Browse / United States / Illinois / Hillsboro
Hillsboro
Illinoiscity
Hillsboro
Total population
5,803
Median home value
$111,700
Bachelor's+
Median income
$50,158
Founded
1823
Demographic figures from US Census Bureau · ACS 5-year estimates. Overview below cites Wikipedia and may reference a different year.
- Heat Advisory · ModerateHeat Advisory issued September 17 at 2:19AM CDT until September 18 at 8:00PM CDT by NWS St Louis MO
Source: NOAA National Weather Service.
City facts
Facts from Wikidata (CC0).
Overview
Hillsboro is a city in and the county seat of Montgomery County, Illinois, United States. The population was 5,902 at the 2020 census.
Read more on WikipediaHistory & geography
History
The community was founded in 1823 There is some doubt about the origin of the city's name. The local terrain is quite hilly, as a result of the drainage of the Shoal Creek watershed, causing widespread belief that this is the name's source. Alternatively, there is the belief that it was named for Hillsborough, North Carolina, the home of some of the early settlers, including Hiram Rountree and John Nussman.
Geography
Hillsboro is located south of the center of Montgomery County and is bordered to the east by Schram City and to the south by Taylor Springs. Illinois Route 16 passes through the city center, leading west to Litchfield and northeast to Pana. Illinois Route 127 enters Hillsboro from the northwest with IL 16 but continues south as Vandalia Road; IL 127 leads north-northwest to Raymond and south to Greenville. Vandalia is to the southeast via Illinois Route 185. According to the U.S. Census Bureau, Hillsboro has a total area of , of which are land and , or 16.84%, are water. }}
Excerpted from the corresponding Wikipedia article (CC BY-SA).
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 Hillsboro, IL from NOAA NWS API.
Air quality
Industrial & pollution facilities
Natural hazard risk
Health (adults)
Age-adjusted prevalence estimates from CDC PLACES (latest release).
Walkability
Amenities nearby
Wildlife & biodiversity
Most-observed species
- Turkey VultureCathartes aura (Linnaeus, 1758) · Aves281
- Northern CardinalCardinalis cardinalis (Linnaeus, 1758) · Aves256
- Red-winged BlackbirdAgelaius phoeniceus (Linnaeus, 1766) · Aves253
- American CrowCorvus brachyrhynchos C.L.Brehm, 1822 · Aves252
- Mourning DoveZenaida macroura (Linnaeus, 1758) · Aves252
- American RobinTurdus migratorius Linnaeus, 1766 · Aves240
- House SparrowPasser domesticus (Linnaeus, 1758) · Aves233
- European StarlingSturnus vulgaris Linnaeus, 1758 · Aves218
Citizen-science & research observations from the Global Biodiversity Information Facility (GBIF).
Schools
Largest nearby schools
- Beckemeyer Elem SchoolElementary · Hillsboro · 656 students · 15.3:1 ratio
- Hillsboro High SchoolHigh · Hillsboro · 468 students · 13.8:1 ratio
- Litchfield Senior High SchoolHigh · Litchfield · 411 students · 15.2:1 ratio
- Hillsboro Jr High SchoolMiddle · Hillsboro · 345 students · 13.3:1 ratio
- Litchfield Middle SchoolMiddle · Litchfield · 246 students · 10.3:1 ratio
- Russell Elem SchoolElementary · Litchfield · 192 students · 14.8:1 ratio
- Madison Park Elem SchoolElementary · Litchfield · 179 students · 14.9:1 ratio
- J D Colt Elem SchoolElementary · Litchfield · 178 students · 13.7:1 ratio
Public K–12 schools within ~10 mi from Urban Institute Education Data Portal (NCES Common Core of Data, 2022).
Earthquake history
Most recent
- M 3.8 — 2026-01-204 km NW of Ohlman, Illinois
- M 2.81 — 2024-03-281 km NNE of Germantown, Illinois
- M 2.58 — 2023-10-266 km SSE of Herrick, Illinois
- M 3.12 — 2017-07-019 km SSE of Mulberry Grove, Illinois
- M 2.7 — 2005-12-063 km SW of Irvington, Illinois
- M 2.9 — 2004-09-053 km WNW of Saint Peter, Illinois
Events from the USGS Earthquake Catalog (global) (FDSN Event Web Service).
Photos
Sights & places nearby
Notable people from here
Nearby places in Illinois
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 Hillsboro




Search results from Open Library.
Recent natural events nearby
Ground air-quality sensors
Recently spotted species
Nearest stream gauge
Live readings from USGS NWIS · measured 2026-09-21 22:00 UTC.
Events
Gallery
Sources
- • Wikipedia
- • US Census Bureau (ACS 5-year estimates)
- • NOAA National Weather Service
- • Wikidata
- • USGS Earthquake Catalog (global feed)
- • USGS NWIS (water data)
- • NCES via Urban Institute Education Data Portal
- • GBIF (Global Biodiversity Information Facility)
- • CDC PLACES
- • Open-Meteo / sunrise-sunset.org
- • Wikipedia Pageviews API
- • Open Library