BlockBefore

Markham, Illinois

25 topographic sheets cover this place, the earliest surveyed in 1892 and the latest in 1998. It stands in Bremen Township. It lies in ZIP code area 60428. It stands on Prairie Creek. The Survey maps it on the Harvey quadrangle. 11,661 people lived here at the 2020 count. It stands 610 feet above sea level.

Markham within Cook County

Population over time

2 figures

Markham fell from 12,508 to 11,661 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.

YearPeople Change
201012,508
202011,661-847 (-7%)

Topographic sheets covering this place

12 surveys from 25 printed sheets

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

Fires near this place

2 since 2005

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 2 fires within 5 miles of Markham in 2005, burning under an acre in total. None started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

Reported cause Fires
Recreation and ceremony1
Missing data/not specified/undetermined1

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

DateCause SizeReported by Name on the report
5 July 2005Recreation and ceremonyunder an acreIllinois State Fire Marshal's Officenot named
18 May 2005Missing data/not specified/undeterminedunder an acreIllinois State Fire Marshal's Officenot named

Settlements close enough to share some of these fires:

Every fire recorded in Cook County

Mines and quarries near this place

5 within 5 miles

Regional context, not property-specific evidence. The federal mineral resources record lists 5 workings within 5 miles of Markham: 3 past producers, 2 producers. 2 still produce. What was taken out: Stone, Crushed/Broken, Limestone, General. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Where SiteCommodity StatusRecorded
Thorton Plant LimeLimestone, GeneralPast Producer
Brownell Improvement Co QuarryStone, Crushed/BrokenPast Producer
Markham City Dept. of Public WorksStone, Crushed/BrokenPast Producer
Thornton Underground Mine No. 2Stone, Crushed/BrokenProducer
Thorton Quarry & MillStone, Crushed/BrokenProducer

Every working recorded in Cook County

Storms near this place

7 since 1994

Regional context, not property-specific evidence. The National Weather Service names Markham in 7 storm reports between 1994 and 2025: 4 thunderstorm wind, 2 hail, 1 tornado. No death or injury is recorded in these reports. Each account below is quoted exactly as the forecast office filed it, from the NOAA Storm Events Database, and each date opens the federal record of that event.

WhenEvent Place namedHarm What the report says
August 2025Thunderstorm WindMarkham-Multiple trees and power lines were reported down in Markham.
July 2024Thunderstorm WindMarkham-A large swath of mainly tree damage occurred from the north side of Markham east northeast through the Phoenix area. Numerous medium size to large tree limbs were blown down.
July 2024Thunderstorm WindMarkham-Numerous tree limbs were blown down between Interstate 80/294 to the south and Route 6 to the north. A few trees were snapped. Multiple houses were missing shingles and fascia near Dixie Highway between 167th Street and 165th Street.
July 2024Tornado (EF0)Markham-A brief tornado with estimated peak winds of 80 mph touched down near 169th Street and Crawford Avenue. The tornado produced tree damage along its path, which brought down power lines. A large pine tree was uprooted on Briargate Drive, which fell onto a house. The tornado ended just after this location, just south of 167th Street.
April 2022Thunderstorm WindMarkham-A tree limb was blown down, blocking a lane on 167th Street, between California Avenue and Kedzie Avenue.
September 2000HailMarkham-no account filed
April 1994HailMarkham-no account filed

Every storm recorded in Cook County

Nearest settlements

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

Map PlaceDistance Sheets
University Park0.5 miles25
Hazel Crest1.5 miles25
South Harvey1.8 miles25
Country Club Hills2.2 miles25
Midlothian2.5 miles25
Oak Forest2.7 miles25
Posen2.7 miles25
West Harvey2.7 miles25

Elsewhere

Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.

Wikipedia article on MarkhamAn encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied.
Wikidata item Q579017The structured record the population and elevation above come from. Public domain (CC0).

Provenance

This settlement is recorded in the Geographic Names Information System as feature 413015. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.

Storms. NOAA National Centers for Environmental Information, Storm Events Database https://www.ncei.noaa.gov/stormevents/ A work of the United States government, no copyright under 17 U.S.C. 105. Narratives are quoted verbatim from the National Weather Service report and are not edited or summarised.