Madison is a city in South Dakota with about 6,158 residents. Madison was founded in 1880 and sits in Lake County. The median age is 39.6 and the median household income is $62,180. Homes carry a median value of $191,400, and about 56% of residents own where they live. White residents make up the largest share of the population (92.4%). Around 36% of adults hold a bachelor's degree or higher, and the typical commute runs about 12 minutes.
Source: U.S. Census Bureau, American Community Survey (5-year).
Source: Dru Sjodin National Sex Offender Public Website (NSOPW) and state registries. Public record. This information is provided for public awareness. Using it to harass, threaten, or discriminate against any registrant, or for any purpose prohibited by law, is illegal. Verify against the official registry record before relying on it.
Common questions
Madison — frequently asked
What is the population of Madison, South Dakota?
Madison has a population of about 6,158, according to the U.S. Census Bureau's American Community Survey (5-year).
What is the average home value in Madison?
The median home value in Madison is $191,400, and the median gross rent is $874/month (U.S. Census ACS).
Is Madison safe? What is the crime rate?
Madison Police Department reported a violent-crime rate of about 165 per 100,000 residents in 2023 — lower than the U.S. rate of 386. Source: FBI UCR/NIBRS.
What natural-disaster risks does Madison face?
FEMA's National Risk Index rates Lake County as "Very Low" overall, with top hazards including ice storm, tornado, winter weather.
How many schools are in Madison?
Madison has 4 public schools (2 elementary, 1 middle, 1 high). Source: U.S. Dept. of Education, NCES.
How many registered sex offenders are in Madison?
Public registry data lists 3 registered sex offenders in or near Madison. This is neighborhood-safety information from the public state registry.