Williamson County property record for 3540 Rosalina Loop, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 1,950 sqft · built 2010 |
| Lot Size | 0.176 acres (7,680 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $170,000 (Dec 2020) |
| Tax Bill | $8,054 (2023) |
| Deeds & Mortgages | Dec 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4876-00OO-0054 |
| Primary APN | R-16-4876-00OO-0054 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 1,950 sqft Living Area |
| 1st Floor Area | 1,950 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Brick Veneer |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Hip |
| Lot Area | 7,680 sqft (0.176 acres) |
| Garage Area | 525 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 167 sqft |
| Patio Area | 160 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R16487600OO0054 |
|---|---|
| Street Address | 3540 ROSALINA LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-5663 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S9980 - PALOMA LAKE SEC 19A, BLOCK OO, LOT 54, ACRES 0.17631 |
| Legal Subdivision | PALOMA LAKE SEC 19A |
| Legal Block | OO |
| Legal Lot Number | 54 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | TAYLOR |
| Census Block Group | 3 |
| Census Block | 3017 |
| Census Tract | 20818 |
3540 Rosalina Loop is owned and occupied by two individuals who bought it in December 2020.
Source: Williamson County records, as of September 11, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3540 ROSALINA LOOP, ROUND ROCK, TX 78665-5663 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 8, 2020 · Amount on File |
| Deed Sale | Dec 8, 2020 · Amount on File |
| Prior Sale | Sep 8, 2010 · Amount on File |
| Deed Document Number | 2020156052 |
| Prior Transfer Date | Sep 7, 2010 |
| Prior Transfer Doc | 0000060236 |
| Record Updated | Oct 29, 2026 |
| Document Type | Vendor's Lien |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Dec 8, 2020 |
| Property Address | 3540 ROSALINA LOOP, ROUND ROCK, TX 78665-5663 |
| Document Number | 0000156052 |
| Map Reference | CAB GG SL 169 |
| Instrument Date | Dec 7, 2020 |
| Instrument | 2020156052 |
| Transaction Type | Transfer |
| Record Updated | Sep 5, 2022 |
| Title Company | ITC |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3540 ROSALINA LOOP, ROUND ROCK, TX 78665-5663 |
| Document Number | 0000156053 |
|---|---|
| Date | Dec 8, 2020 |
| Instrument | 2020156053 |
| Name | GARDNER FINANCIAL SERVICES LTD |
|---|---|
| Type | Funding / Finance Company |
| Special Notes | Seller Financed |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2051 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Unified School District | Round Rock Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | Homeowner's exemption Disabled Person's exemption Veteran's exemption | $430,140 Land $83,000 Building $347,140 | $430,140 Land $83,000 Building $347,140 |
| 2023 | $8,054.00 Homeowner's exemption Disabled Person's exemption Veteran's exemption | $429,953 Land $86,000 Building $343,953 | $429,953 Land $86,000 Building $343,953 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3540 Rosalina Loop in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 5, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
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.
The area around 3540 Rosalina Loop has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | PALOMA LAKE MUD 2 serves 2,265 people · EPA ID TX2460165 |
|---|---|
| Water Source | Purchased surface water from CITY OF ROUND ROCK |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 430 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: SOS Communications, VTX Communications.
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