20251230
14284700
1.0
FGDC
002
BNDY_CountyCommissionerDistricts
111848.441300
1030197.813000
17695.301400
547983.438400
1
Projected
GCS_NAD_1983_2011
Linear Unit: Meter (1.000000)
NAD_1983_2011_StatePlane_Montana_FIPS_2500
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50000
5000
20251230
14284400
FGDC CSDGM Metadata
FALSE
20251230
14284400
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>County commissioner districts obtained from local county governments. Source data could be digital or manually digitized from maps. In compliance with MCA 7-4-2102 following the federal decennial census, the board of county commissioners shall divide their respective counties into as many commissioner districts as there are county commissioners and ensure that the districts are as compact and equal in population and area as possible. A change in the boundaries of any commissioner district may not be made between the date that falls 6 months before a county commissioner primary election and the date of the general election. </SPAN></P></DIV></DIV></DIV>
Montana County Commissioner Districts
2025-11-25T00:00:00
Montana Administrative Boundaries
Montana State Library
https://msl.mt.gov
PO Box 201800
1201 11th Ave
Helena
MT
59620-1800
US
406-444-3115
Montana Relay 711
406-444-0266
For GIS assistance please submit a GIS Support Ticket: https://msl.mt.gov/geoinfo/Help/
Meghan Burns
Meghan Burns
publication date
2025-11-25T00:00:00
-116.178573
-103.611128
49.180869
44.237721
1
Montana State Library
https://msl.mt.gov
PO Box 201800
1201 11th Ave
Helena
MT
59620-1800
US
406-444-3115
Montana Relay 711
406-444-0266
For GIS assistance please submit a GIS Support Ticket: https://msl.mt.gov/geoinfo/Help/
Meghan Burns
Montana
county
boundaries
Montana counties
governmental units
counties
Montana county boundary
county lines
county boundary
Montana Spatial Data Infrastructure
MSDI
commissioner districts
county
county commissioners
commissioners
county commissioner districts
Montana counties
governmental units
counties
Montana county boundary
county lines
county boundary
Montana Spatial Data Infrastructure
MSDI
ISO 19115 Topic Category
boundaries
County commissioner districts obtained from local county governments.
Local county government offices, Montana State Library
The Montana State Library Geographic Information Services provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time.
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The Montana State Library Geographic Information Services provides this product/service for informational purposes only. The Library did not produce it for, nor is it suitable for legal, engineering, or surveying purposes. Consumers of this information should review or consult the primary data and information sources to ascertain the viability of the information for their purposes. The Library provides these data in good faith but does not represent or warrant its accuracy, adequacy, or completeness. In no event shall the Library be liable for any incorrect results or analysis; any direct, indirect, special, or consequential damages to any party; or any lost profits arising out of or in connection with the use or the inability to use the data or the services provided. The Library makes these data and services available as a convenience to the public, and for no other purpose. The Library reserves the right to change or revise published data and/or services at any time.</SPAN></P></DIV></DIV></DIV>
Version 6.2 (Build 9200) ; Esri ArcGIS 10.7.1.11595
Montana State Library
geoinfo@mt.gov
PO Box 201800
Helena
MT
59620
US
406-444-5354
Montana Relay 711
406-444-0266
Meghan Burns
Montana Administrative Boundaries ArcGIS Server Map Service
https://gisservicemt.gov/arcgis/rest/services/MSDI_Framework/Boundaries/MapServer
2025-05-26T00:00:00
Montana
dataset
20251230
Montana State Library
https://msl.mt.gov
PO Box 201800
1201 11th Ave
Helena
MT
59620-1800
US
406-444-3115
Montana Relay 711
406-444-0266
For GIS assistance please submit a GIS Support Ticket: https://msl.mt.gov/geoinfo/Help/
Meghan Burns
Following each federal decennial census, the board of county commissioners are to divide their respective county into as many County Commissioner Districts as there are county commissioners. Districts shall be as compact and equal in population and area as possible. Twenty-one County Commissioner Districts were updated to date following the 2020 Census. MCA link: https://leg.mt.gov/bills/mca/title_0070/chapter_0040/part_0210/section_0020/0070-0040-0210-0020.html
2024-01-15T00:00:00
Adjusted boundaries to align with the CadNSDI public land survey system (PLSS) where appropriate.
2025-07-31T00:00:00
Complete as of 10/05/09
Varies on GCDB accuracy
https://ftpgeoinfo.msl.mt.gov/Data/Spatial/MSDI/AdministrativeBoundaries/
File Geodatabase
Shapefile
Montana State Library
https://msl.mt.gov
PO Box 201800
1201 11th Ave
Helena
MT
59620-1800
US
406-444-3115
Montana Relay 711
406-444-0266
For GIS assistance please submit a GIS Support Ticket: https://msl.mt.gov/geoinfo/Help/
Meghan Burns
EPSG
8.2.10(10.3.1)
Montana State Library
1515 E Sixth Avenue
Helena
MT
59601
US
406-444-1550
406-444-4799
406-444-0266
Meghan Burns
DBO.BDNY_CountyCommissionerDistricts_2020
Counties of Montana
Feature Class
0
OBJECTID
Internal feature number.
ESRI
Sequential unique whole numbers that are automatically generated.
OBJECTID
OID
4
10
0
DISTRICTNO
DISTRICT NUMBER
String
5
0
0
DISTRICTNAME
DISTRICT NAME
String
50
0
0
COUNTY
COUNTY
String
32
0
0
COUNTYCODE
COUNTY CODE
String
5
0
0
SHAPE
Feature geometry.
ESRI
Coordinates defining the features.
Shape
Geometry
8
0
0
SOURCE
DATA SOURCE
String
100
0
0
DistrictNumber
SOS District Number
String
10
0
0
Commissioner
SOS Commissioner District Name
String
75
0
0
ID_UK
ID_UK
String
50
0
0
Acres
Acres
Double
8
38
8
LAST_UPDATE
DATE OF LAST UPDATE
Date
8
0
0
AreaSqMi
Area in Square Miles
Double
8
0
0
Shape_Length
Shape_Length
Double
8
0
0
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
Shape_Area
Shape_Area
Double
8
0
0
Area of feature in internal units squared.
Esri
Positive real numbers that are automatically generated.
177
ArcGIS Metadata
1.0
Simple
FALSE
177
TRUE
FALSE