Williamson County property record for 428 Star Mountain Ln, Georgetown, TX 78633
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 3,496 sqft · built 2015 |
| Lot Size | 0.215 acres (9,375 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $4,989 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-20-9931-5601-0057 |
| Primary APN | R-20-9931-5601-0057 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,496 sqft Living Area |
| 1st Floor Area | 2,750 sqft |
| 2nd Floor Area | 746 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2016 |
| Exterior Material | Marblecrete |
| Foundation Type | Slab (Mat/Raft) |
| Lot Area | 9,375 sqft (0.215 acres) |
| Garage Area | 678 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 306 sqft |
| Patio Area | 140 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R516009 |
|---|---|
| Street Address | 428 STAR MOUNTAIN LN |
| City | GEORGETOWN |
| State | TX |
| Zip | 78633-5707 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S10237 - SUN CITY TEXAS NEIGHBORHOOD 56, BLOCK 1, LOT 57, ACRES 0.21522 |
| Legal Subdivision | SUN CITY TEXAS PUD NBRHD 56 |
| Legal Block | 1 |
| Legal Lot Number | 57 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 20118 |
Source: Williamson County records, as of October 2, 2025
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 |
|---|---|
| Co-owner | 2 Co-owners on Record |
| Mailing Address | 428 STAR MOUNTAIN LN, GEORGETOWN, TX 78633-5707 |
| Occupancy | Owner Occupied |
| Owner Type | Company, Secondary Individual |
| Vesting | Trust |
| Deed Names | 4 Names on Deed |
|---|---|
| Last Sale | Dec 8, 2015 |
| Deed Sale | Dec 8, 2015 |
| Prior Sale | Dec 8, 2015 |
| Deed Document Number | 0000106607 |
| Last Transfer Date | Aug 13, 2025 |
| Transfer Doc | 0000063476 |
| Record Updated | Jun 8, 2026 |
Source: Williamson County assessment roll, as of August 1, 2025
| Type | Name |
|---|---|
| State | Texas |
| Municipality | Georgetown City |
| County | Williamson County |
| Unified School District | Georgetown Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,989.00 (-0.26%) Homeowner's exemption Senior Citizen's exemption | $783,255 (+7.52%) Land $114,000 Building $669,255 | $783,255 (+7.52%) Land $114,000 Building $669,255 |
| 2023 | $5,002.00 (-35.97%) Homeowner's exemption Senior Citizen's exemption | $728,500 Land $110,000 Building $618,500 | $728,500 Land $110,000 Building $618,500 |
| 2022 | $7,812.00 |
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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 28 policies |
| Nearby Flood Policies | 28 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 66% of the US · lower than 90% of Texas |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 323 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Cable | 940 / 35 |
| VTX Communications Fixed Wireless | 400 / 50 |
| Western Broadband Fixed Wireless | 200 / 40 |
May also be available: SOS Communications, Verizon.
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