Williamson County property record for 4585 Post Loop, Round Rock, TX 78681 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 3,189 sqft · built 2021 |
| Lot Size | 0.148 acres (6,456 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $666,400 (Jan 2022) |
| Tax Bill | $11,726 (2025) |
| Deeds & Mortgages | Apr 2026 Sale Jan 2022 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-20-5410-110G-0119 |
| Primary APN | R-20-5410-110G-0119 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Stories | 2 Stories |
| Building Area | 3,189 sqft Living Area |
| 1st Floor Area | 1,932 sqft |
| 2nd Floor Area | 1,257 sqft |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Exterior Material | Stone |
| Lot Area | 6,456 sqft (0.148 acres) |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R205410110G0119 |
|---|---|
| Street Address | 4585 POST LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2092 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S12403 - HIGHLANDS AT MAYFIELD RANCH SEC 11, BLOCK G, LOT 119 |
| Legal Subdivision | HIGHLANDS AT MAYFIELD RANCH SEC 11 |
| Legal Block | G |
| Legal Lot Number | 119 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20609 |
Source: Williamson County records · APN R-20-5410-110G-0119
Assessment roll updated September 15, 2025 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 4585 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Living Trust |
| Date | Document |
|---|---|
| Apr 27, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Jan 05, 2022 | Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage HIGHLAND HOMELOANS LLC |
| Mar 26, 2021 | Warranty Deed, Construction Loan · Construction Mortgage VERITEX COMMUNITY BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 05, 2022 · Amount on Record |
| Deed Sale | Jan 05, 2022 · Amount on Record |
| Prior Sale | Mar 26, 2021 · Amount on Record |
| Deed Document Number | 20221907 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 27, 2026 |
| Property Address | 4585 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Document Number | 0000033323 |
| Instrument Date | Apr 10, 2026 |
| Instrument | 202633323 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 4585 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jan 05, 2022 |
| Property Address | 4585 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Document Number | 0000001907 |
| Map Reference | FILE 2020100361 |
| Instrument Date | Dec 30, 2021 |
| Instrument | 2022001907 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 21, 2022 |
| Title Company | TEXAS PREMIER TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4585 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Document Number | 0000001908 |
|---|---|
| Date | Jan 05, 2022 |
| Instrument | 2022001908 |
| Name | HIGHLAND HOMELOANS LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 01, 2052 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Mar 26, 2021 |
| Property Address | 4585 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Document Number | 0000043290 |
| Map Reference | FILE 2020100361 |
| Instrument Date | Mar 22, 2021 |
| Instrument | 2021043290 |
| Transaction Type | Construction Loan |
| Record Updated | Oct 21, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5601 DEMOCRACY DR STE 300, 300, PLANO, TX 75024-3674 |
| Investor | Possibly a Property Investor |
| Document Number | 0000043291 |
|---|---|
| Date | Mar 26, 2021 |
| Instrument | 2021043291 |
| Name | VERITEX COMMUNITY BANK |
|---|---|
| Type | Bank |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
Source: Williamson County records · Assessment roll updated September 15, 2025 · Last verified May 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Georgetown 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 | $11,726.00 Homeowner's exemption | $642,726 (+1.2%) Land $109,000 Building $533,726 | $642,726 (+1.2%) Land $109,000 Building $533,726 |
| 2024 | $11,726.00 (-1.35%) | ||
| 2023 | $11,887.00 (-5.81%) Homeowner's exemption | $635,109 Land $115,000 Building $520,109 | $635,109 Land $115,000 Building $520,109 |
| 2022 | $12,620.00 |
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 | Moderate above 47% of the US · above 21% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 1,266 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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