Williamson County property record for 1228 Greenbriar Loop, Round Rock, TX 78664 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 2 Baths |
| Year Built | Built 1984 |
| Square Footage | 904 sqft Living Area |
| Lot Size | 0.112 acres |
| Garage | 400 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $3,410.00 (2025) |
Source: Williamson County records · APN R-16-3964-000B-0089
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 | 1228 GREENBRIAR LOOP, ROUND ROCK, TX 78664-6974 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 06, 1988 |
| Deed Sale | May 06, 1988 |
| Deed Doc Number | 0001658812 |
| Record Refreshed | Jun 08, 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 | $3,410.00 (+15.36%) Homeowner's exemption | $244,114 (-6.13%) Land $65,000 Building $179,114 | $244,114 (-6.13%) Land $65,000 Building $179,114 |
| 2023 | $2,956.00 (-12.7%) Homeowner's exemption | $260,052 Land $65,000 Building $195,052 | $260,052 Land $65,000 Building $195,052 |
| 2022 | $3,386.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | R-16-3964-000B-0089 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 904 sqft Living Area |
| 1st Floor | 904 sqft 1st Floor |
| Stories | 1 Stories |
| Primary Flooring | Carpet Flooring |
| Interior Structure | Wallboard/Drywall Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1984 |
|---|---|
| Exterior Material | Wood Exterior |
| Foundation Type | Mat/Raft Foundation (Slab) Foundation |
| Roof Construction | Gable Roof Construction |
| Lot Area | 4,903 sqft |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 400 sqft Garage |
| Porch | Open Porch |
| Porch Area | 86 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | R064671 |
|---|---|
| Street Address | 1228 GREENBRIAR LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-6974 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | GREENSLOPES AT LAKECREEK SEC 7, BLOCK B, LOT 89 |
| Legal Subdivision | GREENSLOPES AT LAKECREEK |
| Legal Block | B |
| Legal Lot Number | 89 |
| Jurisdiction | WILLIAMSON TX |
| Minor Civil Division | ROUND ROCK-GEORGETOWN |
| Census Blockgroup | 3 |
| Census Block | 3006 |
| Census Tract | 20704 |
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