Le Mars is home to roughly 10,597 residents. Le Mars was founded in 1869 and sits in Plymouth County. The median age is 39.1 and the median household income is $72,381. Homes carry a median value of $202,200, and about 62% of residents own where they live. White residents make up the largest share of the population (83.3%). Around 24% of adults hold a bachelor's degree or higher, and the typical commute runs about 16 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
Le Mars — frequently asked
What is the population of Le Mars, Iowa?
Le Mars has a population of about 10,597, according to the U.S. Census Bureau's American Community Survey (5-year).
What is the average home value in Le Mars?
The median home value in Le Mars is $202,200, and the median gross rent is $908/month (U.S. Census ACS).
Is Le Mars safe? What is the crime rate?
Le Mars Police Department reported a violent-crime rate of about 236 per 100,000 residents in 2023 — lower than the U.S. rate of 386. Source: FBI UCR/NIBRS.
What natural-disaster risks does Le Mars face?
FEMA's National Risk Index rates Plymouth County as "Relatively Low" overall, with top hazards including drought, hail, ice storm.
How many schools are in Le Mars?
Le Mars has 6 public schools (3 elementary, 1 middle, 2 high). Source: U.S. Dept. of Education, NCES.
How many registered sex offenders are in Le Mars?
Public registry data lists 1 registered sex offenders in or near Le Mars. This is neighborhood-safety information from the public state registry.