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HomeKansasPottawatomie CountySt. Marys

St. Marys, Kansas: commercial real estate data.

St. Marys is a Census city of 2,788 people across 1.18 square miles of land, in Pottawatomie County. Median household income is $76,771, 64.3 percent of occupied homes are owned, and the SBA record carries 1 7(a) approvals to borrowers here worth $100,000 since FY2020.

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

St. Marys

What St. Marys is

  • Census place typecity
  • Land area1.18 sq mi
  • Water area0 sq mi
  • Population per square mile of land2,366
  • County holding the largest share of its areaPottawatomie County, 99.9 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. Marys

How many people live in St. Marys

  • Population2,788
  • Median age26.6
  • Population under 18697
  • Share under 1825.0 percent
  • Population 65 and over342 plus or minus 80
  • Share 65 and over12.3 percent plus or minus 2.6
  • Households905
  • Family households722
  • Share of households that are families79.8 percent plus or minus 16.6

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

St. Marys

Income and work in St. Marys

  • Median household income$76,771
  • Per capita income$28,921
  • Civilian labor force1,439
  • Employed1,376
  • Unemployed63 plus or minus 42
  • Unemployment rate4.4 percent plus or minus 2.8
  • Adults 25 and over1,530
  • Adults 25 and over with a high school diploma or higher96.3 percent
  • Adults 25 and over with a bachelor degree or higher24.7 percent plus or minus 5.1
  • Adults 25 and over with a graduate degree4.7 percent plus or minus 2.1

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

St. Marys

Housing in St. Marys

  • Housing units965
  • Occupied units905
  • Vacant units60 plus or minus 46
  • Vacancy rate6.2 percent plus or minus 4.7
  • Owner occupied582
  • Renter occupied323 plus or minus 95
  • Ownership rate64.3 percent plus or minus 13.3
  • Median owner-occupied home value$206,900
  • Median gross rent, monthly$892
  • Annual rent as a share of median income13.9 percent plus or minus 3.0
  • Single family units802
  • Share single family83.1 percent
  • Units in buildings of two or more159 plus or minus 82
  • Share in buildings of two or more16.5 percent plus or minus 8.2
  • Mobile homes4 plus or minus 6
  • Median year structure built1970

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

St. Marys

How St. Marys gets to work

  • Workers 16 and over who commute1,260
  • Commuting under 15 minutes718 plus or minus 156
  • Share commuting under 15 minutes57.0 percent
  • Commuting 30 minutes or more302 plus or minus 96
  • Share commuting 30 minutes or more24.0 percent plus or minus 6.6
  • Drove alone72.2 percent
  • Carpooled11.3 percent plus or minus 4.4
  • Public transport0.0 percent
  • Walked10.0 percent plus or minus 4.5
  • Worked from home5.7 percent plus or minus 3.2

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

St. Marys

SBA loans in St. Marys (7(a))

  • Approvals1
  • Gross approval$100,000
  • Average approval$100,000
  • Median approval$100,000
  • Largest approval$100,000
  • Jobs supported0
  • Jobs per approval0.0
  • Loans with a final outcome0
  • Paid in full0
  • Charged off0
  • Median term60 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 St. Marys, 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.

St. Marys

SBA loans in St. Marys (504)

  • Approvals2
  • Gross approval$654,000
  • Average approval$327,000
  • Median approval$327,000
  • Largest approval$348,000
  • Jobs supported0
  • Loans with a final outcome0
  • Charged off0
  • Median term180 months
  • Distinct CDCs1

Counted by borrower city: approvals to borrowers whose address is in St. Marys, in any county, FY2010 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, 504 FOIA release, FY2010 to FY2026 year to date, as of 2026-06-30.

St. Marys

Flood risk in St. Marys

  • NFIP communityCity of St. Marys
  • NFIP community number200275
  • Participating in the NFIPYes
  • Community Rating System classNone
  • Currently effective map date11/17/22

The City of St. Marys participates in the National Flood Insurance Program as community 200275 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.

Pottawatomie County, not St. Marys

Pottawatomie County context, not St. Marys figures

  • Establishments in Pottawatomie County703
  • Covered employment, Pottawatomie County10,028
  • Average annual pay, Pottawatomie County$51,426
  • Housing units permitted, Pottawatomie County117

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

All Pottawatomie 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. Marys questions, answered from the record.

How many people live in St. Marys, Kansas?

2,788, in 905 households. St. Marys city covers 1.18 square miles of land, which is 2,366 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is St. Marys in?

Pottawatomie County, which holds 99.9 percent of the place by area. Source: US Census Bureau, cartographic boundary file, places, 2024 vintage.

What is the median household income in St. Marys?

$76,771. The median owner-occupied home is valued at $206,900. Median gross rent is $892 per month. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

How much SBA lending goes to St. Marys businesses?

1 7(a) approvals totaling $100,000 since FY2020, across 1 lenders, median approval $100,000, plus 2 504 approvals worth $654,000 since FY2010. These count approvals to borrowers whose address is in St. Marys, not projects sited inside the place boundary, and they are approvals recorded in the release rather than loans disbursed.

Do SBA loans to St. Marys borrowers get paid back?

No rate is published for St. Marys. 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 St. Marys in the National Flood Insurance Program?

Yes. St. Marys appears in the FEMA Community Status Book as St. Marys, city of, community 200275, 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. Marys figures?

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

Is zoning published for St. Marys?

No. Nothing on this page presents parcel level zoning.