Precinct 18, Illinois
Precinct 18 profile, demographic data, and geographic information.
Precinct 18 is a geographic entity located in Monroe County, Illinois. As of official census estimates, it has a reported population of 1,006. The land area covers 0.54 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 1,006 | ±273 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 44.2 yrs | ±9.4 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 418 | ±102 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 534 | ±132 |
| Occupied Housing Units | 418 | ±102 |
| Vacant Housing Units | 116 | ±99 |
| Median Home Value | $189,700 | ±$15,218 |
| Median Gross Rent | $952 | ±$195 |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | $94,113 | ±$20,435 |
| Per Capita Income | $42,561 | ±$6,463 |
| Poverty Rate | 4% | ±5.5% |
| Population Below Poverty Level | 40 | ±56 |
| Unemployment Rate | 0% | ±2.2% |
| Civilian Labor Force, Employed | 579 | ±198 |
| Broadband Internet Rate | 82.3% | ±14.3% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 34,969 (2024)
ID: 102552
|
County | Official County Government |
Contact: TREASURER
100 S MAIN ST, WATERLOO IL 62298
|
Education
Listing 10 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Regular School Nearby | KG-05 | ST LOUIS, MO | |
| Regular School Nearby | 06-08 | ST LOUIS, MO | |
| Regular School Nearby | KG-05 | ST LOUIS, MO | |
| Regular School Nearby | KG-05 | ST LOUIS, MO | |
| Regular School Nearby | PK-08 | Belleville, IL | |
| Regular School Nearby | 09-12 | Belleville, IL | |
| Regular School Nearby | 09-12 | Belleville, IL | |
| Alternative School Nearby | 09-12 | Belleville, IL | |
| Regular School Nearby | PK-06 | Dupo, IL | |
| Alternative School Nearby | 09-12 | Red Bud, IL |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 10 civic institutions across 2 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
Creative Touch Cosmetology School
|
College Vocational | 0.8 mi away | 234 East 3rd Street, Waterloo, IL, 62298-1609 |
6189390322
|
|
MORRISON-TALBOTT LIBRARY
|
Library | 0.5 mi away | 215 PARK STREET, WATERLOO, IL, 62298 |
(618) 939-6232
|
|
Career Center of Southern Illinois
|
College Vocational | 11.4 mi away | 6137 Beck Rd, Red Bud, IL, 62278 |
6184732222
|
|
VALMEYER PUBLIC LIBRARY DISTRICT
|
Library | 6.9 mi away | 300 SOUTH CEDAR BLUFF DRIVE, VALMEYER, IL, 62295 |
(618) 935-2626
|
|
Skin Institute
|
College Vocational | 18.1 mi away | 25 Ronnie's Plaza, Saint Louis, MO, 63126 |
3148432222
|
|
COLUMBIA PUBLIC LIBRARY
|
Library | 8.6 mi away | 106 NORTH METTER AVENUE, COLUMBIA, IL, 62236 |
(618) 281-4237
|
|
Southwestern Illinois College
|
College | 18.1 mi away | 2500 Carlyle Ave, Belleville, IL, 62221-5899 |
6182352700
|
|
MILLSTADT LIBRARY DISTRICT
|
Library | 9.8 mi away | 115 WEST LAUREL STREET, MILLSTADT, IL, 62260 |
(618) 476-1887
|
|
Aesthetics Institute
|
College Vocational | 18.5 mi away | 50 Grasso Plaza, St. Louis, MO, 63123-3107 |
3149155811
|
|
SMITHTON PUBLIC LIBRARY DISTRICT
|
Library | 10.5 mi away | 109 SOUTH MAIN STREET, SMITHTON, IL, 62285 |
(618) 233-8057
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at FESTUS, MO US, located 14.7 miles from Precinct 18. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 41.0° | 22.3° | 31.7° | 2.68" | 2.1" |
| February | 46.3° | 25.3° | 35.8° | 2.51" | 2.7" |
| March | 56.3° | 33.6° | 44.9° | 4.00" | 1.1" |
| April | 67.8° | 43.8° | 55.8° | 4.91" | 0.2" |
| May | 76.2° | 53.8° | 65.0° | 4.76" | 0.0" |
| June | 84.6° | 62.6° | 73.6° | 4.74" | 0.0" |
| July | 88.4° | 67.2° | 77.8° | 3.83" | 0.0" |
| August | 87.2° | 65.4° | 76.3° | 3.59" | 0.0" |
| September | 80.6° | 57.1° | 68.9° | 3.38" | 0.0" |
| October | 69.6° | 45.5° | 57.6° | 2.83" | 0.0" |
| November | 56.0° | 35.1° | 45.5° | 3.54" | 0.6" |
| December | 45.1° | 26.5° | 35.8° | 2.80" | 2.5" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Waterloo city | City | 1.1 mi | — |
| Paderborn CDP | CDP | 6.3 mi | — |
| Floraville CDP | CDP | 6.4 mi | — |
| Maeystown village | Village | 7.8 mi | — |
| Valmeyer village | Village | 7.9 mi | — |
| Hecker village | Village | 8.8 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1713392635. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.