HomeMinnesotaBlue Earth CountySt. Clair
St. Clair, Minnesota: commercial real estate data.
St. Clair is a Census city of 710 people across 0.65 square miles of land, in Blue Earth County. Median household income is $106,136, 94.5 percent of occupied homes are owned.
Underlined figures are computed by MMCG Analytics, not published by the agency.
St. Clair
What St. Clair is
- Census place typecity
- Land area0.65 sq mi
- Water area0 sq mi
- Population per square mile of land1,095
- County holding the largest share of its areaBlue Earth 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.
St. Clair
How many people live in St. Clair
- Population710
- Median age43.4
- Population under 18176 plus or minus 43
- Share under 1824.8 percent
- Population 65 and over104 plus or minus 29
- Share 65 and over14.6 percent plus or minus 3.1
- Households254
- Family households194 plus or minus 43
- Share of households that are families76.4 percent
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
St. Clair
Income and work in St. Clair
- Median household income$106,136
- Per capita income$40,280
- Civilian labor force430 plus or minus 91
- Employed420 plus or minus 89
- Unemployed10 plus or minus 9
- Unemployment rate2.3 percent plus or minus 2.0
- Adults 25 and over468
- Adults 25 and over with a high school diploma or higher99.1 percent plus or minus 24.3
- Adults 25 and over with a bachelor degree or higher31.2 percent plus or minus 6.5
- Adults 25 and over with a graduate degree7.9 percent plus or minus 4.6
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
St. Clair
Housing in St. Clair
- Housing units264
- Occupied units254
- Vacant units10 plus or minus 12
- Vacancy rate3.8 percent plus or minus 4.5
- Owner occupied240
- Renter occupied14 plus or minus 7
- Ownership rate94.5 percent
- Median owner-occupied home value$218,000
- Median gross rent, monthly$750 plus or minus $213
- Annual rent as a share of median income8.5 percent plus or minus 2.4
- Single family units247
- Share single family93.6 percent
- Units in buildings of two or more14 plus or minus 13
- Share in buildings of two or more5.3 percent plus or minus 4.7
- Mobile homes3 plus or minus 5
- Median year structure built1973
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
St. Clair
How St. Clair gets to work
- Workers 16 and over who commute366
- Commuting under 15 minutes51 plus or minus 24
- Share commuting under 15 minutes13.9 percent plus or minus 6.1
- Commuting 30 minutes or more76 plus or minus 46
- Share commuting 30 minutes or more20.8 percent plus or minus 11.9
- Drove alone79.9 percent plus or minus 23.5
- Carpooled6.4 percent plus or minus 3.7
- Public transport0.5 percent plus or minus 0.7
- Walked1.7 percent plus or minus 2.2
- Worked from home10.1 percent plus or minus 7.3
US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
St. Clair
Flood risk in St. Clair
- NFIP communityCity of St. Clair
- NFIP community number270033
- Participating in the NFIPYes
- Community Rating System classNone
- Currently effective map date02/22/24
The City of St. Clair participates in the National Flood Insurance Program as community 270033 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.
Blue Earth County, not St. Clair
Blue Earth County context, not St. Clair figures
- Establishments in Blue Earth County1,992
- Covered employment, Blue Earth County41,255
- Average annual pay, Blue Earth County$56,997
- Housing units permitted, Blue Earth County271
Every figure in this section is published for Blue Earth County as a whole and is not a measurement of St. Clair.
All Blue Earth 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
St. Clair questions, answered from the record.
How many people live in St. Clair, Minnesota?
710, in 254 households. St. Clair city covers 0.65 square miles of land, which is 1,095 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
What county is St. Clair in?
Blue Earth 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 St. Clair?
$106,136. The median owner-occupied home is valued at $218,000. Median gross rent is $750 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.
Is St. Clair in the National Flood Insurance Program?
Yes. St. Clair appears in the FEMA Community Status Book as St. Clair, city of, community 270033, 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 St. Clair figures?
No, and they are labeled so. County Business Patterns, QCEW, the Building Permits Survey, BEA product and IRS migration are published for Blue Earth 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 St. Clair.
Is zoning published for St. Clair?
No. Nothing on this page presents parcel level zoning.
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