Williamson County property record for 3856 Sapphire Loop, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3 ba · 3,970 sqft · built 2008 |
| Lot Size | 0.193 acres (8,388 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $5,982 (2025) |
| Deeds & Mortgages | Aug 2022 Sale Aug 2022 Sale + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R17W334608A0021 |
| Primary APN | R17W334608A0021 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 3,970 sqft Living Area |
| 1st Floor Area | 2,249 sqft |
| 2nd Floor Area | 1,721 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Stone |
| Roof Material | Other |
| Lot Area | 8,388 sqft (0.193 acres) |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 183 sqft |
| Patio Area | 206 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R17W334608A0021 |
|---|---|
| Street Address | 3856 SAPPHIRE LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2428 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | S9086 - MAYFIELD RANCH SEC 8, BLOCK A, LOT 21 |
| Legal Subdivision | MAYFIELD RANCH SEC 8 |
| Legal Block | A |
| Legal Lot Number | 21 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 20609 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 3856 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Life Estate |
| Date | Document |
|---|---|
| Aug 1, 2022 | Special Warranty Deed, Transfer |
| Aug 1, 2022 | Special Warranty Deed, Transfer |
| May 7, 2021 | Warranty Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE |
| Jun 19, 2020 | Deed of Trust, Mortgage QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 7, 2021 |
| Deed Sale | May 7, 2021 |
| Prior Sale | Aug 18, 2020 |
| Deed Document Number | 202168044 |
| Prior Transfer Date | Oct 22, 2009 |
| Prior Transfer Doc | 0000078439 |
| Record Updated | Oct 29, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Aug 1, 2022 |
| Property Address | 3856 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000091348 |
| Map Reference | DOC 2018003048 |
| Instrument Date | Jul 28, 2022 |
| Instrument | 2022091348 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 711 3RD AVE FL 8, 8, NEW YORK, NY 10017-9209 |
| Investor | Possibly a Property Investor |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Aug 1, 2022 |
| Property Address | 3856 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000091349 |
| Map Reference | DOC 2018003048 |
| Instrument Date | Jul 28, 2022 |
| Instrument | 2022091349 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2023 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 292 MADISON AVE FL 9TH, 9TH, NEW YORK, NY 10017-6307 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | May 7, 2021 |
| Property Address | 3856 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000068044 |
| Map Reference | DOC 2018003048 |
| Instrument Date | May 6, 2021 |
| Instrument | 2021068044 |
| Transaction Type | Transfer |
| Record Updated | Mar 2, 2023 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 404 ALTON CV, ROUND ROCK, TX 78665-2118 |
| Name | Verified Name |
|---|---|
| Address | 3050 FM 1431, ROUND ROCK, TX 78681-2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 3856 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000075442 |
| Instrument Date | Jun 19, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 29, 2020 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 3856 SAPPHIRE LOOP ROUND ROCK TX 786812428, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000075442 |
|---|---|
| Date | Jul 9, 2020 |
| Instrument | 75442 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48266 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jul 8, 2050 |
Source: Williamson County assessment roll, as of September 11, 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Leander Independent School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,982.00 (-5.2%) Homeowner's exemption Senior Citizen's exemption | $712,201 (-0.72%) Land $113,000 Building $599,201 | $712,201 (-0.72%) Land $113,000 Building $599,201 |
| 2023 | $6,310.00 (-24.39%) Homeowner's exemption Senior Citizen's exemption | $717,337 Land $132,000 Building $585,337 | $717,337 Land $132,000 Building $585,337 |
| 2022 | $8,346.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 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 67% of the US · lower than 91% of Texas |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | CITY OF ROUND ROCK serves 130,662 people · EPA ID TX2460003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2023 |
| Lead | 5 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 537 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Western Broadband Fixed Wireless | 200 / 40 |
| T-Mobile Fixed Wireless | 100 / 20 |
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