Williamson County property record for 4100 Chert Dr, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,296 sqft · built 1984 |
| Lot Size | 0.429 acres (18,672 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $393,800 (Aug 2014) |
| Tax Bill | $11,784 (2025) |
| Deeds & Mortgages | Jun 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3473-0012-0017 |
| Primary APN | R-16-3473-0012-0017 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,296 sqft Living Area |
| 1st Floor Area | 1,949 sqft |
| 2nd Floor Area | 1,347 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Exterior Material | Brick Veneer |
| Roof Type | Gable |
| Lot Area | 18,672 sqft (0.429 acres) |
| Garage Area | 522 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 389 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 572 sqft |
| Patio Area | 130 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R16347300120017 |
|---|---|
| Street Address | 4100 CHERT DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-1662 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S3264 - BRUSHY CREEK NORTH SEC 2, BLOCK 12, LOT 17 |
| Legal Subdivision | BRUSHY CREEK NORTH SEC 2 |
| Legal Block | 12 |
| Legal Lot Number | 17 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 20606 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4100 CHERT DR, ROUND ROCK, TX 78681-1662 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 18, 2014 · Amount on Record |
| Deed Sale | Aug 18, 2014 · Amount on Record |
| Prior Sale | Aug 18, 2014 |
| Deed Document Number | 201465631 |
| Prior Transfer Date | Oct 21, 2011 |
| Prior Transfer Doc | 0000071321 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 4100 CHERT DR, ROUND ROCK, TX 78681-1662 |
| Document Number | 0000067038 |
| Instrument Date | Jun 18, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 10, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 4100 CHERT DR ROUND ROCK TX 786811662, ROUND ROCK, TX 78681-1662 |
| Document Number | 0000067038 |
|---|---|
| Date | Jun 23, 2020 |
| Instrument | 67038 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jun 22, 2050 |
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 | $11,784.00 (+7.78%) Homeowner's exemption | $772,726 (+20.43%) | $793,853 (+23.72%) Land $149,000 Building $644,853 |
| 2024 | $10,933.00 (+10.29%) | ||
| 2023 | $9,913.00 (-3.66%) Homeowner's exemption | $641,660 Land $127,000 Building $514,660 | $641,660 Land $127,000 Building $514,660 |
| 2022 | $10,290.00 |
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 |
| 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.
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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