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Oskaloosa, Kansas
Business district of Oskaloosa (2014)
Business district of Oskaloosa (2014)
Location within Jefferson County and Kansas
Location within Jefferson County and Kansas
KDOT map of Jefferson County (legend)
Country United States
State Kansas
County Jefferson
Founded 1856
Incorporated 1869
Named for Oskaloosa, Iowa
Area
 • Total 1.00 sq mi (2.59 km2)
 • Land 0.99 sq mi (2.57 km2)
 • Water 0.01 sq mi (0.01 km2)
Elevation
1,116 ft (340 m)
Population
 (2020)
 • Total 1,110
 • Density 1,110/sq mi (428.6/km2)
Time zone UTC-6 (CST)
 • Summer (DST) UTC-5 (CDT)
ZIP code
66066
Area code 785
FIPS code 20-53375
GNIS ID 478510

Oskaloosa is a city in Jefferson County, Kansas. It is also the county seat of Jefferson County. This means it's where the main government offices for the county are located. In 2020, about 1,110 people lived in Oskaloosa.

History of Oskaloosa

Oskaloosa was started in 1856. It got its name from another city called Oskaloosa, Iowa. The first post office in Oskaloosa opened in November 1856.

In 1888, something very special happened. The people of Oskaloosa elected Mary D. Lowman as their mayor. What's more, the entire city council was made up of women! This made Oskaloosa the first city in Kansas to have an all-women city government.

Geography and Climate

Oskaloosa is located at 39°12′57″N 95°18′50″W / 39.21583°N 95.31389°W / 39.21583; -95.31389. You can find it where U.S. Route 59 and K-92 roads meet. It's about 15 miles north of Lawrence.

The city covers about 1 square mile (2.59 square kilometers). Most of this area is land, with a very small part being water.

Oskaloosa's Climate

The weather in Oskaloosa has hot and humid summers. The winters are generally cold. This type of weather is called a humid subtropical climate. On climate maps, it's shown as "Cfa."

Climate data for Oskaloosa, Kansas, 1991–2020 normals, extremes 1958–2011
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 73
(23)
82
(28)
87
(31)
92
(33)
94
(34)
109
(43)
110
(43)
108
(42)
108
(42)
97
(36)
84
(29)
70
(21)
110
(43)
Mean maximum °F (°C) 60.9
(16.1)
66.9
(19.4)
76.7
(24.8)
83.5
(28.6)
87.8
(31.0)
92.8
(33.8)
97.9
(36.6)
99.2
(37.3)
92.1
(33.4)
83.9
(28.8)
71.8
(22.1)
61.3
(16.3)
100.6
(38.1)
Mean daily maximum °F (°C) 38.1
(3.4)
44.5
(6.9)
55.7
(13.2)
65.9
(18.8)
75.8
(24.3)
85.3
(29.6)
89.9
(32.2)
88.1
(31.2)
80.0
(26.7)
68.3
(20.2)
53.5
(11.9)
41.6
(5.3)
65.6
(18.6)
Daily mean °F (°C) 28.0
(−2.2)
33.4
(0.8)
43.5
(6.4)
54.0
(12.2)
65.1
(18.4)
74.4
(23.6)
79.0
(26.1)
77.0
(25.0)
68.4
(20.2)
56.3
(13.5)
42.8
(6.0)
32.0
(0.0)
54.5
(12.5)
Mean daily minimum °F (°C) 17.9
(−7.8)
22.2
(−5.4)
31.3
(−0.4)
42.1
(5.6)
54.4
(12.4)
63.6
(17.6)
68.1
(20.1)
65.8
(18.8)
56.7
(13.7)
44.3
(6.8)
32.0
(0.0)
22.4
(−5.3)
43.4
(6.3)
Mean minimum °F (°C) −0.6
(−18.1)
2.5
(−16.4)
12.6
(−10.8)
25.9
(−3.4)
39.6
(4.2)
49.7
(9.8)
57.0
(13.9)
54.0
(12.2)
39.3
(4.1)
27.4
(−2.6)
15.3
(−9.3)
1.1
(−17.2)
−7.0
(−21.7)
Record low °F (°C) −20
(−29)
−15
(−26)
−11
(−24)
10
(−12)
28
(−2)
43
(6)
48
(9)
42
(6)
29
(−2)
16
(−9)
−1
(−18)
−24
(−31)
−24
(−31)
Average precipitation inches (mm) 0.98
(25)
1.32
(34)
2.52
(64)
3.51
(89)
5.31
(135)
5.36
(136)
4.53
(115)
4.76
(121)
3.36
(85)
2.92
(74)
1.96
(50)
1.81
(46)
38.34
(974)
Average snowfall inches (cm) 4.7
(12)
4.5
(11)
1.6
(4.1)
0.1
(0.25)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.5
(1.3)
1.1
(2.8)
3.9
(9.9)
16.4
(41.35)
Average precipitation days (≥ 0.01 in) 4.0 4.0 6.4 8.4 9.3 9.4 8.0 7.1 7.3 6.2 4.8 3.9 78.8
Average snowy days (≥ 0.1 in) 2.3 1.6 0.6 0.1 0.0 0.0 0.0 0.0 0.0 0.0 0.6 2.0 7.2
Source: NOAA (mean maxima/minima 1981–2010)

People of Oskaloosa

Historical population
Census Pop.
1860 631
1870 640 1.4%
1880 725 13.3%
1890 773 6.6%
1900 978 26.5%
1910 851 −13.0%
1920 700 −17.7%
1930 733 4.7%
1940 800 9.1%
1950 721 −9.9%
1960 807 11.9%
1970 955 18.3%
1980 1,092 14.3%
1990 1,074 −1.6%
2000 1,165 8.5%
2010 1,113 −4.5%
2020 1,110 −0.3%
U.S. Decennial Census

Oskaloosa is part of the Topeka, Kansas Metropolitan Statistical Area. This means it's part of a larger area that includes the city of Topeka.

2020 Census Information

In 2020, the 2020 United States census counted 1,110 people living in Oskaloosa. There were 411 households and 255 families. A household is a group of people living together in one home.

Most people in Oskaloosa (about 91.8%) were white. A small number of people were from other racial backgrounds. About 3.6% of the population was Hispanic or Latino.

About 31.4% of households had children under 18. Many households (45.0%) were married couples. About 30.2% of households were single individuals living alone. The average age in Oskaloosa was 38.7 years old.

2010 Census Information

The census in 2010 counted 1,113 people in Oskaloosa. There were 435 households. The population density was about 1,091 people per square mile.

About 97% of the people were White. A small number were African American, Native American, or Asian. About 0.9% of the population was Hispanic or Latino.

About 33.1% of households had children under 18. The average household had 2.43 people. The average age of people in the city was 39.3 years.

Education in Oskaloosa

Students in Oskaloosa go to schools in the Oskaloosa USD 341 public school district. This district has a high school, a middle school, and an elementary school.

Local Media

Oskaloosa is home to The Oskaloosa Independent. This is the official newspaper for Jefferson County, Kansas. It comes out every Thursday. The newspaper was started in 1860, which means it's even older than the state of Kansas itself!

Famous People from Oskaloosa

See also

Kids robot.svg In Spanish: Oskaloosa (Kansas) para niños

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