Williamson County property record for 4102 Hillside Dr, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,338 sqft · built 1979 |
| Lot Size | 0.169 acres (7,383 sqft) |
| Owner | Individual Name on File |
| Last Sale | $206,150 (Jul 2024) |
| Tax Bill | $6,052 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Oct 2020 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3465-0010-0001 |
| Primary APN | R-16-3465-0010-0001 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,338 sqft Living Area |
| 1st Floor Area | 1,338 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 2000 |
| Exterior Material | Stone |
| Roof Type | Gable |
| Lot Area | 7,383 sqft (0.169 acres) |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 51 sqft |
| Patio Area | 308 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R16346500100001 |
|---|---|
| Street Address | 4102 HILLSIDE DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-3669 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S3258 - BRUSHY CREEK SEC 1 (OR SOUTH), BLOCK 10, LOT 1 |
| Legal Subdivision | BRUSHY CREEK SEC 1 (OR SOUTH) |
| Legal Block | 10 |
| Legal Lot Number | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 20509 |
4102 Hillside Dr is owned by an individual who bought it in July 2024.
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 17217 CRESCENT HEIGHTS TRL, AUSTIN, TX 78717-2962 |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Apr 9, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ARK-LA-TEX FINANCE SERVICES LLC |
| Oct 9, 2020 | Warranty Deed, Transfer ALAMO TITLE COMPANY, ALAMO TITLE CO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 15, 2024 · Amount on File |
| Deed Sale | Jul 15, 2024 · Amount on File |
| Prior Sale | Oct 9, 2020 |
| Deed Document Number | 202456127 |
| Prior Transfer Date | Oct 19, 2020 |
| Prior Transfer Doc | 0000129355 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 4102 HILLSIDE DR, ROUND ROCK, TX 78681-3669 |
| Transaction Type | Mortgage |
| Record Updated | Sep 5, 2022 |
| Title Company | ALAMO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000052566 |
|---|---|
| Date | Apr 9, 2021 |
| Instrument | 2021052566 |
| Name | ARK-LA-TEX FINANCE SERVICES LLC |
|---|---|
| Type | Mortgage Company |
| Address | PLANO, TX 75024 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Oct 9, 2020 |
| Property Address | 4102 HILLSIDE DR, ROUND ROCK, TX 78681-3669 |
| Document Number | 0000123694 |
| Instrument Date | Oct 7, 2020 |
| Instrument | 123694 |
| Transaction Type | Transfer |
| Record Updated | Oct 29, 2020 |
| Title Company | ALAMO TITLE COMPANY, ALAMO TITLE CO |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3518 AQUAMARINE DR ROUND ROCK TX 786812446, ROUND ROCK, TX 78681-2446 |
The 2025 property tax bill for 4102 Hillside Dr was $6,052.
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 | $6,052.00 | $325,555 Land $71,500 Building $254,055 | $325,555 Land $71,500 Building $254,055 |
| 2023 | $6,133.00 (-23.58%) | $318,460 Land $83,000 Building $235,460 | $318,460 Land $83,000 Building $235,460 |
| 2022 | $8,025.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4102 Hillside Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1982.
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 |
| Nearby Flood Claims | 3 (1982–2010) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Sep 2010 · rainfall accumulation |
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 4102 Hillside Dr is low, with less than 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 98% of the US · lower than 98.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 618 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Google Fiber, SOS Communications, VTX Communications, Western Broadband.
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