Williamson County property record for 3812 Sapphire Loop, Round Rock, TX 78681
| Property Type | Single Family Home |
|---|---|
| Details | 4 ba · 4,387 sqft · built 2007 |
| Lot Size | 0.191 acres (8,299 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $439,300 (May 2008) |
| Tax Bill | $14,794 (2025) |
| Deeds & Mortgages | Feb 2019 Line of Credit Aug 2018 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | R17W334608A0010 |
| Primary APN | R17W334608A0010 |
|---|---|
| Alternative APNs |
|
| Full Baths | 4 Baths |
|---|---|
| Stories | 2 Stories |
| Building Area | 4,387 sqft Living Area |
| 1st Floor Area | 2,468 sqft |
| 2nd Floor Area | 1,919 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Brick Veneer |
| Roof Type | Hip |
| Lot Area | 8,299 sqft (0.191 acres) |
| Garage Area | 610 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 406 sqft |
| Porch | Open Porch |
| Porch Area | 302 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R17W334608A0010 |
|---|---|
| Street Address | 3812 SAPPHIRE LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2428 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S9086 - MAYFIELD RANCH SEC 8, BLOCK A, LOT 10 |
| Legal Subdivision | MAYFIELD RANCH SEC 8 |
| Legal Block | A |
| Legal Lot Number | 10 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 3812 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Feb 14, 2019 | Grant Deed, Mortgage · Line of Credit WELLS FARGO BK |
| Aug 3, 2018 | Warranty Deed, Transfer OTHER |
| Jul 11, 2017 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 14, 2008 · Amount on Record |
| Deed Sale | May 14, 2008 · Amount on Record |
| Deed Document Number | 200837808 |
| Prior Transfer Date | May 9, 2008 |
| Prior Transfer Doc | 0000037808 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Feb 14, 2019 |
| Property Address | 3812 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Instrument Date | Feb 13, 2019 |
| Instrument | 11686 |
| Transaction Type | Mortgage |
| Record Updated | Feb 28, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1405 OLD ALABAMA RD #200 ROSWELL GA 300762168, 200, ROSWELL, GA 30076-2168 |
| Document Number | 0000011686 |
|---|---|
| Date | Feb 14, 2019 |
| Instrument | 11686 |
| Name | WELLS FARGO BK |
|---|---|
| Type | Bank |
| Address | 2030 MAIN ST # 1130MA, IRVINE, CA 92614-7219 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Aug 3, 2018 |
| Property Address | 3812 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000069458 |
| Instrument Date | Aug 2, 2018 |
| Instrument | 69458 |
| Transaction Type | Transfer |
| Record Updated | Aug 21, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 10721 RESEARCH BLVD #B-210 AUSTIN TX 787595694, B-210, AUSTIN, TX 78759-5694 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Property Address | 3812 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000067116 |
| Instrument Date | Jul 11, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Aug 23, 2018 |
| Title Company | ACCURATE EQUITY GROUP, ACCURATE EQUITY GRP |
| Name | Verified Name |
|---|---|
| Address | 3812 SAPPHIRE LOOP ROUND ROCK TX 786812428, ROUND ROCK, TX 78681-2428 |
| Document Number | 0000067116 |
|---|---|
| Date | Jul 21, 2017 |
| Instrument | 67116 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 20, 2047 |
| Rate Type | Adjustable Rate |
|---|
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 | $14,794.00 (+22.76%) Homeowner's exemption | $814,342 (-0.82%) Land $113,000 Building $701,342 | $814,342 (-0.82%) Land $113,000 Building $701,342 |
| 2023 | $12,051.00 (-3.4%) Homeowner's exemption | $821,083 Land $132,000 Building $689,083 | $821,083 Land $132,000 Building $689,083 |
| 2022 | $12,475.00 |
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 62% of the US · lower than 87% of Texas |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
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 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| Western Broadband Fixed Wireless | 200 / 40 |
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