Coal City, IL vs Valley Park, MO: Cost of Living

Which city costs less?

Valley Park, MO has a modeled overall cost index 13.2% lower than Coal City, IL.

Coal City, IL · modeled 2BR rent: $1,400 / month
Valley Park, MO · modeled 2BR rent: $1,420 / month

These are saved estimates, not current rental listings. Some cities use adjusted regional data. Your household budget can differ from the overall index. Sources and assumptions

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Cost of Living Comparison 2026

Compare Coal City, IL and Valley Park, MO using saved regional data and explicit budgeting assumptions. Rent estimates are not live listings. Change the salary below, then check the source notes before applying a result to your household.

Saved regional estimates · Sources and assumptions

Current salary in Coal City, IL

Numbers update automatically as you type

Estimated savings: $1,229/month in Valley Park, MO

$150,000 in your current city has a modeled equivalent of $135,250 in Valley Park, MO

Regional cost estimates: Coal City, IL uses Chicago, IL. Valley Park, MO uses St. Louis, MO. Available city ZIP rent estimates are shown separately.

Overall Cost

↓ 13.2%

Less expensive

Monthly Impact

$1,229

Savings

Annual Impact

$14.7K

Per year

Assumes 60% of current gross income goes to living costs. The headline uses the category budget below; taxes, moving costs and savings goals are excluded.

Coal City, IL

Population:6K

Cost Index:

92.0

100 = national average

Typical Home:$277K

Valley Park, MO

Population:7K

Cost Index:

79.8

100 = national average

Typical Home:$282K

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Coal City, IL

The Prairie State

Population

State Tax

Yes

Located in Illinois, this city has a population of 6K residents.

Valley Park, MO

The Show-Me State

Population

State Tax

Yes

Located in Missouri, this city has a population of 7K residents.

Cost Breakdown by Category

Estimated monthly spending: Coal City, IL vs Valley Park, MO

Assumes 60% of your current gross income is spent on these categories. The headline and totals use this same budget. Rent estimates below are separate reference data. Rounded amounts may differ by $1.

Category	Coal City, IL	Valley Park, MO	Difference	Change
Housing	$2,429/mo	$1,598/mo	↓ $831less	34.2%
Transportation	$1,479/mo	$1,154/mo	↓ $325less	22.0%
Healthcare	$568/mo	$522/mo	↓ $45.70less	8.1%
Groceries	$982/mo	$941/mo	↓ $41.44less	4.2%
All Utilities	$495/mo	$531/mo	↑ $35.30more	7.1%
Other	$1,547/mo	$1,525/mo	↓ $21.70less	1.4%

Housing

↓ 34.2%

Coal City, IL

$2,429

Valley Park, MO

$1,598

Difference

$831

less

Transportation

↓ 22.0%

Coal City, IL

$1,479

Valley Park, MO

$1,154

Difference

$325

less

Healthcare

↓ 8.1%

Coal City, IL

$568

Valley Park, MO

$522

Difference

$45.70

less

Groceries

↓ 4.2%

Coal City, IL

$982

Valley Park, MO

$941

Difference

$41.44

less

All Utilities

↑ 7.1%

Coal City, IL

$495

Valley Park, MO

$531

Difference

$35.30

Other

↓ 1.4%

Coal City, IL

$1,547

Valley Park, MO

$1,525

Difference

$21.70

less

🏠Rent Comparison

Studio

From$990

To$1,110

↑ $120

1 Bed

From$1,070

To$1,160

↑ $90.00

2 Bed

From$1,400

To$1,420

↑ $20.00

3 Bed

From$1,900

To$1,830

↓ $70.00

Coal City, ILZIP-level data

1BR range: $1,070–$1,070/mo

Valley Park, MOZIP-level data

1BR range: $1,160–$1,160/mo

💡 Note: HUD Fair Market Rents estimate 40th-percentile gross rents, including most tenant-paid utilities. City ZIP summaries are medians of those estimates, not market median rents. Actual prices vary by neighborhood, amenities, and condition. Source: HUD Small Area Fair Market Rents FY2026.

$7,500

Monthly in Coal City, IL

$6,271

Monthly in Valley Park, MO

$1,229

Difference

Home Values

Coal City

Valley Park

$277K

Median Value

$282K

↑ +3.4%

YoY Change

↑ +1.7%

↑ +31.3%

5-Year Change

↑ +34.4%

Homes in Valley Park are 2% more expensive than Coal City

Calculate payment - Coal City Calculate payment - Valley Park

Source: Zillow Home Value Index (ZHVI), January 2026

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

↓ $504

More taxes

Monthly Difference

$42.00

Less take-home

Effective Rate Diff

0.3%

Rate difference

Coal City, IL

Federal Income Tax

Effective: 18.9%

$25.5K

Illinois State Tax

Effective: 5.0%

$7.4K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 29.6%

$44.4K

Take-Home Pay

$8,797/month

$105.6K

Valley Park, MO

Federal Income Tax

Effective: 18.9%

$25.5K

Missouri State Tax

Effective: 5.3%

$7.9K

FICA Taxes

Social Security + Medicare

$11.5K

Total Taxes

Effective: 30.0%

$44.9K

Take-Home Pay

$8,755/month

$105.1K

Additional Tax Information

Coal City, IL Tax Rates

Sales Tax:8.8%

Property Tax:2.2%

Valley Park, MO Tax Rates

Sales Tax:8.2%

Property Tax:1.0%

💡 Note: Tax calculations are estimates based on 2024/2025 tax brackets for single filers with standard deduction. Actual taxes may vary based on filing status, deductions, credits, and local variations.

Environment

Coal City

Valley Park

54 Moderate

Air Quality

54 Moderate

35.8%

Good Air Days

38%

100 Very High

Climate Risk

99 High

🌊🌡🫨

Top Hazards

🌊🌡🫨

▲+3.2°F

2050 Outlook

▲+3.0°F

18 days

Heat Days >95°F

39 days

▲+3.2°F

2050 Outlook

▲+3.0°F

18 days

Heat Days >95°F

39 days

Before moving from Coal City, IL to Valley Park, MO

Use this comparison to shortlist a move, then check the costs that depend on your household.

Compare actual homes. Get current quotes in Valley Park, MO for the same bedroom count and included utilities as your home in Coal City, IL. Add parking, deposits, insurance and any overlapping leases. The rent estimates above are a starting point, not available listings.
Confirm your income. Check your expected pay with your employer, including any location adjustment. Use “Different salary at destination?” above to compare two incomes. The budget model excludes taxes and one-time moving costs; it is not a take-home-pay calculation.
Price your daily routine. Check the commute from a specific address to work, school or childcare. Add household expenses missing from this model, such as childcare, debt payments and medical needs. Verify local services before signing a lease.
Plan the transition. Get moving quotes and budget for travel, setup costs and time off. Open your Coal City to Valley Park moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to Valley Park, MO by cost, housing, population and region.

Frequently Asked Questions: Coal City, IL vs Valley Park, MO

How do the cost estimates for Coal City, IL and Valley Park, MO compare?

Valley Park, MO has a modeled overall cost index 13.2% lower than Coal City, IL. This is a broad model comparison, not a survey of today's prices or a forecast of your household spending. Some cities use adjusted regional fallback data.

What does the equivalent salary mean?

At a $150,000 salary in Coal City, IL, the model estimates $135,250 in Valley Park, MO. It allocates 60% of gross income to the origin city’s category budget and applies each destination category’s relative cost. The equivalent salary adds the total category difference to your income. The monthly difference is the same category difference divided by 12; it is not take-home pay or guaranteed savings. Household size, childcare and your actual lease are not inputs to this calculation.

What rent estimates are available for Coal City, IL and Valley Park, MO?

The modeled two-bedroom rents are $1,400/month in Coal City, IL and $1,420/month in Valley Park, MO. Where available, the source is a city median of HUD FY2026 ZIP-level estimates; otherwise a saved metro table is used. City adjustments may also apply. These are not asking rents or available listings. Compare actual properties with the same bedroom count and included utilities.

How should I use this comparison before moving?

Use it to shortlist locations, then replace modeled costs with a current housing quote, employer-confirmed income, commute costs, insurance and your household's other expenses. Add one-time moving costs separately. Source years differ and the saved datasets are not a live price feed. Read the methodology for the formulas and fallback rules.

💰 See how taxes change too — compare take-home pay between Illinois and Missouri on TaxTakeHome.com