B
6%
Overall NAT. AVG.
4%
Goods & Services NAT. AVG.
26%
Housing NAT. AVG.
Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.
The cost of living index is based on a national average of 100. For example, if the cost of living is 90, then it is 10% lower than average. If the cost of living is 110, then it is 10% higher than average. The breakdown for each index is as follows: goods & services (33%), groceries (13%), health care (5%), housing (30%), transportation (9%) and utilities (10%). If the cost of living data was unavailable for this city, estimates based upon nearby cities were used.
Index Crystal Lake Illinois National
Cost of living10698100
Goods & Services9698100
Groceries99100100
Health care115102100
Housing12695100
Transportation101102100
Utilities9298100
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An Overview of Cost of Living in Crystal Lake, IL

Are you thinking about relocating, but curious about the potential cost of living in Crystal Lake? Is it more expensive or more affordable than average? Based on the most recent report, the cost of living in Crystal Lake stands at 106, making it 6% higher than the national average. The cost of living directly affects the affordability of one's desired lifestyle. Knowing the cost of housing, transportation, groceries and other essentials in the new area allows people to gauge whether they can maintain their preferred standard of living.

Everyday expenditures like food, housing, goods and services, transportation and health care in Crystal Lake are priced in a manner consistent with other areas. This means that residents of Crystal Lake can anticipate their daily expenses remaining reasonably similar to those in an average city, thereby supporting a manageable cost of living.

When it comes to the cost of living in Crystal Lake, housing costs are a real heavyweight, often hogging a significant chunk of your earnings. Sadly, in this area, housing expenses for both buying and renting were 25.6% more expensive compared to your average city. That means you'll be shelling out more for homes, rents, mortgage rates and insurance.

Is Crystal Lake Affordable?

Is Crystal Lake affordable? It's a key consideration when pondering a move, as affordability often shapes your choices. The cost of living index (we discussed it earlier), coupled with housing costs and income levels, serves as the cornerstone for determining a location's affordability. Take Crystal Lake, for instance, where the median home price falls 25.2% higher than the national average, and monthly rent rates are 26.6% higher than usual. Additionally, median income levels contribute to the equation, with Crystal Lake flaunting a median household income of $136,941, 68.4% higher than the national norm.

What Factors can Influence the Cost of Living in Crystal Lake?

Groceries: Grocery prices have seen substantial hikes in the last 2-3 years, with some markets witnessing food cost increases of over 20% during this period. Conversely, certain markets have experienced only moderate upticks. These variations in food expenses can have a substantial impact on the overall cost of living in any locality. In Crystal Lake, the groceries index is 0.9% lower than the national average.

Taxes: Regions that impose higher taxes, including sales and income taxes, can contribute to an increased cost of living. Higher taxes for everyday necessities such as clothing, utilities and food inevitably leads to higher expenditures. Additionally, a higher income tax rate can also play a role in elevating the overall cost of living. In Crystal Lake, the prevailing sales tax rate starts at 6.25%, and income tax rates kick off at 4.95%.

Healthcare: Healthcare costs and insurance premiums can fluctuate greatly based on the city or state. Access to healthcare facilities, out-of-pocket expenses for doctor\’s visits, dentist costs, medication costs and specialized care costs can all impact the cost of living. In Crystal Lake, the healthcare costs are 14.5% higher than the national average.

Where is the Data From?

The Crystal Lake cost of living data displayed above is derived from the C2ER cost of living index to provide a useful and reasonably accurate measure of living cost differences in urban areas. Published on a quarterly basis, it compiles data from more than 300 independent researchers, encompassing over 60 goods and services. These items have been meticulously selected to represent various consumer expenditure categories, in 6 categories. Weightings assigned to cost differentials draw from government survey data tracking spending patterns among professional and executive households. While the C2ER index excludes data on sales or income tax rates, AreaVibes incorporates tax rates into the overall cost of living score for each region.

Cost Of Living Quick Facts

  • The cost of living in Crystal Lake is 8% higher than the Illinois average
  • The cost of living in Crystal Lake is 6% higher than the national average
  • Crystal Lake housing is 26% higher than the national average
  • Illinois general sales tax is 22% higher than the national average
  • Illinois state income tax is 91% higher than the national average

Most Affordable Places to Live in and Around Crystal Lake

See all the best places to live around Crystal Lake

Compare Crystal Lake, IL Cost of Living

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      This is how much you would need to earn in
      Price difference in compared to
      Cost of living index
      Goods & Services index
      Groceries index
      Health care index
      Housing index
      Transportation index
      Utilities index

      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$162,233$13,519$3,785$4,867
      Renters$73,519$6,127$1,715$2,206
      The percent of monthly income spent on housing can be a good indicator of the affordability of housing in Crystal Lake, IL, as well as the overall cost of living. As a general rule of thumb, the debt-to-income ratio (DTI) for homeowners or renters should be not more than 28 percent of gross income to be spent on housing related costs and not more than 36 percent of income on all expenses, including debts. The median income for Crystal Lake homeowners, is $162,233. This would allow for a maximum of $3,785 per month to be spent on housing costs. For renters, the median monthly income is $73,519 which would result in a maximum of $1,715 to be spent on rental costs.

      Illinois Sales Tax

      State General Sales Tax With Max Surtax
      Illinois 6.25% 10.25%

      Illinois Income Tax

      State Income Tax (Low) Income Tax (High)
      Illinois 4.95% 4.95%

      Goods & Services

      Item Crystal Lake National avg. Difference
      Haircut $27.97$27.621.3%
      Beauty Salon $45.42$51.1111.1%
      Toothpaste $4.20$4.092.6%
      Shampoo $1.53$1.540.8%
      Movie $12.99$12.880.9%
      Yoga $15.88$19.6619.2%

      Groceries

      Item Crystal Lake National avg. Difference
      Ground Beef $7.72$7.700.2%
      Fried Chicken $1.55$1.666.8%
      Milk $4.76$4.730.6%
      Potatoes $5.31$5.261.0%
      Pizza $12.86$12.760.8%
      Beer $10.42$10.551.2%

      Health Care

      Item Crystal Lake National avg. Difference
      Optometrist $90.00$140.0635.7%
      Doctor $191.40$153.8224.4%
      Dentist $124.67$123.151.2%
      Ibuprofen $11.88$11.731.3%
      Lipitor $32.27$23.6136.7%

      Housing

      Item Crystal Lake National avg. Difference
      Home Price $409,043.00$326,622.0025.2%
      Avg. Mortgage Payment $1,833.16$2,480.2526.1%
      Apartment Rent $1,828.00$1,444.0026.6%

      Transportation

      Item Crystal Lake National avg. Difference
      Gasoline $3.19$3.064.4%
      Tire Balancing $60.65$65.217.0%

      Utilities

      Item Crystal Lake National avg. Difference
      All Electricity $188.02$220.1214.6%
      Phone $201.97$195.713.2%
      Although the cost of living data is updated regularly, this cost of living information is to be used as estimates only as prices can change on an ongoing basis.

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Harvard, IL9,547927.7%
      Round Lake Park, IL8,005991.0%
      Marengo, IL8,096955.0%
      McCullom Lake, IL1,222964.4%
      Union, IL699973.1%
      Crystal Lake, IL40,7241066.0%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Essex, MD40,7241077.4%
      New Berlin, WI40,72411212.1%
      Germantown, TN40,72511514.9%
      Sumter, SC40,739928.3%
      Plant City, FL40,7061000.4%
      Crystal Lake, IL40,7241066.0%
      Date & Last Updated: This data reflects 2025 and was released from C2ER in January, 2026; this is the most current data available.