Crystal Lake, IA demographics:
population, income, and more

Total population
283
23.6% year-over-year change
Median household income
$66,875/yr
-18.9% year-over-year change
Housing units
134
18.6% year-over-year change

Crystal Lake population

How many people live in Crystal Lake

Crystal Lake is home to 283 residents, according to the most recent Census data. Gender-wise, 59% of Crystal Lake locals are male, and 41% are female.

Total population
283
23.6% year-over-year change
Gender ratio
Male
59%
167
Female
41%
116
Value Percent YoY change
Male 167 59% 32.5%
Female 116 41% 12.6%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Crystal Lake is 34, with the population distributed as follows: about 20.8% are children under 15, then 7.8% are in the 15 to 24 age group. Adults between 25 and 44 make up 33.6% of the population, while another 17.7% fall into the 45 to 64 bracket. Finally, around 20.1% are 65 or older.

Median age
33.9
Age breakdown
Under 15
20.8%
15 to 24
7.8%
25 to 44
33.6%
45 to 64
17.7%
Over 65
20.1%
Value Percent YoY change
Under 15 59 20.8% 11.3%
15 to 24 22 7.8% 83.3%
25 to 44 95 33.6% 43.9%
45 to 64 50 17.7% 6.4%
Over 65 57 20.1% 11.8%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

There’s also a share of 5% that includes residents with two or more races.

Citizenship
U.S.-born citizens
100%
Non-U.S.-born citizens
0%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 283 100% 23.6%
Racial breakdown
White
93.3%
Black or African American
1.8%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
5%
Other
0%
Value Percent
White 264 93.3%
Black or African American 5 1.8%
Two or more races 14 5%

Households in Crystal Lake

A peek inside Crystal Lake households

Crystal Lake has 134 households, with an average of 2 members in each. Of these, 65.7% are families, while the remaining 34.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
134
24.1% year-over-year change
Average people per household
2
Non-family households
46
Family households
88
Value Percent YoY change
Non-family households 46 34.3% 39.4%
Family households 88 65.7% 17.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Crystal Lake

The housing landscape of Crystal Lake

Crystal Lake's housing consists of 134 units, with 95.5% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 2.2% of the housing landscape.

Housing units
134
18.6% year-over-year change
Housing types
Value Percent
1 unit, detached 128 95.5%
2 units 1 0.8%
5 to 9 units 2 1.5%
Mobile home 3 2.2%
Homes built since 2020
0
% year-over-year change

The age of buildings in Crystal Lake

In Crystal Lake, the median construction year is 1950. About 46.3% of homes were built before the 1940s, with another 3.7% going up by 1949. Most development happened in the second half of the 20th century.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 62 46.3% 14.8%
Built between 1940 and 1949 5 3.7% 66.7%
Built between 1950 and 1959 8 6% 14.3%
Built between 1960 and 1969 24 17.9% 118.2%
Built between 1970 and 1979 24 17.9% 4.3%
Built between 1980 and 1989 4 3% 33.3%
Built between 1990 and 1999 6 4.5% 20.0%
Built between 2000 and 2009 1 0.8% -85.7%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Crystal Lake occupancy rates

Out of the 134 occupied housing units in Crystal Lake, 85.8% are owner-occupied, while 14.2% are lived in by tenants.

Occupied housing units
134
24.1% year-over-year change
Occupancy breakdown
Renter occupied
19
Owner occupied
115
Value Percent YoY
change
Renter occupied 19 14.2% 35.7%
Owner occupied 115 85.8% 22.3%
Unoccupied housing units
0.0%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Crystal Lake housing costs

Housing costs in Crystal Lake come to a median of $819 per month, while tenants specifically pay a median gross rent of $911.

Median housing costs per month
$819/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Crystal Lake
$911/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Crystal Lake

Crystal Lake education at a glance

About 63.5% of the population in Crystal Lake went to high school, while 15.5% pursued college studies. Another 10% earned an associate degree and 9.6% hold a bachelor’s. Meanwhile, 0.9% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1 0.5% 0.0%
High school diploma 139 63.5% 23.0%
College diploma 34 15.5% 21.4%
Associate degree 22 10% 175.0%
Bachelor's degree 21 9.6% 16.7%
Graduate degree 2 0.9% -50.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Crystal Lake

How much people earn in Crystal Lake

The average annual household income in Crystal Lake was $75,100 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1% change from the previous year. At the same time, the median income stood at $66,875, reflecting a -18.9% shift over the same period.

Average household income in Crystal Lake
$75,100/year
0.9% year-over-year change
Median household income in Crystal Lake
$66,875/year
-18.9% year-over-year change

Crystal Lake income by age

In Crystal Lake, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $115,223. Overall, 87.3% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $115,223 1.7%
Over 65 $35,000 -25.0%
Above poverty level
247
Below poverty level
36
Value Percent YoY
change
Above poverty level 247 87.3% 21.1%
Below poverty level 36 12.7% 44.0%

Average renter income in Crystal Lake

To get a better sense of what renters earn on average in Crystal Lake, their median household income was $42,500 according to 2022 Census data. In addition, the rent-to-income ratio in the area, at 25.7%, shows what portion of their earnings goes toward housing expenses.

Renter median household income
$42,500
Rent-to-income ratio
25.7%
Understanding the rent-to-income ratio can help renters gauge if local housing costs align with their earnings. A ratio under 30% usually signals affordability, while exceeding this mark means rent is taking a larger-than-recommended bite out of income. That could make it harder for you to cover other costs like transportation, healthcare, or child care.

Employment in Crystal Lake

Workforce and job types in Crystal Lake

The job market in Crystal Lake is powered by 150 working residents, spread across a range of industries and roles. 57.3% of the working population are employed in professional or administrative positions, while 42.7% are in hands-on or service-based jobs. Also, 7.3% run their own businesses, 86% are employed by private companies, and 4% work in the public sector.

Workforce demographics

Working population
150
30.4% year-over-year change
White collar
86
Blue collar
64
Value Percent YoY change
White collar 86 57.3% 28.4%
Blue collar 64 42.7% 33.3%
Employer type
Self employees
7.3%
Private companies
86%
Governmental workers
4%
Not for profit companies
2.7%
Value Percent YoY change
Self employees 11 7.3% 83.3%
Private companies 129 86% 26.5%
Governmental workers 6 4% 100.0%
Not for profit companies 4 2.7% 0.0%
Unemployment rate
0.7%
-66.7% year-over-year change

Available workforce

The unemployment rate in Crystal Lake stands at 0.7%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Crystal Lake

How people get around in Crystal Lake

In Crystal Lake, the average commute time is 37 minutes.

Commute time
37 min
Means of transportation
Value Percent YoY change
Car 140 93.3% 29.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Crystal Lake by zipcode?

Zipcode Population Number of households Median income Average income
50432 283 134 $66,875 $75,100

Explore more communities

FAQs about Crystal Lake demographics 

What is the total population of Crystal Lake?

Crystal Lake has a total population of 283 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +23.6% compared to a year ago.

What is the gender ratio in Crystal Lake?

The gender ratio in Crystal Lake is as follows:
  • 59% males (167 residents)
  • 41% females (116 residents)

What is the median age in Crystal Lake?

The median age in Crystal Lake is 33.9.

What is the age distribution of the population in Crystal Lake?

The age distribution in Crystal Lake is as follows:
  • Under 15: 20.8% (59 residents)
  • Ages 15-24: 7.8% (22 residents)
  • Ages 25-44: 33.6% (95 residents)
  • Ages 45-64: 17.7% (50 residents)
  • Over 65: 20.1% (57 residents)

What is the racial and ethnic makeup of Crystal Lake?

The racial and ethnic makeup of Crystal Lake is as follows:
  • White: 93.3% (264 residents)
  • Black or African American: 1.8% (5 residents)
  • American Indian and Alaska Native: 0% (0 residents)
  • Asian: 0% (0 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 5% (14 residents)
  • Other: 0% (0 residents)

What percentage of the population in Crystal Lake are U.S.-born citizens?

U.S.-born citizens represent 100% of the population in Crystal Lake.

How many housing units are there in Crystal Lake?

There are 134 housing units in Crystal Lake, reflecting a +18.6% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Crystal Lake and what is the average household size?

Crystal Lake has a total of 134 households, with an average of 2 people in each.

What is the median household income in Crystal Lake?

Crystal Lake has a median household income of $66,875, representing a -18.9% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Crystal Lake?

The employment rate is 99.3% in Crystal Lake, with a workforce of 150 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 57.3% (86 residents)
  • Blue-collar workers: 42.7% (64 residents)

Places of employment:
  • Self-employed: 7.3% (11 residents)
  • Private companies: 86% (129 residents)
  • Governmental workers: 4% (6 residents)
  • Not-for-profit companies: 2.7% (4 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025