Williamson County property record for 405 Hillside Dr, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,424 sqft · built 1979 |
| Lot Size | 0.22 acres (9,594 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $2,612 (2025) |
| Deeds & Mortgages | Mar 2023 Sale Apr 2017 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3466-0012-0036 |
| Primary APN | R-16-3466-0012-0036 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,424 sqft Living Area |
| Gross Area | 1,980 sqft |
| 1st Floor Area | 1,424 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Exterior Material | Wood |
| Roof Type | Gable |
| Lot Area | 9,594 sqft (0.22 acres) |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Screened Porch |
|---|---|
| Porch Area | 384 sqft |
| Patio Area | 208 sqft |
| Utility Building | 100 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R16346600120036 |
|---|---|
| Street Address | 405 HILLSIDE DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-3712 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S3261 - BRUSHY CREEK SEC 2, BLOCK 12, LOT 36 |
| Legal Subdivision | BRUSHY CREEK SEC 2 |
| Legal Block | 12 |
| Legal Lot Number | 36 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 20514 |
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 | 405 HILLSIDE DR, ROUND ROCK, TX 78681-3712 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
| Date | Document |
|---|---|
| Mar 2, 2023 | Warranty Deed, Transfer |
| Apr 7, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Jan 24, 2017 | Grant Deed, Transfer |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 7, 2017 |
| Deed Sale | Apr 7, 2017 |
| Prior Sale | Dec 6, 2016 |
| Deed Document Number | 201730946 |
| Last Transfer Date | Mar 1, 2023 |
| Transfer Doc | 0000016108 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Mar 2, 2023 |
| Property Address | 405 HILLSIDE DR, ROUND ROCK, TX 78681-3712 |
| Document Number | 0000016108 |
| Map Reference | CAB C SL 324-331 |
| Instrument Date | Mar 1, 2023 |
| Instrument | 2023016108 |
| Transaction Type | Transfer |
| Record Updated | Mar 16, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3701 S ORCHARD ST # 17, 17, TACOMA, WA 98466-6743 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 7, 2017 |
| Property Address | 405 HILLSIDE DR, ROUND ROCK, TX 78681-3712 |
| Document Number | 0000030946 |
| Instrument Date | Jan 25, 2017 |
| Instrument | 30946 |
| Transaction Type | Transfer |
| Record Updated | Apr 18, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Estate |
| Address | 405 HILLSIDE DR ROUND ROCK TX 786813712, ROUND ROCK, TX 78681-3712 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jan 24, 2017 |
| Property Address | 405 HILLSIDE DR, ROUND ROCK, TX 78681-3712 |
| Document Number | 0000007686 |
| Instrument Date | Jan 23, 2017 |
| Instrument | 7686 |
| Transaction Type | Transfer |
| Record Updated | Apr 18, 2017 |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 405 HILLSIDE DR ROUND ROCK TX 786813712, ROUND ROCK, TX 78681-3712 |
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 | $2,612.00 (-12.88%) Homeowner's exemption Senior Citizen's exemption | $297,657 (-7.04%) Land $71,500 Building $226,157 | $297,657 (-7.04%) Land $71,500 Building $226,157 |
| 2023 | $2,998.00 (-27.86%) Homeowner's exemption Senior Citizen's exemption | $320,192 Land $83,000 Building $237,192 | $320,192 Land $83,000 Building $237,192 |
| 2022 | $4,156.00 |
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 | 1 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 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 794 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: SOS Communications, VTX Communications, Western Broadband.
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