Williamson County property record for 509 E Main St, Round Rock, TX 78664 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 2 Baths |
| Year Built | Built 2000 |
| Square Footage | 2,109 sqft Living Area |
| Lot Size | 22,477 sqft (0.516 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $6,060.00 (2025) |
| Primary APN | R-16-5120-0013-0011 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 2,109 sqft Living Area |
| 1st Floor | 1,709 sqft 1st Floor |
| 2nd Floor | 400 sqft 2nd Floor |
| Stories | 2 Stories |
| Primary Flooring | Wood Flooring |
| Interior Structure | Finished/Painted Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 2000 |
| Exterior Material | Asbestos Exterior |
| Foundation Type | Pier/Post & Beam Foundation |
| Lot Area | 22,477 sqft (0.516 acres) |
| Total Buildings | 2 Total Buildings |
|---|---|
| Patio Area | 128 sqft Patio |
| Porch | Open Porch |
| Porch Area | 240 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | R584833 |
|---|---|
| Street Address | 509 E MAIN ST |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-5351 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | S4493 - ROUND ROCK CITY OF, BLOCK 13, LOT 11-12, ACRES 0.516, BLK 13, LT 1-2 & PT ABANDONED ALLEY |
| Legal Block | 13 |
| Legal Lot Number | 11 12 |
| Jurisdiction | WILLIAMSON TX |
| Minor Civil Division | ROUND ROCK-GEORGETOWN |
| Census Blockgroup | 2 |
| Census Block | 2011 |
| Census Tract | 20701 |
Source: Williamson County records · APN R-16-5120-0013-0011
Assessment roll updated August 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 509 E MAIN ST, ROUND ROCK, TX 78664-5351 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 22, 2016 |
| Deed Sale | Jan 22, 2016 |
| Deed Doc Number | 2016005962 |
| Record Refreshed | Jun 07, 2026 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,060.00 (+56.95%) Homeowner's exemption Senior Citizen's exemption | $780,864 (+12.09%) Land $388,626 Building $392,238 | $780,864 (+12.09%) Land $388,626 Building $392,238 |
| 2023 | $3,861.00 (-29.4%) Homeowner's exemption Senior Citizen's exemption | $696,663 Land $442,552 Building $254,111 | $696,663 Land $442,552 Building $254,111 |
| 2022 | $5,469.00 |
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