Williamson County property record for 421 Star Mountain Ln, Georgetown, TX 78633
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,557 sqft · built 2017 |
| Lot Size | 0.179 acres (7,800 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $5,529 (2025) |
| Deeds & Mortgages | Sep 2021 Sale Oct 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-20-9931-5604-0136 |
| Primary APN | R-20-9931-5604-0136 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,557 sqft Living Area |
| 1st Floor Area | 2,557 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2018 |
| Lot Area | 7,800 sqft (0.179 acres) |
| Garage Area | 646 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 664 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R20993156040136 |
|---|---|
| Street Address | 421 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 4, LOT 136, ACRES 0.17906 |
| Legal Subdivision | SUN CITY TEXAS NEIGHBORHOOD 56 |
| Legal Block | 4 |
| Legal Lot Number | 136 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 20118 |
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 | 421 STAR MOUNTAIN LN, GEORGETOWN, TX 78633-5707 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Sep 28, 2021 | Warranty Deed, Transfer |
| Oct 25, 2017 | Vendor's Lien, Subdivision Related Transfer · Conventional Mortgage PULTE MORTGAGE LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 17, 2021 |
| Deed Sale | Jun 17, 2021 |
| Prior Sale | Oct 25, 2017 · Amount on Record |
| Deed Document Number | 202190380 |
| Last Transfer Date | Sep 27, 2021 |
| Transfer Doc | 0000147528 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Sep 28, 2021 |
| Property Address | 421 STAR MOUNTAIN LN, GEORGETOWN, TX 78633-5707 |
| Document Number | 0000147528 |
| Map Reference | DOC 2012029360 |
| Instrument Date | Sep 27, 2021 |
| Instrument | 2021147528 |
| Transaction Type | Transfer |
| Record Updated | Oct 21, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4500 WILLIAMS DR STE 212, 212, GEORGETOWN, TX 78633-1329 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Oct 25, 2017 |
| Property Address | 421 STAR MOUNTAIN LN, GEORGETOWN, TX 78633-5707 |
| Document Number | 0000099021 |
| Map Reference | DOC2012029360 |
| Instrument Date | Oct 20, 2017 |
| Instrument | 2017099021 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Sep 5, 2022 |
| Title Company | ATTORNEY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 9401 AMBERGLEN BLVD # BLVDI150, 9401, AUSTIN, TX 78729-1191 |
| Name | Verified Name |
|---|---|
| Address | 421 STAR MOUNTAIN LN, GEORGETOWN, TX 78633-5707 |
| Document Number | 0000099022 |
|---|---|
| Date | Oct 25, 2017 |
| Instrument | 2017099022 |
| Name | PULTE MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2047 |
Source: Williamson County assessment roll, as of September 11, 2026
| 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 | $5,529.00 (-14.86%) Homeowner's exemption | $676,478 (+7.26%) Land $84,000 Building $592,478 | $676,478 (+7.26%) Land $84,000 Building $592,478 |
| 2024 | $6,494.00 (-0.18%) | ||
| 2023 | $6,506.00 (-23.65%) Homeowner's exemption Senior Citizen's exemption | $630,669 Land $90,000 Building $540,669 | $630,669 Land $90,000 Building $540,669 |
| 2022 | $8,521.00 |
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 |
|---|---|
| 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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