623 Marine St
Boulder, CO 80302
Apartment building
4 beds
Available units
This building may have units for rent or for sale. Select a unit to contact.

$1,176,000
4 bd, 2.5 ba
2,659 sqft
Sold 07/08/2026

Homestead Real Estate, LLC, Zack Scott
Neighborhood: Flatirons
Areas of interest
Use our interactive map to explore the neighborhood and see how it matches your interests.
Travel times
Walk, Transit & Bike Scores
Walk Score®
/ 100
Very WalkableTransit Score®
/ 100
Good TransitBike Score®
/ 100
Biker's ParadiseNearby schools in Boulder
Flatirons Elementary School
Grades K-5 • 0.3 miles6/10
GreatSchools® Rating
Test Score Rating
9/10Student Progress Rating
3/10Manhattan Middle School Of The Arts And Academics
Grades 6-8 • 3.3 miles5/10
GreatSchools® Rating
Test Score Rating
7/10Student Progress Rating
4/10Boulder High School
Grades 9-12 • 0.6 miles10/10
GreatSchools® Rating
College Readiness Rating
9/10Student Progress Rating
10/10Frequently asked questions
What is the walk score of 623 Marine St?
623 Marine St has a walk score of 81, it's very walkable.
What is the transit score of 623 Marine St?
623 Marine St has a transit score of 53, it has good transit.
What schools are assigned to 623 Marine St?
The schools assigned to 623 Marine St include Flatirons Elementary School, Manhattan Middle School Of The Arts And Academics, and Boulder High School.
What neighborhood is 623 Marine St in?
623 Marine St is in the Flatirons neighborhood in Boulder, CO.