1-bed, 1-bath condo in San Marco North Condominiums

Active$375,000

MLS® Listing#1584266 · Condominium · Listed Sep 15, 2026

850 20th St 404, Boulder, CO 80302

San Marco North Condominiums · Boulder County

Showing 5 of 18 photos · virtual tour online

1Bed

1Bath

720Sq Ft

1967Year built

1Garage

Description

A Smart Investment in the Heart of Boulder Location, convenience, and long-term value come together in this well-positioned 1-bedroom, 1-bath condo in the quiet and secure San Marco North building. Just steps from CU Boulder, this property offers an ideal opportunity for buyers seeking a low-maintenance investment in one of Boulder's most desirable and consistently sought-after locations. The location is truly hard to beat-with CU campus, Chautauqua, hiking and biking trails, The Hill, and Downtown Boulder all nearby. Whether you're looking for a property to enjoy yourself or a strategically located real estate investment, this condo offers the lifestyle and accessibility that help support enduring demand. The private outdoor deck extends the living space and provides peek-a-boo views of the mountains and CU campus. Residents also enjoy a secure building entrance, elevator access, common laundry, a storage locker, and one reserved parking space-valuable conveniences in Boulder. One of the property's standout features is the common rooftop terrace, where breathtaking panoramic views stretch across Boulder's city lights and the iconic Flatirons. HOA dues include heat and water/sewer, helping simplify ownership and provide greater predictability for monthly expenses. For buyers looking beyond simply purchasing a home, this is an opportunity to own a piece of Boulder real estate in a location with enduring appeal. With its proximity to CU, outdoor recreation, Downtown Boulder, and everyday amenities, San Marco North offers the combination of location and convenience that can make a property a compelling long-term investment. An exceptional Boulder location. A low-maintenance lifestyle. A smart addition to your real estate portfolio.

Full description online — scan the code for the complete listing.

Property information

Property type: Residential
Sub-type: Condominium
Year built: 1967
Living area: 720 Sq Ft
Garage spaces: 1
Annual taxes (2025): $2,558
HOA fee: $559 / Monthly
Price / Sq Ft: $521
Days on market: 24

Features

Interior: Elevator
Appliances: Refrigerator
Cooling: Wall/Window Unit(s)
Heating: Baseboard
Parking: Assigned
Laundry: Common Area
Construction: Brick
Exterior: Balcony
Community: Fitness Center
Sewer / Water: Public Sewer

$375,000List price

1Beds

1Baths

720Sq Ft

1967Year built

1Garage

3 weeks agoOn market

$375,000

850 20th St 404

Boulder, CO 80302

Active

Your local EXIT Realty office

EXIT Mosaic RealtyCentennial, COCall

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Description

Property Information

Property type: Residential
Sub-type: Condominium
Year built: 1967
Living area: 720 Sq Ft
Garage spaces: 1
Days on market: 24
MLS^® Listing#: 1584266

Property Features

Interior: Elevator
Exterior: Balcony
Appliances: Refrigerator
Cooling: Wall/Window Unit(s)
Heating: Baseboard
Parking: Assigned
Laundry: Common Area
Construction: Brick
Roof: Other
Security: Security Gate
Community: Fitness Center
Sewer: Public Sewer

Rooms

Main

Primary Bedroom

Schools

Elementary: Flatirons
Middle: Manhattan
High: Boulder

Financial Details

HOA: $559 / MonthlyAssociation: San Marco North HOA
Annual taxes: $2,558Tax year 2025

Documents & links

Provided by Hallie Rand

Virtual tourVisit

Boulder Market Statistics

How this home compares to 1,584 active listings in Boulder, CO

	Boulder median	This listing
Median listing price	$1,049,000	$375,000
Median days on market	58	24
Median Sq Ft	1,984	720
Median price / Sq Ft	$528	$521

Market statistics compiled from active EXIT Realty® and MLS listings in Boulder, CO.

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Similar Home Values

Comparable nearby listings and their asking prices.

Address	Price	Beds	Baths	Sq Ft
830 20th Street 209, Boulder, CO	$379,000	1	1	620
830 20th Street 308, Boulder, CO	$369,900	1	1	620
1430 18th St 8, Boulder, CO	$375,000	1	1	462
961 16th St #5, Boulder, CO	$342,000	1	1	464

Connect with a Local Real Estate Expert

Stephan Poullier
Associate Broker
EXIT Mosaic Realty
Tasha Beckman
Broker of Record
EXIT Mosaic Realty
Nicole Robilotto
Associate Broker
EXIT Mosaic Realty
Amanda Edmondson
Associate Broker
EXIT Mosaic Realty
Marina-Jeanne Lewallen
Associate Broker
EXIT Mosaic Realty
Amy Ashby
Associate Broker
EXIT Mosaic Realty

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Description

Property Information

Property Features

Rooms

Main

Schools

Financial Details

Documents & links

Boulder Market Statistics

Commute Calculator

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Connect with a Local Real Estate Expert

Stephan Poullier

Tasha Beckman

Nicole Robilotto

Amanda Edmondson

Marina-Jeanne Lewallen

Amy Ashby

Boulder Market Statistics

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