Williamson County property record for 1548 Tonia Loop, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,746 sqft · built 2006 |
| Lot Size | 0.161 acres (6,997 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,131 (2025) |
| Deeds & Mortgages | Apr 2020 Sale Jan 2019 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5610-000D-0037 |
| Primary APN | R-16-5610-000D-0037 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,746 sqft Living Area |
| 1st Floor Area | 1,746 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Lot Area | 6,997 sqft (0.161 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 138 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165610000D0037 |
|---|---|
| Street Address | 1548 TONIA LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-1214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | S8474 - STONEY BROOK SEC 5, BLOCK D, LOT 37 |
| Legal Subdivision | STONEY BROOK SEC 5 |
| Legal Block | D |
| Legal Lot Number | 37 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 21515 |
Source: Williamson County records · APN R-16-5610-000D-0037
Assessment roll updated January 5, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 7020 GENTLE OAK DR, AUSTIN, TX 78749-1895 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Apr 03, 2020 | Warranty Deed, Transfer NOT AVAILABLE |
| Jan 22, 2019 | Quit Claim Deed, Transfer Quitclaim |
| Apr 17, 2017 | Warranty Deed, Transfer |
| Mar 28, 2017 | Vendor's Lien, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 22, 2019 |
| Deed Sale | Jan 22, 2019 |
| Prior Sale | Apr 17, 2017 |
| Deed Document Number | 20194988 |
| Last Transfer Date | Mar 06, 2020 |
| Transfer Doc | 0000034052 |
| Record Updated | Jun 08, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 03, 2020 |
| Property Address | 1548 TONIA LOOP, ROUND ROCK, TX 78665-1214 |
| Document Number | 0000034052 |
| Instrument Date | Mar 06, 2020 |
| Instrument | 34052 |
| Transaction Type | Transfer |
| Record Updated | May 06, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 7020 GENTLE OAK DR AUSTIN TX 787491895, AUSTIN, TX 78749-1895 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jan 22, 2019 |
| Property Address | 1548 TONIA LOOP, ROUND ROCK, TX 78665-1214 |
| Document Number | 0000004988 |
| Instrument Date | Jan 18, 2019 |
| Instrument | 4988 |
| Transaction Type | Transfer |
| Record Updated | Feb 01, 2019 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7020 GENTLE OAK DR AUSTIN TX 787491895, AUSTIN, TX 78749-1895 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 17, 2017 |
| Property Address | 1548 TONIA LOOP, ROUND ROCK, TX 78665-1214 |
| Document Number | 0000032902 |
| Instrument Date | Mar 30, 2017 |
| Instrument | 32902 |
| Transaction Type | Transfer |
| Record Updated | Apr 27, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 7020 GENTLE OAK DR AUSTIN TX 787491895, AUSTIN, TX 78749-1895 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Mar 28, 2017 |
| Property Address | 1548 TONIA LOOP, ROUND ROCK, TX 78665-1214 |
| Document Number | 0000027021 |
| Map Reference | CAB Y SL184 |
| Instrument Date | Mar 27, 2017 |
| Instrument | 2017027021 |
| Transaction Type | Transfer |
| Record Updated | Dec 06, 2021 |
| Title Company | AUSTIN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 7020 GENTLE OAK DR, AUSTIN, TX 78749-1895 |
| Document Number | 0000027022 |
|---|---|
| Date | Mar 28, 2017 |
| Instrument | 2017027022 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Apr 01, 2032 |
Source: Williamson County records · Assessment roll updated January 5, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,131.00 | $326,351 (-5.62%) Land $82,500 Building $243,851 | $326,351 (-5.62%) Land $82,500 Building $243,851 |
| 2024 | $6,131.00 (+1.09%) | ||
| 2023 | $6,065.00 (-19.39%) | $345,789 Land $84,000 Building $261,789 | $345,789 Land $84,000 Building $261,789 |
| 2022 | $7,524.00 |
Source: FEMA National Flood Hazard Layer as of October 5, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| 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 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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Radiate Holdings, SOS Communications, Valley Telephone Cooperative, Inc. (TX).
Based on FCC filings for 478 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF ROUND ROCK serves 130,662 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2023 |
| Lead | 5 ppb (2021–2023) 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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