Overview
About Gardner
Gardner is a city in Kansas with about 24,020 residents. Gardner was founded in 1857 and sits in Johnson County. The median age is 31.3 and the median household income is $92,579. Homes carry a median value of $276,000, and about 67% of residents own where they live. White residents make up the largest share of the population (76.8%). Around 32% of adults hold a bachelor's degree or higher, and the typical commute runs about 23 minutes.
Source: U.S. Census Bureau, American Community Survey (5-year).
Who lives here
Demographics
Source: U.S. Census Bureau, American Community Survey (5-year).
Housing
Property report
Area-level figures. Source: U.S. Census Bureau, ACS (5-year). Parcel-level records coming next.
Education
Schools
Gardner has 10 public schools — 6 elementary, 3 middle, 1 high.
% of students at or above proficient on state assessments.
Public schools + grade-8 proficiency. Source: U.S. Dept. of Education (NCES directory + EDFacts assessments), via Urban Institute.
Safety
Crime
Rate per 100,000 residents/year, Gardner Police Department, 2023. Source: FBI UCR/NIBRS (Crime Data Explorer).
Environment
Environmental hazards
Toxic-release sites and regulated facilities in and around Gardner.
Data source being added: U.S. EPA — Toxics Release Inventory (public). We show real, sourced figures only — never estimates.
Risk
Natural disaster risk
County-level natural-hazard risk. Source: FEMA National Risk Index.
Context
Neighborhood info
Gardner is in Johnson County — see county-wide risk, demographics, and registry.
Gardner was founded in 1857 and sits in Johnson County. Elevation ~323 m.
4 on the National Register of Historic Places.
Public records
Incarceration records — Johnson County
Most-recorded names in Johnson County booking & incarceration records:
Names with the most public booking/incarceration records in the county. Source: state & county correctional rosters (first-party).
Common questions