Williamson County property record for 421 Grey Feather Ct, Round Rock, TX 78665
| Property Type | Exempt (Full or Partial) |
|---|---|
| Details | 2 ba · 1,662 sqft · built 2005 |
| Lot Size | 0.166 acres (7,249 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $6,264 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5149-000I-0044 |
| Primary APN | R-16-5149-000I-0044 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,662 sqft Gross Area |
| 1st Floor Area | 1,662 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Stone |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Lot Area | 7,249 sqft (0.166 acres) |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Porch Area | 135 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165149000I0044 |
|---|---|
| Street Address | 421 GREY FEATHER CT |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-7458 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Local Zoning Code | SF2 |
| Legal Description | S8807 - ROUND ROCK RANCH PH 1 SEC 3-D-2, BLOCK I, LOT 44 |
| Legal Subdivision | ROUND ROCK RANCH PH 1 SEC 3-D-2 |
| Legal Phase | 1 |
| Legal Block | I |
| Legal Lot Number | 44 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 20712 |
Source: Williamson County records, as of September 11, 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 Record |
|---|---|
| Mailing Address | PO BOX 12637, AUSTIN, TX 78711-2637 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 26, 2014 |
| Deed Sale | Mar 26, 2014 |
| Prior Sale | Nov 10, 2008 · Amount on Record |
| Deed Document Number | 201420612 |
| Prior Transfer Date | Nov 3, 2008 |
| Prior Transfer Doc | 0000084335 |
| Record Updated | Oct 29, 2026 |
Source: Williamson County assessment roll, as of September 11, 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 | Additional exemption filed | $346,458 (-2.99%) Land $85,500 Building $260,958 | $346,458 (-2.99%) Land $85,500 Building $260,958 |
| 2023 | $6,264.00 Additional exemption filed | $357,135 Land $91,000 Building $266,135 | $357,135 Land $91,000 Building $266,135 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 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 | Low lower than 93% of the US · lower than 96% of Texas |
|---|---|
| Wildfire Likelihood | 0.02% 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 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 614 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Google Fiber Fiber | 8,000 / 8,000 |
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: SOS Communications.
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