Residential Income · Active

1845 18th Street

Boulder, CO 80302

$2,050,000

Triplex

Property Type

0.14 acres

Lot Size

1900

Year Built

IR1066866

MLS #

About This Property

A rare investment opportunity in the heart of downtown Boulder, this charming historic triplex is situated on a large lot and features three separate units. One unit offers 3 bedrooms and 2 baths, the second features 2 bedrooms and 1 bath, and the third is a studio. Beautiful exposed brick walls add warmth and character throughout, highlighting the property's historic appeal. Each residence offers a functional layout with comfortable living spaces and the convenience of its own laundry.

Six off-street parking spaces provide a valuable amenity in this sought-after downtown location. Currently rented through July 2027. Rent listed in MLS is current preleasing rent amount for projected gross income. Current rent is 3 bedroom - $4840, 2 Bedroom $2840, Studio $1895.

This is a great opportunity for an investor looking for an established income-producing property in one of Boulder's most desirable locations. Enjoy easy access to restaurants, shops, entertainment, trails, and everything downtown Boulder has to offer.

64 days on market

Listed by Jennifer Crow · RE/MAX Professionals Ken Caryl · 3039729999

Last updated: 10/14/2026 11:26 AM · Source: REcolorado®, MLS#: IR1066866

Property Details

Key Details

Property Type Residential Income
Sub Type Triplex
Status Active
Subdivision Chamberlains
MLS # IR1066866
Days on Market 64

More Details

Year Built 1900
Lot Size (Sq Ft) 5,985
Acres 0.14
HOA No
Annual Taxes $8,610
State CO
County Boulder
Zoning Mulifamily

Interior

Heating Baseboard
Appliances Dishwasher, Dryer, Oven, Refrigerator, Washer

Exterior & Parking

Roof Composition

Building & Lot

Basement None
Lot Features Level, Flood Zone
Levels One
Construction Brick, Wood Siding
Water Source Public

Location

Price History

DateEventPrice
10/14/2026 Price change
Source: REcolorado® #IR1066866
$2,050,000
10/14/2026 Price change
Source: REcolorado® #1984298
$2,050,000
9/28/2026 Listed for sale
Source: REcolorado® #1984298
$2,050,000 -2.3%
8/20/2026 Listed for sale
Source: REcolorado® #IR1066866
$2,099,000

Based on information submitted to the MLS GRID as of October 23, 2026 at 12:04 AM MDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Listing information last updated October 14, 2026 at 11:26 AM.

Connect with an Agent

Preferred contact method (optional)

By selecting Text you agree to receive text messages from Mont Haus International Realty. Message & data rates may apply; frequency varies; reply STOP to opt out.