Recently Sold Homes in 80309

$1,995,000 Sold Jan 09, 2026

636 Marine St, Boulder, CO 80309

• 6 Beds
• 4 Baths
• 3,201 Sq Ft
• Built 1911

Last Sold Summary

• $623/SF
• 3 Days On Market

Last Listing Agent Lindsey Harshman Coldwell Banker Realty 02

636 Marine St, Boulder, CO 80309

$378,000 Sold Jul 28, 2025

850 20th St Unit 704, Boulder, CO 80302

• 1 Bed
• 1 Bath
• 720 Sq Ft
• Built 1967

Last Sold Summary

• 4% Below List Price
• $525/SF
• 6 Days On Market

Current Estimated Value $376,752

Last Listing Agent Janet Leap RE/MAX of Boulder, Inc

850 20th St Unit 704, Boulder, CO 80302

$400,000 Sold Jun 16, 2025

850 20th St Unit 201, Boulder, CO 80302

• 1 Bed
• 1 Bath
• 728 Sq Ft
• Built 1967

Last Sold Summary

• 6% Below List Price
• $549/SF
• 6 Days On Market

Current Estimated Value $387,599

Last Listing Agent Katie Robinson MODUS Real Estate

850 20th St Unit 201, Boulder, CO 80302

$779,000 Sold Oct 23, 2025

1085 Broadway St Unit 11, Boulder, CO 80302

• 3 Beds
• 2 Baths
• 1,005 Sq Ft
• Built 1988

Last Sold Summary

• $775/SF
• 1 Day On Market

Last Listing Agent Christine Belin Evernest, LLC

1085 Broadway St Unit 11, Boulder, CO 80302

$1,400,000 Sold Jan 05, 2026

1085 Broadway St Unit 4, Boulder, CO 80302

• 4 Beds
• 2 Baths
• 1,130 Sq Ft
• Built 1988

Last Sold Summary

• 5% Below List Price
• $1,239/SF
• 10 Days On Market

Last Listing Agent Steven Carter RE/MAX of Boulder, Inc

1085 Broadway St Unit 4, Boulder, CO 80302

$390,000 Sold Aug 22, 2025

850 20th St Unit 403, Boulder, CO 80302

• 1 Bed
• 1 Bath
• 672 Sq Ft
• Built 1967

Last Sold Summary

• 1% Below List Price
• $580/SF
• 4 Days On Market

Current Estimated Value $383,436

Last Listing Agent Janet Leap RE/MAX of Boulder

850 20th St Unit 403, Boulder, CO 80302