Williamson County property record for 4100 E Old Settlers Blvd, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,567 sqft · built 1976 |
| Lot Size | 1.16 acres (50,965 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $8,665 (2025) |
| Deeds & Mortgages | Mar 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R16017300000005R |
| Primary APN | R16017300000005R |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,567 sqft Living Area |
| Gross Area | 1,747 sqft |
| 1st Floor Area | 1,567 sqft |
| Flooring | Carpet |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1976 |
| Exterior Material | Brick Veneer |
| Roof Type | Gable |
| Lot Area | 50,965 sqft |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Enclosed Porch |
| Porch Area | 205 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R16017300000005 |
|---|---|
| Street Address | 4100 E OLD SETTLERS BLVD |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-9436 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AW0173 DONAHO, W. JR. SUR., ACRES 1.17 |
| Legal Subdivision | DONAHO, W. JR. SUR. |
| Legal Block | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 21506 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 4403 DEEPWOODS DR, AUSTIN, TX 78731-2038 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 21, 2025 |
| Deed Sale | Feb 21, 2025 |
| Prior Sale | Mar 30, 2022 |
| Deed Document Number | 202512688 |
| Prior Transfer Date | Jan 1, 2022 |
| Prior Transfer Doc | 0000039812 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Mar 30, 2022 |
| Property Address | 4100 E OLD SETTLERS BLVD, ROUND ROCK, TX 78665-9436 |
| Document Number | 0000039269 |
| Instrument Date | Jan 1, 2022 |
| Instrument | 2022039269 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 53123, HARLINGEN, TX 78553 |
| Name | Verified Name |
|---|---|
| Address | PO BOX 530126, HARLINGEN, TX 78553-0126 |
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 | $8,665.00 (+13.49%) | $510,818 (+20.47%) Land $263,349 Building $247,469 | $510,818 (+20.47%) Land $263,349 Building $247,469 |
| 2024 | $7,635.00 (+2.66%) | ||
| 2023 | $7,437.00 (-5.36%) | $424,031 Land $267,354 Building $156,677 | $424,031 Land $267,354 Building $156,677 |
| 2022 | $7,858.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| 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.
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 | 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 500 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Hotwire Communications, SOS Communications, VTX Communications.
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