Williamson County property record for 3968 Sapphire Loop, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 3.5 ba · 3,044 sqft · built 2010 |
| Lot Size | 0.186 acres (8,083 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $463,100 (Mar 2019) |
| Tax Bill | $10,798 (2025) |
| Deeds & Mortgages | Jun 2026 Sale Aug 2022 Line of Credit + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R17W334609A0039 |
| Primary APN | R17W334609A0039 |
|---|---|
| Alternative APNs |
|
| Full Baths | 3.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 3,044 sqft Living Area |
| 1st Floor Area | 1,850 sqft |
| 2nd Floor Area | 1,194 sqft |
| Flooring | Tile |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Brick Veneer |
| Roof Material | Other |
| Lot Area | 8,083 sqft (0.186 acres) |
| Garage Area | 525 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 137 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R17W334609A0039 |
|---|---|
| Street Address | 3968 SAPPHIRE LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2429 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SF2 |
| Legal Description | S9099 - MAYFIELD RANCH SEC 9, BLOCK A, LOT 39 |
| Legal Subdivision | MAYFIELD RANCH SEC 9 |
| Legal Block | A |
| Legal Lot Number | 39 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 20609 |
Source: Williamson County records, as of June 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 3968 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Family Revocable Trust |
| Date | Document |
|---|---|
| Jun 1, 2026 | Special Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Aug 22, 2022 | Deed of Trust, Mortgage · Line of Credit FROST BANK |
| Jul 1, 2020 | Deed of Trust, Mortgage · Conventional Mortgage INDEPENDENT BANK |
| Mar 29, 2019 | Warranty Deed, Transfer FIRSTBANK SOUTHWEST |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 29, 2019 · Amount on Record |
| Deed Sale | Mar 29, 2019 · Amount on Record |
| Prior Sale | Nov 5, 2010 · Amount on Record |
| Deed Document Number | 201925614 |
| Last Transfer Date | May 15, 2026 |
| Transfer Doc | 0000045033 |
| Record Updated | Sep 20, 2026 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jun 1, 2026 |
| Property Address | 3968 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Document Number | 0000045033 |
| Instrument Date | May 15, 2026 |
| Instrument | 202645033 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 3968 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 3968 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Transaction Type | Mortgage |
| Record Updated | Sep 1, 2022 |
| Name | Verified Name |
|---|---|
| Address | 3968 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Document Number | 0000099023 |
|---|---|
| Date | Aug 22, 2022 |
| Instrument | 2022099023 |
| Name | FROST BANK |
|---|---|
| Type | Bank |
| Address | SAN ANTONIO, TX 78296 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 3968 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | INDEPENDENCE TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000071524 |
|---|---|
| Date | Jul 1, 2020 |
| Instrument | 2020071524 |
| Name | INDEPENDENT BANK |
|---|---|
| Type | Bank |
| Address | MCKINNEY, TX 75069 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 1, 2050 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Mar 29, 2019 |
| Property Address | 3968 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Document Number | 0000025614 |
| Instrument Date | Mar 28, 2019 |
| Instrument | 25614 |
| Transaction Type | Transfer |
| Record Updated | Apr 10, 2019 |
| Title Company | TEXAS NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3603 JUNIPER HILLS ST CEDAR PARK TX 786137386, CEDAR PARK, TX 78613-7386 |
| Document Number | 25615 |
|---|---|
| Date | Mar 29, 2019 |
| Instrument | 25615 |
| Name | FIRSTBANK SOUTHWEST |
|---|---|
| Type | Bank |
| Address | AMARILLO, TX 79120 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Mar 28, 2049 |
Source: Williamson County assessment roll, as of January 5, 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 | $10,798.00 (+22.32%) Homeowner's exemption | $624,373 (-2.88%) | $634,888 (-1.24%) Land $128,000 Building $506,888 |
| 2023 | $8,828.00 (-5.01%) Homeowner's exemption | $642,868 Land $132,000 Building $510,868 | $642,868 Land $132,000 Building $510,868 |
| 2022 | $9,294.00 |
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 | 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures