Williamson County property record for 4517 Post Loop, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,986 sqft · built 2020 |
| Owner | Individual Name on File |
| Last Sale | $393,800 (May 2021) |
| Tax Bill | $8,212 (2025) |
| Deeds & Mortgages | May 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-20-5410-110G-0102 |
| Primary APN | R-20-5410-110G-0102 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,986 sqft Living Area |
| 1st Floor Area | 1,986 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2020 |
|---|---|
| Effective Year Built | Effective 2020 |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 326 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R205410110G0102 |
|---|---|
| Street Address | 4517 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 102 |
| Legal Subdivision | HIGHLANDS AT MAYFIELD RANCH SEC 11 |
| Legal Block | G |
| Legal Lot Number | 102 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20609 |
4517 Post Loop is owned and occupied by an individual who bought it in May 2021.
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4517 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 19, 2021 · Amount on File |
| Deed Sale | May 19, 2021 · Amount on File |
| Deed Document Number | 202174495 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | May 19, 2021 |
| Property Address | 4517 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Document Number | 0000074495 |
| Map Reference | PL 2020100361 |
| Instrument Date | May 14, 2021 |
| Instrument | 2021074495 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 10721 RESEARCH BLVD # BLVDB-210, 10721, AUSTIN, TX 78759-5694 |
| Name | Verified Name |
|---|---|
| Address | 4517 POST LOOP, ROUND ROCK, TX 78681-2092 |
| Document Number | 0000074496 |
|---|---|
| Date | May 19, 2021 |
| Instrument | 2021074496 |
| Name | VELOCIO MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
The 2025 property tax bill for 4517 Post Loop was $8,212 with a homeowner's exemption.
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Georgetown Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,212.00 Homeowner's exemption | $443,276 Land $109,000 Building $334,276 | $443,276 Land $109,000 Building $334,276 |
| 2023 | $9,310.00 (-21.88%) Homeowner's exemption | $508,571 Land $115,000 Building $393,571 | $508,571 Land $115,000 Building $393,571 |
| 2022 | $11,917.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4517 Post Loop in Zone X, an area of minimal flood risk.
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 | 2 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.
Wildfire risk around 4517 Post Loop is moderate, ranking above 52% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 52% of the US · lower than 72% of Texas |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF GEORGETOWN serves 191,639 people · EPA ID TX2460001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jul 2025 |
| Lead | 5 ppb (2024–2026) action level 15 ppb |
| Water Quality | Total trihalomethanes not recorded as resolved · Apr 2026 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 5 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
| AT&T Fiber | 1,000 / 1,000 |
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