Williamson County property record for 1528 Tonia Loop, Round Rock, TX 78665 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,746 sqft · built 2006 |
| Lot Size | 0.115 acres (5,030 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,821 (2025) |
| Deeds & Mortgages | Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5610-000D-0032 |
| Primary APN | R-16-5610-000D-0032 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,746 sqft Living Area |
| 1st Floor Area | 1,746 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Lot Area | 5,030 sqft |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 38 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R453176 |
|---|---|
| Street Address | 1528 TONIA LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-1214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S8474 - STONEY BROOK SEC 5, BLOCK D, LOT 32 |
| Legal Subdivision | STONEY BROOK |
| Legal Block | D |
| Legal Lot Number | 32 |
| 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-0032
Assessment roll updated August 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 4377 NASH RANCH LOOP, ROUND ROCK, TX 78665-1533 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 05, 2017 |
| Deed Sale | Apr 05, 2017 |
| Prior Sale | Nov 01, 2006 |
| Deed Document Number | 2017030101 |
| Record Updated | Jun 08, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 05, 2017 |
| Property Address | 1528 TONIA LOOP, ROUND ROCK, TX 78665-1214 |
| Document Number | 0000030101 |
| Map Reference | CAB V SL184&185 |
| Instrument Date | Mar 30, 2017 |
| Instrument | 2017030101 |
| Transaction Type | Transfer |
| Record Updated | Dec 06, 2021 |
| Title Company | ATTORNEY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 18551 ALLENDALE AVE, 18551, SARATOGA, CA 95070-5232 |
| Name | Verified Name |
|---|---|
| Address | 4377 NASH RANCH LOOP, ROUND ROCK, TX 78665-1533 |
| Document Number | 0000030102 |
|---|---|
| Date | Apr 05, 2017 |
| Instrument | 2017030102 |
| Name | AUSTIN CAPITAL MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 01, 2047 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| 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 | $5,821.00 (+1.75%) | $304,496 (-6.64%) Land $82,500 Building $221,996 | $304,496 (-6.64%) Land $82,500 Building $221,996 |
| 2023 | $5,721.00 (-17.84%) | $326,164 Land $84,000 Building $242,164 | $326,164 Land $84,000 Building $242,164 |
| 2022 | $6,963.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484910215151, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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, availability as of December 31, 2025 · Published October 2026 · based on 478 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Google Fiber | Fiber | 8,000 / 8,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, SOS Communications, Radiate Holdings, Valley Telephone Cooperative, Inc. (TX), Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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