3644 Windhill Loop, Round Rock, TX 78681 Property Records

Williamson County property record for 3644 Windhill Loop, Round Rock, TX 78681 · Last verified October 2025

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	2 Baths
Year Built	Built 2001
Square Footage	1,564 sqft Living Area
Lot Size	0.12 acres
Garage	399 sqft
Occupancy	Owner Occupied
Tax Bill	$5,219.00 (2025)

Primary APN	`R-16-5554-000A-0025`
Alternative APNs	`R383986` `204811`

Full Baths	2 Baths
Building Area	1,564 sqft Living Area
1st Floor	913 sqft 1st Floor
2nd Floor	651 sqft 2nd Floor
Stories	2 Stories
Primary Flooring	Carpet Flooring
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Year Built	Built 2000
Effective Year Built	Effective 2001
Exterior Material	Brick Veneer Exterior
Foundation Type	Mat/Raft Foundation (Slab) Foundation
Roof Construction	Hip Roof Construction
Lot Area	5,267 sqft
Parking Spaces	1 Parking Spaces
Garage Area	399 sqft Garage
Patio Area	100 sqft Patio
Porch	Open Porch
Porch Area	18 sqft Porch

Cooling System	Central Cooling
Heating System	Central Heating

Account Number	R383986
Street Address	3644 WINDHILL LOOP
City	ROUND ROCK
State	TX
Zip	78681-1082
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	S7037 - STONE OAK AT ROUND ROCK SEC 4, BLOCK A, LOT 25
Legal Subdivision	STONE OAK AT ROUND ROCK
Legal Block	A
Legal Lot Number	25
Jurisdiction	WILLIAMSON TX
Minor Civil Division	ROUND ROCK-GEORGETOWN
Census Blockgroup	3
Census Block	3002
Census Tract	20608

Source: Williamson County records · APN R-16-5554-000A-0025

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
Mailing Address	3644 WINDHILL LOOP, ROUND ROCK, TX 78681-1082
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

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

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

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	$5,219.00 (+13.83%) Homeowner's exemption	$350,350 (-1.37%) Land $84,000 Building $266,350	$350,350 (-1.37%) Land $84,000 Building $266,350
2023	$4,585.00 (-8.08%) Homeowner's exemption	$355,230 Land $86,000 Building $269,230	$355,230 Land $86,000 Building $269,230
2022	$4,988.00