Williamson County property record for 2921 Mill Run Bend, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,004 sqft · built 2023 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $214,140 (Oct 2023) |
| Tax Bill | $9,089 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4118-040B-0076 |
| Primary APN | R-16-4118-040B-0076 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 2,004 sqft Living Area |
| 1st Floor Area | 2,004 sqft |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2023 |
| Exterior Material | Combination |
| Lot Area | 6,970 sqft (0.16 acres) |
| Garage Area | 399 sqft |
| Porch | Open Porch |
| Porch Area | 211 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164118040B0076 |
|---|---|
| Street Address | 2921 MILL RUN BND |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-2775 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S12963 - HOMESTEAD AT OLD SETTLERS PARK PH 4 & 7, BLOCK B, LOT 76, ACRES 0.16 |
| Legal Subdivision | HOMESTEAD AT OLD SETTLERS PARK PH 4 & 7 |
| Legal Block | B |
| Legal Lot Number | 76 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 21512 |
2921 Mill Run Bend is owned and occupied by two individuals who bought it in October 2023.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2921 MILL RUN BND, ROUND ROCK, TX 78665-2775 |
| 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 | Oct 23, 2023 · Amount on File |
| Deed Sale | Oct 23, 2023 · Amount on File |
| Deed Document Number | 202388092 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 2921 Mill Run Bend was $9,089.
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 | $9,089.00 Homeowner's exemption | $476,997 Land $92,000 Building $384,997 | $476,997 Land $92,000 Building $384,997 |
| 2023 | $1,480.00 | $86,000 Land $86,000 | $86,000 Land $86,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 2921 Mill Run Bend 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 | 4 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 2921 Mill Run Bend is moderate, ranking above 50% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 50% of the US · lower than 75% of Texas |
|---|---|
| Wildfire Likelihood | 0.09% 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 197 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 Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| SOS Communications Fixed Wireless | 100 / 20 |
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