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Historic Multi-Suite Office Building
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122-124 N Federal Avenue, Mason City, IA 50401

Commercial Lease, Mason City, IA

Space Size1,450 SF - 5,183 SF
Property Size16,665 SF
Days on Market223

Property Features for 122-124 N Federal Avenue

General Information

Property type Commercial Lease
Property subtype Other
Parking features On Street
Directions Call Roger Flieth. 641-420-5635
Standard status Active
APN 070923500400

Taxes and HOA fees

Tax Year 2024
Tax Description For Lease Only. Lots 1-2 & N 44' L 4 sUB L1 Blk 10 Paul Felts Plat.
Tax Annual Amount 1
Legal Description For Lease Only. Lots 1-2 & N 44' L 4 sUB L1 Blk 10 Paul Felts Plat.

Utilities

Heating system Forced Air
Cooling system Central Air
Water source Public

Amenities

solar power system

Building Details

Year built 1912
Number of units 4
Building materials Brick
Architectural style Other
Listing Agency: Century 21 Preferred
Listed By: Roger Flieth · License #107
Added: Feb 16 Changed: Sep 7 Last Checked: Sep 27 at 6:06PM
MLS# 6335631

Copyright © 2026 NoCoast MLS. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

Investment Insights

Based on property information with market context.

This 1912 brick office property offers 16,665 Sq Ft of leasable space across a historic three-story building. Available configurations range from a ground-floor three-room suite with a kitchenette and two half baths to larger office arrangements with reception areas, multiple private rooms, and mezzanine space. The former Elks Club ballroom occupies 3,820 Sq Ft on the third floor and connects to a 1,363 Sq Ft mezzanine, creating a total 5,183 Sq Ft configuration.

Recent property improvements include new windows and exterior entrance doors, a new membrane roof, rooftop solar units with a solar power system, and renovated stairwells and fire escapes. The building has central air, forced-air heating, public water, and on-street parking. It is located at the corner of North Federal Avenue and 2nd Street NW in downtown Mason City.

Key Highlights

  • 16,665 Sq Ft of leasable office space in a 1912 brick building
  • Multiple suite configurations, including private offices, reception areas, kitchenette space, and mezzanines
  • Third‑floor ballroom measures 3,820 Sq Ft with a 1,363 Sq Ft mezzanine

Property Analytics

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Current Use

Office Units

Suggested Use

Top Pick Real Estate Agency Dental Office Grocery & Convenience Store Skin Care Clinic Bakery Pharmacy

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

Multi-tenant
Tenancy
Yes
Utilities to site
NNN (Triple Net)
Lease Type
$1.27 /SF/Yr
CAM

Location Intelligence

Trade Area within ½ mile

1,083
Businesses Nearby

Demographics for 50401, IA

28,981
Population
14,746
Households
2
Avg Household Size
43
Median Age
22%
College-Educated
94%
High-School Grad
148.2 sq mi
ZIP Area
196
Density / Sq Mi
$63,807
Median Household Income
$38,929
Median Earnings
$868
Median Rent
$134,100
Median Home Value
Check the figures for this property Cap Rate, Value Estimation, Potential NOI and more
View Realmo Analytics

Market

Lease Benchmarks for Mason City, IA

$60.19 /SF/Yr
Avg Asking Price
$6.83–$225 /SF/Yr
Price Range
11,936 SF
Avg Space Size

This space is priced 86% below the average of $60.19 /SF/Yr.

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
Rey
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Frequently Asked Questions

What type of property is this?
Office units - Flexible office configurations in an upgraded downtown building with central air, forced-air heat, and public water service.
Where is this office units located?
The property is located at 122-124 N Federal Avenue Mason City, IA.
What are key features of this property?
This property features: 16,665 Sq Ft of leasable office space in a 1912 brick building; Multiple suite configurations, including private offices, reception areas, kitchenette space, and mezzanines; Third‑floor ballroom measures 3,820 Sq Ft with a 1,363 Sq Ft mezzanine
More about this property
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