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Office Building with Subdivision Potential
For Sale
$349,000

1408 & 1410 6th SW, Mason City, IA 50401

SINGLE_FAMILY - MASON CITY, IA

Property Size6,634 SF
Lot Size0.55 Acres
Price / SF$52.61
Days on Market305

Property Features for 1408 & 1410 6th SW

General Information

Property type Residential
Property subtype Office
Zoning Z4 - Multi-Use District
Subdivision Southwest
Standard status Active
Size 6,634 SF
Lot size 0.55 Acres

Taxes and HOA fees

Tax Year 2024
Tax Description Lots 8 and 9 East Willowbrook Plaza Add Repl
Tax Annual Amount 14594
Legal Description Lots 8 and 9 East Willowbrook Plaza Add Repl

Utilities

Cooling system Central Air

Building Details

Year built 1968
Floors in Building 1
Building materials Block
Roof type Flat, Rubber
Architectural style Other
Listing Agency: CENTURY 21 PREFERRED · Century 21 Real Estate
Listed By: ROGER FLIETH · License #107
Added: Oct 29, 2025 Changed: Jul 30 Last Checked: Aug 29 at 1:06PM
MLS# 250793

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.

This office building offers a very spacious 6,634 SF layout designed for professional use. The interior includes nine office rooms plus a large 23 x 40 office/cubicle room, along with a front reception room, copy room, break room, and a large conference room. There are five bathrooms and a large records/storage room. The space is currently utilized by the owner, and it has been subdivided previously; it could be subdivided again into 2 or 3 units.

The property sits on a 0.55-acre lot and is zoned Z4 - Multi-Use District. Located in the Willowbrook area and close to Mercy Hospital, the building provides generous parking around three sides.

The well-maintained structure was built in 1968 and features block construction. HVAC includes central air, five furnaces, and rooftop A/C units. The roof is a flat rubber membrane roof estimated at about 15 years old, and new soffits were installed around the perimeter in 2024.

Key Highlights

  • 6,634 SF office building with nine office rooms plus a large 23 x 40 office/cubicle room
  • Could be subdivided into 2 or 3 units; previously subdivided and owner‑occupied
  • Z4 - Multi‑Use District on a 0.55‑acre lot

Property Analytics

Current Use

Stephen Betz Physician

Suggested Use

Top Pick Law Firm Real Estate Agency Grocery & Convenience Store Barber Shop HVAC Service (Bike/Boat/Book/etc) Store

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

Single-tenant
Tenancy

Location Intelligence

Trade Area within ½ mile

938
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

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
Rey
Questions? Ask Rey
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Frequently Asked Questions

What type of property is this?
Office building - Office building zoned Z4 with a spacious layout, rooftop HVAC, and parking around three sides.
Where is this office building located?
The property is located at 1408 & 1410 6th SW Mason City, IA.
What is the asking price?
The asking price for this property is $349,000.
What are key features of this property?
This property features: 6,634 SF office building with nine office rooms plus a large 23 x 40 office/cubicle room; Could be subdivided into 2 or 3 units; previously subdivided and owner‑occupied; Z4 - Multi‑Use District on a 0.55‑acre lot
More about this property
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