Quarry Township in pictures
2 places on the National Register of Historic Places.
Explore the history →Each edition grades its towns against each other only.

A town of 1,158. Home to 2 places on the National Register of Historic Places.
The best of Quarry Township’s subject grades are an A+ for history and an A for the outdoors; the weakest is a D for hazard risk. 32% of residents are 65 or older in Quarry Township, above both the Illinois town median (19%) and the median of U.S. towns (18%). On hazard risk, just 14 of Illinois’ 1,285 towns do worse. 20% of the land in Quarry Township is conserved, against 3.7% in Illinois’ towns and 4.3% across U.S. towns. Pere Marquette State Park, at 5,343 acres with 28.1 miles of trail, is the biggest park or preserve. Only 28 of Illinois’ 1,285 towns score higher on history. Quarry Township has fewer than 2,500 residents, so it gets subject grades but no overall grade.
Where Quarry Township beats most towns, and one thing worth knowing.
In a town this size, neighbors are the best guide. Ask them anything.
Each subject compared with towns across the country (schools within Illinois), ordered by how far Quarry Township is from typical.
How TownRatings grades towns →
2 places on the National Register of Historic Places.
Explore the history →Who provides power, water and the rest in Quarry Township, and how to reach them.
EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Sep 12, 2025.
Ordered by what stands out in Quarry Township.
The FEMA risk score in Quarry Township is 89 of 100.
FEMA National Risk Index · OpenFEMA
Its public schools are run by Jersey CUSD 100. Its two schools are below.
| School | Level | Students | Letter |
|---|---|---|---|
| Grafton Elem SchoolLargest public elementary schoolGrades PK–4 | Grades PK–4 | 171 | B− |
| Il Youth Center - Pere MarquetteLargest public high schoolGrades 8–12 | Grades 8–12 | 12 | – |
NCES · EDFacts · graded within IL on state tests and graduation
Quarry Township’s median age is 54 years. Quarry Township has grown 11% since 2020, to 1,158 residents in the Census Bureau’s 2025 estimate. People 65 and older are 32% of residents (17% statewide); adults 18 to 34 are 10% of residents (23% statewide).
| Quarry Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| Median age | 54 years | 40.7 years | 40.5 years |
| Bachelor’s degree or more, 25+ | 36% | 29% | 29% |
51% women, 49% men
That’s an even split within the survey’s margin of ±4.3 points. Across Illinois, 50.6% of residents are women.
| Quarry Township | IL | U.S. | |
|---|---|---|---|
| Under 10 | 9.1% | 11.5% | 11.6% |
| 10 to 17 | 9.5% | 10.4% | 10.3% |
| 18 to 24 | 2.4% | 9.1% | 9.1% |
| 25 to 34 | 7.3% | 13.6% | 13.7% |
| 35 to 44 | 11.2% | 13.3% | 13.2% |
| 45 to 54 | 11.3% | 12.4% | 12.2% |
| 55 to 64 | 17.4% | 12.8% | 12.7% |
| 65 to 74 | 16.4% | 10% | 10.2% |
| 75 and older | 15.4% | 7% | 7% |
| No diploma | 1.5% | 9.5% | 10.4% |
| High school | 32.4% | 25.1% | 26% |
| Some college | 20% | 19.2% | 19.1% |
| Associate’s | 10.1% | 8.3% | 8.8% |
| Bachelor’s | 22.3% | 22.6% | 21.6% |
| Graduate | 13.6% | 15.3% | 14.1% |
Census population estimates, 2025 · U.S. Census Bureau · ACS 2020-2024 5-year estimates · in a town of 1,200, single groups can be off by several points
| Biggest places to walk | Trails | Acres |
|---|---|---|
| 1. Pere Marquette State Park | 28.1 mi | 5,343 |
| 2. Two Rivers National Wildlife Refuge | — | 684 |
Trails & parks © OpenStreetMap contributors · Conserved land: USGS PAD-US
Quarry Township has chilly winters and warm summers. July afternoons reach 88°, January nights drop to 22° and about 9 inches of snow falls in a winter.
NOAA U.S. Climate Normals, 1991–2020
Quarry Township beats the Illinois average on 8 of 32 CDC measures and trails it on 7. 39% of Quarry Township adults have high blood pressure.
| Quarry Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| High blood pressure (CDC PLACES) | 39% | 35% | 35% |
| Frequent mental distress (CDC PLACES) | 15% | 17% | 17% |
| Yearly checkup (CDC PLACES) | 81% | 78% | 79% |
| Feel lonely (CDC PLACES) | 31% | 33% | 33% |
| What stands out | Quarry Township | IL |
|---|---|---|
| Fewer uninsured adults | 5.9% | 9.9% |
| Fewer adults facing food insecurity | 9.7% | 15.9% |
| More adults who have had cancer | 11.1% | 7.6% |
CDC PLACES 2025 · modeled estimates for adults · CMS · HRSA
Jobs based in Quarry Township grew to 407 in 2023, 63 more than in 2013. 5.6% of residents live below the poverty line in Quarry Township. The top destinations are Grafton (9%), Jerseyville (9%) and Alton (6%).
| Quarry Township | Illinois towns | U.S. towns | |
|---|---|---|---|
| Average trip to work | 31 minutes | 26 minutes | 25 minutes |
| Below the poverty line | 5.6% | 8.4% | 9.6% |
| Working residents who work in town | 11% | 8.3% | 8% |
| Median household income | $74,000 | $83,000 | $80,000 |
Census LEHD 2023 · ACS
Museums, parks, gardens and other places to visit around Quarry Township. Close and well known come first.
Big draw32 mi State parkCahokia
Big draw29 mi Stadium & arenaThe Dome at America's Center
30 mi Stadium & arenaBusch Stadium
16 mi Ancient sitePiasa
35 mi Theme parkMid America Adventure
29 mi National ParkGateway Arch National Park2.2M visitors a yearCahokia: Thank You (24 Millions ) views, CC BY 2.0 · The Dome at America's Center: Paul Sableman, CC BY 2.0 · Busch Stadium: Lee Ann Ratledge, CC BY 4.0 · Piasa: Burfalcy, CC BY-SA 3.0 · Mid America Adventure: Chris Hagerman from New Port Richey, FL, US, CC BY 2.0 · Gateway Arch National Park: Daniel Schwen, CC BY-SA 4.0
2 within 15 miles of the center of Quarry Township
About 2 of every 100 Quarry Township residents are enrolled in college, against 6 across Illinois.
1,174 counted in 2010 and 1,039 in 2020; an estimated 1,158 in 2025.
U.S. Census 2010 & 2020 counts · Census Bureau estimate, July 1, 2025
2 places in Quarry Township on the National Register of Historic Places.
Township in Illinois, United States
Quarry Township is one of eleven townships in Jersey County, Illinois, United States. As of the 2020 census, its population was 1,039 and it contained 609 housing units.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
Short answers, built from the data on this page.
Home to 2 places on the National Register of Historic Places.
Not for the area. Louis, MO-IL metro area). Cost of living, which also weighs rents, property taxes and how many households pay 30% or more of their income for housing, grades B+.