Rock County Wisconsin - Government Site
Population: 159,153
Area: 720 square miles
County Seat: Janesville
Area Code(s) in use: 608
Time Zone: CST
Adjacent counties:
Boone (IL) Dane Green Jefferson Walworth Winnebago (IL)
Airport
Archies Seaplane Base, Beloit Airport, Beloit Memorial Hospital Heliport, Fellows Airport, Johnstown Center Airport, Meier Airport, Mercy Hospital Heliport, Omniflight Helicopters Heliport, Rock County Airport, Rock River Landing Strip, Spring Valley Farm Airport, Turtle Airport
Beach
Lions Beach
Building
Aldrich Hall, Andrews Hall, Beloit Municipal Building, Beloit Public Library, Carnegie Public Library (historical), Central Fire Station, Chapin Hall, Clinton Village Hall, Colonel Robert H Morse Library, Eager Free Public Library, Edgerton City Hall, Edgerton Public Library, Emerson Hall, Evansville City Hall, Fire Station Number 1, Fire Station Number 2, Fire Station Number 2, Fire Station Number 3, Fire Station Number 4, Flood Arena, Haven Hall, Hyatt-Smith Hall, Janesville City Hall, Janesville Public Library, Laura Aldrich Neese Performing Arts Center, Lincoln-Tallman Museum, Logan Museum, Matthew A Marvin Field House, Maurer Memorial Hall, Memorial Hall, Middle College, Miles Music Center, Milton City Hall, Milton Grange Hall, Milton House Museum, Milton Public Library, Milton Township Hall, Morse-Ingersoll Hall, Pearson Hall, Pettibone World Affairs Center, Rock County Courthouse, Rock County Jail, Saint Elibaths Rest Home, Scovill Hall, South College, The Glory of God Trinity Parish Hall, Tobacco City Museum, Tri-County Community Center, Veterans Memorial Building, Wells Cultural Center, Whitford Memorial Hall, William H Grinnel Memorial Hall, William Simpson Godfrey Anthropology Building, Williams Hall, Wood Hall, Wright Museum of Art
Cemetery
Afton Cemetery, Baldwin Cemetery, Ball Tavern Cemetery, Bradford Cemetery, Calvary Cemetery, Calvary Cemetery, Clinton Cemetery, Clinton Corners Cemetery, East Jefferson Prairie Cemetery, East Lawn Cemetery, Fassett Cemetery, Fulton Cemetery, Greenwood Cemetery, Grove Cemetery, Holy Cross Cemetery, Jenson Cemetery, Johnstown Cemetery, Lima Center Cemetery, Maple Grove Cemetery, Maple Hill Cemetery, Milton Cemetery, Milton Junction Cemetery, Milton Lawn Memorial Park, Mount Olivet Cemetery, Mount Phillips Cemetery, Mount Zion Cemetery, Newark Cemetery, North Johnstown Cemetery, Northrup Cemetery, Oak Hill Cemetery, Oakwood Cemetery, Otter Creek Cemetery, Plymouth Cemetery, Rock River Cemetery, Saint Catherine Cemetery, Saint Joseph Cemetery, Saint Marys Cemetery, Saint Michaels Cemetery, Scotch Hill Cemetery, South Porter Cemetery, Tabor Cemetery, Turtle Cemetery, Utters Corners Cemetery, West Magnolia Cemetery
Church
All Saints Anglican Church, Asbury United Methodist Church, Assembly of God Church, Avon Church, Beloit Gospel Hall Assembly Church, Berean Baptist Church, Bethel African Methodist Episcopal Church, Bethel Baptist Church, Bible Truth Center, Calvary Lutheran Church, Calvary Tabernacle Church, Cargill United Methodist Church, Central Christian Church (historical), Central Lutheran Church, Christ Evangelical Lutheran Church, Christ Presbyterian Church, Christ United Methodist Church, Christian and Missionary Alliance Church, Church of Christ, Church of Christ, Church of God, Church of God of Prophecy, Church of God of Prophecy, Church of God Pentecostal, Church of Saint Thomas the Apostle, Church of the Atonement, Church of the Nazarene, Congregational United Church of Christ, Cooksville Lutheran Church, Eaton Chapel, Emmanuel Baptist Church, Emmanuel Free Methodist Church, Emmanuel Reformed Church, Exalt Him Fellowship Church, Faith Baptist Church, Faith Bible Church, Faith Lutheran Church, Faith United Methodist Church, First Assembly of God Church, First Baptist Church, First Baptist Church, First Baptist Church, First Christian Church, First Church of Christ Scientist, First Church of Christ Scientist (historical), First Congregational Church, First Congregational Church, First Congregational Church, First Congregational Church, First Conservative Baptist Church (historical), First Free Methodist Church, First Lutheran Church, First Presbyterian Church, First Presbyterian Church, First United Methodist Church, First United Methodist Church, First United Presbyterian Church, Foursquare Gospel Church, Free Methodist Church, Free Methodist Church (historical), Free Methodist Church (historical), Good Shepherd Lutheran Church, Good Shepherd Lutheran Church, Grace Bible Church, Grace Independent Baptist Church, Grace Methodist Church (historical), Greater New Hope Baptist Church, Gridley Congregational Church, Henderson Avenue Methodist Church, House of God Church, House of Worship, Janesville Bible Baptist Temple, Judson Memorial Baptist Church, Kindom Hall of Jehovahs Witnesses (historical), Lighthouse Fellowship Church, Luther Valley Church, Messiah Evangelical Lutheran Church, Midwest Christian Center, Mount Calvary Lutheran Church, Mount Zion United Methodist Church, New Covenant Church, New Hope United Methodist Church, New Zion Baptist Church, North Lima Church, Orchard View Alliance Church, Our Lady of the Assumption Roman Catholic Church, Our Savior Lutheran Church, Our Savior Lutheran Church, Peace Lutheran Church, Pella Lutheran Church, Pentecostal Church of God, Pentecostal Tabernacle Church of God in Christ, Peoples Church, Providence Missionary Baptist Church, Quaker Meeting of Beloit, Redeemer Evangelical Covenant Church, Reorganized Church of Jesus Christ of Latter Day Saints, Riverside Church of God in Christ, Rock Valley Chapel, Saint John Vianney Convent, Saint John Vianney Roman Catholic Church, Saint Johns Episcopal Church (historical), Saint Johns Evangelical Lutheran Church, Saint Johns Evangelical Lutheran Church, Saint Johns Evangelical Lutheran Church, Saint Johns Lutheran Church, Saint Johns Lutheran Church, Saint Joseph Catholic Church, Saint Judes Roman Catholic Church, Saint Marks Lutheran Church, Saint Mary Catholic Church, Saint Marys Greek Orthodox Church, Saint Marys Roman Catholic Church, Saint Matthews Evangelical Lutheran Church, Saint Patricks Catholic Church, Saint Paul Catholic Church, Saint Paul Evangelical Lutheran Church, Saint Pauls Episcopal Church, Saint Pauls Evangelical Lutheran Church, Saint Pauls Roman Catholic Church, Saint Peters Lutheran Church, Saint Williams Catholic Church, Second Congregational Church, Seventh Day Adventist Church, Seventh Day Adventist Church, Seventh Day Adventist Church (historical), Seventh Day Adventist Church (historical), Seventh Day Baptist Church, Seventh Day Baptist Church, Sun Valley Presbyterian Church, The Israel of Gods Church (historical), Trinity Episcopal Church, Trinity Evangelical Lutheran Church, Trinity Lutheran Church, United Church, Victory Baptist Church, Wesley Christian Methodist Episcopal Church, Wesley Methodist Church, Wesleyan Methodist Church, West Luther Valley Church
Civil
City of Beloit, City of Edgerton, City of Evansville, City of Janesville, City of Milton, Rock County, Town of Avon, Town of Beloit, Town of Bradford, Town of Center, Town of Clinton, Town of Fulton, Town of Harmony, Town of Janesville, Town of Johnstown, Town of La Prairie, Town of Lima, Town of Magnolia, Town of Milton, Town of Newark, Town of Plymouth, Town of Porter, Town of Rock, Town of Spring Valley, Town of Turtle, Town of Union, Village of Clinton, Village of Footville, Village of Orfordville
Crossing
Exit 177, Interchange 171, Interchange 175, Interchange 183, Interchange 185
Dam
Afton WP 91 Dam, Beckman Dam, Beloit Dam, Fulton Dam, Indianford WD-60 Dam, Janesville Central 1855c353 Dam, Lake Leota 3WR1965 Dam, Monterey Laws1848 Dam, Shopiere Dam, Stebbinsville WP 51 Dam
Hospital
Beloit Memorial Hospital, Beloit Municipal Hospital (historical), Beloit Sanitarium (historical), Edgerton Memorial Hospital, Janesville Medical Center, Mercy Hospital, Pinehurst Sanatorium, Rock County Health Care Center
Lake
Clear Lake, Gibbs Lake, Grass Lake, Kiwanis Pond, Little Gibbs Lake, Spauldings Pond, Storrs Lake, Willies Pond
Locale
Beloit Plaza Shopping Center, Blackhawk Golf Course, Butts Corners, Camp Indian Trails, Camp Rotamer, Camp Wakonda, Center, Clinton Water Works, Cranston Road Shopping Center, Creston Park Shopping Center, Janesville Country Club, Janesville Mall Shopping Center, Oakridge Golf Course, Riverside Golf Course, Rotary Gardens, Six Corners, Smith Observatory, Towne Country Club, Waverly Beach
Park
Adams Park, Ardon Park, Armstrong Eddy Park, Avon Bottoms State Natural Area, Big Hill Park, Blackhawk Meadows Park, Blackhawk Park, Brzezinski Park, Burbank Park, Carver-Roehl County Park, Central Park, Central Park, Commons South Park, Evansville Historic District, Falcon Park, Fourth Ward Park, Franklin Street Park, Georgetown Park, Goodrich Park, Hampshire Park, Hancock Field, Hawthorne Park, Hickley Field Park, Hilltop Park, Holiday Park, Huron Park, Jackman Park, Jefferson Park, Jeffris Park, Kessler Railroad Prairie State Natural Area, La Mar Park, Lake Leota Park, LaPrairie Park, Leeson Park, Legion Park, Liberty Park, Lima Bog State Natural Area, Lions Park, Loch Lomond Park, Lustig Park, Mandale Park, Marquette Park, Mechanics Green, Milton College Historic District, Monterey Park, Newark Road Prairie State Natural Area, North Park, Palmer Park, Pershing Park, Prairie Knoll Park, Prairie Park, Purdy Park, River Valley Park, Riverside Park, Riverside Park, Riverview Park, Robert O Cook Memorial Arboretum, Rock County Fairgrounds, Rock River Prairie State Natural Area, Rockport Park, Ruger Park, Rushmore Park, Saturn Park, South Gate Park, Sportsman Park, Strong Memorial Stadium, Sweet Allyn Memorial Park, Swenson Wet Prairie State Natural Area, Telfer Park, Traxler Park, Turtle Creek Park, Valley Park, Vernon Avenue Park, Waveland Park, White Park, Wind Prairie Park, Zonta Park
Pillar
Big Rock
Populated Place
Afton, Anderson, Avalon, Avon, Belcrest, Beloit, Bergen, Cainville, Charlie Bluff, Christilla Heights, Clinton, Cooksville, Coopers Shores, Crestview, Edgerton, Emerald Grove, Evansville, Fellows (historical), Footville, Foxhollow, Fulton, Garden Village, Hanover, Hans Addition, Holiday Hills, Indianford, Janesville, Johnstown, Johnstown Center, Leyden, Lima Center, Magnolia, Mallwood, Maple Beach, Milton, Milton Junction, Newark, Newville, Orfordville, Porters, Shopiere, Spring Valley, Stebbinsville, Tiffany, Union, Victory Heights
Post Office
Beloit Post Office, Edgerton Post Office, Janesville Post Office, Milton Junction Post Office (historical), Milton Post Office
Reservoir
205 Reservoir, 3235 Reservoir, 3235 Reservoir, 3391 Reservoir, 450 Reservoir, 65 Reservoir, Fulton Pond 553, Lake Koshkonong 2594, Lake Leota, Lake Leota 21, Mill Pond, Mill Pond 22
School
Adams Elementary School, Aldrich Junior High School, Barr School, Beloit Catholic High School, Beloit College, Beloit Senior High School, Beloit Vocational School, Blackhawk School, Bog School, Bradford School, Burdge Elementary School, Burr Oak School, Child High School, Clinton Elementary School, Clinton Middle School, Consolidated School, Converse Elementary School, Cox School, Cunningham Elementary School, Dutton School, Edgerton Elementary School, Edgerton Middle School, Edison Middle School, Ellis School, Evansville Elementary School, Evansville High School, Evansville Middle School, F J Turner High School, Fairview School (historical), Fisher School, Footville Elementary School, Frances E Willard School, Franklin Middle School, Gaston Elementary School, George S Parker Senior High School, Glen Oaks School, Hackett Elementary School, Happy Hollow School, Harmony School, Harrison Elementary School, Hillcrest School, Howarth School, Jackson Elementary School, Jefferson School, Joseph Craig Senior High School, Kenucane School, Leota School for Girls, Lincoln Elementary School, Lincoln Junior High School, Madison Elementary School, Marshall Elementary School, McLenegan Elementary School, McNeel Junior High School, Merrill Elementary School, Millard Home School, Milton College (historical), Milton East Elementary School, Milton High School, Milton Middle School, Milton West Elementary School, Monroe Elementary School, Morgan Elementary School, Newark Elementary School, North Milton School, Oakdale School, Orfordville Elementary School, Otter Creek School, Our Lady of the Assumption School, Parker Public School (historical), Parkview High School, Pleasant Hill School, Powers Elementary School, Red Brick School, Ritters Corners School, Robinson Elementary School, Rock River School, Rock School, Roosevelt Administration Center, Roosevelt Elementary School, Royce Elementary School, Saint John Vianney School, Saint Johns School, Saint Johns School, Saint Marys School, Saint Matthews Evangelical Lutheran School, Saint Patricks School, Saint Paul School, Saint Pauls School, Saint Thomas the Apostle School, Saint Williams Catholic School, Schuster School, Seventh Day Adventist Elementary School, Todd Elementary School, Townview Elementary School, Turner Middle School, University of Wisconsin - Rock County Center, Van Buren Elementary School, Vickerman School, Washington School, Waterman School, Wilson School, Wisconsin State School for the Visually Handicapped, Wright Elementary School, Wyler School for Boys, Yahara Elementary School
Stream
Badfish Creek, Bass Creek, Blackhawk Creek, Dry Creek, Dry Creek, Dry Creek, East Fork Raccoon Creek, East Fork Raccoon Creek, East Fork Raccoon Creek, Fisher Creek, Gibbs Creek, Little Turtle Creek, Markham Creek, Marsh Creek, Saunders Creek, Spring Brook, Spring Brook, Spring Brook, Spring Creek, Stevens Creek, Swan Creek, Taylor Creek, Turtle Creek, Turtle Creek, Turtle Creek, Willow Creek, Yahara River
Summit
Mount Zion
Swamp
Bowers Lake, Cranberry Marsh, Grass Lake, Muskrat Lake
Tower
WBCR-FM (Beloit), WCLO-AM (Janesville), WJNW-TV (Janesville), WJVL-FM (Janesville), WMJB-FM (Evansville), WSJY-FM (Fort Atkinson)
| Race | Population |
| White |  147,727 |
| Black | 6,926 |
| Mixed | 2,218 |
| Asian | 1,673 |
| American Indian | 533 |
| Hawaiian & Pacific Islander | 76 |
| Additional population tables : | |
| State population table | |
| Wisconsin population by county | |