900 Portland, Boulder, CO 80304

Building Details

Year Built

1911

Listing agent John McElveen Show Phone

Listing office j***@milehimodern.com Show Phone

Listing date Apr 24, 2026

Source Elliman

Displayed information is deemed reliable but is not guaranteed and should be independently verified.

All listing content including descriptions, pricing, images are the copyrighted material of John McElveen

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Overview

Located just off Mapleton Hill in Downtown Boulder, this duplex offers a blend of historic character and rental income potential. It features two units: Unit 900 has a one-bedroom, one-bath layout with hardwood flooring, a gas range, dishwasher, and a stackable washer and dryer set, along with a front porch. Unit 902 features a one-bedroom plus study configuration, which can be adapted into a second bedroom. This unit also includes vinyl flooring, a gas range, dishwasher, a stackable washer and dryer set, and a fenced west-facing yard with a sprinkler system and patio. Both units have updated kitchens and bathrooms. Electrical and mechanical systems were upgraded in 2015, including a new roof, gutters, furnace, and hot water heater. The property has a current rental license in place through June 21, 2026. Rental income can offset the mortgage by $1,325 per month. The property includes three off-street parking spaces. The location has a bike score of 91, a walk score of 90, and a transit score of 53.

Suggested Use

Restaurant Law Firm Real Estate Agency Spa & Massage Center Dental Office Hair Salon Nail Salon Food Market Grocery & Convenience Store Pharmacy

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

Boulder

County

Boulder

State

Colorado

Longitude

-105.2846958

Latitude

40.0232804

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FAQs

What type of property is this?

Duplex - Charming duplex near Mapleton Hill with rental income potential.

Where is this duplex located?

The property is located at 900 Portland Boulder, CO.

What is the asking price?

The asking price for this property is $895,000.

What are key features of this property?

This property features: Prime Downtown Boulder location with excellent walkability and bikeability (Walk Score 90, Bike Score 91).; Rental income potential of $1,325/month to offset mortgage costs, with a rental license valid through June 2026.; Duplex property offering the opportunity to live in one unit and rent out the other.