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Two-Unit Historic Duplex
For Sale
$1,495,000

1843 Arapahoe Ave # 1 & 2, Boulder, CO 80302

A separate upper-level apartment and a four-bedroom main residence provide two distinct rental configurations.

Property Size1,879 SF
Price / SF$795.64
Days on Market13

Property Features for 1843 Arapahoe Ave # 1 & 2

General Information

Standard status Active
Size 1,879 SF
Total Parking Spaces 2
Property subtype Residential Income
Zoning Multi
Occupancy 100%

Site & Location

Neighborhood Hillside
Road Access Yes
Public Transit Yes

Units

Unit Mix 1 x 4BR/2BA, 1 x 1BR/1BA
Multifamily Units 2

Additional Details

Tenant in Place Yes

Taxes and HOA fees

Annual Taxes $7,521

Amenities

private fenced backyard
Window Coverings
Assessor
Shared Kitchen,Shared Bath,Outside Entry,High Ceilings
Partial,Wood
Corner Lot,Deciduous Trees,Level,City Limits,Sidewalks,Alley
City
4277
1 Space/Unit
2
0.1
No
Balcony
City Street

Building Details

Year Built 1900
Year Renovated 1985
Buildings 1
Tenancy Multi
Listing Agency: Coldwell Banker Realty 02
Listed By: James Hagerman
Source: Focalrealestategroup
Added: Oct 19 Changed: Oct 31 Last Checked: Oct 31 at 5:12AM

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 Coldwell Banker Realty 02

Rey
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Investment Insights

Based on property information with market context.

This 1,879-square-foot duplex contains two units: a main-level residence with four bedrooms and two bathrooms, plus an upstairs apartment with one bedroom and one bathroom. The main unit has three entrances, while the upper unit includes an outside entry. A fenced backyard and two off-street parking spaces are part of the property. Built in 1900 and modernized in 1985, the home is subject to historical character protection. Zoning is listed as Multi.

The property is on Arapahoe Avenue in Boulder, a few blocks north of the University of Colorado Boulder. Restaurants, nightlife, and other amenities are within walking or biking distance, and RTD transit access is along Arapahoe Avenue. The site is on a corner lot with sidewalks and alley access.

Key Highlights

  • Two residential units: a 4‑bedroom/2‑bath main residence and a 1‑bedroom/1‑bath upper apartment
  • 1,879 square feet
  • Built in 1900; modernized in 1985

Property Analytics

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Lease Details

2
Residential units
100%
Occupancy
Multi-tenant
Tenancy
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

6,011
Businesses Nearby

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
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
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Market

Vacancy Rate% for Multifamily in West region

7% 2022
7.8% 2023
8.6% 2024
8.6% 2025

Frequently Asked Questions

What type of property is this?
Duplex - A separate upper-level apartment and a four-bedroom main residence provide two distinct rental configurations.
Where is this duplex located?
The property is located at 1843 Arapahoe Ave # 1 & 2 Boulder, CO.
What is the asking price?
The asking price for this property is $1,495,000.
What are key features of this property?
This property features: Two residential units: a 4‑bedroom/2‑bath main residence and a 1‑bedroom/1‑bath upper apartment; 1,879 square feet; Built in 1900; modernized in 1985
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