Duncan Ln, Boulder, CO Property Records

Boulder County property records for 3 addresses on Duncan Ln, Boulder, CO · Last verified June 2026

Duncan Ln Highlights

Properties 3
Latest Sale $3,000,000 (Mar 2019)
Deeds and Mortgages on File 3
Average Living Area 2,572 sq ft
Owner Occupied 33%
Median Annual Tax Bill $5,421
Average Year Built 1968
Average Ownership Tenure 7 years

Properties on Duncan Ln

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

3641 Duncan Ln

3 bd · 2.5 ba · 3,711 sqft · 7.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,000,000Mar 2019 $12,2452025 Sale Amount Feb 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

3655 Duncan Ln

4 bd · 1 ba · 1,434 sqft · 5.59 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,4212025 1 Name on Record AssessorUpdated Jun 2026

3693 Duncan Ln

9.83 acres

Last Sale Tax Bill Prior Sale Owner Records
$2342025 1 Name on Record AssessorUpdated Jun 2026