3301 Luminoso Ln E, Round Rock, TX 78681 Property Records

Williamson County property record for 3301 Luminoso Ln E, Round Rock, TX 78681

Property Summary

Property Type	Single Family Home
Details	3 ba · 4,008 sqft · built 2003
Lot Size	0.224 acres (9,787 sqft)
Owner	Individual Name on File
Tax Bill	$13,348 (2025)
Deeds & Mortgages	May 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-5252-000K-0047`

Property Details

APN / Parcel Number

Primary APN	`R-16-5252-000K-0047`
Alternative APNs	`R424313` `233010`

Interior

Full Baths	3 Baths
Stories	2 Stories
Building Area	4,008 sqft Living Area
Gross Area	4,009 sqft
1st Floor Area	2,032 sqft
2nd Floor Area	1,976 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2005
Exterior Material	Brick Veneer
Foundation Type	Slab (Mat/Raft)
Lot Area	9,787 sqft
Garage Area	448 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Pool Area	463 sqft
Porch	Open Porch
Porch Area	234 sqft
Patio Area	196 sqft
Utility Building	64 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R424313
Street Address	3301 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 47
Legal Subdivision	SENDERO SPRINGS
Legal Block	K
Legal Lot Number	47
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	2
Census Block	2000
Census Tract	20606

Owner

Source: Williamson County records · APN R-16-5252-000K-0047

Assessment roll updated August 1, 2025 · Last verified October 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Co-owner	Verified Secondary Owner
Mailing Address	3301 LUMINOSO LN E, ROUND ROCK, TX 78681-2336
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 29, 2020
Deed Sale	May 29, 2020
Deed Document Number	2020055616
Record Updated	Jun 08, 2026

May 2020: Vendor's Lien, Transfer

Document Type	Vendor's Lien
Jurisdiction	WILLIAMSON TX
Recording Date	May 29, 2020
Property Address	3301 LUMINOSO LN E, ROUND ROCK, TX 78681-2336
Document Number	0000055616
Map Reference	CAB W SL 103
Instrument Date	May 28, 2020
Instrument	2020055616
Transaction Type	Transfer
Record Updated	Dec 06, 2021
Title Company	ALAMO TITLE COMPANY

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3301 LUMINOSO LN E, ROUND ROCK, TX 78681-2336

Mortgage

Document Number	0000055617
Date	May 29, 2020
Instrument	2020055617

Lender

Name	FIRST MORTGAGE SOLUTIONS LLC
Type	Mortgage Company
Special Notes	Seller Financed

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 01, 2050

Tax Assessment & Valuation

Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified October 2025

Property Jurisdictions

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

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$13,348.00 (+4.77%) Homeowner's exemption	$812,743 (+7.32%) Land $143,000 Building $669,743	$812,743 (+7.32%) Land $143,000 Building $669,743
2023	$12,740.00 (-2.76%) Homeowner's exemption	$757,276 Land $129,000 Building $628,276	$757,276 Land $129,000 Building $628,276
2022	$13,102.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 484910206062, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force

Wildfire

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 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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 401 locations within half a mile · Last verified October 2026

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 USA Fixed Wireless	100 / 20

May also be available: Electronic Corporate Pages, SOS Communications, Valley Telephone Cooperative, Inc. (TX).

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026

Water System	BRUSHY CREEK MUD serves 18,314 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.