3620 Windhill Loop, Round Rock, TX 78681 Property Records

Williamson County property record for 3620 Windhill Loop, Round Rock, TX 78681 · Last verified October 2025

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	2 Baths
Year Built	Built 1998
Square Footage	1,835 sqft Living Area
Lot Size	0.188 acres
Garage	420 sqft
Occupancy	Owner Occupied
Tax Bill	$5,569.00 (2025)

Primary APN	`R-16-5552-000A-0012`
Alternative APNs	`R361029` `188373`

Full Baths	2 Baths
Building Area	1,835 sqft Living Area
1st Floor	1,835 sqft 1st Floor
Stories	1 Stories
Primary Flooring	Carpet Flooring
Interior Structure	Wallboard/Drywall Interior Structure
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Year Built	Built 1997
Effective Year Built	Effective 1998
Exterior Material	Stone Exterior
Foundation Type	Mat/Raft Foundation (Slab) Foundation
Roof Construction	Hip Roof Construction
Lot Area	8,198 sqft
Parking Spaces	2 Parking Spaces
Garage Area	420 sqft Garage
Deck Area	184 sqft Deck
Porch	Open Porch
Porch Area	10 sqft Porch

Cooling System	Central Cooling
Heating System	Central Heating

Account Number	R361029
Street Address	3620 WINDHILL LOOP
City	ROUND ROCK
State	TX
Zip	78681-1101
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	S6323 - STONE OAK AT ROUND ROCK SEC 2, BLOCK A, LOT 12
Legal Subdivision	STONE OAK AT ROUND ROCK
Legal Block	A
Legal Lot Number	12
Jurisdiction	WILLIAMSON TX
Minor Civil Division	ROUND ROCK-GEORGETOWN
Census Blockgroup	3
Census Block	3002
Census Tract	20608

Source: Williamson County records · APN R-16-5552-000A-0012

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

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Owner of Record	2 Individual Names on File
Mailing Address	3620 WINDHILL LOOP, ROUND ROCK, TX 78681-1101
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	$5,569.00 (+13.63%) Homeowner's exemption	$392,387 (+5.55%) Land $84,000 Building $308,387	$392,387 (+5.55%) Land $84,000 Building $308,387
2023	$4,901.00 (-7.49%) Homeowner's exemption	$371,768 Land $86,000 Building $285,768	$371,768 Land $86,000 Building $285,768
2022	$5,298.00