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Jasper County

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Also known as Jasper County, Iowa, Jasper County, IA

county in Iowa, United States

Key facts

Country
United States
State
Iowa
Named after
William Jasper
Seat
Newton
Largest city
Newton
Total
733 sq mi (1,900 km )
Land
730 sq mi (1,900 km )
Water
2.5 sq mi (6.5 km ) 0.3%
Estimate 2025
38,153
Density
52/sq mi (20/km )
Time zone
UTC−6 ( Central )
Summer dst
UTC−5 ( CDT )
Congressional district
1st
Website
jasperia .org

via Wikipedia infobox

Wikidata facts

Named after
William Jasper
Located in
Iowa
Contains
Newton
Capital
Newton
Population
37813
Area
1898
Shares border with
Polk County
Official website
www.co.jasper.ia.us
Image
Jasper County, Iowa Courthouse.jpg
Households
14644
Show 8 more facts
native label
Jasper County
inception
1846-00-00
water as percent of area
0.3
Commons category
Jasper County, Iowa
topic's main category
Category:Jasper County, Iowa
category of associated people
Category:People from Jasper County, Iowa
different from
Jasper County
per capita income
29576
Sources (9)

via Wikidata · CC0

~6 min read

Encyclopedic overview

Jasper County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 37,813. The county seat is Newton. The county was organized in 1846 and is named after Sergeant William Jasper, a Revolutionary War hero.

Jasper County is part of the Des Moines metropolitan area.

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

On the map