The Town Files

Deer Park, Illinois

Village in Lake County · population 3,681 (2020 Census) · spans 2 counties

Map: where Deer Park is in IllinoisDeer Park
Median home
$661,300
Household income
$174,458
Jan low / Jul high
13° / 81°
Snow a year
39 in
Tornadoes ≤10 mi since 1950
18
Median age
41.2

Deer Park is a village of 3,681 people in Lake County, Illinois. The median home is worth $661,300, above the typical Illinois town ($156,600). It ranks better for families than 100% of Illinois towns, more upscale than 97% of Illinois towns, better for young professionals than 86% of Illinois towns.

Deer Park in our rankings:

How Deer Park 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.

Deer Park lifestyle rankings vs other Illinois townsRetirement39th pctFamilies100th pctQuiet26th pctWalkability52nd pctFirst-time buyersbottomYoung professionals86th pctVibrancy69th pctHip & trendy10th pctCollege town85th pctUpscale97th pctVacation homesbottomSeaside characterbottomCycling72nd pctTransit77th pctDriving7th 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 Deer Park is worth $661,300, above the typical Illinois town ($156,600). Homes cost about 3.8 times the median household income of $174,458, which is more affordable than 7% of Illinois towns. Median rent is $2,754 a month. 73.5% of households own their home.

Deer Park vs Lake County vs typical Illinois townDeer ParkLake CountyTypical Illinois townHome value$661,300$345,700$156,600Household income$174,458$110,416$72,500Monthly rent$2,754$1,477$960
Census ACS 5-year estimates, 2020–2024. "Typical town" = median of Illinois towns with 500+ people.
HousingDeer ParkTypical Illinois town
Median home value$661,300$156,600
Median rent$2,754$960
Median household income$174,458$72,500
Home value ÷ income3.8×2.2×
Homeownership73.5%76.6%
Median year built19891967
Seasonal / vacation homes0.0%—

Who lives in Deer Park

PeopleDeer ParkTypical Illinois town
Median age41.240.4
Age 65 and over17.8%18.7%
Under 1828.9%—
Bachelor's degree or higher72.4%21.8%
Below the poverty line1.3%9.9%
Veterans2.2%—
Born outside the U.S.15.2%—
Work from home34.6%8.9%
Average commute27.8 min26.1 min
Homes with broadband96.5%90.4%

Weather in Deer Park

July highs average 81.3°F and January lows 13.4°F. About 40.4 inches of rain and melted snow fall a year, with 38.5 inches of snow (typical Illinois town: 24.2 in). Expect about 6 days a year at 90°F or hotter and 137 nights at or below freezing.

Deer Park monthly temperatures and precipitation10°20°30°40°50°60°70°80°90°32° freezing29°13°Jan33°16°Feb45°27°Mar58°37°Apr69°48°May78°58°Jun81°63°Jul79°61°Aug72°54°Sep60°42°Oct46°30°Nov34°20°DecPrecipitation (in) · snow (in) in blue2.112.61.98.52.44.64.01.15.24.64.04.63.63.40.12.62.02.29.6
NOAA 1991–2020 climate normals: average daily high and low by month; precipitation and snowfall in inches. Temperatures from the Barrington 3Sw station (5.3 mi away).

Tornadoes, storms and disasters

18 tornadoes have passed within 10 miles of Deer Park since 1950, compared with 27 for the typical Illinois town. 6 rated (E)F2 or stronger. The strongest, an F4, struck on April 21, 1967 about 6.3 miles from the town center. Tornadoes within 10 miles have caused 2 deaths and 145 injuries since 1950. The most recent was on February 27, 2024.

Tornadoes within 10 miles of Deer Park by decade11950s61960s11970s01980s01990s12000s12010s82020s
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 126 times; the largest was 2.75 inches on July 18, 1967.

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 Deer Park itself the ACS puts it at 2.3%.

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).

Towns near Deer Park

Deer Park questions

Is Deer Park, Illinois a good place to retire?

On The Town Files lifestyle rankings, Deer Park scores better for retirees than 39% of Illinois towns and quieter than 26%. 17.8% of residents are 65 or older (median age 41.2).

How much does a house cost in Deer Park?

The median owner-occupied home in Deer Park is valued at $661,300 (Census ACS 2020–2024), against a median household income of $174,458, so homes cost about 3.8 times income. Median rent is $2,754 a month.

What is the weather like in Deer Park?

July highs average 81.3°F and January lows 13.4°F (NOAA 1991–2020 normals). It gets about 40.4 inches of precipitation a year and 38.5 inches of snow.

Does Deer Park get tornadoes?

18 tornadoes have passed within 10 miles of Deer Park since 1950 (NOAA Storm Events); the strongest was a F4 on April 21, 1967. The typical Illinois town has had 27.

How this page is made. Every number comes from public data, matched to Deer Park's Census boundary (GEOID 1719083). 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.