
Michigan · Census place 40860
Ionia, MI population, income and ZIP codes
Quick answer
The population of the city of Ionia, Michigan (Ionia, MI — Census place “Ionia city”) is 12,950 residents, ranking #80 of 745 places in Michigan. Median household income is $60,729, the median home is worth $161,100 and median gross rent runs $789 a month. Looking for the Ionia Michigan ZIP code list? 1 ZIP codes serve Ionia, MI: 48846.
- Population
- 12,950Ionia city residents
- Median household income
- $60,729Past 12 months, inflation adjusted
- Median home value
- $161,100Owner-occupied units
- Median gross rent
- $789Rent plus utilities, monthly
- Median age
- 38.2 yrsAll residents
- Homeownership rate
- 60.4%Owner-occupied households
Ionia ZIP codes (Michigan)
Census ZCTAs whose delivery area overlaps Ionia.
The Ionia MI ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.
What the numbers mean in Ionia city
Housing cost measured against local earnings.
A household earning the Ionia city median would spend about 15.6% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 2.7× the median household income; nationally that ratio sits near 4.5×. Poverty affects 16.4% of residents and 60.4% of households own their home.
Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year
Ionia city, MI in context
How this area compares with national benchmarks.
Ionia city is a mid-size town in Michigan, with 12,950 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #80 of 745 ranked by population — larger than 89% of them. The median age here is 38.2 years against 39.1 nationally, a slightly younger profile than the country as a whole. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.
Households in Ionia city earn a median of $60,729 a year, 22.7% below the national figure of $78,538 and within a couple of points of the $61,715 median for the 438 Michigan cities we cover. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 16.4% of residents here, above the 12.4% national rate.
The typical owner-occupied home in Ionia city is valued at $161,100, 46.9% below the national figure and 3% below the $166,100 peer median, while median gross rent runs $789 a month, 43.9% below the national figure, or roughly $9,468 across a full year. A household on the local median income would put about 15.6% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 2.7×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 60.4% of occupied homes are owner-occupied versus 65% nationally, so the market leans more heavily on renters. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
All values below were released by the Census for this exact geography, with no gap-filling on our side. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Compare with nearby places
Places of similar size in Michigan.
- Rochester city 12,939
- Sault Ste. Marie city 13,373
- Woodhaven city 12,761
- Coldwater city 13,847
- Melvindale city 12,605
- Fraser city 14,604
- Escanaba city 12,374
- Owosso city 14,658
Keep going
More Michigan coverage.
Frequently asked questions
Common questions about this area.
- What is the population of Ionia city?
- Ionia city has 12,950 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #80 of 745 in Michigan.
- What is the median household income in Ionia city?
- Median household income in Ionia city is $60,729 a year, 22.7% below the national figure of $78,538.
- How much does it cost to rent or buy in Ionia city?
- Median gross rent is $789 a month and the median home value is $161,100, so rent absorbs about 15.6% of median household income.
- Is Ionia city affordable compared with the rest of the US?
- Homes cost about 2.7× the local median income here versus roughly 3.9× nationally, so Ionia city is more affordable to buy in than the typical US market, and rent takes 15.6% of median income against the 30% cost-burden line.
- How current is this Ionia city data?
- All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.