The Town Files

Winthrop Harbor, Illinois

Village in Lake County · population 6,705 (2020 Census)

Map: where Winthrop Harbor is in IllinoisWinthrop Harbor
Median home
$250,800
Household income
$95,690
Jan low / Jul high
16° / 81°
Snow a year
36 in
Tornadoes ≤10 mi since 1950
13
Median age
53.4

Winthrop Harbor is a village of 6,705 people in Lake County, Illinois. The median home is worth $250,800, above the typical Illinois town ($156,600). It ranks better for first-time buyers than 75% of Illinois towns.

Winthrop Harbor in our rankings:

How Winthrop Harbor 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.

Winthrop Harbor lifestyle rankings vs other Illinois townsRetirement52nd pctFamilies56th pctQuiet57th pctWalkability63rd pctFirst-time buyers75th pctYoung professionals44th pctVibrancy61st pctHip & trendy19th pctCollege town63rd pctUpscale65th pctVacation homesbottomSeaside characterbottomCyclingbottomTransit65th pctDriving50th 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 Winthrop Harbor is worth $250,800, above the typical Illinois town ($156,600). Homes cost about 2.6 times the median household income of $95,690, which is more affordable than 35% of Illinois towns. Median rent is $1,313 a month. 87.3% of households own their home.

Winthrop Harbor vs Lake County vs typical Illinois townWinthrop HarborLake CountyTypical Illinois townHome value$250,800$345,700$156,600Household income$95,690$110,416$72,500Monthly rent$1,313$1,477$960
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Illinois towns with 500+ people.
HousingWinthrop HarborTypical Illinois town
Median home value$250,800$156,600
Median rent$1,313$960
Median household income$95,690$72,500
Home value ÷ income2.6×2.2×
Homeownership87.3%76.6%
Median year built19811967
Seasonal / vacation homes0.0%—

Who lives in Winthrop Harbor

PeopleWinthrop HarborTypical Illinois town
Median age53.440.4
Age 65 and over22.8%18.7%
Under 1815.0%—
Bachelor's degree or higher22.2%21.8%
Below the poverty line5.2%9.9%
Veterans9.5%—
Born outside the U.S.6.0%—
Work from home11.2%8.9%
Average commute30.2 min26.1 min
Homes with broadband96.5%90.4%

Weather in Winthrop Harbor

July highs average 81.3°F and January lows 16.0°F. About 35.3 inches of rain and melted snow fall a year, with 36.2 inches of snow (typical Illinois town: 24.2 in). Expect about 9 days a year at 90°F or hotter and 132 nights at or below freezing.

Winthrop Harbor monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing31°16°Jan34°18°Feb44°27°Mar56°36°Apr67°46°May77°56°Jun81°62°Jul80°61°Aug73°54°Sep61°43°Oct48°31°Nov36°22°DecPrecipitation (in) · snow (in) in blue1.411.31.59.82.25.73.80.83.94.53.53.63.63.30.12.31.51.97.0
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Chicago Waukegan Rgnl Ap station (4.8 mi away); snow from Kenosha (5.6 mi).

Tornadoes, storms and disasters

13 tornadoes have passed within 10 miles of Winthrop Harbor since 1950, compared with 27 for the typical Illinois town. 6 rated (E)F2 or stronger. The strongest, an F4, struck on September 28, 1972 about 7.6 miles from the town center. The most recent was on April 14, 2026.

Tornadoes within 10 miles of Winthrop Harbor by decade11950s21960s31970s01980s31990s22000s12010s12020s
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 36 times; the largest was 2.00 inches on May 15, 2025.

Severe weather in Lake County since 1996

Storm events in Lake County since 1996 by typeHail168Flood49Drought24High Wind40Lightning24Heavy Rain21Heavy Snow15Flash Flood47
NOAA Storm Events Database, Lake County, 1996–2026 (all event types recorded since 1996). 15 deaths recorded.

Lake County has been included in 17 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.

DeclaredIncidentDeclaration
March 26, 2020BiologicalDR-4489: Covid-19 Pandemic
March 13, 2020BiologicalEM-3435: Covid-19
May 10, 2013FloodDR-4116: Severe Storms, Straight-Line Winds, And Flooding
March 17, 2011SnowstormDR-1960: Severe Winter Storm And Snowstorm
June 24, 2008Severe StormDR-1771: Severe Storms And Flooding

Jobs and pay in Lake County

Lake County had 329,354 jobs in 2024, paying an average of $91,042 a year. Unemployment was 5% in 2023; in Winthrop Harbor itself the ACS puts it at 9.9%.

Largest industries in Lake CountyManufacturing52,776 jobs · $144,717Retail36,424 jobs · $55,434Health care & social assistan…32,507 jobs · $64,636Hotels & restaurants25,069 jobs · $30,025Administrative & support23,865 jobs · $70,615Wholesale trade22,920 jobs · $138,370
BLS Quarterly Census of Employment and Wages, 2024, private-sector jobs and average annual pay.
Unemployment rate in Lake County, 2000–20230%2%4%6%8%10%2000200420082012201620202023Lake 5%
Annual average unemployment rate (BLS Local Area Unemployment Statistics via USDA ERS).

Public schools in Winthrop Harbor

2 public schools with 603 students, about 13.4 students per teacher.

SchoolGradesStudentsPer teacher
Westfield SchoolPK-435214.1
North Prairie Jr High5-825112.6

Towns near Winthrop Harbor

Winthrop Harbor questions

Is Winthrop Harbor, Illinois a good place to retire?

On The Town Files lifestyle rankings, Winthrop Harbor scores better for retirees than 52% of Illinois towns and quieter than 57%. 22.8% of residents are 65 or older (median age 53.4).

How much does a house cost in Winthrop Harbor?

The median owner-occupied home in Winthrop Harbor is valued at $250,800 (Census ACS 2020–2024), against a median household income of $95,690, so homes cost about 2.6 times income. Median rent is $1,313 a month.

What is the weather like in Winthrop Harbor?

July highs average 81.3°F and January lows 16.0°F (NOAA 1991–2020 normals). It gets about 35.3 inches of precipitation a year and 36.2 inches of snow.

Does Winthrop Harbor get tornadoes?

13 tornadoes have passed within 10 miles of Winthrop Harbor since 1950 (NOAA Storm Events); the strongest was a F4 on September 28, 1972. The typical Illinois town has had 27.

How this page is made. Every number comes from public data, matched to Winthrop Harbor's Census boundary (GEOID 1782686). 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 2026-11-12.