Hillrock Dr, Round Rock, TX Property Records

Williamson County property records for 62 addresses on Hillrock Dr, Round Rock, TX · Last verified August 2026

Hillrock Dr Highlights

Properties 62
Median Sale Price $322,126
Deeds and Mortgages on File 66
Median Price per Sqft $199
Owner Occupied 76%
Median Annual Tax Bill $5,706
Median Year Built 1983
Median Ownership Tenure 11 years

Properties on Hillrock Dr

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

3516 Hillrock Dr

2 ba · 1,531 sqft · built 1983 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2016 $5,3302025 —Dec 2013 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3518 Hillrock Dr

2 ba · 1,502 sqft · built 1982 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$296,900Oct 2017 $5,4592024 Amount on Record Jul 2006 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

3600 Hillrock Dr

2 ba · 1,324 sqft · built 1983 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$152,800Oct 2015 $5,9612024 Owner on Record Assessor + 1 DocumentUpdated Jul 2026

3601 Hillrock Dr

2 ba · 1,234 sqft · built 1983 · 0.186 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,0392025 Owner on Record Assessor + 2 DocumentsUpdated May 2026

3602 Hillrock Dr

2 ba · 1,225 sqft · built 1983 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$163,000Jun 2014 $5,9452024 Amount on Record Dec 2005 2 Owners on Record AssessorUpdated Jul 2026

3603 Hillrock Dr

2 ba · 1,073 sqft · built 1983 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2015 $6,3632025 —Nov 2006 2 Owners on Record AssessorUpdated Oct 2025

3605 Hillrock Dr

2 ba · 1,307 sqft · built 1983 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2026 $2,9462024 Amount on Record Aug 2025 Owner on Record Assessor + 4 DocumentsUpdated Jun 2026

3606 Hillrock Dr

2 ba · 1,391 sqft · built 1983 · 0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$133,000Feb 2022 $5,9032024 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

3607 Hillrock Dr

2 ba · 1,414 sqft · built 1983 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0622025 2 Owners on Record AssessorUpdated Oct 2025

3608 Hillrock Dr

2 ba · 1,280 sqft · built 1982 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2001 $2,4352025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

3609 Hillrock Dr

2 ba · 1,277 sqft · built 1983 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2021 $6,4982025 —Jul 2019 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

3610 Hillrock Dr

2 ba · 1,305 sqft · built 1983 · 0.174 acres

Last Sale Tax Bill Prior Sale Owner Records
$354,112Dec 2024 $5,4702024 Amount on Record Jan 2016 Owner on Record Assessor + 3 DocumentsUpdated Jul 2026

3611 Hillrock Dr

2 ba · 1,484 sqft · built 1983 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $5,7062025 —Dec 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3612 Hillrock Dr

2 ba · 1,326 sqft · built 1983

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1998 $5,1132025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3613 Hillrock Dr

2 ba · 1,319 sqft · built 1983 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2019 $6,1362025 —Jul 2005 2 Owners on Record Assessor + 2 DocumentsUpdated Oct 2025

3614 Hillrock Dr

2 ba · 1,499 sqft · built 1983 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$345,600Apr 2018 $6,3052024 —Aug 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

3615 Hillrock Dr

2 ba · 1,326 sqft · built 1983 · 0.182 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2005 $5,1412025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3616 Hillrock Dr

2 ba · 1,371 sqft · built 1983 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1993 $4,9082025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3701 Hillrock Dr

2 ba · 1,497 sqft · built 1983 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$156,000Oct 2006 $5,2032024 2 Owners on Record Owner Occupied AssessorUpdated Jul 2026

3702 Hillrock Dr

2 ba · 1,466 sqft · built 1983 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,100May 2017 $5,1622024 Amount on Record Dec 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

3703 Hillrock Dr

2 ba · 1,405 sqft · built 1983 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$194,000Sep 2015 $5,2742024 Amount on Record Jun 2007 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

3704 Hillrock Dr

2 ba · 1,165 sqft · built 1983 · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2006 $2,2532025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3705 Hillrock Dr

2 ba · 1,305 sqft · built 1983 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1997 $5,1442025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3706 Hillrock Dr

2 ba · 1,388 sqft · built 1983 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2008 $4,8712025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3707 Hillrock Dr

2 ba · 1,354 sqft · built 1983

Last Sale Tax Bill Prior Sale Owner Records
—May 2023 $5,2872025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3708 Hillrock Dr

2 ba · 1,384 sqft · built 1983 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1995 $5,1882025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

3709 Hillrock Dr

2 ba · 1,465 sqft · built 1983 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3432025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

3710 Hillrock Dr

2 ba · 1,370 sqft · built 1983 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$241,900Jul 2015 $5,1222024 Amount on Record Mar 2015 —Owner Occupied AssessorUpdated Jul 2026

3711 Hillrock Dr

2 ba · 1,450 sqft · built 1983 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2023 $3,3722025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3712 Hillrock Dr

2 ba · 1,184 sqft · built 1983 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1998 $4,7772025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3713 Hillrock Dr

2 ba · 1,372 sqft · built 1983 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2009 $5,1472025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3714 Hillrock Dr

2 ba · 1,241 sqft · built 1983 · 0.127 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1996 $5,0862025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

3715 Hillrock Dr

2 ba · 1,667 sqft · built 1983 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2011 $3,5272025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

8302 Hillrock Dr

2 ba · 1,985 sqft · built 1992 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2007 $6,7542025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

8303 Hillrock Dr

2 ba · 2,066 sqft · built 1992 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4572025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

8305 Hillrock Dr

2.5 ba · 1,724 sqft · built 1992 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$424,935Oct 2025 $6,9292024 Amount on Record Feb 2014 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

8306 Hillrock Dr

2 ba · 2,119 sqft · built 1992 · 0.217 acres

Last Sale Tax Bill Prior Sale Owner Records
$362,200May 2012 $2,7742024 —May 2012 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

8307 Hillrock Dr

2 ba · 1,778 sqft · built 1992 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2012 $2,7082025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

8308 Hillrock Dr

2 ba · 1,909 sqft · built 1992 · 0.185 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2017 $7,0132025 —Sep 2015 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

8309 Hillrock Dr

3 ba · 1,623 sqft · built 1993 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2014 $6,4812025 —Aug 2011 Owner on Record Owner Occupied AssessorUpdated Oct 2025

8310 Hillrock Dr

2 ba · 1,802 sqft · built 1994 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2012 $6,4652025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

8400 Hillrock Dr

3 ba · 1,780 sqft · built 2008 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2014 $8,1862025 Owner on Record AssessorUpdated Oct 2025

8402 Hillrock Dr

2 ba · 1,488 sqft · built 1993 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2020 $7,7752025 —Oct 2020 2 Owners on Record Assessor + 1 DocumentUpdated Jul 2026

8404 Hillrock Dr

2 ba · 1,628 sqft · built 1992 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2022 $7,8132024 Amount on Record Aug 2015 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

8406 Hillrock Dr

2 ba · 1,832 sqft · built 1994 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$203,600Dec 2014 $6,6382025 Amount on Record Nov 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

8410 Hillrock Dr

3 ba · 2,086 sqft · built 1994 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2024 $4,5652025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

8412 Hillrock Dr

2 ba · 1,630 sqft · built 1992 · 0.132 acres

Last Sale Tax Bill Prior Sale Owner Records
$322,126Apr 2026 $7,5692024 Amount on Record Aug 2013 Owner on Record Assessor + 3 DocumentsUpdated May 2026

8414 Hillrock Dr

2 ba · 1,746 sqft · built 1995 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2013 $6,4272025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

8416 Hillrock Dr

3 ba · 1,749 sqft · built 1995 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2015 $7,9762025 —Apr 2015 Owner on Record AssessorUpdated Oct 2025

8500 Hillrock Dr

2 ba · 1,705 sqft · built 1994 · 0.153 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2019 $2,4982025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

8501 Hillrock Dr

2 ba · 1,410 sqft · built 1995 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2021 $3,0812025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

8502 Hillrock Dr

2 ba · 1,425 sqft · built 1996 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,100Mar 2015 $6,0362024 —Mar 2013 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

8503 Hillrock Dr

3 bd · 2 ba · 1,580 sqft · built 1992 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2020 $6,4832025 —Jul 2012 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

8504 Hillrock Dr

2 ba · 2,018 sqft · built 1993 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2012 $4,4182025 2 Owners on Record Owner Occupied AssessorUpdated Oct 2025

8505 Hillrock Dr

2 ba · 1,696 sqft · built 1992 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2010 $6,3252025 —Nov 2005 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

8506 Hillrock Dr

2 ba · 1,644 sqft · built 1995 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2018 $7,7862025 —Apr 2015 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

8507 Hillrock Dr

2.5 ba · 2,144 sqft · built 1994 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$217,400Mar 2014 $7,0052024 Amount on Record Jan 2006 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

8508 Hillrock Dr

2 ba · 1,844 sqft · built 1993 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2023 $6,8892025 —Nov 2014 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

8510 Hillrock Dr

2 ba · 1,460 sqft · built 1995 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2012 $5,8522025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

8512 Hillrock Dr

2 ba · 1,750 sqft · built 1993 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2022 $8,1262025 —Jul 2014 2 Owners on Record Assessor + 2 DocumentsUpdated Aug 2026

8514 Hillrock Dr

2 ba · 1,584 sqft · built 1994 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1998 $6,1972025 Owner on Record Owner Occupied AssessorUpdated Oct 2025

8516 Hillrock Dr

3 ba · 1,784 sqft · built 1994 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2022 $7,1032025 —Feb 2014 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

Property Records in Nearby Streets