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Mixed-Use Building with Upper-Level Space
For Sale
$459,900

318320 318/320 Main St, Mandan, ND 58554

Two existing units offer venue and office configurations, complemented by unfinished space for future buildout.

Property Size4,000 SF
Price / SF$114.98
Days on Market28

Property Features for 318320 318/320 Main St

General Information

Standard status Active
Size 4,000 SF

Additional Details

Office Units 1

Building Details

Year Built 1915
Tenancy Multi
Listing Agency: Realty One Group - Encore
Listed By: Carter P Berger · License #10578
Source: Corerealestateadvisors
Added: Aug 3 Changed: Aug 29 Last Checked: Aug 29 at 11:22AM

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 Realty One Group - Encore

Investment Insights

Based on property information with market context.

Located at 318+320 Main Street in Mandan, this 1915 mixed-use building contains two existing rental units and approximately 4,000 SF of unfinished space on the upper level. The property combines current occupancy with additional areas that can support future buildout or expansion.

The 320 Main Street unit is leased for venue use and includes approximately 2,000 SF on the main floor, a bathroom, a 575 SF loft/storage area, and approximately 2,000 SF of basement storage. The 318 Main Street unit is vacant and configured for office use, with two bathrooms, a break room, additional storage, and approximately 2,000 SF of basement storage.

The upper level spans approximately 4,000 SF and remains largely unfinished, providing flexible space for a future use or additional income-producing area. The property is positioned on Main Street with visibility from the surrounding commercial corridor.

Key Highlights

  • Two existing rental units at 318+320 Main Street
  • Approximately 4,000 SF of unfinished upper‑level space
  • 320 Main Street includes approximately 2,000 SF main‑level venue space

Property Analytics

Current Use

Office Units

Suggested Use

Top Pick Dental Office Real Estate Agency Restaurant Parking Lot & Garage Electrical Service Hair Salon

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

1
Office units
Multi-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

250
Businesses Nearby

Demographics for 58554, ND

28,642
Population
13,066
Households
2.2
Avg Household Size
37
Median Age
31%
College-Educated
95%
High-School Grad
572.6 sq mi
ZIP Area
50
Density / Sq Mi
$82,168
Median Household Income
$43,771
Median Earnings
$1,048
Median Rent
$266,900
Median Home Value

Market

Vacancy Rate% for Office in Midwest region

13.7% 2019
15.6% 2020
17.1% 2021
18.9% 2022
21% 2023
22% 2024
21.3% 2025
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Frequently Asked Questions

What type of property is this?
Mixed-use property - Two existing units offer venue and office configurations, complemented by unfinished space for future buildout.
Where is this mixed-use property located?
The property is located at 318320 318/320 Main St Mandan, ND.
What is the asking price?
The asking price for this property is $459,900.
What are key features of this property?
This property features: Two existing rental units at 318+320 Main Street; Approximately 4,000 SF of unfinished upper‑level space; 320 Main Street includes approximately 2,000 SF main‑level venue space
More about this property
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