Williamson County property record for 3750 Sandy Brook Dr, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,966 sqft · built 2006 |
| Lot Size | 0.21 acres (9,130 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $5,867 (2025) |
| Deeds & Mortgages | Jan 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5611-000F-0008 |
| Primary APN | R-16-5611-000F-0008 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,966 sqft Living Area |
| 1st Floor Area | 1,966 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Lot Area | 9,130 sqft (0.21 acres) |
| Garage Area | 361 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 124 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165611000F0008 |
|---|---|
| Street Address | 3750 SANDY BROOK DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-1217 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | S8537 - STONEY BROOK SEC 6, BLOCK F, LOT 8 |
| Legal Subdivision | STONEY BROOK SEC 6 |
| Legal Block | F |
| Legal Lot Number | 8 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 21515 |
3750 Sandy Brook Dr is owned by an individual who acquired it in January 2021.
Source: Williamson County records, as of September 30, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 19733 CALLE LASUEN, WALNUT, CA 91789-2221 |
| 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 | Jan 20, 2021 |
| Deed Sale | Jan 20, 2021 |
| Prior Sale | Dec 4, 2006 · Amount on File |
| Deed Document Number | 20219666 |
| Prior Transfer Date | Nov 27, 2006 |
| Prior Transfer Doc | 0000105401 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jan 20, 2021 |
| Property Address | 3750 SANDY BROOK DR, ROUND ROCK, TX 78665-1217 |
| Document Number | 0000009666 |
| Instrument Date | Jan 18, 2021 |
| Instrument | 9666 |
| Transaction Type | Transfer |
| Record Updated | Feb 5, 2021 |
| Title Company | AUSTIN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1262 SOCORRO AVE SUNNYVALE CA 940892619, SUNNYVALE, CA 94089-2619 |
The 2025 property tax bill for 3750 Sandy Brook Dr was $5,867.
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 | $5,867.00 | $304,920 Land $82,000 Building $222,920 | $304,920 Land $82,000 Building $222,920 |
| 2023 | $5,977.00 (-21.17%) | $340,764 Land $84,000 Building $256,764 | $340,764 Land $84,000 Building $256,764 |
| 2022 | $7,582.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3750 Sandy Brook Dr 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 | 1 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.
Wildfire risk around 3750 Sandy Brook Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.3% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 558 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Optimum, SOS Communications.
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