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St. Mary township, North Dakota

St. Mary township profile, demographic data, and geographic information.

St. Mary township is a geographic entity located in McLean County, North Dakota. As of official census estimates, it has a reported population of 201. The land area covers 33.24 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 201 — 2025 / Census
Median Age 73 yrs ±3.7 2020-2024 / Census ACS 5-Year 2024
Total Households 105 ±64 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 142 ±63
Occupied Housing Units 105 ±64
Vacant Housing Units 37 ±44
Median Home Value $324,600 ±$49,953
Median Gross Rent Suppressed —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income Suppressed —
Per Capita Income $34,845 ±$19,890
Poverty Rate 58.9% ±48.3%
Population Below Poverty Level 99 ±105
Unemployment Rate 0% ±1,000%
Civilian Labor Force, Employed 1 ±2
Broadband Internet Rate 80% ±26%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
TOWNSHIP OF ST MARY
GUS Population: 204 (2024)
ID: 171897
Township Official Local Government
Contact: ST MARY CHAIRMAN
1271 43RD AVE NW, GARRISON ND 58540-9216
GUS Population: 9,845 (2024)
ID: 171331
County Official County Government
Contact: AUDITOR
PO BOX 1108, WASHBURN ND 58577-1108

Education

Listing 4 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-06 Garrison, ND
Regular School Nearby 07-12 Garrison, ND
Regular School Nearby PK-06 Max, ND
Regular School Nearby 07-12 Max, ND
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 7 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
GARRISON PUBLIC LIBRARY
Library 4.0 mi away 32 SOUTH MAIN STREET, GARRISON, ND, 58540
(701) 463-7336
MCLEAN-MERCER REGIONAL LIBRARY
Library 10.4 mi away 216 SECOND ST., RIVERDALE, ND, 58565
(701) 654-7652
MCLEAN/MERCER REGIONAL LIBRARY BOOKMOBILE
Library 10.4 mi away 216 SECOND ST., RIVERDALE, ND, 58565
(701) 870-7652
MAX COMMUNITY LIBRARY
Library 16.4 mi away 215 MAIN STREET, MAX, ND, 58759
(701) 679-2263
UNDERWOOD PUBLIC LIBRARY
Library 20.4 mi away 88 LINCOLN AVE, UNDERWOOD, ND, 58576
(701) 442-3441
STANTON PUBLIC LIBRARY
Library 21.2 mi away 600 COUNTY 37, STANTON, ND, 58571
(701) 745-3235
HAZEN PUBLIC LIBRARY
Library 23.6 mi away 203 EAST MAIN, HAZEN, ND, 58545
(701) 748-2977
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at GARRISON, ND US, located 2.9 miles from St. Mary township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 20.5° 1.6° 11.0° 0.60" —
February 24.5° 4.7° 14.6° 0.49" —
March 37.1° 17.0° 27.1° 0.69" —
April 52.8° 28.9° 40.8° 1.27" —
May 66.1° 41.1° 53.6° 2.62" —
June 73.9° 51.4° 62.6° 3.54" —
July 80.5° 55.7° 68.1° 2.63" —
August 81.1° 54.0° 67.5° 1.77" —
September 70.9° 45.2° 58.0° 1.67" —
October 54.4° 32.2° 43.3° 1.24" —
November 37.7° 18.9° 28.3° 0.61" —
December 25.3° 7.3° 16.3° 0.66" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Garrison city City 3.9 mi —
Pick City city City 8.1 mi —
Riverdale city City 10.7 mi —
Coleharbor city City 13.9 mi —
Douglas city City 16.1 mi —
Max city City 16.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 3805570060. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.