Bates Ave, Boulder, CO Property Records

Boulder County property records for 9 addresses on Bates Ave, Boulder, CO · Last verified August 2026

Bates Ave Highlights

Properties 9
Median Sale Price $637,000
Deeds and Mortgages on File 14
Median Price per Sqft $252
Owner Occupied 56%
Median Annual Tax Bill $6,687
Median Year Built 1957
Median Ownership Tenure 17 years

Properties on Bates Ave

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

305 Bates Ave

4 bd · 1.75 ba · 2,052 sqft · 0.179 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$29,400Nov 1973 $5,2432025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

310 Bates Ave

4 bd · 1.5 ba · 2,206 sqft · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,900Oct 1974 $5,6362025 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

325 Bates Ave

4 bd · 3.75 ba · 2,724 sqft · 0.197 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Dec 2009 $7,3012025 —Apr 1991 1 Name on Record AssessorUpdated Jun 2026

330 Bates Ave

3 bd · 2.25 ba · 2,573 sqft · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 1993 $6,3692025 Sale Amount Jun 1974 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

345 Bates Ave

5 bd · 2.25 ba · 2,284 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$675,000Dec 2015 $7,6812025 Sale Amount Aug 2000 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

350 Bates Ave

5 bd · 1.75 ba · 1,848 sqft · 0.156 acres

Last Sale Tax Bill Prior Sale Owner Records
$716,000Jan 2019 $6,6872025 Sale Amount May 2011 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

355 Bates Ave

4 bd · 3.25 ba · 2,781 sqft · 0.161 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Nov 2009 $9,6132025 Sale Amount Jun 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

370 Bates Ave

2 bd · 2.25 ba · 2,522 sqft · 0.16 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$637,000Jan 2020 $6,3582025 —Nov 1977 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

375 Bates Ave

6 bd · 3.75 ba · 2,592 sqft · 0.163 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,750,000Jun 2026 $8,7832025 —May 2026 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

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