Home values, rents and more in Grafton, IA
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Grafton in ProMap- Under $160k
- $160k–$170k
- $170k–$180k
- $180k+
- No data
How Grafton compares
The typical home in Grafton, IA is worth about $179,000, according to the Zillow Home Value Index for September 2026. Home values in Grafton are 12% below the typical value in the Mason City metro area ($203,000) and 51% below the U.S. typical value ($366,000).
Over the past year, home values in Grafton rose 4.2%, compared with +3.2% in the Mason City metro area and +1.2% nationally.
The median household income is $48,750, against $68,926 in the Mason City metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 271 people live in Grafton (American Community Survey 2020–24).
Grafton has the 5th-lowest typical home value of the 14 cities in the Mason City metro area and the 275th-lowest of 770 in Iowa with Zillow figures.
Part of: Worth County, IA · Mason City metro area · Iowa
More for Grafton in ProMap Plus
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- Crime rates
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby cities
ZIP codes in Grafton, IA
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.