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4-Unit Quadplex with Detached Garage
For Sale
$145,000

321 3rd Street NW, Mason City, IA 50401

MULTI_FAMILY - Mason City, IA

Property Size3,910 SF
Lot Size0.13 Acres
Price / SF$37.08
Days on Market105

Property Features for 321 3rd Street NW

General Information

Property type Residential Multi Family
Property subtype Quadruplex
Zoning Residential-Multi-Family
Basement Full
Subdivision PARKERS ADD
Directions 3rd St NW & N Madison Ave
Standard status Active
APN 070920900200
Size 3,910 SF
Lot size 0.13 Acres

Taxes and HOA fees

Tax Year 2025
Tax Description W 42' E 82' L'S 2 & 3 BLK 52 H G PARKERS ADD
Tax Annual Amount 1350
Legal Description W 42' E 82' L'S 2 & 3 BLK 52 H G PARKERS ADD

Utilities

Heating system Forced Air
Water source Public

Building Details

Year built 1916
Floors in Building 2
Number of units 4
Building materials Block, Wood Siding
Roof type Shingle
Listing Agency: Jane Fischer & Associates LLC
Listed By: Jenna Sheriff · License #NOC222767
Added: May 17 Changed: Jul 31 Last Checked: Aug 29 at 7:06PM
MLS# 6338410

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 4-unit quadplex includes four one-bedroom units designed for comfortable living. Main-level units feature patios extending outdoor living space, while upper-level tenants have private decks. Constructed with block and wood siding, the building is supported by forced-air heating and a shingle roof, with public water service.

The property sits on a 0.13-acre lot and has a detached 3-stall garage, offering additional parking and flexible space for storage or potential rental use. Zoned Residential-Multi-Family, it’s positioned for investors seeking an income-producing residential setup within Cerro Gordo County.

Built in 1916 and totaling 3,910 square feet, this quadplex brings multiple income units under one roof, with outdoor amenities attached to each level’s living spaces.

Key Highlights

  • 0.13‑acre lot with 3,910 SF 4‑unit quadplex
  • Four one‑bedroom units with patios (main level) and private decks (upper level)
  • Detached 3‑stall garage for added parking and flexible storage or rental space

Property Analytics

Current Use

Quadplexes

Suggested Use

Top Pick Bakery (Bike/Boat/Book/etc) Store Barber Shop Grocery & Convenience Store Catering Service Electrical Service

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

Location Intelligence

Trade Area within ½ mile

1,584
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 Multifamily in Midwest region

6.5% 2022
7.5% 2023
7.8% 2024
8% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Quadplex - Residential quadplex on a 0.13-acre lot with four one-bedroom units, patios/decks, and a detached garage.
Where is this quadplex located?
The property is located at 321 3rd Street NW Mason City, IA.
What is the asking price?
The asking price for this property is $145,000.
What are key features of this property?
This property features: 0.13‑acre lot with 3,910 SF 4‑unit quadplex; Four one‑bedroom units with patios (main level) and private decks (upper level); Detached 3‑stall garage for added parking and flexible storage or rental space
More about this property
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