $6,487.00 (+8.21%) | $282,280 Land $71,500 Building $210,780 | $282,280 Land $71,500 Building $210,780 |
| 2024 | $5,995.00 (-7.31%) | ||
| 2023 | $6,468.00 (-18.54%) | $335,882 Land $83,000 Building $252,882 | $335,882 Land $83,000 Building $252,882 |
| 2022 | $7,940.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3614 Cornerstone St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 3614 Cornerstone St 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 99.8% 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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