Alder Ln, Boulder, CO Property Records

Boulder County property records for 17 addresses on Alder Ln, Boulder, CO · Last verified August 2026

Alder Ln Highlights

Properties 17
Median Sale Price $1,285,000
Deeds and Mortgages on File 25
Median Price per Sqft $414
Owner Occupied 71%
Median Annual Tax Bill $10,990
Median Year Built 1976
Median Ownership Tenure 10 years

Properties on Alder Ln

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

49 Alder Ln

3 bd · 1.75 ba · 2,611 sqft · 0.523 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$645,000Nov 2012 $7,8882025 Sale Amount Apr 1993 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

75 Alder Ln

4 bd · 3.25 ba · 5,437 sqft · 0.704 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Sep 2022 $12,0932025 Sale Amount Feb 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

80 Alder Ln

4 bd · 3.25 ba · 3,716 sqft · 1.09 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,825,000Sep 2022 $14,6722025 Sale Amount Nov 2015 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

123 Alder Ln

3 bd · 2.75 ba · 2,994 sqft · 1.14 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$270,000May 1991 $9,0892025 Sale Amount Feb 1990 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

128 Alder Ln

3 bd · 2 ba · 1,796 sqft · 5.86 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2006 $6,9032025 —Sep 1984 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

168 Alder Ln

4 bd · 3 ba · 3,595 sqft · 6.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$821,000Jul 2002 $10,9902025 —Dec 1992 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

175 Alder Ln

4 bd · 2.75 ba · 3,653 sqft · 0.674 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,190,000Aug 2018 $9,8162025 Sale Amount Aug 1991 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

191 Alder Ln

3 bd · 2.5 ba · 2,988 sqft · 0.664 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,240,000Jul 2025 $7,3172025 Sale Amount Aug 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

200 Alder Ln

6 bd · 5.25 ba · 6,033 sqft · 5.69 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$679,000Oct 2001 $14,9872025 —Jul 1999 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

228 Alder Ln

5 bd · 3 ba · 3,031 sqft · 1.56 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,285,000Feb 2026 $7,3602025 —Jan 1987 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

229 Alder Ln

4 bd · 3.5 ba · 5,574 sqft · 0.997 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,584,000Jul 2016 $18,0682025 Sale Amount Mar 2013 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

280 Alder Ln

3 bd · 5 ba · 4,744 sqft · 1.52 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,161,000Feb 2025 $12,8882025 Sale Amount Sep 2018 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

296 Alder Ln

2 bd · 3.25 ba · 5,199 sqft · 2.63 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$295,000Oct 1997 $15,8842025 Sale Amount Apr 1996 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

313 Alder Ln

3 bd · 2.75 ba · 3,798 sqft · 3.19 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$910,000Oct 2016 $11,6342025 Sale Amount Nov 1965 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

315 Alder Ln

0.528 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,150,000Nov 2017 $902025 Sale Amount May 1967 2 Names on Record AssessorUpdated Jun 2026

317 Alder Ln

0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000Apr 1988 $402025 Sale Amount Dec 1987 2 Names on Record AssessorUpdated Jun 2026

321 Alder Ln

3 bd · 3 ba · 5,555 sqft · 8.21 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,000,000May 2008 $23,5282025 —Nov 1998 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

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