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Jefferson County

File:Entering_Grant,_Idaho.jpg · Wikimedia Commons · See Wikimedia Commons

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Jefferson County

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Also known as Jefferson County, Idaho, Jefferson County, ID

county in Idaho, United States

Key facts

Country
United States
State
Idaho
Founded
February 18, 1913
Named after
Thomas Jefferson
Seat
Rigby
Largest city
Rigby
Total
1,106 sq mi (2,860 km )
Land
1,094 sq mi (2,830 km )
Water
12 sq mi (31 km ) 1.1%
Estimate 2025
35,297
Density
28.24/sq mi (10.90/km )
Time zone
UTC−7 ( Mountain )
Summer dst
UTC−6 ( MDT )
Congressional district
2nd
Website
www .jcgov .us

via Wikipedia infobox

Wikidata facts

Named after
Thomas Jefferson
Located in
Idaho
Contains
Rigby
Capital
Rigby
Population
30891
Area
2863
Shares border with
Fremont County
Official website
www.co.jefferson.id.us
Image
Entering Grant, Idaho.jpg
Households
8825
Show 7 more facts
Commons category
Jefferson County, Idaho
inception
1913-02-18
water as percent of area
1.1
native label
Jefferson County
per capita income
25639
Sources (10)

via Wikidata · CC0

~10 min read

Encyclopedic overview

Jefferson County is a county located in the U.S. state of Idaho. As of the 2020 Census, the county's population was 30,891. The county seat and largest city is Rigby. The county was established in 1913 and named after Thomas Jefferson, the third U.S. President. Jefferson County is part of the Idaho Falls metropolitan area.

Geography

Excerpted from Wikipedia’s “Jefferson County” article, available under the CC BY-SA 4.0 licence.

Gallery (3)

On the map