The Town FilesDeer Park, Illinois
Village in Lake County · population 3,681 (2020 Census) · spans 2 counties
- 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.
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.
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.
| Housing | Deer Park | Typical Illinois town |
|---|---|---|
| Median home value | $661,300 | $156,600 |
| Median rent | $2,754 | $960 |
| Median household income | $174,458 | $72,500 |
| Home value ÷ income | 3.8× | 2.2× |
| Homeownership | 73.5% | 76.6% |
| Median year built | 1989 | 1967 |
| Seasonal / vacation homes | 0.0% | — |
Who lives in Deer Park
| People | Deer Park | Typical Illinois town |
|---|---|---|
| Median age | 41.2 | 40.4 |
| Age 65 and over | 17.8% | 18.7% |
| Under 18 | 28.9% | — |
| Bachelor's degree or higher | 72.4% | 21.8% |
| Below the poverty line | 1.3% | 9.9% |
| Veterans | 2.2% | — |
| Born outside the U.S. | 15.2% | — |
| Work from home | 34.6% | 8.9% |
| Average commute | 27.8 min | 26.1 min |
| Homes with broadband | 96.5% | 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.
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.
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
Lake County has been included in 17 federal disaster or emergency declarations since 1953, most often for flood, tornado, hurricane.
| Declared | Incident | Declaration |
|---|---|---|
| March 26, 2020 | Biological | DR-4489: Covid-19 Pandemic |
| March 13, 2020 | Biological | EM-3435: Covid-19 |
| May 10, 2013 | Flood | DR-4116: Severe Storms, Straight-Line Winds, And Flooding |
| March 17, 2011 | Snowstorm | DR-1960: Severe Winter Storm And Snowstorm |
| June 24, 2008 | Severe Storm | DR-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%.
Towns near Deer Park
- Lake Zurich, IL2.0 mi · 19,759 people · home $435,300
- Kildeer, IL2.2 mi · 4,091 people · home $770,700
- Barrington, IL2.4 mi · 10,722 people · home $582,500
- North Barrington, IL3.6 mi · 3,171 people · home $765,900
- Inverness, IL3.6 mi · 7,616 people · home $715,600
- Palatine, IL4.1 mi · 67,908 people · home $355,600
- Long Grove, IL4.3 mi · 8,366 people · home $804,600
- Hawthorn Woods, IL4.9 mi · 9,062 people · home $619,100
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.
- U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024)
- U.S. Census Bureau, 2020 Census and 2025 Gazetteer (2020 / 2025)
- NOAA NCEI U.S. Climate Normals (1991–2020)
- NOAA NCEI Storm Events Database (1950–2026)
- FEMA OpenFEMA Disaster Declarations (this product uses the FEMA OpenFEMA API but is not endorsed by FEMA) (1953–2026)
- NCES Common Core of Data (2023–24)
- BLS Quarterly Census of Employment and Wages; USDA ERS county unemployment (BLS LAUS) (2000–2024)
- The Town Files lifestyle rankings, built from federal demographic, school, crime and housing data (2025)