Browse / United States / Illinois / South Holland
South Holland
Illinoisvillage
Total population
20,911
Median home value
$217,200
Bachelor's+
Median income
$85,280
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
City facts
Overview
South Holland sits in Illinois, United States and is identified as a village. Geographically it lies in the northern hemisphere at a temperate latitude (41.598°, -87.603°). Population sits at roughly 20,911 according to the open data we track. Its latitude implies a climate characterised by four distinct seasons with warm summers and cold winters. Population density therefore averages about 1,118 per km², a high population density. Solar-resource estimates put the area at about 1,403 kWh/m² of solar irradiance per year with sunshine for roughly 55% of daylight hours. Total area is recorded as about 18.7 km². Additional figures on demographics, climate, geography and points of interest appear in the sections that follow, all drawn from open public datasets.
Summary composed automatically from structured open data on this page. See our Terms for details.
History & geography
Demographics & economy
Race & ethnicity
Source: US Census Bureau — American Community Survey, 5-year estimates.
Geography
Coordinates & boundaries from the US Census TIGER/Line shapefiles.
Climate
Current forecast
Forecast for South Holland, IL from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- American RobinTurdus migratorius Linnaeus, 1766 · Aves22,926
- Red-winged BlackbirdAgelaius phoeniceus (Linnaeus, 1766) · Aves19,552
- Canada Goose (canadensis Group)Branta canadensis (Linnaeus, 1758) · Aves19,427
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves17,829
- European StarlingSturnus vulgaris Linnaeus, 1758 · Aves17,511
- MallardAnas platyrhynchos Linnaeus, 1758 · Aves16,926
- Ring-billed GullLarus delawarensis Ord, 1815 · Aves16,323
- American GoldfinchSpinus tristis (Linnaeus, 1758) · Aves15,888
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Earthquake history
Most recent
- M 2.9 — 2026-07-0821 km ENE of Kenilworth, Illinois
- M 2.6 — 2025-03-156 km W of Dwight, Illinois
- M 3.1 — 2024-07-152 km WNW of Somonauk, Illinois
- M 2.9 — 2015-03-253 km WNW of Lake in the Hills, Illinois
- M 3.2 — 2013-11-041 km SSW of Lyons, Illinois
- M 2.6 — 2013-06-104 km NNE of Virgil, Illinois
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here










People born within ~10 km, from Wikidata (CC0). Click any name for their Wikipedia article.
Geography & sun
Elevation, sunrise/sunset and daylight from Open-Meteo. Solar climatology from NASA POWER.
Nearby airports
Public attention
Pageview totals from the Wikimedia Pageviews API.
Books about South Holland

Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species









Research-grade observations from iNaturalist (within ~15 mi).
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-10-12 02:45 UTC.
Events
Gallery
Sources
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • USGS NWIS (water data)
- • GBIF (Global Biodiversity Information Facility)
- • iNaturalist
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library