Historic Four-Unit
New
For Sale
$2,825,000
2128-2130 11th Street, Boulder, CO 80302
Boulder, CO
Property Size3,546 SF
Price / SF$796.67
Days on Market2
Property Features for 2128-2130 11th Street
General Information
Property type
Residential Multi Family
Property subtype
Quadruplex
Bedrooms
4
Bathrooms
4
Full bathrooms
4
Rooms
Bedroom 1, Bedroom 3, Bedroom 2, Bedroom 4
Subdivision
Boulder O T East & West & North
Elementary school
Boulder Community School/Integrated Studies
Middle school
Casey
High school
Boulder
Standard status
Active
Size
3,546 SF
Amenities
shared laundry
fireplace
covered front porch
sunroom
private side yard
Building Details
Year built
1921
Listing Agency:
Engel & Volkers Denver · Engel & Völkers
(720) 692-6563
Listed By:
Jordan Schwartz · License #100101974
Added: Nov 5
Last Checked: Nov 6 at 8:06AM
MLS# 7757668
Copyright © 2026 Engel & Völkers. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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Investment Insights
Based on property information with market context.
This 3,546-square-foot historic quadplex, built in 1921, contains three one-bedroom residences and a studio. Interior and building work includes updated flooring and kitchens, drywall and vent improvements, a furnace replacement, and a rear staircase built with Trex materials. Shared laundry has newer appliances, and the property includes three off-street parking spaces. Individual features include a covered porch, a fireplace, a sunroom, and a private side yard; mountain and Flatiron views are also noted. Concept plans by Kari Whitman Designs outline a possible conversion to two townhomes.
The property is in Boulder’s Mapleton Hill neighborhood, steps from Pearl Street Mall. The upper residence has views, while the main-floor unit includes the covered porch, living room fireplace, bedroom, and adjoining sunroom. The lower-level residence has a private side yard, and the studio is a separate self-contained living space.
The property is in Boulder’s Mapleton Hill neighborhood, steps from Pearl Street Mall. The upper residence has views, while the main-floor unit includes the covered porch, living room fireplace, bedroom, and adjoining sunroom. The lower-level residence has a private side yard, and the studio is a separate self-contained living space.
Key Highlights
- Four residences: three one‑bedroom apartments and one studio
- 3,546 square feet; built in 1921
- Three off‑street parking spaces and shared laundry with newer appliances
Property Analytics
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Lease Details
4
Residential units
Location Intelligence
Trade Area within ½ mile
5,526
Businesses Nearby
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Business Placement
Demographics for 80302, CO
27,322
Population
13,556
Households
2
Avg Household Size
29
Median Age
75%
College-Educated
98%
High-School Grad
93.9 sq mi
ZIP Area
291
Density / Sq Mi
$60,649
Median Household Income
$19,586
Median Earnings
$1,850
Median Rent
$1,123,800
Median Home Value
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Market
Vacancy Rate% for Multifamily in West region
Frequently Asked Questions
What type of property is this?
Quadplex - Three one-bedroom apartments and a studio offer a varied residential configuration near Pearl Street Mall.
Where is this quadplex located?
The property is located at 2128-2130 11th Street Boulder, CO.
What is the asking price?
The asking price for this property is $2,825,000.
What are key features of this property?
This property features: Four residences: three one‑bedroom apartments and one studio; 3,546 square feet; built in 1921; Three off‑street parking spaces and shared laundry with newer appliances
