Williamson County property record for 3301 Roundabout Ln, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,320 sqft · built 1996 |
| Lot Size | 0.153 acres (6,673 sqft) |
| Owner | Individual Name on File |
| Last Sale | $153,800 (Apr 2010) |
| Tax Bill | $1,768 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4085-000B-0001 |
| Primary APN | R-16-4085-000B-0001 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,320 sqft Living Area |
| 1st Floor Area | 1,320 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1996 |
|---|---|
| Effective Year Built | Effective 1996 |
| Exterior Material | Stucco |
| Roof Type | Hip |
| Lot Area | 6,673 sqft (0.153 acres) |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 10 sqft |
| Patio Area | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164085000B0001 |
|---|---|
| Street Address | 3301 ROUNDABOUT LN |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-6235 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S6081 - HIGH COUNTRY SEC 3, BLOCK B, LOT 1 |
| Legal Subdivision | HIGH COUNTRY SEC 3 |
| Legal Block | B |
| Legal Lot Number | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 20713 |
3301 Roundabout Ln is owned and occupied by an individual who bought it in April 2010.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3301 ROUNDABOUT LN, ROUND ROCK, TX 78664-6235 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 13, 2010 · Amount on File |
| Deed Sale | Apr 13, 2010 · Amount on File |
| Prior Sale | Oct 4, 2007 · Amount on File |
| Deed Document Number | 201023118 |
| Prior Transfer Date | Apr 7, 2010 |
| Prior Transfer Doc | 0000023118 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3301 Roundabout Ln was $1,768 with a homeowner's exemption.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,768.00 Homeowner's exemption Senior Citizen's exemption | $292,565 Land $75,000 Building $217,565 | $292,565 Land $75,000 Building $217,565 |
| 2023 | $2,311.00 (-31.73%) Homeowner's exemption Senior Citizen's exemption | $312,920 Land $75,000 Building $237,920 | $312,920 Land $75,000 Building $237,920 |
| 2022 | $3,385.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3301 Roundabout Ln in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
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 3301 Roundabout Ln 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 ROUND ROCK serves 130,662 people · EPA ID TX2460003 |
|---|---|
| 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, 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 430 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber · Fixed Wireless · DSL | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: SOS Communications.
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