3601 Windhill Loop, Round Rock, TX 78681 Property Records

Williamson County property record for 3601 Windhill Loop, Round Rock, TX 78681 · Last verified October 2025

Property Summary

Property Type	Single Family Home
Details	2 ba · 2,025 sqft · built 1997
Lot Size	0.17 acres (7,422 sqft)
Owner	Individual Name on File
Tax Bill	$5,769 (2025)
Deeds & Mortgages	Jul 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`R-16-5552-000B-0001`

Property Details

APN / Parcel Number

Primary APN	`R-16-5552-000B-0001`
Alternative APNs	`R361041` `188385`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	2,025 sqft Living Area
1st Floor Area	2,025 sqft
Flooring	Carpet
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1998
Exterior Material	Brick Veneer
Foundation Type	Slab (Mat/Raft)
Roof Type	Hip
Lot Area	7,422 sqft
Garage Area	498 sqft
Parking Spaces	2 Parking Spaces
Porch	Open Porch
Porch Area	150 sqft
Patio Area	98 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R361041
Street Address	3601 WINDHILL LOOP
City	ROUND ROCK
State	TX
Zip	78681-1100
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	S6323 - STONE OAK AT ROUND ROCK SEC 2, BLOCK B, LOT 1
Legal Subdivision	STONE OAK AT ROUND ROCK
Legal Block	B
Legal Lot Number	1
Jurisdiction	WILLIAMSON TX
Township / Civil Division	ROUND ROCK-GEORGETOWN
Census Block Group	3
Census Block	3005
Census Tract	20608

Owner

Source: Williamson County records · APN R-16-5552-000B-0001

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	3601 WINDHILL LOOP, ROUND ROCK, TX 78681-1100
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 30, 2014
Deed Sale	Apr 30, 2014
Prior Sale	Apr 02, 2007
Deed Document Number	2014030572
Record Updated	Jun 07, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	WILLIAMSON TX
Property Address	3601 WINDHILL LOOP, ROUND ROCK, TX 78681-1100
Document Number	0000084607
Instrument Date	Jul 15, 2020
Transaction Type	Mortgage
Record Updated	Aug 12, 2020
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	3601 WINDHILL LOOP ROUND ROCK TX 786811100, ROUND ROCK, TX 78681-1100

Mortgage

Document Number	0000084607
Date	Jul 27, 2020
Instrument	84607

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Amount	Amount Recorded
Term	180 Months
Due	Jul 26, 2035

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
Municipality	Round Rock City
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	$5,769.00 (+12.13%) Homeowner's exemption	$407,878 (+7.73%) Land $75,600 Building $332,278	$407,878 (+7.73%) Land $75,600 Building $332,278
2023	$5,145.00 (-7.11%) Homeowner's exemption	$378,611 Land $77,400 Building $301,211	$378,611 Land $77,400 Building $301,211
2022	$5,539.00

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 484910206083, 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
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Flood Insurance Cost	Premium on Record median of 1 individual NFIP policies nearby
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Low above 34% of the US · above 9% of Texas
Wildfire Likelihood	About 1 in 3,571 per year
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.