Cook County
Arlington Heights - historic homes around the Dunton settlement near Northwest Highway
Blue Island - Prehistoric glacial island with over 50 historic landmarks
Chicago Heights - Chicago Heights Historic Preservation Advisory Committee historic landmarks *note CHHPAC's Landmarks page is incomplete
Dolton - Former Dolton Historical Society's locations from a hand-drawn map, pre-1980
Evanston- National Historic Landmark apartments and more on the North Shore
Flossmoor - Illinois Central's golf capital along Dixie Highway (ongoing, awaiting results from The Foundation for the Preservation of Flossmoor History)
Harvey - @SouthCookExplore creation including a proposed historic district and pinned landmarks in Downtown Harvey (ongoing)
Homewood - Homewood Historical Society's official landmarks
La Grange - La Grange Area Historical Society's Walking Tours #1-5, consolidated into one list
Lansing - Notable locations near Ridge Road and Pennsy Greenway
Lemont - National Historic District near the limestone quarries of the Des Plaines River Valley (ongoing, requires listing descriptions)
Matteson - Matteson's Historical Society's Old Matteson landmarks and more
Maywood - Maywood's 17 National Historic Landmarks, and local landmarks
Midlothian- Midlothian Historical Society's list of historic landmarks and other notable structures near the Sibley and Rock Island intersection
Oak Lawn - Historic Preservation Commission's official landmarks near 95th Street and Wabash Railroad
Orland Park - Orland Historical Society's walking tour PowerPoint of historic sites, includes notable locations
Park Ridge - originally Pennyville, these are the designated landmarks of Chicago's north side brick city
Palatine - upcoming landmarks with plaques and historic homes collection
Palos Park - Four official landmarks and collection of 16 locations [mostly residential] taken from Images of America: Palos Park
Riverdale - Village adjacent to Little Calumet River and Chicago community of the same name
River Forest- Historic District featuring multiple Frank Lloyd Wright homes (ongoing)
Riverside - National Historic Riverside's Historic First Division walking tour from the Riverside Museum, and more (ongoing)
Schaumburg - Olde Schaumburg Centre's landmarks and contributing structures
South Holland - South Holland Historical Society Dutch wooden shoe markers on local homes and businesses and more (ongoing)
Thornton - Collection of historic buildings and markers in Thornton, using data from the extensively detailed Thornton Historical Society (ongoing)
Tinley Park - Chartered as the Bremen Historical Society of Tinley Park - village's official historic sites
Worth - The Friendly Village's historic homes and locations near 111th and Harlem Avenue
South Cook County - includes locations in Alsip, Burnham, Chicago Ridge, Country Club Hills, Hazel Crest, Richton Park, Sauk Village, Steger, and Willow Springs
Will County
Crete - Historic homes and businesses along Dixie Highway and Exchange Street
Frankfort - Notable landmarks and locations from the 1996 National Register designation survey
Joliet - Over 100 landmarks in the City of Stone, including several National Historic Landmarks and Districts (ongoing)
Lockport - National Historic District along I&M Canal
Manhattan - Intersection of US 52 and the Wabash Railroad (ongoing)
Mokena - Oldest Rock Island Railroad stop between Blue Island and Joliet with various notable locations listed
Monee - Old Egyptian Trail - now Governors Highway rural town's proposed landmarks and district in cited PDF
New Lenox - New Lenox Area Historical Society's collection of official landmarks
Peotone - Historic District adjacent to Illinois Central tracks (ongoing)
Plainfield - Will County's oldest town with historic district borders Lincoln Highway and Route 66
Wilmington - Historic downtown on Route 66 and Kankakee River (ongoing)
DuPage County
Downers Grove - The official landmarks and sites of the Downers Grove Historical Society and recent walking tour locations in downtown [Sears Homes found here]
Glen Ellyn - Designated landmarks around the original Stacy's Corners (ongoing)
Hinsdale - Includes local and national landmarks, as well as two historic districts
Lisle - Layers for Museums at Lisle Station Park, historic homes and more (ongoing)
Lombard - The Lilac capitol of DuPage County (ongoing)
Naperville - Collection of landmarks, locations within historic district and the Naper Settlement Outdoor History Museum (ongoing)
Warrenville - Home collection predating 1866
Wheaton - County seat of DuPage County's 160+ local landmarks
Chicago
Chicago - All local landmarks within Chicago; Historic Districts included
Beverly / Ridge Historical Society - unique RHS markers for the former largest historic district in America (ongoing)
Edgewater - Edgewater Historical Society's local landmarks in the Andersonville and Bryn Mawr Historic Districts
Pilsen - Historic 19th century Czech district in Chicago's vibrant artistic Hispanic community
Pullman - The Pullman National Monument and Chicago neighborhood landmarks (ongoing)
Illinois
Alton- Western Illinois city famous for Lincoln / Douglas Debates overlooking The Mississippi River
Aurora - Illinois' second largest city's designated landmarks collection
Champaign - Historic downtown district near University of Illinois
Danville - Vermilion County's textile capitol on Dixie Highway (ongoing)
Elgin - List of 22 of Elgin's historic landmarks and multiple historic districts
Galena - Historic northwest Illinois town, home of President / General Grant
Geneva - Official landmarks and historic district near the Fox River (ongoing)
Kankakee - Kankakee Downtown Historic District's complete 73-structure listing
LaSalle - The southern terminus of the I&M Canal, original map made by city of LaSalle
Moline - Plow City's historic landmarks within Quad Cities
Momence - Historic downtown district at Dixie Highway and the Kankakee River
Morris - I&M Canal town with historic downtown area
Oswego - Historic district located along the Fox River
Peoria- Industrial and agricultural central Illinois town along the Illinois River (ongoing)
Rockford - Historic landmarks and districts in Winnebago County's largest city
Rock Island - Illinois' Arsenal Island located along the Mississippi River
Ottawa - The gateway to Starved Rock, located at the confluence of the Fox and Illinois Rivers
Springfield - National Parks District to local landmarks in the Illinois State Capitol (ongoing)
St. Charles - Historic downtown district on Main Street along Fox River
Urbana - Home to University of Illinois, and many local to national landmarks
Waukegan - Lake County's north suburb on Lake Michigan with local landmarks
Woodstock- The county seat of McHenry County
Northwest Indiana
Beverly Shores - Historic structures and the Century of Progress Architectural District
Crown Point - Crown Point Courthouse Square Historic District's inventory for listings on National Register of Historic Places
East Chicago - Landmarks near The Twin Cities along Indiana Harbor and Ship Canal
Gary - Steel City's historic landmarks and districts
Miller Beach - Gary's northernmost neighborhood and beachfront landmarks
More coming soon! email SouthCookExplore@gmail.com for suggestions!