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HomeIllinoisJefferson CountyNason

Nason, Illinois: commercial real estate data.

Nason is a Census city of 203 people across 0.91 square miles of land, in Jefferson County. Median household income is $50,052, 93.8 percent of occupied homes are owned.

Underlined figures are computed by MMCG Analytics, not published by the agency.

Nason

What Nason is

  • Census place typecity
  • Land area0.91 sq mi
  • Water area0 sq mi
  • Population per square mile of land223 plus or minus 87
  • County holding the largest share of its areaJefferson County, 100.0 percent

US Census Bureau, cartographic boundary file, places, 2024 vintage. US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Nason

How many people live in Nason

  • Population203 plus or minus 79
  • Median age36.5 plus or minus 22.1
  • Population under 1840 plus or minus 26
  • Share under 1819.7 percent plus or minus 10.2
  • Population 65 and over27 plus or minus 19
  • Share 65 and over13.3 percent plus or minus 7.9
  • Households97 plus or minus 30
  • Family households59 plus or minus 30
  • Share of households that are families60.8 percent plus or minus 24.5

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Nason

Income and work in Nason

  • Median household income$50,052
  • Per capita income$23,321 plus or minus $5,084
  • Civilian labor force100 plus or minus 44
  • Employed77 plus or minus 33
  • Unemployed23 plus or minus 20
  • Unemployment rate23.0 percent plus or minus 17.3
  • Adults 25 and over128 plus or minus 36
  • Adults 25 and over with a high school diploma or higher94.5 percent
  • Adults 25 and over with a bachelor degree or higher7.8 percent plus or minus 11.8
  • Adults 25 and over with a graduate degree0.8 percent plus or minus 10.3

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Nason

Housing in Nason

  • Housing units118 plus or minus 32
  • Occupied units97 plus or minus 30
  • Vacant units21 plus or minus 15
  • Vacancy rate17.8 percent plus or minus 11.8
  • Owner occupied91 plus or minus 31
  • Renter occupied6 plus or minus 7
  • Ownership rate93.8 percent
  • Median owner-occupied home value$73,600
  • Single family units76 plus or minus 32
  • Share single family64.4 percent plus or minus 20.5
  • Units in buildings of two or more1 plus or minus 13
  • Share in buildings of two or more0.8 percent plus or minus 11.1
  • Mobile homes41 plus or minus 20
  • Median year structure built1971

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Nason

How Nason gets to work

  • Workers 16 and over who commute77 plus or minus 33
  • Commuting under 15 minutes3 plus or minus 13
  • Share commuting under 15 minutes3.9 percent plus or minus 17.4
  • Commuting 30 minutes or more26 plus or minus 19
  • Share commuting 30 minutes or more33.8 percent plus or minus 19.6
  • Drove alone98.7 percent
  • Carpooled1.3 percent plus or minus 2.5
  • Public transport0.0 percent
  • Walked0.0 percent
  • Worked from home0.0 percent

US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Nason

Flood risk in Nason

  • NFIP communityCity of Nason
  • NFIP community number170309
  • Participating in the NFIPNo
  • Community Rating System classNone
  • Currently effective map date09/17/10

The City of Nason does not participate in the National Flood Insurance Program as community 170309 and carries no Community Rating System class, so no CRS premium discount applies to it.

Federal Emergency Management Agency, NFIP Community Status Book (OpenFEMA), as of 2026-09-26.

Jefferson County, not Nason

Jefferson County context, not Nason figures

  • Establishments in Jefferson County882
  • Covered employment, Jefferson County19,307
  • Average annual pay, Jefferson County$57,833
  • Housing units permitted, Jefferson County6

Every figure in this section is published for Jefferson County as a whole and is not a measurement of Nason.

All Jefferson County figures →

US Census Bureau, County Business Patterns, 2023. US Bureau of Labor Statistics, Quarterly Census of Employment and Wages, 2024 annual averages. US Census Bureau, Building Permits Survey, 2024 annual.

Coverage

What this page does not hold.

Parcel detail, zoning and the flood zone at an address are not on this page; they resolve at the address in the platform. How this page was built →

Common questions

Nason questions, answered from the record.

How many people live in Nason, Illinois?

203, in 97 households. Nason city covers 0.91 square miles of land, which is 223 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is Nason in?

Jefferson County, which holds 100.0 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.

What is the median household income in Nason?

$50,052. The median owner-occupied home is valued at $73,600. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Is Nason in the National Flood Insurance Program?

No, it is listed but not participating. Nason appears in the FEMA Community Status Book as Nason, city of, community 170309, with no Community Rating System class, so no CRS discount applies. Whether a specific parcel sits in a mapped special flood hazard area is an address level question the platform answers.

Are the county figures on this page Nason figures?

No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Jefferson County as a whole and there is no place level equivalent. They appear in one clearly marked section as context and are never presented as measurements of Nason.

Is zoning published for Nason?

No. Nothing on this page presents parcel level zoning.