Williamson County property record for 3956 Sapphire Loop, Round Rock, TX 78681 · Last verified January 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,321 sqft · built 2007 |
| Owner | Individual Name on File |
| Tax Bill | $10,553 (2025) |
| Deeds & Mortgages | Jul 2024 Transfer Nov 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | R475461 |
| Primary APN | R475461 |
|---|---|
| Alternative APNs |
|
| Full Baths | 2 Baths |
|---|---|
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 2,321 sqft Living Area |
| 1st Floor Area | 2,321 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Combination |
| Foundation Type | Slab (Mat/Raft) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Porch Area | 179 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Account Number | R475461 |
|---|---|
| Street Address | 3956 SAPPHIRE LOOP |
| City | ROUND ROCK |
| State | TX |
| Zip | 78681-2429 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | S9099 - MAYFIELD RANCH SEC 9, BLOCK A, LOT 36 |
| Legal Subdivision | MAYFIELD RANCH |
| Legal Block | A |
| Legal Lot Number | 36 |
| Jurisdiction | WILLIAMSON TX |
| Township / Civil Division | ROUND ROCK-GEORGETOWN |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 20609 |
Source: Williamson County records · APN R475461
Assessment roll updated August 1, 2025 · Last verified January 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 File |
|---|---|
| Mailing Address | 3956 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jul 24, 2024 | Correction Deed TRULY TITLE INC |
| Nov 14, 2019 | Warranty Deed, Transfer TRINITY TITLE/TX LLC |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 05, 2008 |
| Deed Sale | Mar 05, 2008 |
| Prior Sale | Mar 05, 2008 |
| Deed Document Number | 0000017180 |
| Last Transfer Date | Nov 14, 2019 |
| Transfer Doc | 0000109592 |
| Record Updated | Jun 08, 2026 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Jul 24, 2024 |
| Property Address | 3956 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Document Number | 0000058700 |
| Map Reference | CAB Y SL 38 |
| Instrument Date | Jul 23, 2024 |
| Instrument | 2024058700 |
| Record Updated | Jan 21, 2026 |
| Title Company | TRULY TITLE INC |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WILLIAMSON TX |
| Recording Date | Nov 14, 2019 |
| Property Address | 3956 SAPPHIRE LOOP, ROUND ROCK, TX 78681-2429 |
| Document Number | 0000109592 |
| Instrument Date | Oct 31, 2019 |
| Instrument | 109592 |
| Transaction Type | Transfer |
| Record Updated | Dec 05, 2019 |
| Title Company | TRINITY TITLE/TX LLC |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 3956 SAPPHIRE LOOP ROUND ROCK TX 786812429, ROUND ROCK, TX 78681-2429 |
Source: Williamson County records · Assessment roll updated August 1, 2025 · Last verified January 2026
| Type | Name |
|---|---|
| State | Texas |
| County | Williamson County |
| Municipality | Round Rock City |
| Unified School District | Leander Independent School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $10,553.00 (+3.05%) | $551,821 (+4.73%) Land $128,000 Building $423,821 | $551,821 (+4.73%) Land $128,000 Building $423,821 |
| 2023 | $10,241.00 (-16.41%) | $526,876 Land $132,000 Building $394,876 | $526,876 Land $132,000 Building $394,876 |
| 2022 | $12,252.00 |
Source: FEMA National Flood Hazard Layer, Williamson County (48491C), updated October 5, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 20% of the US · above 6% of Texas |
|---|---|
| Wildfire Likelihood | About 1 in 4,545 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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