Williamson County property record for 3303 Luminoso Ln E, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,960 sqft · built 2004 |
| Lot Size | 0.177 acres (7,690 sqft) |
| Tax Bill | $13,978 (2025) |
| Deeds & Mortgages | Apr 2020 Construction Loan |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-5252-000K-0046 |
| Primary APN | R-16-5252-000K-0046 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 3,960 sqft Living Area |
| 1st Floor Area | 1,887 sqft |
| 2nd Floor Area | 2,073 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2004 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 7,690 sqft (0.177 acres) |
| Garage Area | 625 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 430 sqft |
|---|---|
| Porch | Open Porch |
| Porch Area | 275 sqft |
| Patio Area | 360 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R165252000K0046 |
|---|---|
| Street Address | 3303 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 46 |
| Legal Subdivision | SENDERO SPRINGS SEC 2 |
| Legal Block | K |
| Legal Lot Number | 46 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 20606 |
3303 Luminoso Ln E is owned and occupied by an individual.
Source: Williamson County records, as of September 11, 2026
| Mailing Address | UNAVAILABLE |
|---|---|
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Record Updated | Oct 29, 2026 |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Apr 3, 2020 |
| Property Address | 3303 LUMINOSO LN E, ROUND ROCK, TX 78681-2336 |
| Document Number | 0000034382 |
| Instrument Date | Mar 30, 2020 |
| Instrument | 34382 |
| Transaction Type | Construction Loan |
| Record Updated | May 1, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 3303 LUMINOSO LN E ROUND ROCK TX 786812336, ROUND ROCK, TX 78681-2336 |
| Document Number | 0000034382 |
|---|---|
| Date | Apr 3, 2020 |
| Instrument | 34382 |
| Name | LEGEND LNDG |
|---|---|
| Address | HOUSTON, TX 77058 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Apr 2, 2035 |
The 2025 property tax bill for 3303 Luminoso Ln E was $13,978 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 | $13,978.00 Homeowner's exemption | $837,089 Land $143,000 Building $694,089 | $837,089 Land $143,000 Building $694,089 |
| 2023 | $11,895.00 (-3.01%) Homeowner's exemption | $773,600 Land $129,000 Building $644,600 | $773,600 Land $129,000 Building $644,600 |
| 2022 | $12,264.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3303 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 3303 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 67% of the US · lower than 91% 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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