The Town Files

Oneida, Illinois

City in Knox County · population 696 (2020 Census)

Map: where Oneida is in IllinoisOneida
Median home
$114,100
Household income
$66,791
Jan low / Jul high
13° / 83°
Snow a year
27 in
Tornadoes ≤10 mi since 1950
18
Median age
43.6

Oneida is a city of 696 people in Knox County, Illinois. The median home is worth $114,100, below the typical Illinois town ($156,600). It ranks easier by car than 94% of Illinois towns, better for first-time buyers than 91% of Illinois towns, better for families than 84% of Illinois towns.

How Oneida 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.

Oneida lifestyle rankings vs other Illinois townsRetirement53rd pctFamilies84th pctQuiet71st pctWalkability31st pctFirst-time buyers91st pctYoung professionals49th pctVibrancy4th pctHip & trendy70th pctCollege town54th pctUpscale66th pctVacation homesbottomSeaside characterbottomCyclingbottomTransitbottomDriving94th 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 Oneida is worth $114,100, below the typical Illinois town ($156,600). Homes cost about 1.7 times the median household income of $66,791, which is more affordable than 79% of Illinois towns. Median rent is $828 a month. 80.6% of households own their home.

Oneida vs Knox County vs typical Illinois townOneidaKnox CountyTypical Illinois townHome value$114,100$111,900$156,600Household income$66,791$57,030$72,500Monthly rent$828$788$960
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Illinois towns with 500+ people.
HousingOneidaTypical Illinois town
Median home value$114,100$156,600
Median rent$828$960
Median household income$66,791$72,500
Home value ÷ income1.7×2.2×
Homeownership80.6%76.6%
Median year built19581967
Seasonal / vacation homes0.0%—

Who lives in Oneida

PeopleOneidaTypical Illinois town
Median age43.640.4
Age 65 and over18.1%18.7%
Under 1826.7%—
Bachelor's degree or higher21.1%21.8%
Below the poverty line3.6%9.9%
Veterans4.2%—
Born outside the U.S.0.3%—
Work from home5.9%8.9%
Average commute19.7 min26.1 min
Homes with broadband92.9%90.4%

Weather in Oneida

July highs average 83.4°F and January lows 13.0°F. About 39.4 inches of rain and melted snow fall a year, with 26.8 inches of snow (typical Illinois town: 24.2 in). Expect about 16 days a year at 90°F or hotter and 144 nights at or below freezing.

Oneida monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing30°13°Jan35°16°Feb48°27°Mar62°37°Apr72°49°May81°59°Jun83°62°Jul82°59°Aug76°52°Sep64°40°Oct49°28°Nov35°19°DecPrecipitation (in) · snow (in) in blue1.87.92.16.72.64.14.00.35.24.74.03.83.82.82.60.72.17.1
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Altona station (4.6 mi away); snow from Woodhull (9.1 mi).

Tornadoes, storms and disasters

18 tornadoes have passed within 10 miles of Oneida since 1950, compared with 27 for the typical Illinois town. 3 rated (E)F2 or stronger. The strongest, an EF2, struck on May 17, 2017 about 9.3 miles from the town center. The most recent was on April 20, 2025.

Tornadoes within 10 miles of Oneida by decade01950s31960s61970s11980s11990s22000s12010s42020s
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 21 times; the largest was 2.75 inches on April 13, 2006.

Severe weather in Knox County since 1996

Storm events in Knox County since 1996 by typeHail101Flood11Drought10Tornado19High Wind11Ice Storm9Heavy Snow24Flash Flood36
NOAA Storm Events Database, Knox County, 1996–2026 (all event types recorded since 1996). 3 deaths recorded.

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

DeclaredIncidentDeclaration
March 26, 2020BiologicalDR-4489: Covid-19 Pandemic
March 13, 2020BiologicalEM-3435: Covid-19
September 19, 2019FloodDR-4461: Severe Storms And Flooding
May 10, 2013FloodDR-4116: Severe Storms, Straight-Line Winds, And Flooding
March 17, 2011SnowstormDR-1960: Severe Winter Storm And Snowstorm

Jobs and pay in Knox County

Knox County had 17,106 jobs in 2024, paying an average of $46,491 a year. Unemployment was 5.5% in 2023; in Oneida itself the ACS puts it at 1.5%.

Largest industries in Knox CountyRetail2,362 jobs · $30,856Hotels & restaurants1,579 jobs · $20,595Manufacturing1,251 jobs · $61,285Administrative & support739 jobs · $43,966Wholesale trade650 jobs · $71,357Other services538 jobs · $36,037
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Knox County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Knox 5.5%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Oneida

2 public schools with 611 students, about 10.5 students per teacher.

SchoolGradesStudentsPer teacher
R O W V A Elem SchoolPK-637914.6
R O W V A Jr and Sr High School7-122327.3

Towns near Oneida

Oneida questions

Is Oneida, Illinois a good place to retire?

On The Town Files lifestyle rankings, Oneida scores better for retirees than 53% of Illinois towns and quieter than 71%. 18.1% of residents are 65 or older (median age 43.6).

How much does a house cost in Oneida?

The median owner-occupied home in Oneida is valued at $114,100 (Census ACS 2020–2024), against a median household income of $66,791, so homes cost about 1.7 times income. Median rent is $828 a month.

What is the weather like in Oneida?

July highs average 83.4°F and January lows 13.0°F (NOAA 1991–2020 normals). It gets about 39.4 inches of precipitation a year and 26.8 inches of snow.

Does Oneida get tornadoes?

18 tornadoes have passed within 10 miles of Oneida since 1950 (NOAA Storm Events); the strongest was an EF2 on May 17, 2017. The typical Illinois town has had 27.

How this page is made. Every number comes from public data, matched to Oneida's Census boundary (GEOID 1756159). 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.