Williamson County property record for 306 Sunset Dr, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,713 sqft · built 1979 |
| Lot Size | 0.635 acres (27,661 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,762 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5519-0000-0002 |
| Primary APN | R-16-5519-0000-0002 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 1,713 sqft Living Area |
| 1st Floor Area | 1,713 sqft |
| Flooring | Carpet |
| Interior Walls | Paneling |
| Year Built | Built 1979 |
|---|---|
| Exterior Material | Stone |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Gable |
| Lot Area | 27,661 sqft (0.635 acres) |
| Garage Type | Mixed |
| Garage Area | 720 sqft |
| Carport | Carport |
| Carport Area | 112 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 562 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R074705 |
|---|---|
| Street Address | 306 SUNSET DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-4352 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUMMIT ADDITION, LOT 2/PT, ACRES .635 |
| Legal Subdivision | SUMMIT ADD |
| Legal Lot Number | 2 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 21503 |
Source: Williamson County records · APN R-16-5519-0000-0002
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 306 SUNSET DR, ROUND ROCK, TX 78664-4352 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 16, 2013 |
| Deed Sale | Aug 16, 2013 |
| Deed Document Number | 2013081024 |
| Record Updated | Jun 08, 2026 |
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 | $3,762.00 (+14.94%) Homeowner's exemption | $323,514 (-26.39%) Land $85,000 Building $238,514 | $323,514 (-26.39%) Land $85,000 Building $238,514 |
| 2023 | $3,273.00 (-11.49%) Homeowner's exemption | $439,468 Land $209,114 Building $230,354 | $439,468 Land $209,114 Building $230,354 |
| 2022 | $3,698.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 4 (2013–2015) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | May 2015 · Severe Storms, Tornadoes, Straight-line Winds And Flooding |
| Claims by Event |
|
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.3% of Texas |
|---|---|
| Wildfire Likelihood | 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) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Google Fiber, T-Mobile USA.
Based on FCC filings for 64 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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