Williamson County property record for 3604 Windhill Loop, Round Rock, TX 78681 · Last verified October 2025
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 2 Baths |
| Year Built | Built 1998 |
| Square Footage | 1,849 sqft Living Area |
| Lot Size | 0.141 acres |
| Garage | 406 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $5,568.00 (2025) |
| Primary APN | R-16-5552-000A-0004 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Building Area | 1,849 sqft Living Area |
| 1st Floor | 1,849 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 | Brick Veneer Exterior |
| Foundation Type | Mat/Raft Foundation (Slab) Foundation |
| Roof Construction | Hip Roof Construction |
| Lot Area | 6,163 sqft |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 406 sqft Garage |
| Patio Area | 200 sqft Patio |
| Porch | Open Porch |
| Porch Area | 25 sqft Porch |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Account Number | R361021 |
|---|---|
| Street Address | 3604 WINDHILL LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-1100 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | S6323 - STONE OAK AT ROUND ROCK SEC 2, BLOCK A, LOT 4 |
| Legal Subdivision | STONE OAK AT ROUND ROCK |
| Legal Block | A |
| Legal Lot Number | 4 |
| 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-0004
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 3604 WINDHILL LOOP, ROUND ROCK, TX 78681-1100 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Nov 02, 2021 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY FCU |
| Jul 24, 2018 | Warranty Deed, Transfer UNIVERSITY CU |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 24, 2018 |
| Deed Sale | Jul 24, 2018 |
| Prior Sale | Oct 28, 2011 |
| Deed Doc Number | 2018065378 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 3604 WINDHILL LOOP, ROUND ROCK, TX 78681-1100 |
| Transaction Type | Mortgage |
| Record Updated | Nov 15, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000168173 |
|---|---|
| Date | Nov 02, 2021 |
| Instrument | 2021168173 |
| Name | UNIVERSITY FCU |
|---|---|
| Type | Credit Union |
| Address | AUSTIN, TX 78759 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 01, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jul 24, 2018 |
| Property Address | 3604 WINDHILL LOOP, ROUND ROCK, TX 78681-1100 |
| Document Number | 0000065378 |
| Instrument Date | Jul 23, 2018 |
| Instrument | 65378 |
| Transaction Type | Transfer |
| Record Updated | Oct 22, 2019 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband And Wife |
| Address | 3604 WINDHILL LOOP ROUND ROCK TX 786811100, ROUND ROCK, TX 78681-1100 |
| Document Number | 65380 |
|---|---|
| Date | Jul 24, 2018 |
| Instrument | 65380 |
| Name | UNIVERSITY CU |
|---|---|
| Type | Credit Union |
| Address | AUSTIN, TX 78759 |
| Amount | Amount Recorded |
|---|---|
| Term | 180 Months |
| Due | Jul 23, 2033 |
| Document Number | 65379, |
|---|---|
| Date | Jul 24, 2018 |
| Instrument | 65379 |
| Name | UNIVERSITY CU |
|---|---|
| Type | Credit Union |
| Address | AUSTIN, TX 78759 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 23, 2048 |
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 | $5,568.00 (+13.66%) Homeowner's exemption | $393,681 (+6.06%) Land $84,000 Building $309,681 | $393,681 (+6.06%) Land $84,000 Building $309,681 |
| 2023 | $4,899.00 (-7.51%) Homeowner's exemption | $371,196 Land $86,000 Building $285,196 | $371,196 Land $86,000 Building $285,196 |
| 2022 | $5,297.00 |
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