Boulder, CO Duplexes for sale

Updated: Sep 4

Historic Duplex Near University

1843 Arapahoe Avenue 1 & 2, Boulder, CO 80302

$1,495,000

Two‑unit property with a main‑level 4‑bed/2‑bath unit and upstairs 1‑bed/1‑bath unit
Fully occupied and professionally managed for decades
Built in 1900 and modernized in 1985
Historical Character Protection preserves the existing neighborhood appearance
Two off‑street parking spaces and a private fenced backyard

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Updated: Apr 8

Updated Side-by-Side Duplex

1806 17th Street, Boulder, CO 80302

$1,630,000

Downtown Boulder side‑by‑side duplex built in 1900 with 2 units
Two updated 4‑bed, 2‑bath units (Unit 1 and Unit 2)
Granite counters and stainless steel appliances in both units
In‑unit laundry provided
Projected NOI over $113K based on 26–27' rents

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Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads

Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Boulder, CO, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Two-Unit Duplex with Garages

613 S Roosevelt Ave, Lafayette, CO 80026

$1,175,000

3,892 sqft 0.16 AC lot

Each residence includes a fenced yard, fireplace, and central air conditioning.

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Flexible Duplex Near Golf Course

170 Willow Pl S, Broomfield, CO 80020

$600,000

2,800 sqft

Adaptable interiors include multiple gathering areas, a finished basement, and access to extensive neighborhood recreation.

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Side-by-Side Duplex with Garages

1280-1290 W 4th Ave, Broomfield, CO 80005

$625,000

1,736 sqft

Both residences have two bedrooms, one bath, and a private garage.

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Mixed-Use Property in Old Town

105 N Public Rd, Lafayette, CO 80026

$1,400,000

0.34 AC lot

Versatile mixed-use property in a rapidly growing downtown area.

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Boulder, CO Duplexes Market Trends and Statistics

Explore 2 duplexes for sale in Boulder, CO on our real estate platform.

Sale prices for two-family homes in Boulder, CO start at $1,495,000, averaging $1,562,500, and reaching up to $1,630,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

Neighborhood	Average Price
80302	$1.6M

Neighborhood

Average Price

80302

$1.6M

Featured Boulder Real Estate Agencies

Realmo connects you with licensed Boulder CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

Gibbons-White, Inc.

2305 Canyon Blvd, Suite 200 Boulder, CO 80302

Phone: (303) 442-1040

www.gibbonswhite.com/

Wright Kingdom, Inc

4875 Pearl East Circle Boulder, CO 80301

Phone: (303) 541-1912

www.wkre.com

Delaney Realty Group

PO Box 7537 Boulder, CO 80306

Phone: (303) 601-4022