Jefferson County, Wisconsin Basics:
Jefferson County Wisconsin - Government Site
Population: 80,025
Area: 557 square miles
County Seat: Jefferson
Area Code(s) in use: 920 414 262
Time Zone: CST
Jefferson County, Wisconsin
Find out more about Jefferson County, Wisconsin
Public Records Directory
Court Records and Directory
Map of the Jefferson County area
Our detail map of Jefferson County shows Jefferson County, Wisconsin boundary lines and other interesting items.
Places in Jefferson County, Wisconsin
Airport
Blackhawk Island Airport, Christie Aerodrome, Fort Atkinson Memorial Hospital Heliport, Fort Atkinson Municipal Airport, Gutzmers Twin Oaks Airport, Ha-Rail Airport, J-3 Cub Field, Mcdermott Air Park, Oakbrook Airport, Palmyra Municipal Airport, Seybold Airport, Tesmer Airport, Watertown Municipal Airport
Bay
Binghams Bay, Gilbert Bay, Haights Bay, Lautz Bay, Olsons Bay, Stinkers Bay
Bridge
Princess Point Bridge
Building
Bethesda Lutheran Home, Dwight Foster Public Library, East Hall, Esker Dining Hall, Hoard Historical Museum, Jefferson City Hall, Jefferson County Courthouse, Knilans Hall, Saint Henrys Hall, Saint Josephs Home for the Aged, Turner Hall, Tutt Hall, Watertown City Hall, Watertown Free Public Library, Wellers Hall, Wells Residence Hall, Williams Center
Cape
Stony Point, Thiebeau Point
Cemetery
Aztalan Cemetery, Calvary Cemetery, Church Hill Cemetery, Concord Center Cemetery, Cushman Cemetery, Evergreen Cemetery, Evergreen Cemetery, Farmington Cemetery, Farmington Concord Cemetery, Glenview Memorial Gardens, Greenwood Cemetery, Hebron Cemetery, Hoffman Cemetery, Island Cemetery, Ixonia Cemetery, Lakeview Cemetery, McLery Cemetery, Munroe Cemetery, Neville Cemetery, Newville Cemetery, North Oakland Cemetery, Norwegian Cemetery, Oak Hill Cemetery, Oak Hill Cemetery, Pioneer Cemetery, Pipersville Cemetery, River Road Cemetery, Riverview Cemetery, Rock Lake Cemetery, Rock River Cemetery, Saint Bernard Cemetery, Saint John Cemetery, Saint Lukes Cemetery, Saint Marys Cemetery, Saint Marys Cemetery, Saint Paul Cemetery, Saint Stephens Cemetery, Skoponong Cemetery, South Road Cemetery, Union Cemetery, Union Cemetery, Union Cemetery, Union Cemetery, Union Cemetery, Whitney Cemetery, Zion Cemetery
Church
Advent Christian Church, Assembly of God Church, Bethany Evangelical Lutheran Church, Bethel Church, Christberg Church, Concord United Methodist Church, Cross Lutheran Church, Faith Community Church, First Baptist Church, First Baptist Church, First Church of Christ Scientist, First Church of Christ Scientist, First Congregational United Church of Christ, First Congregational United Church of Christ, First Methodist Episcopal Church (historical), First Reformed Church, First United Methodist Church, Friedens United Church of Christ, Friendship Baptist Church, Full Gospel Church, Immanuel Church, Immanuel Evangelical Lutheran Church, Immanuel United Methodist Church, Kingdom Hall of Jehovahs Witnesses, Mamre Church, Moravian Church, Peace Lutheran Church, Pleasant Valley Church, Saint Bernards Roman Catholic Church, Saint Henrys Roman Catholic Church, Saint John the Baptist Catholic Church, Saint Johns Church, Saint Johns Church, Saint Johns Evangelical Lutheran Church, Saint Johns Evangelical Lutheran Church, Saint Josephs Catholic Church, Saint Josephs Catholic Church, Saint Lawrence Catholic Church, Saint Lukes Church, Saint Lukes Evangelical Lutheran Church, Saint Marks Evangelical Lutheran Church, Saint Marks Lutheran Church, Saint Marys Church, Saint Pauls Episcopal Church, Saint Pauls Evangelical Lutheran Church, Saint Pauls Evangelical Lutheran Church, Saint Pauls Lutheran Church, Saint Peters Episcopal Church, Saint Stephens Lutheran Church, Saint Wenceslaus Church, Siloam Chapel, Trinity Lutheran Church, Trinity Lutheran Church, United Brethren Church, Wesley Methodist Church
Civil
City of Fort Atkinson, City of Jefferson, City of Lake Mills, City of Waterloo, City of Watertown, Jefferson County, Town of Aztalan, Town of Cold Spring, Town of Concord, Town of Farmington, Town of Hebron, Town of Ixonia, Town of Jefferson, Town of Koshkonong, Town of Lake Mills, Town of Milford, Town of Oakland, Town of Palmyra, Town of Sullivan, Town of Sumner, Town of Waterloo, Town of Watertown, Village of Cambridge, Village of Johnson Creek, Village of Palmyra, Village of Sullivan
Dam
Blue Springs Lake 2WP1137 Dam, Carlin Dam, Cushman Dam, Hebron 2WP441 Dam, Hoopers Dam, Jefferson 2WP916 Dam, Lower Watertown 2WP81 Dam, Oakland 3 WR 1801 Dam, Princes Point WLA Number 1 H2.117 Dam, Princes Point WLA Number 2 H2.117 Dam, Rome 3WR1668 Dam, Spring Lake E18.2 Dam, Upper Waterloo Dam, Upper Watertown Dam
Hospital
Countryside Home and Hospital, Fort Atkinson Health Care Center, Fort Atkinson Memorial Hospital, Saint Marys Hospital
Island
Tivoli Island
Lake
Bean Lake, Blue Spring Lake, Goose Lake, Hahns Lake, Heiden Pond, Hope Lake, Lake Koshkonong, Lake Ripley, Lake Victoria, Mud Lake, Mud Lake, Red Cedar Lake, Rock Lake, Rose Lake, Round Lake
Locale
Meadow Springs Golf Course, North Industrial Park, Painther Intaglio, South Industrial Park, Watertown Wastewater Treatment Plant
Military (Historical)
Fort Koshkonong (historical)
Park
Aztalan State Park, Bark River Park, Barrie Park, Bean Lake State Natural Area, Bicentennial Park, Clay Park, East Water Street Playlot, Endl Park, Faville Prairie State Natural Area, Firemen Park, Jefferson County Fairgrounds, Jones Park, Kettle Moraine Oak Opening State Natural Area, Lakeside Park, Main Street Commercial Historic District, McCoy Park, Memorial Park, Memorial Park, Oak Ridge Park, Perkins Stadium, Ralph Park, Red Cedar Lake State Natural Area, River Front Park, Rock River Park, Snapper Prairie State Natural Area, South First Street Park, Tensfeldt Park, Union Park, Washington Park, Waterloo Prairie State Natural Area
Populated Place
Aztalan, Blackhawk Island, Busseyville, Cambridge, Carcajou, Cold Spring, Concord, Ebenezer, Farmington, Fort Atkinson, Glenn Oaks Beach, Grellton, Heath Mills, Hebron, Helenville, Hoopers Mill, Hubbleton, Ixonia, Jefferson, Jefferson Junction, Johnson Creek, Koshkonong, Koshkonong Manor, Koshkonong Mounds, Kroghville, Lake Koshkonong, Lake Lac La Belle, Lake Mills, Lake Ripley, Milford, North Shore, Oak Hill, Oakland, Palmyra, Pipersville, Portland, Rome, Slabtown, Sullivan, Sylvan Mounds, Vinnie Ha Ha, Waterloo, Watertown
Post Office
Fort Atkinson Post Office, Jefferson Post Office, Lake Mills Post Office, Waterloo Post Office, Watertown Post Office
Reservoir
1074 Reservoir, 951 Reservoir, Blue Springs Lake 6, Cushman Lake 122, Cushman Pond, Green Isle Lake, Green Isle Lake 155, Haumerson Pond, Hoopers Millpond 16, Rome Pond, Rome Pond 114, Spring Lake, Spring Lake 38, Upper Spring Lake, Upper Spring Lake 35, Waterloo Millpond 87, Watertown Millpond 971
School
Badger School, Baker Town School, Barrie Elementary School, Battle Creek School, Blackhawk School, Brick Street School, Busseyville School, Cambridge High School, Concord Elementary School, Cross School, Cushman Mill School, East Elementary School, Elm Grove School, Faith Community Christian School, Faville Grove School, Flanagan School, Fort Atkinson High School, Golden Lake School (historical), Happy Time Nursery School, Harvey School, Heitz School, Hickory Grove School, High Lawn School, Hilltop School, Hyer School, Immanuel Evangelical Lutheran School, Ixonia Elementary School, Jefferson High School, Jefferson Middle School, Koshkonong School, Lake Mills High School, Lake Mills Middle School, Lakeside Lutheran High School, Lakeside School (historical), Lincoln Elementary School, Luther Middle School, Madison Area Technical College - Fort Atkinson, Maple View School, Northwestern College, Oakland School, Palmyra-Eagle High School, Palmyra-Eagle Middle School, Plainview School, Prospect Street Elementary School, Purdy Elementary School, Riverside Middle School, Rockwell Elementary School, Royce School, Sacred Heart College (historical), Saint Bernard Grade School, Saint Coletta School, Saint Henry Grade School, Saint John the Baptist Grade School, Saint Johns Evangelical Lutheran School, Saint Johns Grade School, Saint Johns Lutheran Grade School, Saint Joseph Grade School, Saint Josephs Grade School, Saint Marks Lutheran Grade School, Saint Paul Evangelical Lutheran School, Saint Pauls Evangelical Lutheran Grade School, Saint Pauls Evangelical Lutheran School, Saint Stephens School, Schurz Elementary School, Stony Brook School, Sunshine School, Townline School, Trinity-Saint Lukes Lutheran Grade School, Tyler School, Valley School, Waterloo Elementary School, Waterloo High School, Watertown High School, Webster Elementary School, West Elementary School, Woodside School
Stream
Allen Creek, Bark River, Crawfish River, Deer Creek, Duck Creek, Galloway Creek, Johnson Creek, Koshkonong Creek, Maunesha River, Mud Creek, Oconomowoc River, Otter Creek, Rock Creek, Scuppernong River, Spring Creek, Steel Brook, Stony Brook, Whitewater Creek
Swamp
Mud Lake, Slabtown Pond
Tower
WBII-FM (Watertown), WFAW-AM (Fort Atkinson), WSJY-FM (Fort Atkinson), WTTN-AM (Watertown), WTTN-AM (Watertown)
| Race | Population |
| White |  78,140 |
| Mixed | 569 |
| Asian | 520 |
| Black | 429 |
| American Indian | 341 |
| Hawaiian & Pacific Islander | 26 |
| Additional population tables : | |
| State population table | |
| Wisconsin population by county | |