app.mmcganalytics.com/workspace?place=4657180
Live

Live workspace · free

Enter a St. Lawrence address. Eight answers in seconds.

Parcel, building, flood, wetland, traffic, demographic and lending layers resolve at the address without leaving this page.

HomeSouth DakotaHand CountySt. Lawrence

St. Lawrence, South Dakota: commercial real estate data.

St. Lawrence is a Census town of 172 people across 0.34 square miles of land, in Hand County. Median household income is $46,000, 65.9 percent of occupied homes are owned.

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

St. Lawrence

What St. Lawrence is

  • Census place typetown
  • Land area0.34 sq mi
  • Water area0 sq mi
  • Population per square mile of land502 plus or minus 163
  • County holding the largest share of its areaHand 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. Lawrence

How many people live in St. Lawrence

  • Population172 plus or minus 56
  • Median age49.6 plus or minus 25.2
  • Population under 1840 plus or minus 29
  • Share under 1823.3 percent plus or minus 15.1
  • Population 65 and over37 plus or minus 18
  • Share 65 and over21.5 percent plus or minus 7.4
  • Households88 plus or minus 30
  • Family households56 plus or minus 28
  • Share of households that are families63.6 percent plus or minus 23.3

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

St. Lawrence

Income and work in St. Lawrence

  • Median household income$46,000 plus or minus $26,188
  • Per capita income$33,552 plus or minus $7,182
  • Civilian labor force103 plus or minus 42
  • Employed103 plus or minus 42
  • Unemployed0
  • Unemployment rate0.0 percent
  • Adults 25 and over127 plus or minus 41
  • Adults 25 and over with a high school diploma or higher98.4 percent
  • Adults 25 and over with a bachelor degree or higher9.4 percent plus or minus 12.9
  • Adults 25 and over with a graduate degree6.3 percent plus or minus 12.8

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

St. Lawrence

Housing in St. Lawrence

  • Housing units100 plus or minus 31
  • Occupied units88 plus or minus 30
  • Vacant units12 plus or minus 13
  • Vacancy rate12.0 percent plus or minus 12.5
  • Owner occupied58 plus or minus 23
  • Renter occupied30 plus or minus 28
  • Ownership rate65.9 percent plus or minus 13.4
  • Median owner-occupied home value$114,100 plus or minus $26,727
  • Single family units83 plus or minus 33
  • Share single family83.0 percent plus or minus 20.0
  • Units in buildings of two or more0
  • Share in buildings of two or more0.0 percent
  • Mobile homes17 plus or minus 14
  • Median year structure built1938

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

St. Lawrence

How St. Lawrence gets to work

  • Workers 16 and over who commute101 plus or minus 42
  • Commuting under 15 minutes73 plus or minus 33
  • Share commuting under 15 minutes72.3 percent
  • Commuting 30 minutes or more12 plus or minus 13
  • Share commuting 30 minutes or more11.9 percent plus or minus 12.0
  • Drove alone71.8 percent plus or minus 38.0
  • Carpooled21.4 percent plus or minus 20.6
  • Public transport0.0 percent
  • Walked4.9 percent plus or minus 6.5
  • Worked from home1.9 percent plus or minus 2.8

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

St. Lawrence

Flood risk in St. Lawrence

  • NFIP communityCity of St. Lawrence
  • NFIP community number460139
  • Participating in the NFIPYes
  • Community Rating System classNone
  • Currently effective map date07/18/75

The City of St. Lawrence participates in the National Flood Insurance Program as community 460139 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.

Hand County, not St. Lawrence

Hand County context, not St. Lawrence figures

  • Establishments in Hand County135
  • Covered employment, Hand County1,449
  • Average annual pay, Hand County$43,934
  • Housing units permitted, Hand County5

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

All Hand 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. Lawrence questions, answered from the record.

How many people live in St. Lawrence, South Dakota?

172, in 88 households. St. Lawrence town covers 0.34 square miles of land, which is 502 people per square mile. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

What county is St. Lawrence in?

Hand 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. Lawrence?

$46,000. The median owner-occupied home is valued at $114,100. Source: US Census Bureau, American Community Survey 5-Year Estimates, place level, 2020-2024 5-year.

Is St. Lawrence in the National Flood Insurance Program?

Yes. St. Lawrence appears in the FEMA Community Status Book as St. Lawrence, city of, community 460139, 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. Lawrence figures?

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

Is zoning published for St. Lawrence?

No. Nothing on this page presents parcel level zoning.