Jefferson County Info
All cities in Jefferson county
All zip codes in Jefferson county
Wisconsin State
USA
Most Populated Cities in Jefferson County
By Letter
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City
Population
Growth
Age
Income per household
Oconomowoc WI
34,720
2%
41.50
$60,998.00
Watertown WI
29,817
-4%
38.85
$44,938.50
Fort Atkinson WI
18,877
2%
41.10
$47,793.00
Whitewater WI
16,461
-16%
22.90
$37,336.00
Edgerton WI
12,618
8%
40.20
$50,127.00
Milton WI
11,440
6%
39.40
$52,320.00
Jefferson WI
10,295
-1%
39.20
$43,715.00
Lake Mills WI
8,578
3%
39.80
$47,105.00
Dousman WI
7,118
-1%
45.50
$58,835.00
Marshall WI
5,872
-3%
37.70
$52,895.00
Eagle WI
5,674
1%
40.20
$62,888.00
Waterloo WI
5,229
1%
39.90
$50,855.00
Cambridge WI
5,084
2%
44.20
$52,259.00
Johnson Creek WI
3,795
-5%
35.40
$47,121.00
Ixonia WI
2,990
9%
36.10
$53,750.00
Palmyra WI
2,930
-2%
41.80
$47,907.00
Sullivan WI
2,527
-3%
44.60
$49,423.00
Helenville WI
1,617
-5%
43.10
$52,031.00
Cities in Numbers
All Cities in Jefferson County
Most Populated Cities in Jefferson County
Least Populated Cities in Jefferson County
Growing Cities in Jefferson County
Declining Cities in Jefferson County
Younger Crowd Cities in Jefferson County
Older Crowd Cities in Jefferson County
Highest Income Cities in Jefferson County
Lowest Income Cities in Jefferson County
Zip Codes in Numbers
All Zip Codes in Jefferson County
Most Populated Zip Codes in Jefferson County
Least Populated Zip Codes in Jefferson County
Growing Zip Codes in Jefferson County
Declining Zip Codes in Jefferson County
Younger Crowd Zip Codes in Jefferson County
Older Crowd Zip Codes in Jefferson County
Highest Income Zip Codes in Jefferson County
Lowest Income Zip Codes in Jefferson County