Williamson County property record for 4321 S Summercrest Loop, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,269 sqft · built 2000 |
| Lot Size | 0.164 acres (7,148 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $7,078 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R17W349904BA035 |
| Primary APN | R17W349904BA035 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,269 sqft Living Area |
| 1st Floor Area | 2,269 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 7,148 sqft (0.164 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 135 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R17W349904BA035 |
|---|---|
| Street Address | 4321 S SUMMERCREST LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-1095 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S7231 - VISTA OAKS SEC 4B, BLOCK A, LOT 35 |
| Legal Subdivision | VISTA OAKS SEC 4B |
| Legal Block | A |
| Legal Lot Number | 35 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 20604 |
Source: Williamson County records, as of September 11, 2026
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 Record |
|---|---|
| Mailing Address | 4321 S SUMMERCREST LOOP, ROUND ROCK, TX 78681-1095 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Leander Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,078.00 (+18.1%) Homeowner's exemption | $445,545 (-2.06%) Land $94,000 Building $351,545 | $445,545 (-2.06%) Land $94,000 Building $351,545 |
| 2023 | $5,993.00 (-8.82%) Homeowner's exemption | $454,917 Land $109,000 Building $345,917 | $454,917 Land $109,000 Building $345,917 |
| 2022 | $6,573.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 2 (2004–2010) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Sep 2010 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 82% of Texas |
|---|---|
| Wildfire Likelihood | 0.06% annual chance |
| Exposure | Direct burnable vegetation |
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 | VISTA OAKS MUD serves 2,724 people · EPA ID TX2460139 |
|---|---|
| Water Source | Purchased surface water from CITY OF ROUND ROCK |
| Last State Inspection | Dec 2023 |
| Lead | 2 ppb (2022–2024) 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.
Source: FCC Broadband Data Collection, based on 425 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 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Western Broadband.
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