Homes Built Before 1940 for Sale in Mason City, IA
Nearly half the houses listed in Mason City predate 1940, which is what gives the older neighborhoods their character. Compare Mason City homes with a fireplace, create a free account to save this search and receive new listing alerts, or call CENTURY 21 Preferred at 641-424-9400 for local guidance.
Find Pre 1940 Homes for Sale in Mason City, IA
Mason City built hard between 1900 and 1930 on the strength of the brick, tile and cement works and the rail lines, and that boom is still standing. The results here include foursquares and bungalows across the older grid, Colonial Revival and Tudor influenced houses on the better streets, and the Prairie School work around Rock Glen and Rock Crest that draws visitors from outside Iowa. Expect quartersawn oak, built in cabinetry, plaster walls and full basements, along with the maintenance that comes with them. CENTURY 21 Preferred knows what to look for.
Frequently Asked Questions
- What styles show up most in this search?
- Foursquares and bungalows in quantity, plus Colonial Revival, Tudor influenced and Prairie School houses, concentrated in the older grid and the Rock Glen area.
- Are these houses harder to insure?
- Not usually, though carriers often ask about the age of the roof, furnace, water heater and electrical service, and knob and tube wiring can require replacement before a policy is issued.
- What should be inspected first?
- Electrical service and any remaining knob and tube, the sewer lateral by camera, foundation and basement moisture, roof and chimney, and the condition of original windows and storms.
"Based on information submitted to NoCoast MLS as of {Feed_Last_Updated_DateTime} . 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."
"Based on information submitted to IA_MCBOR as of September 12, 2026 11:34 PM EDT . 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."
© 2021 Mason City MLS (MCMLS) The information on this website is provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable, but not guaranteed.
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