3115 Luminoso Ln E, Round Rock, TX 78681 Property Records

Williamson County property record for 3115 Luminoso Ln E, Round Rock, TX 78681

Property Summary

Property Type	Single Family Home
Details	3.5 ba · 2,714 sqft · built 2004
Lot Size	0.222 acres (9,661 sqft)
Owner	Individual Name on File
Tax Bill	$9,919 (2025)
Deeds & Mortgages	Oct 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-5251-000L-0010`

Property Details

APN / Parcel Number

Primary APN	`R-16-5251-000L-0010`
Alternative APNs	`R415917` `227905`

Interior

Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	2 Stories
Building Area	2,714 sqft Living Area
1st Floor Area	1,294 sqft
2nd Floor Area	1,420 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Exterior Material	Stone
Roof Type	Hip
Lot Area	9,661 sqft (0.222 acres)
Garage Area	399 sqft
Parking Spaces	1 Parking Space

Exterior Amenities

Porch	Open Porch
Porch Area	276 sqft
Deck Area	32 sqft
Utility Building	257 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R165251000L0010
Street Address	3115 LUMINOSO LN E
City	ROUND ROCK
State	TX
Zip	78681-2280
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S7769 - SENDERO SPRINGS SEC 1, BLOCK L, LOT 10
Legal Subdivision	SENDERO SPRINGS SEC 1
Legal Block	L
Legal Lot Number	10
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	2
Census Block	2002
Census Tract	20606

Owner

3115 Luminoso Ln E is owned and occupied by an individual who acquired it in October 2021.

Source: Williamson County records, as of September 11, 2026

Owner of Record	Individual Name on File
Mailing Address	3115 LUMINOSO LN E, ROUND ROCK, TX 78681-2280
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Unmarried Woman

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 5, 2021
Deed Sale	Oct 5, 2021
Prior Sale	Feb 11, 2014 · Amount on File
Deed Document Number	2021152124
Prior Transfer Date	Feb 7, 2014
Prior Transfer Doc	0000009129
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	3115 LUMINOSO LN E, ROUND ROCK, TX 78681-2280
Transaction Type	Mortgage
Record Updated	Sep 5, 2022
Title Company	INDEPENDENCE TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000151116
Date	Oct 1, 2021
Instrument	2021151116

Lender

Name	SWBC MORTGAGE CORP
Type	Mortgage Company
Address	SAN ANTONIO, TX 78216

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 3115 Luminoso Ln E was $9,919 with a homeowner's exemption, up 7.3% from the year before.

Source: Williamson County assessment roll, as of September 11, 2026

Property Jurisdictions

Type	Name
State	Texas
County	Williamson County
Unified School District	Round Rock Independent School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$9,919.00 (+7.34%) Homeowner's exemption	$662,201	$732,423 Land $143,000 Building $589,423
2024	$9,241.00 (+10.5%)
2023	$8,363.00 (-4.5%) Homeowner's exemption	$559,392 Land $129,000 Building $430,392	$559,392 Land $129,000 Building $430,392
2022	$8,757.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 3115 Luminoso Ln E in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
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

Wildfire risk around 3115 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.

Drinking Water

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

Violations Reported to EPA

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.

Internet Providers

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.