Williamson County property record for 4604 Post Ln, Round Rock, TX 78681 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,800 sqft · built 2021 |
| Owner | Individual Name on File |
| Tax Bill | $10,055 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-20-5410-10BW-0010 |
| Primary APN | R-20-5410-10BW-0010 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 2,800 sqft Living Area |
| 1st Floor Area | 1,886 sqft |
| 2nd Floor Area | 914 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2022 |
| Exterior Material | Stone |
| Foundation Type | Slab (Mat/Raft) |
| Garage Area | 448 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 220 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R596006 |
|---|---|
| Street Address | 4604 POST LN |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2091 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S12327 - HIGHLANDS AT MAYFIELD RANCH SEC 10B, BLOCK W, LOT 10 |
| Legal Block | W |
| Legal Lot Number | 10 |
| 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-20-5410-10BW-0010
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 |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 4604 POST LN, ROUND ROCK, TX 78681-2091 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 27, 2021 |
| Deed Sale | Sep 27, 2021 |
| Deed Document Number | 2021146505 |
| Record Updated | Jun 08, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Sep 27, 2021 |
| Property Address | 4604 POST LN, ROUND ROCK, TX 78681-2091 |
| Document Number | 0000146505 |
| Map Reference | PL 2020060695 |
| Instrument Date | Sep 24, 2021 |
| Instrument | 2021146505 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Oct 21, 2022 |
| Title Company | TPA TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4604 POST LN, ROUND ROCK, TX 78681-2091 |
| Document Number | 0000146506 |
|---|---|
| Date | Sep 27, 2021 |
| Instrument | 2021146506 |
| Name | LOANDEPOT.COM LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2051 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025
| 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 | $10,055.00 (+3.31%) Homeowner's exemption | $616,191 (+16.41%) Land $109,000 Building $507,191 | $616,191 (+16.41%) Land $109,000 Building $507,191 |
| 2023 | $9,733.00 (-28.46%) Homeowner's exemption | $529,325 Land $115,000 Building $414,325 | $529,325 Land $115,000 Building $414,325 |
| 2022 | $13,605.00 |
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 40% of the US · above 14% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 1,493 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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