Williamson County property record for 3308 Luminoso Ln E, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 4,150 sqft · built 2003 |
| Lot Size | 0.332 acres (14,447 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $927,675 (May 2022) |
| Tax Bill | $13,807 (2025) |
| Deeds & Mortgages | May 2022 Mortgage Aug 2019 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5252-000K-0041 |
| Primary APN | R-16-5252-000K-0041 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,150 sqft Living Area |
| 1st Floor Area | 1,910 sqft |
| 2nd Floor Area | 2,240 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2003 |
|---|---|
| Effective Year Built | Effective 2003 |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Lot Area | 14,447 sqft (0.332 acres) |
| Garage Area | 670 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 256 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | R165252000K0041 |
|---|---|
| Street Address | 3308 LUMINOSO LN E |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2336 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S8049 - SENDERO SPRINGS SEC 2, BLOCK K, LOT 41 |
| Legal Subdivision | SENDERO SPRINGS SEC 2 |
| Legal Block | K |
| Legal Lot Number | 41 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20606 |
3308 Luminoso Ln E is owned and occupied by two individuals who bought it in May 2022.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3308 LUMINOSO LN E, ROUND ROCK, TX 78681-2336 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 12, 2022 | Vendor's Lien, Transfer · Conventional Mortgage GUARDHILL FINANCIAL CORP |
| Aug 22, 2019 | Deed of Trust, Mortgage TAX LOANS USA LTD |
| Aug 10, 2021 | Warranty Deed, Transfer |
| Jul 26, 2017 | Deed of Trust, Mortgage OTHER INSTITUTIONAL LENDERS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 12, 2022 · Amount on File |
| Deed Sale | May 12, 2022 · Amount on File |
| Prior Sale | Aug 10, 2021 |
| Deed Document Number | 202259233 |
| Prior Transfer Date | Jun 15, 2011 |
| Prior Transfer Doc | 0000039476 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | May 12, 2022 |
| Property Address | 3308 LUMINOSO LN E, ROUND ROCK, TX 78681-2336 |
| Document Number | 0000059233 |
| Map Reference | CAB W SL 103 |
| Instrument Date | May 10, 2022 |
| Instrument | 2022059233 |
| Transaction Type | Transfer |
| Record Updated | May 23, 2022 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 31 W 27TH ST, 31, NEW YORK, NY 10001-6914 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 3308 LUMINOSO LN E, ROUND ROCK, TX 78681-2336 |
| Document Number | 0000059236 |
|---|---|
| Date | May 12, 2022 |
| Instrument | 2022059236 |
| Name | GUARDHILL FINANCIAL CORP |
|---|---|
| Type | Mortgage Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
| Type Change Date | Jun 1, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 2.87% |
| Max Rate At Change | 7.87% |
| Index | 1-Year CMT |
| Max Rate | 7.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 3308 LUMINOSO LN E, ROUND ROCK, TX 78681-2336 |
| Transaction Type | Mortgage |
| Record Updated | Aug 20, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000078200 |
|---|---|
| Date | Aug 22, 2019 |
| Instrument | 2019078200 |
| Name | TAX LOANS USA LTD |
|---|---|
| Type | Lending Institution |
| Address | IRVING, TX 75063 |
| Amount | Amount on Record |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Aug 10, 2021 |
| Property Address | 3308 LUMINOSO LN E, ROUND ROCK, TX 78681-2336 |
| Document Number | 0000120380 |
| Map Reference | CAB W SL 103 |
| Instrument Date | Aug 9, 2021 |
| Instrument | 2021120380 |
| Transaction Type | Transfer |
| Record Updated | Aug 20, 2021 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 3300 LUMINOSO LN E, 3300, ROUND ROCK, TX 78681-2336 |
| Name | Verified Name |
|---|---|
| Address | 31 W 27TH ST # 4TH, NEW YORK, NY 10001-6914 |
| Investor | Possibly a Property Investor |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 3308 LUMINOSO LN E, ROUND ROCK, TX 78681-2336 |
| Document Number | 0000073065 |
| Instrument Date | Jul 26, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 24, 2018 |
| Name | Verified Name |
|---|---|
| Address | 3308 LUMINOSO LN E ROUND ROCK TX 786812336, ROUND ROCK, TX 78681-2336 |
| Document Number | 0000073065 |
|---|---|
| Date | Aug 8, 2017 |
| Instrument | 73065 |
| Name | OTHER INSTITUTIONAL LENDERS |
|---|---|
| Type | Funding / Finance Company |
| Address | IRVING, TX 75063 |
| Amount | Amount on Record |
|---|
The 2025 property tax bill for 3308 Luminoso Ln E was $13,807 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 | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $13,807.00 Homeowner's exemption | $801,359 Land $143,000 Building $658,359 | $801,359 Land $143,000 Building $658,359 |
| 2023 | $12,849.00 (-29.25%) | $695,034 Land $129,000 Building $566,034 | $695,034 Land $129,000 Building $566,034 |
| 2022 | $18,162.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3308 Luminoso Ln E 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 | 4 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 3308 Luminoso Ln E is low, with a 0.02% annual chance of wildfire.
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 | 0.02% 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 | BRUSHY CREEK MUD serves 18,314 people · EPA ID TX2460061 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | 1 ppb (2023–2025) 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 401 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: SOS Communications, VTX Communications, Western Broadband.
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