Position your business in a high-traffic location in downtown Mason City, with approximately 3,500+ passing vehicles daily! This versatile property offers more than 3,500 sq. ft. across two levels & is ready for its next thriving venture. Open floor plan on main level with soaring floor-to-ceiling windows that fill the space with natural light - perfect for fitness, recreational, retail, etc. The building is equipped with 2 baths, kitchenette, laundry area, & multiple storage options to support operations. The full basement is a rated fallout shelter & adds valuable functionality- featuring a vault-style safe w/ lockboxes, storage/meeting rooms, & ample space for expansion or specialized use. With its visibility, accessibility, & flexible layout- this property is an incredible opportunity for an entrepreneur, investor, or established business ready to grow in one of Mason City's most desirable locations. Don't miss out-schedule your private showing today & imagine the possibilities!

"Based on information submitted to North Central Iowa Regional MLS as of November 16, 2025 1:11 PM EST . All data is deemed reliable but is not guaranteed accurate by the MLS. All information should be independently reviewed and verified for accuracy. IDX information is provided exclusively for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing."

Name

Your Email Address

Phone

Message Send me the deed for 12 N Delaware Avenue Mason City IA 50401 (ID#:6331728)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Name

Your Email Address

Phone

Message Send me the survey or tax map for 12 N Delaware Avenue Mason City IA 50401 (ID#:6331728)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Name

Your Email Address

Phone

Message I would like more information for 12 N Delaware Avenue Mason City IA 50401 (ID#:6331728)

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Listing Tools

Property Details of 12 N Delaware Avenue

Utilities and Appliances

Utilities and Appliances

Community

Schools

Map Location

Driving Directions

Mason City

Listing Tools

Hi there! How can we help you?

Send to a friend

Property Details of 12 N Delaware Avenue

Utilities and Appliances

Utilities and Appliances

Community

Schools

Map Location

Driving Directions

Hi there! How can we help you?

Hi there! How can we help you?

Hi there! How can we help you?

Mason City