Sapphire Loop, Round Rock, TX Property Records

Williamson County property records for 74 addresses on Sapphire Loop, Round Rock, TX · Last verified August 2026

Sapphire Loop Highlights

Properties 74
Median Sale Price $567,910
Deeds and Mortgages on File 131
Median Price per Sqft $192
Owner Occupied 91%
Median Annual Tax Bill $10,521
Median Year Built 2008
Median Ownership Tenure 8 years

Properties on Sapphire Loop

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

3811 Sapphire Loop

4 ba · 4,112 sqft · 0.221 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2016 $13,2692025 Amount on Record Apr 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3812 Sapphire Loop

4 ba · 4,387 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—May 2008 $13,5412025 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3815 Sapphire Loop

3 ba · 2,861 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2009 $3,9282025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3816 Sapphire Loop

5 ba · 3,908 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—May 2019 $12,8872025 —Feb 2012 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3819 Sapphire Loop

2.5 ba · 2,808 sqft · 0.253 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$319,200Oct 2024 $10,3952023 Amount on Record May 2023 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

3820 Sapphire Loop

3 ba · 3,289 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2022 $10,8802024 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

3823 Sapphire Loop

4 ba · 3,685 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2008 $11,7532025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3827 Sapphire Loop

3.5 ba · 3,774 sqft · 0.191 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$748,125Jun 2024 $12,3262024 Amount on Record Oct 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3828 Sapphire Loop

3 ba · 2,780 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2019 $6,4862025 —Jul 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3831 Sapphire Loop

2.5 ba · 3,205 sqft · 0.195 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$567,910Jun 2025 $11,3752025 Amount on Record May 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

3832 Sapphire Loop

3.5 ba · 3,029 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $10,6202024 Amount on Record Jul 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3835 Sapphire Loop

3 ba · 2,906 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2018 $11,9322025 —Jan 2016 2 Names on Record AssessorUpdated Oct 2025

3836 Sapphire Loop

4 ba · 4,088 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2008 $7,3932025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

3840 Sapphire Loop

2.5 ba · 2,821 sqft · 0.35 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2012 $9,7212024 —Mar 2012 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3844 Sapphire Loop

4 ba · 3,399 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2007 $10,7022025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3848 Sapphire Loop

3.5 ba · 3,779 sqft · 0.188 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2020 $5,6082025 —Oct 2019 2 Names on Record AssessorUpdated Aug 2026

3852 Sapphire Loop

4 ba · 4,016 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2015 $9,1752025 —Nov 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3856 Sapphire Loop

3 ba · 3,970 sqft · 0.192 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $5,9822025 —Aug 2020 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated May 2026

3900 Sapphire Loop

2 ba · 2,523 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2025 $5,7152025 —Oct 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3901 Sapphire Loop

4 ba · 3,375 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2023 $11,2222025 —Apr 2018 3 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3904 Sapphire Loop

3.5 ba · 2,950 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $9,9722024 Amount on Record Jan 2020 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

3905 Sapphire Loop

2 ba · 2,711 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2011 $9,2642025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3908 Sapphire Loop

2 ba · 2,358 sqft · 0.175 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$216,300Nov 2007 $3,4432025 —May 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

3909 Sapphire Loop

4 ba · 3,500 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2022 $13,6852025 —Jun 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jan 2026

3912 Sapphire Loop

3 ba · 2,974 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2010 $10,7502025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3913 Sapphire Loop

3 ba · 2,897 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2018 $9,7902025 —Aug 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3916 Sapphire Loop

3 ba · 3,499 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2008 $10,5602025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3917 Sapphire Loop

3 ba · 3,502 sqft · 0.164 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$777,052Sep 2023 $10,2692024 Amount on Record Aug 2021 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

3920 Sapphire Loop

3 ba · 2,496 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2011 $4,3622025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3921 Sapphire Loop

2 ba · 2,300 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2016 $10,5212025 —Jun 2007 1 Name on Record AssessorUpdated Oct 2025

3924 Sapphire Loop

3 ba · 2,497 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2021 $9,8182025 —Feb 2017 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3925 Sapphire Loop

4 ba · 2,799 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2019 $9,4122025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

3928 Sapphire Loop

3 ba · 2,701 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2021 $11,9652025 —Jul 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3929 Sapphire Loop

2 ba · 2,517 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2008 $2,8002025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3932 Sapphire Loop

2 ba · 2,366 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2007 $4,8812025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3933 Sapphire Loop

4 ba · 3,530 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2008 $10,6902025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3936 Sapphire Loop

3.5 ba · 3,396 sqft · 0.197 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$659,680Dec 2023 $12,4602024 Amount on Record Apr 2008 2 Names on Record Assessor + 5 DocumentsUpdated Aug 2026

3940 Sapphire Loop

4 ba · 3,043 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2007 $11,1242025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3944 Sapphire Loop

3 ba · 2,815 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—May 2007 $10,6122025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3948 Sapphire Loop

2 ba · 2,552 sqft · 0.204 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$491,568Apr 2026 $8,8212024 Amount on Record Nov 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

3952 Sapphire Loop

4 ba · 3,115 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $10,9652025 —Aug 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3955 Sapphire Loop

3 ba · 3,376 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2008 $10,3452025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3956 Sapphire Loop

2 ba · 2,321 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2008 $10,5532025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jan 2026

3959 Sapphire Loop

4 ba · 2,942 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2019 $4,8342025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3960 Sapphire Loop

2.5 ba · 2,925 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$314,800Jan 2008 $4,8202025 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

3963 Sapphire Loop

2 ba · 2,345 sqft · 0.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$301,900Mar 2018 $7,8192025 Amount on Record Feb 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3964 Sapphire Loop

3 ba · 3,274 sqft · 0.184 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$570,570Aug 2023 $11,3392024 Amount on Record Sep 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3968 Sapphire Loop

3.5 ba · 3,044 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$463,100Mar 2019 $10,7982025 Amount on Record Nov 2010 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

3971 Sapphire Loop

4 ba · 3,118 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2016 $10,2412025 —Feb 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3972 Sapphire Loop

3.5 ba · 2,747 sqft · 0.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2024 $9,5602024 Amount on Record Aug 2010 1 Name on Record AssessorUpdated Aug 2026

3976 Sapphire Loop

4 ba · 3,274 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2020 $10,8302025 —Aug 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3977 Sapphire Loop

3 ba · 2,462 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2010 $4,4242025 Amount on Record Apr 2010 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3980 Sapphire Loop

4 ba · 3,348 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2022 $12,2672025 —Dec 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3984 Sapphire Loop

3 ba · 2,676 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $5,2922025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3985 Sapphire Loop

2 ba · 2,287 sqft · 0.212 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$470,155May 2025 $10,7262024 Amount on Record Feb 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

3988 Sapphire Loop

2.5 ba · 2,677 sqft · 0.301 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$395,000Feb 2020 $12,1582024 Amount on Record May 2015 1 Name on Record Assessor + 1 DocumentUpdated May 2026

3992 Sapphire Loop

4 ba · 2,880 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2023 $11,9372025 —Feb 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3993 Sapphire Loop

3 ba · 2,954 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2010 $9,6432025 —Sep 2009 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

3996 Sapphire Loop

2 ba · 2,279 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2020 $9,0092025 —Jun 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4000 Sapphire Loop

2 ba · 2,366 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $8,2402024 —Sep 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4001 Sapphire Loop

2 ba · 2,559 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2016 $8,9322025 —Jun 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4004 Sapphire Loop

3 ba · 2,765 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2016 $9,6612025 —Mar 2011 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

4005 Sapphire Loop

5 ba · 3,880 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $12,1952024 Amount on Record Aug 2023 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

4008 Sapphire Loop

3 ba · 3,466 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2020 $10,1622025 —Aug 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4009 Sapphire Loop

4 ba · 3,666 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2015 $13,1492025 —Mar 2012 1 Name on Record AssessorUpdated Oct 2025

4012 Sapphire Loop

2 ba · 2,338 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2017 $8,6372025 —Mar 2016 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4013 Sapphire Loop

4 ba · 3,450 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2020 $10,9782025 —Jan 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

4100 Sapphire Loop

3 ba · 2,852 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2019 $10,6622025 —Feb 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

4101 Sapphire Loop

5 ba · 3,906 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2018 $11,7152025 —Jun 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4104 Sapphire Loop

3 ba · 3,241 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2015 $10,5112025 —Apr 2010 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

4105 Sapphire Loop

3 ba · 2,962 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2011 $10,1722025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

4108 Sapphire Loop

4 ba · 4,339 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2007 $13,5502025 —Jun 2007 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

4109 Sapphire Loop

4 ba · 3,565 sqft · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2017 $11,0102025 —Dec 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

4112 Sapphire Loop

3 ba · 3,208 sqft · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2008 $11,5502025 —Sep 2008 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

Property Records in Nearby Streets