Williamson County property record for 509 Stonebridge Dr, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,236 sqft · built 1979 |
| Lot Size | 0.216 acres (9,423 sqft) |
| Owner | Company Name on File |
| Tax Bill | $6,574 (2025) |
| Deeds & Mortgages | Jul 2019 Sale May 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3465-0003-0001 |
| Primary APN | R-16-3465-0003-0001 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,236 sqft Living Area |
| 1st Floor Area | 1,236 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 2014 |
| Exterior Material | Stone |
| Roof Type | Gable |
| Lot Area | 9,423 sqft (0.216 acres) |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 48 sqft |
| Patio Area | 96 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R16346500030001 |
|---|---|
| Street Address | 509 STONEBRIDGE DR |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-3625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S3258 - BRUSHY CREEK SEC 1 (OR SOUTH), BLOCK 3, LOT 1 |
| Legal Subdivision | BRUSHY CREEK SEC 1 (OR SOUTH) |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 20509 |
509 Stonebridge Dr is owned by a company that acquired it in July 2019.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 17171 PARK ROW, 100, HOUSTON, TX 77084-4935 |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 24, 2019 | Warranty Deed, Transfer NOT AVAILABLE |
| May 28, 2019 | Warranty Deed, Transfer CITIZENS NAT'L BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 24, 2019 |
| Deed Sale | Jul 24, 2019 |
| Deed Document Number | 201967269 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jul 24, 2019 |
| Property Address | 509 STONEBRIDGE DR, ROUND ROCK, TX 78681-3625 |
| Document Number | 0000067269 |
| Instrument Date | Jul 23, 2019 |
| Instrument | 67269 |
| Transaction Type | Transfer |
| Record Updated | Aug 7, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 17171 PARK RD #100 HOUSTON TX 77084, 100, HOUSTON, TX 77084 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | May 28, 2019 |
| Property Address | 509 STONEBRIDGE DR, ROUND ROCK, TX 78681-3625 |
| Document Number | 0000046045 |
| Instrument Date | May 23, 2019 |
| Instrument | 46045 |
| Transaction Type | Transfer |
| Record Updated | Jun 10, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 893 N INTERSTATE 35 #100 ROUND ROCK TX 786644310, 100, ROUND ROCK, TX 78664-4310 |
| Document Number | 46046 |
|---|---|
| Date | May 28, 2019 |
| Instrument | 46046 |
| Name | CITIZENS NAT'L BK |
|---|---|
| Type | Bank |
| Address | PFLUGERVILLE, TX 78660 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 509 Stonebridge Dr was $6,574.
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 | $6,574.00 | $338,329 Land $71,500 Building $266,829 | $338,329 Land $71,500 Building $266,829 |
| 2023 | $6,891.00 (-25.49%) | $357,860 Land $83,000 Building $274,860 | $357,860 Land $83,000 Building $274,860 |
| 2022 | $9,249.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 509 Stonebridge 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 509 Stonebridge 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures