Saint Williams Ave, Round Rock, TX Property Records

Williamson County property records for 37 addresses on Saint Williams Ave, Round Rock, TX · Last verified August 2026

Saint Williams Ave Highlights

Properties 37
Median Sale Price $406,598
Deeds and Mortgages on File 52
Median Price per Sqft $199
Owner Occupied 97%
Median Annual Tax Bill $7,048
Median Year Built 1976
Median Ownership Tenure 6 years

Properties on Saint Williams Ave

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

700 Saint Williams Ave

2 ba · 1,874 sqft · built 1977 · 0.386 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2021 $6,6492025 —Nov 2020 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

702 Saint Williams Ave

2.5 ba · 2,255 sqft · built 1977 · 0.349 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,9372025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

704 Saint Williams Ave

3 ba · 2,129 sqft · built 1977 · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2021 $6,2362025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

705 Saint Williams Ave

63,274 sqft · built 1977 · 17.4 acres

Last Sale Tax Bill Prior Sale Owner Records
1 Name on Record Owner Occupied AssessorUpdated Oct 2025

706 Saint Williams Ave

2 ba · 2,057 sqft · built 1979

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2015 $2,8422025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

708 Saint Williams Ave

3 ba · 1,989 sqft · built 1979 · 2.62 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1999 $3,8942025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

808 Saint Williams Ave

3 ba · 2,087 sqft · built 1977 · 0.409 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2012 $2,8042025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

810 Saint Williams Ave

2 ba · 2,494 sqft · built 1981 · 0.549 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,9042025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

812 Saint Williams Ave

2 ba · 2,358 sqft · built 1976 · 0.611 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,2852025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

813 Saint Williams Ave

3 ba · 2,245 sqft · built 1977 · 0.246 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2001 $7,3332025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

814 Saint Williams Ave

2 ba · 2,196 sqft · built 1976 · 0.276 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2021 $8,7362025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

816 Saint Williams Ave

2 ba · 2,043 sqft · built 1978 · 0.324 acres

Last Sale Tax Bill Prior Sale Owner Records
$863,835Jul 2024 $8,1112024 —Jan 2023 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

902 Saint Williams Ave

2 ba · 2,029 sqft · built 1976 · 0.267 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $7,2892025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

903 Saint Williams Ave

2 ba · 2,060 sqft · built 1976 · 0.237 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2018 $5,1262025 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Oct 2025

905 Saint Williams Ave

3 ba · 2,396 sqft · built 1976 · 0.268 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2017 $7,2562025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

907 Saint Williams Ave

2,552 sqft · built 1976 · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2012 $8,2092025 —Jul 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

1000 Saint Williams Ave

3 ba · 2,345 sqft · built 1976 · 0.277 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $9,0682025 —Jul 2018 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Oct 2025

1001 Saint Williams Ave

2 ba · 2,076 sqft · built 1976 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1962025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

1002 Saint Williams Ave

3 ba · 2,391 sqft · built 1976 · 0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2016 $8,1082025 —Jan 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

1003 Saint Williams Ave

2 ba · 2,062 sqft · built 1976 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
$174,950Apr 2004 $6,6042025 2 Names on Record Owner Occupied AssessorUpdated Oct 2025

1004 Saint Williams Ave

2 ba · 1,909 sqft · built 1976 · 0.332 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2005 $5,8262025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

1005 Saint Williams Ave

3 ba · 2,496 sqft · built 1976 · 0.264 acres

Last Sale Tax Bill Prior Sale Owner Records
$676,900Dec 2021 $9,3862024 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

1100 Saint Williams Ave

2 ba · 2,513 sqft · built 1976 · 0.294 acres

Last Sale Tax Bill Prior Sale Owner Records
$637,000Jul 2021 $8,0922024 Amount on Record Aug 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

1101 Saint Williams Ave

2 ba · 1,826 sqft · built 1978 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1991 $3,9352025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

1102 Saint Williams Ave

3 ba · 2,402 sqft · built 1976 · 0.281 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $4,4322025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

1103 Saint Williams Ave

2 ba · 2,012 sqft · built 1978 · 0.271 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $7,8292025 —Aug 2021 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Oct 2025

1104 Saint Williams Ave

3 ba · 2,537 sqft · built 1976 · 0.288 acres

Last Sale Tax Bill Prior Sale Owner Records
$406,598Aug 2025 $5,0052024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

1105 Saint Williams Ave

2 ba · 1,971 sqft · built 1976 · 0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2020 $6,5932025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

1200 Saint Williams Ave

2 ba · 2,574 sqft · built 1976 · 0.278 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0122025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

1201 Saint Williams Ave

3 ba · 2,852 sqft · built 1977 · 0.265 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2022 $9,4702025 —Apr 2022 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

1202 Saint Williams Ave

2 ba · 2,262 sqft · built 1976 · 0.29 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2010 $7,9302025 —Oct 2015 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Oct 2025

1203 Saint Williams Ave

2 ba · 2,179 sqft · built 1976 · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$205,800Sep 2013 $7,0482025 Amount on Record Mar 2007 —Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1204 Saint Williams Ave

2.5 ba · 1,950 sqft · built 1976 · 0.305 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2024 $8,4792024 Amount on Record Sep 2023 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

1205 Saint Williams Ave

3 ba · 2,144 sqft · built 1977 · 0.27 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2023 $4,5102025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Oct 2025

1300 Saint Williams Ave

2 ba · 1,732 sqft · built 1976 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$324,100May 2018 $3,7112025 Amount on Record Sep 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1301 Saint Williams Ave

3 ba · 2,408 sqft · built 1978 · 0.309 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3712025 1 Name on Record Owner Occupied AssessorUpdated Oct 2025

1302 Saint Williams Ave

2 ba · 1,915 sqft · built 1979 · 0.316 acres

Last Sale Tax Bill Prior Sale Owner Records
$381,200May 2020 $7,2332024 —Jul 2017 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

Wildfire Risk on Saint Williams Ave

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets