Williamson County property record for 3100 Margarita Loop, Round Rock, TX 78665
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 2,812 sqft · built 2015 |
| Owner | Individual Name on Record |
| Last Sale | $364,000 (Jun 2016) |
| Tax Bill | $9,400 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | R-16-4871-120X-0034 |
| Primary APN | R-16-4871-120X-0034 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,812 sqft Living Area |
| 1st Floor Area | 2,812 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2015 |
|---|---|
| Effective Year Built | Effective 2015 |
| Roof Material | Other |
| Garage Area | 788 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 155 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R164871120X0034 |
|---|---|
| Street Address | 3100 MARGARITA LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78665-3970 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S10976 - PALOMA LAKE SEC 12, BLOCK X, LOT 34 |
| Legal Subdivision | PALOMA LAKE SEC 12 |
| Legal Block | X |
| Legal Lot Number | 34 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | TAYLOR |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 20818 |
Source: Williamson County records, as of September 11, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 3100 MARGARITA LOOP, ROUND ROCK, TX 78665-3970 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 23, 2016 · Amount on Record |
| Deed Sale | Jun 23, 2016 · Amount on Record |
| Deed Document Number | 201655416 |
| Record Updated | Oct 29, 2026 |
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 | $9,400.00 (+8.55%) Homeowner's exemption | $550,503 (-1.93%) Land $110,000 Building $440,503 | $550,503 (-1.93%) Land $110,000 Building $440,503 |
| 2023 | $8,660.00 (-4.04%) Homeowner's exemption | $561,323 Land $110,000 Building $451,323 | $561,323 Land $110,000 Building $451,323 |
| 2022 | $9,025.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of Texas |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 1 serves 3,111 people · EPA ID TX2460164 |
|---|---|
| Water Source | Purchased surface water from CITY OF ROUND ROCK |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2023–2025) 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 539 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 1,000 / 1,000 |
| Spectrum Fiber · Cable in parts of the area | 1,000 / 1,000 |
May also be available: SOS Communications, Verizon, VTX Communications.
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