Williamson County property record for 727 Rosemount Dr, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 3,175 sqft · built 2005 |
| Lot Size | 0.236 acres (10,291 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $235,000 (Mar 2006) |
| Tax Bill | $9,108 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5318-000F-0008 |
| Primary APN | R-16-5318-000F-0008 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,175 sqft Living Area |
| 1st Floor Area | 2,669 sqft |
| 2nd Floor Area | 506 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Roof Type | Hip |
| Roof Material | Other |
| Lot Area | 10,291 sqft (0.236 acres) |
| Garage Area | 608 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 36 sqft |
| Patio Area | 240 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165318000F0008 |
|---|---|
| Street Address | 727 ROSEMOUNT DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-7904 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | S8739 - SONOMA SEC 11, BLOCK F, LOT 8 |
| Legal Subdivision | SONOMA SEC 11 |
| Legal Block | F |
| Legal Lot Number | 8 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20711 |
727 Rosemount Dr is owned and occupied by two individuals who bought it in March 2006.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 727 ROSEMOUNT DR, ROUND ROCK, TX 78665-7904 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Mar 10, 2006 · Amount on File |
| Deed Sale | Mar 10, 2006 · Amount on File |
| Deed Document Number | 200618739 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 727 Rosemount Dr was $9,108 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 | $9,108.00 Homeowner's exemption | $524,501 Land $112,000 Building $412,501 | $524,501 Land $112,000 Building $412,501 |
| 2023 | $7,686.00 (-4.38%) Homeowner's exemption | $524,721 Land $99,000 Building $425,721 | $524,721 Land $99,000 Building $425,721 |
| 2022 | $8,038.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 727 Rosemount 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 | 2 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 727 Rosemount Dr is low, with 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 97% of the US · lower than 98.3% of Texas |
|---|---|
| Wildfire Likelihood | 0.01% 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 | 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 497 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 | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: SOS Communications.
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