3rd St, Castle Rock, CO Property Records

Douglas County property records for 20 addresses on 3rd St, Castle Rock, CO · Last verified August 2026

3rd St Highlights

Properties 20
Median Sale Price $2,091,350
Deeds and Mortgages on File 23
Median Price per Sqft $347
Owner Occupied 30%
Median Annual Tax Bill $15,368
Median Year Built 1927
Median Ownership Tenure 11 years

Properties on 3rd St

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

100 3rd St

178,877 sqft · Built 1997 · 1.34 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1989 —Dec 1989 1 Name on Record AssessorUpdated Jul 2026

210 3rd St

3,192 sqft · Built 1880 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$790,000Nov 2017 $15,3682023 Sale Amount May 2015 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2024

230 3rd St

14 bd · 12 ba · 19,440 sqft · 0.26 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,450,000Jul 2021 $80,1562024 —Oct 2017 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

307 3rd St

1,460 sqft · Built 1920 · 0.051 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,6992024 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

311 3rd St

2,106 sqft · Built 1920 · 0.057 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1996 $14,2592024 —Jan 1965 1 Name on Record AssessorUpdated Aug 2026

313 3rd St

543 sqft · Built 1908 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,700,000Feb 2019 $16,6612021 —Mar 2012 1 Name on Record AssessorUpdated Jan 2026

317 3rd St

543 sqft · Built 1908 · 0.319 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2012 $17,4592024 —Mar 2012 1 Name on Record AssessorUpdated Jul 2026

330 3rd St

5,790 sqft · Built 1900 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,400,000Nov 2025 Sale Amount Apr 2016 1 Name on Record Assessor + 3 DocumentsUpdated Jan 2026

340 3rd St

5,600 sqft · Built 1905 · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2001 $33,3952021 1 Name on Record Assessor + 1 DocumentUpdated Jan 2026

350 3rd St

5,790 sqft · Built 1900 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,300,000Nov 2025 $40,2602024 Sale Amount Sep 2025 1 Name on Record AssessorUpdated Jul 2026

376 3rd St

1,762 sqft · Built 1925 · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$611,750Mar 2019 $11,7172024 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

400 3rd St

6,912 sqft · Built 1905 · 0.346 acres

Last Sale Tax Bill Prior Sale Owner Records
$39,0802024 1 Name on Record AssessorUpdated Jul 2026

420 3rd St

4,460 sqft · Built 1958 · 0.428 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,091,350Feb 2020 $23,8042024 —Jul 2008 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

505 3rd St

3 bd · 3 ba · 2,159 sqft · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1986 $1,9142024 Sale Amount Sep 1972 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

515 3rd St

4 bd · 2 ba · 2,240 sqft · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$198,000Apr 1964 2 Names on Record AssessorUpdated Jan 2026

521 3rd St

4 bd · 2 ba · 2,240 sqft · 0.287 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$198,000Apr 1964 $2,8872024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

616 3rd St

2 bd · 1 ba · 1,586 sqft · 0.076 acres

Last Sale Tax Bill Prior Sale Owner Records
$452,000May 2021 $2,0182024 Sale Amount May 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

716 3rd St

3 bd · 2 ba · 1,821 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$113,000Aug 1993 $1,8162024 Sale Amount Jul 1988 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

880 3rd St

2,894 sqft · Built 1974 · 0.482 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Apr 2002 —Oct 2000 1 Name on Record Owner Occupied AssessorUpdated Jan 2026

881 3rd St

6 bd · 5 ba · 3,222 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$192,500Jun 2015 $2,3462024 Sale Amount Apr 2008 1 Name on Record Assessor + 6 DocumentsUpdated Jul 2026

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