Boulder Hill, IL
Demographics And Statistics

Demographics | Cost Of Living
Updated: 2025-10-25

Living In Boulder Hill, Illinois Summary

Life in Boulder Hill research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Boulder Hill over the past nine years using Census, FBI, Zillow, and other primary data sources. Based on the most recently available data, we found the following about life in Boulder Hill:

  • The population in Boulder Hill is 9,127.

  • The median home value in Boulder Hill is $263,816.

  • The median income in Boulder Hill is $76,935.

  • The cost of living in Boulder Hill is 108 which is 1.1x higher than the national average.

  • The median rent in Boulder Hill is $1,759.

  • The unemployment rate in Boulder Hill is 5.2%.

  • The poverty rate in Boulder Hill is 7.0%.

  • The average high in Boulder Hill is 59.3° and the average low is 39.1°.

Boulder Hill SnackAbility

6
Overall SnackAbility
Jobs
7/10
Housing
8.5
Affordability
6
Diversity
8.5
Safety
N/A
Amenities
9
Education
6
Commute
5

Boulder Hill, IL Cost Of Living

Cost of living in Boulder Hill summary. We use data on the cost of living to determine how expensive it is to live in Boulder Hill. Real estate prices drive most of the variance in cost of living around Illinois. Key points include:

  • The cost of living in Boulder Hill is 108 with 100 being average.

  • The cost of living in Boulder Hill is 1.1x higher than the national average.

  • The median home value in Boulder Hill is $263,816.

  • The median income in Boulder Hill is $76,935.

108
Boulder Hill's Overall Cost Of Living
1.1x
Higher Than The National Average

Cost Of Living In Boulder Hill Comparison Table

Living Expense Boulder Hill Illinois National Average
Overall 108 97 100
Services 106 95 100
Groceries 99 99 100
Health 99 93 100
Housing 116 95 100
Transportation 115 102 100
Utilities 79 91 100

Boulder Hill, IL Weather

  • The average high in Boulder Hill is 59.3° and the average low is 39.1°.

  • There are 72.3 days of precipitation each year.

  • Expect an average of 36.4 inches of precipitation each year with 26.4 inches of snow.

StatBoulder Hill
Average Annual High59.3
Average Annual Low39.1
Annual Precipitation Days72.3
Average Annual Precipitation36.4
Average Annual Snowfall26.4
59.3°
Average High
72.3
Days of Rain

Rankings for Boulder Hill in Illinois

Locations Around Boulder Hill

Map Of Boulder Hill, IL

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1

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3

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4

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6

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8

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9

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10

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Boulder Hill Demographics And Statistics

Population over time in Boulder Hill

The current population in Boulder Hill is 9,127. The population has increased 5.6% from 2010.

Year Population % Change
2023 9,127 -4.4%
2022 9,547 -1.3%
2021 9,675 6.5%
2020 9,081 -11.5%
2019 10,262 11.8%
2018 9,179 2.3%
2017 8,973 6.2%
2016 8,449 -1.6%
2015 8,584 2.8%
2014 8,349 3.4%
2013 8,077 -5.3%
2012 8,532 -3.7%
2011 8,856 2.5%
2010 8,641 -

Race / Ethnicity in Boulder Hill

White
51.7% (4,719)
African American
1.5% (140)
American Indian
0.0% (0)
Asian
1.6% (145)
Hawaiian
0.0% (0)
Other
0.0% (0)
Two Or More
2.6% (241)
Hispanic
42.5% (3,882)

Boulder Hill is:

  • 51.7% White with 4,719 White residents.

  • 1.5% African American with 140 African American residents.

  • 0.0% American Indian with 0 American Indian residents.

  • 1.6% Asian with 145 Asian residents.

  • 0.0% Hawaiian with 0 Hawaiian residents.

  • 0.0% Other with 0 Other residents.

  • 2.6% Two Or More with 241 Two Or More residents.

  • 42.5% Hispanic with 3,882 Hispanic residents.

Race Boulder Hill IL USA
White 51.7% 58.7% 58.2%
African American 1.5% 13.6% 12.0%
American Indian 0.0% 0.1% 0.5%
Asian 1.6% 5.8% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.0% 0.3% 0.5%
Two Or More 2.6% 3.0% 3.9%
Hispanic 42.5% 18.5% 19.0%

Gender in Boulder Hill

Female
52.6% (4,804)
Male
47.4% (4,323)
  • Boulder Hill is 52.6% female with 4,804 female residents.

  • Boulder Hill is 47.4% male with 4,323 male residents.

Gender Boulder Hill IL USA
Female 52.6% 50.6% 50.5%
Male 47.4% 49.4% 49.5%

Highest level of educational attainment in Boulder Hill for adults over 25

  • 7.0% of adults in Boulder Hill completed < 9th grade.

  • 7.0% of adults in Boulder Hill completed 9-12th grade.

  • 31.0% of adults in Boulder Hill completed high school / ged.

  • 29.0% of adults in Boulder Hill completed some college.

  • 9.0% of adults in Boulder Hill completed associate's degree.

  • 13.0% of adults in Boulder Hill completed bachelor's degree.

  • 4.0% of adults in Boulder Hill completed master's degree.

  • 0.0% of adults in Boulder Hill completed professional degree.

  • 0.0% of adults in Boulder Hill completed doctorate degree.

< 9th Grade
7.0% (638)
9-12th Grade
7.0% (638)
High School / GED
31.0% (2,829)
Some College
29.0% (2,646)
Associate's Degree
9.0% (821)
Bachelor's Degree
13.0% (1,186)
Master's Degree
4.0% (365)
Professional Degree
0.0% (0)
Doctorate Degree
0.0% (0)
Education Boulder Hill IL USA
< 9th Grade 7.0% 5.0% 5.0%
9-12th Grade 7.0% 5.0% 6.0%
High School / GED 31.0% 25.0% 26.0%
Some College 29.0% 20.0% 19.0%
Associate's Degree 9.0% 8.0% 9.0%
Bachelor's Degree 13.0% 22.0% 21.0%
Master's Degree 4.0% 11.0% 10.0%
Professional Degree 0.0% 2.0% 2.0%
Doctorate Degree 0.0% 2.0% 2.0%

Household Income For Boulder Hill, Illinois

  • 2.4% of households in Boulder Hill earn Less than $10,000.

  • 0.5% of households in Boulder Hill earn $10,000 to $14,999.

  • 3.5% of households in Boulder Hill earn $15,000 to $24,999.

  • 4.4% of households in Boulder Hill earn $25,000 to $34,999.

  • 9.4% of households in Boulder Hill earn $35,000 to $49,999.

  • 26.8% of households in Boulder Hill earn $50,000 to $74,999.

  • 19.7% of households in Boulder Hill earn $75,000 to $99,999.

  • 20.2% of households in Boulder Hill earn $100,000 to $149,999.

  • 7.8% of households in Boulder Hill earn $150,000 to $199,999.

  • 5.2% of households in Boulder Hill earn $200,000 or more.

Less than $10,000
2.4% (21,904)
$10,000 to $14,999
0.5% (4,867)
$15,000 to $24,999
3.5% (32,248)
$25,000 to $34,999
4.4% (40,158)
$35,000 to $49,999
9.4% (85,489)
$50,000 to $74,999
26.8% (244,603)
$75,000 to $99,999
19.7% (180,106)
$100,000 to $149,999
20.2% (184,669)
$150,000 to $199,999
7.8% (70,886)
$200,000 or more
5.2% (47,764)
Income Boulder Hill IL USA
Less than $10,000 2.4% 5.2% 4.9%
$10,000 to $14,999 0.5% 3.4% 3.6%
$15,000 to $24,999 3.5% 6.2% 6.6%
$25,000 to $34,999 4.4% 6.5% 6.8%
$35,000 to $49,999 9.4% 9.9% 10.4%
$50,000 to $74,999 26.8% 15.1% 15.7%
$75,000 to $99,999 19.7% 12.7% 12.7%
$100,000 to $149,999 20.2% 17.9% 17.4%
$150,000 to $199,999 7.8% 9.9% 9.3%
$200,000 or more 5.2% 13.1% 12.6%

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