F
24%
Overall NAT. AVG.
1%
Groceries NAT. AVG.
79%
Housing NAT. AVG.
Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.
The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index Plainfield Illinois National
Cost of living12498100
Groceries101100100
Health care102100100
Housing17995100
Transportation102101100
Utilities10199100
Lifestyle & Entertainment103100100
Household Items99100100
Education & Childcare95100100
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An Overview of Cost of Living in Plainfield, IL

Getting a feel for the cost of living in Plainfield is essential for anyone planning to relocate, as it empowers them to make informed financial decisions, secure a comfortable lifestyle and maintain financial stability in their new environment. The cost of living in Plainfield is 124, which is 24% higher than the national average. Relocating individuals may need to adjust their savings and investment strategies based on the cost of living in the new location. It influences decisions about retirement planning, investments and financial goals.

The cost of living in Plainfield is among the highest in the country, making it a very expensive place to live. Only a small fraction of regions boast a cost of living that is at least 20% higher than the national average, and regrettably, Plainfield falls into this category, which may not be suitable for those seeking an economically favorable living environment.

Housing costs make up a big chunk of the cost of living in Plainfield, and they usually eat into a large part of your take-home pay. Unfortunately, in this area, both buying a home and renting one costs 79.1% more than the average city. This includes stuff like home prices, rent, mortgage rates, and insurance.

Is Plainfield Affordable?

Wondering if Plainfield is affordable? It's a question that often comes up when you're thinking about a new city since affordability can really shape your decisions. The cost of living index (covered earlier), housing expenses and income levels all play a part in the affordability equation. In Plainfield, for example, the median home price is 76.4% higher than what folks pay nationally, and monthly rent is 85.2% higher than the usual rates. Plus, income levels matter too, with Plainfield boasting a median household income of $198,573, which is 144.1% higher than the national average.

What Factors can Influence the Cost of Living in Plainfield?

Utilities: Similar to the prices of any goods or services, utility expenses can fluctuate widely, contingent on variables such as climate, available energy sources, geographical location and state regulations. Costs associated with electricity, water, heating, and waste disposal can differ in magnitude, depending on the specific city or state. In Plainfield, the utilities index registers at 1.2% higher than the national average.

Urbanization: Urban areas with extensive amenities and job opportunities tend to have a higher cost of living due to increased demand for services and relocation, resulting in higher home prices and higher rents. Less densely populated rural areas, or areas with less demand tend to have fewer amenities and slower job growth, which results in a lower cost of living.

Subsidies: Some areas might offer government subsidies or assistance programs that help lower cost of living for residents. These programs can include anything from Medicare, Medicaid, housing subsidies, low-income home energy assistance programs, school lunch programs, supplemental nutrition assistance programs, student loans, electric vehicle tax credits, affordable care act subsidies and crop subsidies. Areas that offer less subsidies, could see an increase in their cost of living.

Where is the Data From?

The Plainfield cost of living data above is designed around a U.S. average baseline of 100, allowing for easy comparisons of relative living costs. Housing incorporates U.S. Census home price and rental data, while all other figures are AI-assisted estimates that account for regional price trends, climate, transportation dynamics, and common everyday expenses. These values are best used as directional city-to-city comparisons.

Cost Of Living Quick Facts

  • The cost of living in Plainfield is 26% higher than the Illinois average
  • The cost of living in Plainfield is 24% higher than the national average
  • Plainfield housing is 79% 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 Plainfield

See all the best places to live around Plainfield

Compare Plainfield, IL Cost of Living

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      Median Income & Debt-To-Income Ratio

      Median Income Per Year Per Month Max Budget (28% DTI) Max Budget (36% DTI)
      Owners$212,399$17,700$4,956$6,373
      Renters$107,484$8,957$2,508$3,225
      To approximate the cost of living and the housing affordability in Plainfield, IL, we can look at the percentage of income that is available to be spent on monthly housing, otherwise known as the debt-to-income ratio (DTI). To stay on the safe side, a consumer should not spend more than 28% of his or her gross income on housing-related expenses and costs and not more than 36% of income on all expenses and debts. Homeowners in Plainfield have a median income of $212,399. Therefore, the amount that a consumer should spend on housing costs should be no more than $4,956 per month to avoid calamity and poverty. The renters in the city have an income of about $107,484, which would make their monthly maximum allowable rental costs $2,508.

      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%

      Nearby cities with low cost of living

      City Population Cost of Living Index National Avg.
      Preston Heights, IL2,583927.8%
      Ingalls Park, IL3,100927.6%
      Fairmont, IL2,777946.0%
      Rockdale, IL2,487954.9%
      Lisbon, IL291991.2%
      Plainfield, IL45,97412424.1%

      Cities with similar population

      City Population Cost of Living Index National Avg.
      Hackensack, NJ46,00512626.3%
      San Bruno, CA45,907214114.2%
      Oakland Park, FL45,90711312.8%
      Quinte West, ON46,045n/a 
      Morgan Hill, CA45,880200100.5%
      Plainfield, IL45,97412424.1%
      Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.