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Historic Three-Story Office Building
For Sale
$800,000

122-124 N Federal, Mason City, IA 50401

COMMERCIAL/INDUSTRIAL, 3 Story, Historical, MASON CITY, IA

Property Size16,665 SF
Price / SF$48
Days on Market240

Property Features for 122-124 N Federal

General Information

Property type Residential
Property subtype Office
Zoning Z3 - General Urban Distri
Subdivision Northwest
Standard status Active
Size 16,665 SF

Taxes and HOA fees

Tax Year 2024
Tax Description Lots 1-2 & N 44' L 4 SUB L1 Blk 10 Paul Felts Plat
Tax Annual Amount 5422
Legal Description Lots 1-2 & N 44' L 4 SUB L1 Blk 10 Paul Felts Plat

Utilities

Cooling system Central Air

Amenities

solar power system

Building Details

Year built 1912
Floors in Building 3
Building materials Brick Veneer
Architectural style Historical, Other
Listing Agency: CENTURY 21 PREFERRED · Century 21 Real Estate
Listed By: ROGER FLIETH · License #107
Added: Feb 16 Changed: Sep 3 Last Checked: Oct 14 at 8:06AM
MLS# 260199

Copyright © 2026 Greater Mason City Board of Realtors. 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.

Constructed in 1912, this three-story brick office property provides 16,665 square feet of leasable space in a historic downtown building. Recent improvements include new windows and exterior entrance doors, a membrane roof, rooftop solar units with a solar power system, and renovated stairwells and fire escapes. The property is identified as Z3 - General Urban Distri zoning.

The layout includes two first-floor office suites measuring 1,450 square feet and 2,317 square feet. The second floor contains a 3,487-square-foot executive office suite with six offices. On the third floor, the former Elks Club ballroom includes 3,820 square feet plus a 1,363-square-foot mezzanine, totaling 5,183 square feet. Central air serves the building, which is located at 122-124 N Federal in Mason City, Iowa.

Key Highlights

  • 16,665 square feet of leasable office space in a three‑story brick building
  • 1912 construction with Historical architectural style
  • New windows, exterior entrance doors, membrane roof, and renovated stairwells/fire escapes

Property Analytics

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Current Use

Office buildings

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

4
Office units

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

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?
Office building - Brick office property with upgraded windows, entrances, roofing, and solar power infrastructure.
Where is this office building located?
The property is located at 122-124 N Federal Mason City, IA.
What is the asking price?
The asking price for this property is $800,000.
What are key features of this property?
This property features: 16,665 square feet of leasable office space in a three‑story brick building; 1912 construction with Historical architectural style; New windows, exterior entrance doors, membrane roof, and renovated stairwells/fire escapes
More about this property
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