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Niantic township, Illinois

Niantic township profile, demographic data, and geographic information.

Niantic township is a geographic entity located in Macon County, Illinois. As of official census estimates, it has a reported population of 716. The land area covers 29.11 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 716 — 2025 / Census
Median Age 39.2 yrs ±6.3 2020-2024 / Census ACS 5-Year 2024
Total Households 281 ±47 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 319 ±54
Occupied Housing Units 281 ±47
Vacant Housing Units 38 ±25
Median Home Value $124,500 ±$17,579
Median Gross Rent $1,066 ±$364
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $86,875 ±$23,100
Per Capita Income $35,064 ±$6,066
Poverty Rate 6.3% ±3.5%
Population Below Poverty Level 49 ±30
Unemployment Rate 10.8% ±8.9%
Civilian Labor Force, Employed 379 ±104
Broadband Internet Rate 92.5% ±6.3%
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
TOWNSHIP OF NIANTIC
GUS Population: 727 (2024)
ID: 163141
Township Official Local Government
Contact: CLERK
3386 NIANTIC RD, NIANTIC IL 62551-8005
GUS Population: 100,737 (2024)
ID: 194546
County Official County Government
Contact: AUDITOR
141 S MAIN ST, DECATUR IL 62523-6033

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Niantic 09-12 Niantic, IL
Regular School Nearby KG-08 Decatur, IL
Alternative School Nearby KG-12 Decatur, IL
Regular School Nearby KG-08 Decatur, IL
Regular School Nearby PK-04 Edinburg, IL
Regular School Nearby 09-12 Edinburg, IL
Regular School Nearby 05-08 Edinburg, IL
Regular School Nearby 09-12 Decatur, IL
Regular School Nearby KG-06 Decatur, IL
Alternative School Nearby 09-12 Decatur, 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
Millikin University
College 10.5 mi away 1184 W Main St, Decatur, IL, 62522-2084
2174246211
ILLIOPOLIS/NIANTIC PUBLIC LIBRARY DISTRICT
Library 4.0 mi away 401 SIXTH AND MARY STREET, ILLIOPOLIS, IL, 62539
(217) 486-5561
Reflections Academy of Beauty
College Vocational 11.6 mi away 3122 Brettwood Cir, Decatur, IL, 62526
2174259117
BARCLAY PUBLIC LIBRARY DISTRICT
Library 7.0 mi away 220 SOUTH MAIN STREET, WARRENSBURG, IL, 62573
(217) 672-3621
Richland Community College
College 14.7 mi away One College Park, Decatur, IL, 62521-8513
2178757200
MOUNT PULASKI PUBLIC LIBRARY DISTRICT
Library 11.5 mi away 320 NORTH WASHINGTON STREET, MOUNT PULASKI, IL, 62548
(217) 792-5919
Midwest Technical Institute-Illinois
College Vocational 22.7 mi away 2731 Farmers Market Road, Springfield, IL, 62707
2175278324
DECATUR PUBLIC LIBRARY
Library 11.7 mi away 130 NORTH FRANKLIN STREET, DECATUR, IL, 62523
(217) 424-2900
BLUE MOUND MEMORIAL LIBRARY DISTRICT
Library 12.1 mi away 213 NORTH SAINT MARIE STREET, BLUE MOUND, IL, 62513
(217) 692-2774
FORSYTH PUBLIC LIBRARY
Library 12.4 mi away 268 SOUTH ELWOOD STREET, FORSYTH, IL, 62535
(217) 877-8174
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 DECATUR WTP, IL US, located 12.0 miles from Niantic township. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 34.0° 19.7° 26.9° 2.40" 5.9"
February 39.1° 23.5° 31.3° 2.00" 2.5"
March 50.8° 32.8° 41.8° 2.64" 0.9"
April 63.4° 43.3° 53.3° 4.12" 0.4"
May 73.5° 53.8° 63.7° 4.95" 0.0"
June 82.2° 63.1° 72.6° 4.73" 0.0"
July 84.7° 66.5° 75.6° 4.00" 0.0"
August 83.5° 64.9° 74.2° 3.50" 0.0"
September 77.7° 57.0° 67.3° 3.08" 0.0"
October 65.3° 45.7° 55.5° 3.41" 0.0"
November 50.3° 34.3° 42.3° 3.21" 0.4"
December 38.6° 25.0° 31.8° 2.40" 3.5"
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
Niantic village Village 1.2 mi —
Illiopolis village Village 4.6 mi —
Harristown village Village 6.2 mi —
Latham village Village 6.6 mi —
Warrensburg village Village 7.1 mi —
Mount Auburn village Village 8.7 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 1711552974. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.