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Jefferson County, Kansas: crime rate, income and local data

Jefferson County averaged 1.8 reported violent crimes per 1,000 residents a year in 2021-2025, 61% lower than the Kansas rate (4.6). Households here have a median income of $81,278 and the unemployment rate was 4.2% in August 2026. Population: about 18,349 (Census, 2020-2024).

Last updated . Crime: FBI 2021-2025. Income and housing: Census ACS 2020-2024. Unemployment: BLS August 2026. Road work: October 11, 2026.

Open Jefferson County on the map →

Also on the map: income · hazard risk · Superfund · dams

What is the crime rate in Jefferson County?

Over 2021-2025, the county's police agencies sent the FBI reports of about 34 violent and 193 property crimes per year. That is 1.8 violent crimes per 1,000 residents, 61% lower than the Kansas rate (4.6), and 52% lower than the U.S. rate (3.7). Burglary, theft and car theft together come to 10.1 per 1,000 residents, compared with 21.2 across Kansas. Aggravated assaults make up 88% of the violent total.

Offense (yearly average, 2021-2025)Jefferson CountyPer 1,000Kansas per 1,000U.S. per 1,000
Violent crime341.84.63.7
Murder00.000.050.06
Rape30.160.480.40
Robbery00.000.330.62
Aggravated assault301.63.72.6
Property crime19310.121.218.1
Burglary422.23.02.4
Larceny-theft1286.715.713.0
Motor vehicle theft231.22.52.6

Most crime never reaches the police, so these are reported crimes, a floor rather than the full count. In 2024 about half of violent crimes (48%) and about 3 in 10 property crimes (31%) were reported to police (U.S. Justice Department, National Crime Victimization Survey). Rates also depend on how completely each agency reports to the FBI. County figures add up the city police and sheriff reports in the county (9 agencies; 100% of residents covered).

What is the median household income in Jefferson County?

Half of households in Jefferson County make more than $81,278 and half make less; across Kansas the midpoint is $74,275. The typical owner-occupied home is valued at $216,900 by its owners; renters pay a median $835. 3.0% of households received SNAP benefits in the past year (state: 6.8%). The newest monthly figure from the Bureau of Labor Statistics is 4.2% for August 2026 (preliminary), with 427 people out of work and looking.

Census ACS 2020-2024Jefferson CountyKansasUnited States
Population18,3492,947,197334,922,499
Median household income$81,278$74,275$80,734
Median home value (owner-occupied)$216,900$217,200$332,700
Median gross rent$835$1,060$1,413
Unemployment rate (2020-2024 average)2.4%3.9%5.2%
People below the poverty line5.6%11.3%12.5%
Households receiving SNAP (food stamps)3.0%6.8%12.1%
Adults 25+ with a bachelor's degree or higher24.6%35.6%35.7%
Homeowner households85.7%67.2%65.2%
Median age44.237.438.9
Households with broadband internet89.2%90.7%91.0%
People without health insurance5.4%8.8%8.4%

What natural hazards and environmental sites are in Jefferson County?

Jefferson County carries a “Very Low” overall rating in FEMA's National Risk Index. None of the seven hazards on our map (floods, wildfire, tornadoes, heat, earthquakes, hurricanes) is rated above “Relatively Moderate” here. The index compares counties with each other and also weighs how vulnerable and resilient a community is, so it is a long-run estimate, not a forecast.

Superfund sites

EPA lists no Superfund site in Jefferson County, active or completed (October 2026).

High-hazard dams

The National Inventory of Dams lists 5 high-hazard dams in Jefferson County. 1 is rated Poor or Unsatisfactory in condition, 2 Satisfactory or Fair. Tallest on the list: Perry Dam (121 ft) and Lake Dabinawa (60 ft). “High hazard” describes what lies downstream (people would probably die if the dam failed), not how likely the dam is to fail.

Disasters, air and water

Jefferson County was covered by 1 federal major disaster declaration from 2016 through 2025 (Severe Storm 1), not counting COVID-19. Of 18 community water systems, none had an open health-based drinking-water violation in EPA's records (September 2026). EPA puts the county in radon zone 2 (moderate). NHTSA counted 4 traffic deaths in the county in 2024.

Is there road construction in Jefferson County?

The state DOT feed had no interstate, U.S. or state highway work zones in Jefferson County on October 11, 2026. Some states publish only part of their road work in open feeds, so check the state's 511 site before you travel. The map's layer refreshes every morning.

See today's work zones on the map →

How many schools, nursing homes and parks are in Jefferson County?

Federal school lists show 14 public and 0 private schools in the county. 4 nursing homes are certified by Medicare or Medicaid here; star ratings for each are on the map and on Medicare's Care Compare. USGS mapping shows 14 fire or EMS stations and 8 police or sheriff stations. 1 state park or recreation area: Perry State Park.

Gun shops, liquor stores and Planned Parenthood in Jefferson County

Gun shops

One gun shop with a public storefront is on the map in Jefferson County, plus 9 more licensed dealers without a public storefront (not shown). On the ATF list: C&S Shooters LLC (Ozawkie).

Liquor stores

7 liquor stores are on the map in Jefferson County: Feyh Retail Liquor (Meriden), Friedrich's Liquor Barn (Perry), Goodboys Liquor (Nortonville), J And T Liquor (Valley Falls), Mclouth Liquor Store LLC (McLouth), Reel Liquor (Perry) and Westside Liquor Store (Oskaloosa). Kansas has no complete public liquor licence list we can use, so this count also draws on OpenStreetMap and Overture Maps and may miss some stores or include closed ones.

Planned Parenthood

There is no Planned Parenthood health center in Jefferson County on the map.

See them on the map: gun shops · liquor stores →

Sources: ATF licensee list (Sept 2026); state liquor licence lists, OpenStreetMap and Overture Maps (non-official; partial in some states); HHS Title X directory and CMS NPPES.

Common questions

What is the crime rate in Jefferson County?

Jefferson County averaged 34 reported violent crimes a year in 2021-2025, or 1.8 per 1,000 residents, 61% lower than the Kansas rate (4.6). The property-crime rate was 10.1 per 1,000 (FBI Uniform Crime Reporting).

What is the median household income in Jefferson County?

$81,278 (Census American Community Survey, 2020-2024 average), compared with $74,275 for Kansas and $80,734 nationally.

What is the unemployment rate in Jefferson County?

The newest monthly figure from the Bureau of Labor Statistics is 4.2% for August 2026 (preliminary), with 427 people out of work and looking.

What natural hazards affect Jefferson County?

Jefferson County carries a “Very Low” overall rating in FEMA's National Risk Index. None of the seven hazards on our map (floods, wildfire, tornadoes, heat, earthquakes, hurricanes) is rated above “Relatively Moderate” here.

Is there road construction in Jefferson County right now?

The state DOT feed had no interstate, U.S. or state highway work zones in Jefferson County on October 11, 2026. Some states publish only part of their road work in open feeds, so check the state's 511 site before you travel.

How many nursing homes are in Jefferson County?

4 Medicare- or Medicaid-certified nursing homes (CMS provider data, September 2026).

How does Jefferson County compare with neighboring counties?

CountyPopulationViolent crimes per 1,000 (2021-25)Median household income
Atchison County16,2082.1$61,112
Douglas County120,3024.0$69,746
Jackson County13,3412.0$75,215
Leavenworth County83,1233.7$89,218
Shawnee County178,0257.0$67,104

More: Kansas statewide numbers · Sex-offender registry search (U.S. Justice Department, NSOPW)

Where do these numbers come from?

Map the Block shows public statistics about places, not people, and does not rate or rank neighborhoods as places to live. Figures are as published by each source; check the source before relying on a number.

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