The Town Files

Harristown, Illinois

Village in Macon County · population 1,310 (2020 Census)

Map: where Harristown is in IllinoisHarristown
Median home
$117,700
Household income
$72,426
Jan low / Jul high
20° / 85°
Snow a year
14 in
Tornadoes ≤10 mi since 1950
57
Median age
37.0

Harristown is a village of 1,310 people in Macon County, Illinois. The median home is worth $117,700, below the typical Illinois town ($156,600). It ranks easier by car than 91% of Illinois towns, better transit than 74% of Illinois towns.

How Harristown ranks

Percentile among Illinois towns with at least 500 people on The Town Files lifestyle rankings. 50 is typical for the state; 90 means better than 90% of Illinois towns.

Harristown lifestyle rankings vs other Illinois townsRetirement26th pctFamilies50th pctQuiet52nd pctWalkability15th pctFirst-time buyersbottomYoung professionals34th pctVibrancy16th pctHip & trendy3rd pctCollege town37th pctUpscale51st pctVacation homesbottomSeaside characterbottomCyclingbottomTransit74th pctDriving91st pcttypical
The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025).

Homes and cost of living

The median home in Harristown is worth $117,700, below the typical Illinois town ($156,600). Homes cost about 1.6 times the median household income of $72,426, which is more affordable than 85% of Illinois towns. Median rent is $825 a month. 88.9% of households own their home.

Harristown vs Macon County vs typical Illinois townHarristownMacon CountyTypical Illinois townHome value$117,700$127,300$156,600Household income$72,426$62,666$72,500Monthly rent$825$847$960
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Illinois towns with 500+ people.
HousingHarristownTypical Illinois town
Median home value$117,700$156,600
Median rent$825$960
Median household income$72,426$72,500
Home value ÷ income1.6×2.2×
Homeownership88.9%76.6%
Median year built19611967
Seasonal / vacation homes0.0%—

Who lives in Harristown

PeopleHarristownTypical Illinois town
Median age37.040.4
Age 65 and over19.3%18.7%
Under 1826.3%—
Bachelor's degree or higher13.2%21.8%
Below the poverty line9.5%9.9%
Veterans7.7%—
Born outside the U.S.0.5%—
Work from home4.0%8.9%
Average commute21.9 min26.1 min
Homes with broadband93.6%90.4%

Weather in Harristown

July highs average 84.7°F and January lows 19.7°F. About 40.4 inches of rain and melted snow fall a year, with 13.6 inches of snow (typical Illinois town: 24.2 in). Expect about 26 days a year at 90°F or hotter and 110 nights at or below freezing.

Harristown monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing34°20°Jan39°24°Feb51°33°Mar63°43°Apr74°54°May82°63°Jun85°67°Jul84°65°Aug78°57°Sep65°46°Oct50°34°Nov39°25°DecPrecipitation (in) · snow (in) in blue2.45.92.02.52.60.94.10.45.04.74.03.53.13.43.20.42.43.5
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Decatur Wtp station (5.9 mi away).

Tornadoes, storms and disasters

57 tornadoes have passed within 10 miles of Harristown since 1950, compared with 27 for the typical Illinois town. 11 rated (E)F2 or stronger. The strongest, an F3, struck on April 19, 1996 about 0.3 miles from the town center. Tornadoes within 10 miles have caused 2 deaths and 112 injuries since 1950. The most recent was on June 10, 2026.

Tornadoes within 10 miles of Harristown by decade21950s41960s121970s31980s31990s102000s92010s142020s
NOAA Storm Events Database, tornado tracks (start to end point) passing within 10 miles of the town center, 1950–2026.

Hail of 1 inch or larger has been reported within 10 miles 59 times; the largest was 3.50 inches on June 23, 1960.

Severe weather in Macon County since 1996

Storm events in Macon County since 1996 by typeHail139Heat7Drought15Tornado52High Wind29Heavy Snow20Flash Flood43Winter Storm17
NOAA Storm Events Database, Macon County, 1996–2026 (all event types recorded since 1996). 2 deaths recorded.

Macon County has been included in 11 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
August 15, 2023Severe StormDR-4728: Severe Storms And Flooding
March 26, 2020BiologicalDR-4489: Covid-19 Pandemic
March 13, 2020BiologicalEM-3435: Covid-19
February 9, 2007Severe Ice StormDR-1681: Severe Winter Storm
September 7, 2005HurricaneEM-3230: Hurricane Katrina Evacuation

Jobs and pay in Macon County

Macon County had 45,051 jobs in 2024, paying an average of $67,788 a year. Unemployment was 6% in 2023; in Harristown itself the ACS puts it at 5.5%.

Largest industries in Macon CountyManufacturing10,627 jobs · $106,030Health care & social assistan…5,934 jobs · $62,227Retail4,589 jobs · $35,080Construction3,778 jobs · $76,340Hotels & restaurants3,621 jobs · $22,859Transportation & warehousing2,240 jobs · $69,690
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Macon County, 2000–20230%2%4%6%8%10%12%2000200420082012201620202023Macon 6%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Harristown

1 public school with 159 students, about 12.2 students per teacher.

SchoolGradesStudentsPer teacher
Sangamon Valley Primary SchoolPK-215912.2

Towns near Harristown

Harristown questions

Is Harristown, Illinois a good place to retire?

On The Town Files lifestyle rankings, Harristown scores better for retirees than 26% of Illinois towns and quieter than 52%. 19.3% of residents are 65 or older (median age 37.0).

How much does a house cost in Harristown?

The median owner-occupied home in Harristown is valued at $117,700 (Census ACS 2020–2024), against a median household income of $72,426, so homes cost about 1.6 times income. Median rent is $825 a month.

What is the weather like in Harristown?

July highs average 84.7°F and January lows 19.7°F (NOAA 1991–2020 normals). It gets about 40.4 inches of precipitation a year and 13.6 inches of snow.

Does Harristown get tornadoes?

57 tornadoes have passed within 10 miles of Harristown since 1950 (NOAA Storm Events); the strongest was a F3 on April 19, 1996. The typical Illinois town has had 27.

How this page is made. Every number comes from public data, matched to Harristown's Census boundary (GEOID 1733227). Comparisons use the median of Illinois towns with at least 500 people. Weather comes from the nearest NOAA normals station; storm counts use NOAA tornado tracks within 10 miles of the town center. Data snapshot 2026-11-13.