Osage Dr, Boulder, CO Property Records

Boulder County property records for 26 addresses on Osage Dr, Boulder, CO · Last verified August 2026

Osage Dr Highlights

Properties 60
Median Sale Price $500,000
Deeds and Mortgages on File 87
Median Price per Sqft $539
Owner Occupied 68%
Median Annual Tax Bill $2,994
Median Year Built 1963
Median Ownership Tenure 9 years

Properties on Osage Dr

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

4400 Osage Dr, #A

3 bd · 3.5 ba · 2,530 sqft · 0.239 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$174,500Jul 1994 $6,1722025 —Jun 1993 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

4405 Osage Dr

5 bd · 1.5 ba · 2,464 sqft · 0.253 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$519,000May 2015 $5,4652025 Sale Amount Dec 2005 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

4425 Osage Dr

3 bd · 1.75 ba · 2,121 sqft · 0.24 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$4,7232025 —Dec 2013 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

4430 Osage Dr

3 bd · 1.5 ba · 1,427 sqft · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 1986 $4,9892025 Sale Amount Apr 1986 1 Name on Record AssessorUpdated Jun 2026

4455 Osage Dr

4 bd · 3.5 ba · 2,822 sqft · 0.223 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$718,500May 2013 $8,0232025 Sale Amount Oct 2009 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

4460 Osage Dr

5 bd · 2.5 ba · 2,906 sqft · 0.229 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,421,000Nov 2021 $6,9422025 Sale Amount Aug 2020 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

4475 Osage Dr

4 bd · 3 ba · 3,060 sqft · 0.255 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,500,000Jun 2022 $7,8782025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4490 Osage Dr

4 bd · 2 ba · 2,424 sqft · 0.276 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,023,000Dec 2024 $6,7412025 Sale Amount May 2018 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4495 Osage Dr

4 bd · 2.25 ba · 2,902 sqft · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$95,000Apr 1986 $5,3332025 Sale Amount Jul 1972 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4500 Osage Dr, #A

3 bd · 1 ba · 2,464 sqft · 0.317 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Jun 2018 $6,1972025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4530 Osage Dr

4 bd · 1.75 ba · 2,236 sqft · 0.262 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$840,000Jun 2018 $6,8232025 Sale Amount Aug 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

4535 Osage Dr

4 bd · 2.75 ba · 2,657 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$40,000Jul 1971 $5,3442025 —Apr 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4560 Osage Dr

3 bd · 1.75 ba · 1,746 sqft · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$232,000Dec 1997 $4,7922025 Sale Amount Jul 1981 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

4565 Osage Dr

5 bd · 2.75 ba · 2,905 sqft · 0.238 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$820,000Apr 2019 $6,5942025 Sale Amount Jun 2015 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

4590 Osage Dr

4 bd · 1.75 ba · 1,998 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Nov 2014 $5,6212025 —Sep 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4600 Osage Dr

3 bd · 2.25 ba · 2,364 sqft · 0.256 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Aug 2022 $6,1812025 Sale Amount Apr 1983 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

4685 Osage Dr

4 bd · 3 ba · 3,596 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$815,000Apr 2019 $7,0072025 Sale Amount Jun 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4690 Osage Dr

4 bd · 4 ba · 3,420 sqft · 0.271 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$612,500Jun 2010 $7,8932025 —Nov 1988 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

4695 Osage Dr

3 bd · 2.75 ba · 3,115 sqft · 0.228 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$990,000Sep 2020 $8,2772025 Sale Amount May 2004 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

4705 Osage Dr

4 bd · 3.25 ba · 3,450 sqft · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$950,000Nov 2020 $7,4952025 Sale Amount Apr 1988 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

4745 Osage Dr

4 bd · 2.25 ba · 2,888 sqft · 0.23 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$391,000Dec 2003 $6,1942025 Sale Amount Jan 1990 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

4790 Osage Dr

5 bd · 2 ba · 2,112 sqft · 0.153 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1992 $5,9522025 Sale Amount Dec 1979 1 Name on Record AssessorUpdated Jun 2026

4795 Osage Dr

4 bd · 2.5 ba · 1,670 sqft · 0.232 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Mar 2013 $5,0722025 Sale Amount Dec 2006 1 Name on Record AssessorUpdated Jun 2026

4800 Osage Dr

35 units · Built 1963 · 918 sq ft

Last Sale Median Tax Bill Median Sale    
$490,000Mar 2026 $2,8352025 $499,90035 units    

4905 Osage Dr

69 bd · 69 ba · 38,067 sqft · 1.4 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,285,000May 1988 $111,3752025 —Mar 1988 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

4990 Osage Dr

73 bd · 50.5 ba · 34,823 sqft · 1.89 acres

Last Sale Tax Bill Prior Sale Owner Records
$16,186,700Feb 1978 $51,3312025 Sale Amount Nov 1976 1 Name on Record AssessorUpdated Jul 2026

Property Records in Nearby Streets