Williamson County property record for 4101 Chert Dr, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,140 sqft · built 1978 |
| Lot Size | 0.574 acres (24,990 sqft) |
| Owner | Trust Name on File |
| Last Sale | $253,800 (Sep 2012) |
| Tax Bill | $9,631 (2025) |
| Deeds & Mortgages | Jan 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3472-0004-0021 |
| Primary APN | R-16-3472-0004-0021 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,140 sqft Living Area |
| Gross Area | 2,790 sqft |
| 1st Floor Area | 2,140 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1988 |
| Exterior Material | Stone |
| Roof Type | Gable |
| Roof Material | Other |
| Lot Area | 24,990 sqft (0.574 acres) |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
|---|---|
| Porch Area | 695 sqft |
| Deck Area | 378 sqft |
| Patio Area | 130 sqft |
| Utility Building | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R16347200040021 |
|---|---|
| Street Address | 4101 CHERT DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-1628 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S3265 - BRUSHY CREEK NORTH SEC 1, BLOCK 4, LOT 21 |
| Legal Subdivision | BRUSHY CREEK NORTH SEC 1 |
| Legal Block | 4 |
| Legal Lot Number | 21 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 20606 |
4101 Chert Dr is owner-occupied and held in a trust since January 2022.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4101 CHERT DR, ROUND ROCK, TX 78681-1628 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Revocable Trust |
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 | Sep 7, 2012 · Amount on File |
| Deed Sale | Sep 7, 2012 · Amount on File |
| Deed Document Number | 201273448 |
| Last Transfer Date | Jan 25, 2022 |
| Transfer Doc | 0000010847 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jan 25, 2022 |
| Property Address | 4101 CHERT DR, ROUND ROCK, TX 78681-1628 |
| Document Number | 0000010847 |
| Map Reference | CAB C SL 303 |
| Instrument Date | Jan 25, 2022 |
| Instrument | 2022010847 |
| Transaction Type | Transfer |
| Record Updated | Feb 4, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 4101 CHERT DR, ROUND ROCK, TX 78681-1628 |
The 2025 property tax bill for 4101 Chert Dr was $9,631 with a homeowner's exemption, up 7.3% from the year before.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,631.00 (+7.26%) Homeowner's exemption | $585,121 Land $134,100 Building $451,021 | $585,121 Land $134,100 Building $451,021 |
| 2024 | $8,979.00 (+8.12%) | ||
| 2023 | $8,305.00 (-4.53%) Homeowner's exemption | $513,163 Land $114,300 Building $398,863 | $513,163 Land $114,300 Building $398,863 |
| 2022 | $8,699.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4101 Chert 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 | 6 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 4101 Chert Dr is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 94% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 | BRUSHY CREEK MUD serves 18,314 people · EPA ID TX2460061 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | 1 ppb (2023–2025) 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 172 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: SOS Communications, Western Broadband.
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