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HomeIllinoisSt. Clair CountyMarissa

Marissa, Illinois: commercial real estate data.

Marissa is a Census village of 1,232 people across 7.21 square miles of land, in St. Clair County. Median household income is $54,814, 78.7 percent of occupied homes are owned, and the SBA record carries 1 7(a) approvals to borrowers here worth $200,000 since FY2020.

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

Marissa

What Marissa is

  • Census place typevillage
  • Land area7.21 sq mi
  • Water area0.73 sq mi
  • Population per square mile of land171
  • County holding the largest share of its areaSt. Clair 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.

Marissa

How many people live in Marissa

  • Population1,232
  • Median age42.9
  • Population under 18222 plus or minus 70
  • Share under 1818.0 percent plus or minus 4.8
  • Population 65 and over255 plus or minus 59
  • Share 65 and over20.7 percent
  • Households577
  • Family households344
  • Share of households that are families59.6 percent

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

Marissa

Income and work in Marissa

  • Median household income$54,814 plus or minus $18,444
  • Per capita income$35,629
  • Civilian labor force653 plus or minus 141
  • Employed560 plus or minus 129
  • Unemployed93 plus or minus 70
  • Unemployment rate14.2 percent plus or minus 10.3
  • Adults 25 and over951
  • Adults 25 and over with a high school diploma or higher97.6 percent
  • Adults 25 and over with a bachelor degree or higher12.3 percent plus or minus 5.0
  • Adults 25 and over with a graduate degree6.0 percent plus or minus 3.9

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

Marissa

Housing in Marissa

  • Housing units753
  • Occupied units577
  • Vacant units176 plus or minus 80
  • Vacancy rate23.4 percent plus or minus 10.0
  • Owner occupied454
  • Renter occupied123 plus or minus 74
  • Ownership rate78.7 percent
  • Median owner-occupied home value$99,500
  • Median gross rent, monthly$702 plus or minus $226
  • Annual rent as a share of median income15.4 percent plus or minus 7.2
  • Single family units583
  • Share single family77.4 percent
  • Units in buildings of two or more100 plus or minus 76
  • Share in buildings of two or more13.3 percent plus or minus 9.9
  • Mobile homes70 plus or minus 37
  • Median year structure built1958

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

Marissa

How Marissa gets to work

  • Workers 16 and over who commute459 plus or minus 118
  • Commuting under 15 minutes130 plus or minus 58
  • Share commuting under 15 minutes28.3 percent plus or minus 10.3
  • Commuting 30 minutes or more222 plus or minus 75
  • Share commuting 30 minutes or more48.4 percent plus or minus 10.7
  • Drove alone73.9 percent
  • Carpooled13.2 percent plus or minus 9.7
  • Public transport0.0 percent
  • Walked0.8 percent plus or minus 1.5
  • Worked from home12.1 percent plus or minus 5.2

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

Marissa

SBA loans in Marissa (7(a))

  • Approvals1
  • Gross approval$200,000
  • Average approval$200,000
  • Median approval$200,000
  • Largest approval$200,000
  • Jobs supported10
  • Jobs per approval10.0
  • Loans with a final outcome0
  • Paid in full0
  • Charged off0
  • Median term120 months
  • Share on real estate terms of 20 years or more0.0 percent
  • Share to franchises0.0 percent
  • Distinct lenders1
  • Distinct industries by NAICS1

Counted by borrower city: approvals to borrowers whose address is in Marissa, in any county, FY2020 to FY2026. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published.

US Small Business Administration, 7(a) FOIA release, FY2020 to FY2026 year to date, as of 2026-06-30.

Marissa

Flood risk in Marissa

  • NFIP communityVillage of Marissa
  • NFIP community number171058
  • Participating in the NFIPNo
  • Community Rating System classNone
  • Currently effective map date11/05/03

The Village of Marissa does not participate in the National Flood Insurance Program as community 171058 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.

St. Clair County, not Marissa

St. Clair County context, not Marissa figures

  • Establishments in St. Clair County4,973
  • Covered employment, St. Clair County89,981
  • Average annual pay, St. Clair County$57,001
  • Housing units permitted, St. Clair County740

Every figure in this section is published for St. Clair County as a whole and is not a measurement of Marissa.

All St. Clair 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

Marissa questions, answered from the record.

How many people live in Marissa, Illinois?

1,232, in 577 households. Marissa village covers 7.21 square miles of land, which is 171 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is Marissa in?

St. Clair 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 Marissa?

$54,814. The median owner-occupied home is valued at $99,500. Median gross rent is $702 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

How much SBA lending goes to Marissa businesses?

1 7(a) approvals totaling $200,000 since FY2020, across 1 lenders, median approval $200,000. These count approvals to borrowers whose address is in Marissa, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.

Do SBA loans to Marissa borrowers get paid back?

No rate is published for Marissa. Only 0 loans have reached a final outcome, fewer than the 30 a charge-off rate needs, so no rate is published. The counts are shown instead.

Is Marissa in the National Flood Insurance Program?

No, it is listed but not participating. Marissa appears in the FEMA Community Status Book as Marissa, village of, community 171058, 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 Marissa figures?

No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for St. Clair 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 Marissa.

Is zoning published for Marissa?

No. Nothing on this page presents parcel level zoning.