Williamson County property record for 1001 Greenbriar Loop, Round Rock, TX 78664
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,050 sqft · built 1984 |
| Lot Size | 0.125 acres (5,449 sqft) |
| Owner | Company Name on File |
| Last Sale | $6,554,905 (Jan 2022) |
| Tax Bill | $4,513 (2025) |
| Deeds & Mortgages | Nov 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-3964-000C-0011 |
| Primary APN | R-16-3964-000C-0011 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,050 sqft Living Area |
| 1st Floor Area | 1,050 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1984 |
| Exterior Material | Combination |
| Roof Type | Gable |
| Lot Area | 5,449 sqft (0.125 acres) |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 196 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R163964000C0011 |
|---|---|
| Street Address | 1001 GREENBRIAR LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78664-6998 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | GREENSLOPES AT LAKECREEK SEC 7, BLOCK C, LOT 11 |
| Legal Subdivision | GREENSLOPES AT LAKECREEK SEC 7 |
| Legal Block | C |
| Legal Lot Number | 11 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 20704 |
Source: Williamson County assessment roll, as of January 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3710 E CALLE DE CARLOS, A, PALM SPRINGS, CA 92264-1250 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 25, 2022 · Amount on Record |
| Deed Sale | Jan 25, 2022 · Amount on Record |
| Prior Sale | Jan 25, 2022 · Amount on Record |
| Deed Document Number | 202210310 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Nov 8, 2018 |
| Property Address | 1001 GREENBRIAR LOOP, ROUND ROCK, TX 78664-6998 |
| Document Number | 0000099613 |
| Instrument Date | Nov 8, 2018 |
| Instrument | 99613 |
| Transaction Type | Transfer |
| Record Updated | Sep 11, 2020 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 65 N CATALINA AVE PASADENA CA 911062301, PASADENA, CA 91106-2301 |
| Investor | Possibly a Property Investor |
| Document Number | 99614 |
|---|---|
| Date | Nov 8, 2018 |
| Instrument | 99614 |
| Name | 5 ARCH FNDG |
|---|---|
| Type | Funding / Finance Company |
| Address | 19800 MACARTHUR BLVD # 1150, IRVINE, CA 92612-8445 |
| Amount | Amount Recorded |
|---|
| Rate Type | Adjustable Rate |
|---|
Source: Williamson County assessment roll, as of January 5, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,513.00 (-0.75%) | $250,847 (-11.12%) Land $65,000 Building $185,847 | $250,847 (-11.12%) Land $65,000 Building $185,847 |
| 2024 | $4,547.00 (-8.14%) | ||
| 2023 | $4,950.00 (+6.8%) | $282,221 Land $65,000 Building $217,221 | $282,221 Land $65,000 Building $217,221 |
| 2022 | $4,635.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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 | Not rated no burnable land within ember reach |
|---|
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2023 |
| Lead | 5 ppb (2021–2023) 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 685 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: SOS Communications.
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