South Lyon, Michigan Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of South Lyon, Michigan is 11,825 as of the 2023 American Community Survey, making it the 89th-largest city in Michigan. The median household income is $83,822, the median home value is $280,900, and the median age is 41.8.
The population has grown 7.9% since 2010 (11,327 → 12,219).
11,825
Population
3161
People / sq mi
$83,822
Median Income
$280,900
Median Home Value
South Lyon covers 3.7 sq mi of land at 3161 people per square mile.
About South Lyon, MI
South Lyon is a city in Michigan with a population of 11,825. It ranks #89 among cities in Michigan by population. The median age is 41.8, older than the national median. The population is 48.5% male and 51.5% female.
The median household income in South Lyon is $83,822, above the US median of $74,580. 1.7% of residents live below the federal poverty level. Home values sit at a median of $280,900, with monthly rent averaging $1,208. The homeownership rate of 79.6% is higher than the national rate of 64.8%.
Educational attainment in South Lyon reflects 45.0% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 11.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 30.7 minutes each way.
South Lyon city Population History (2010-2024)
The city of South Lyon city had a population of 11,327 in 2010 and 12,219 in 2024, a 7.9% growth over 14 years. The peak was 12,219 in 2024. Average annual growth rate: 0.54%.
12,219
Population (2024)
11,327
Population (2010)
12,219
Peak (2024)
0.54%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,327 |
| 2011 | 11,423 |
| 2012 | 11,560 |
| 2013 | 11,710 |
| 2014 | 11,751 |
| 2015 | 11,747 |
| 2016 | 11,775 |
| 2017 | 11,809 |
| 2018 | 11,817 |
| 2019 | 11,821 |
| 2020 | 11,726 |
| 2021 | 11,859 |
| 2022 | 11,900 |
| 2023 | 12,040 |
| 2024 | 12,219 |
Race & Ethnicity
| White | 91.5% |
| Black or African American | 1.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.1% |
| Two or More Races | 0.0% |
Economy & Income
$83,822
Median Household Income
$50,353
Per Capita Income
1.7%
Poverty Rate
2.6%
Unemployment Rate
Housing
$280,900
Median Home Value
$1,208
Median Rent
79.6%
Owner-Occupied
Education
97.4%
High School+
45.0%
Bachelor's+
Commute
0.2%
Drive Alone
82.1%
Public Transit
11.1%
Work From Home
30.7 min
Avg Commute
Community Profile
14.5%
Foreign Born
95.2%
Non-English at Home
3.9%
Veterans
9.5%
With Disability
97.3%
Health Insurance
98.9%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 23.3% |
| Manufacturing | 19.8% |
| Finance, Insurance & Real Estate | 10.5% |
| Information | 7.0% |
| Public Administration | 6.5% |
| Education, Health Care & Social Services | 6.1% |
| Arts, Entertainment & Food Services | 4.8% |
| Construction | 4.5% |
| Retail Trade | 2.9% |
| Transportation & Warehousing | 1.0% |
| Agriculture & Mining | 0.4% |
Largest cities in Michigan
Largest counties in Michigan
Part of Michigan
Metro areas in Michigan
City rankings
Frequently Asked Questions
South Lyon, Michigan has a population of 11,825 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 89th-largest city in Michigan.
The median household income in South Lyon, Michigan is $83,822, with 1.7% of residents living below the federal poverty level.
The median home value in South Lyon, Michigan is $280,900, with median monthly rent at $1,208 and a homeownership rate of 79.6%.
The median age in South Lyon, Michigan is 41.8 years. The population is 48.5% male and 51.5% female.
The population has grown 7.9% since 2010 (11,327 → 12,219).
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.