Posen, IL vs Sauk Village, IL: Cost of Living

Which city costs less?

Sauk Village, IL has a modeled overall cost index 1.4% higher than Posen, IL.

Posen, IL · modeled 2BR rent: $1,670 / month
Sauk Village, IL · modeled 2BR rent: $1,470 / 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 Posen, IL and Sauk Village, IL 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 Posen, IL

Numbers update automatically as you type

Estimated extra cost: $93.80/month in Sauk Village, IL

$150,000 in your current city has a modeled equivalent of $151,126 in Sauk Village, IL

Regional cost estimates: Posen, IL uses Chicago, IL. Sauk Village, IL uses Chicago, IL. Available city ZIP rent estimates are shown separately.

Overall Cost

↑ 1.4%

More expensive

Monthly Impact

$93.80

Extra cost

Annual Impact

$1.1K

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.

Posen, IL

Population:5K

Cost Index:

93.4

100 = national average

Typical Home:$183K

Sauk Village, IL

Population:9K

Cost Index:

94.8

100 = national average

Typical Home:$165K

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Posen, IL

The Prairie State

Population

State Tax

Yes

Located in Illinois, this city has a population of 5K residents.

Sauk Village, IL

The Prairie State

Population

State Tax

Yes

Located in Illinois, this city has a population of 9K residents.

Cost Breakdown by Category

Estimated monthly spending: Posen, IL vs Sauk Village, IL

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	Posen, IL	Sauk Village, IL	Difference	Change
Housing	$2,434/mo	$2,470/mo	↑ $35.24more	1.4%
Other	$1,550/mo	$1,573/mo	↑ $22.44more	1.4%
Transportation	$1,482/mo	$1,503/mo	↑ $21.45more	1.4%
Groceries	$976/mo	$983/mo	↑ $7.04more	0.7%
Healthcare	$564/mo	$568/mo	↑ $4.07more	0.7%
All Utilities	$492/mo	$496/mo	↑ $3.55more	0.7%

Housing

↑ 1.4%

Posen, IL

$2,434

Sauk Village, IL

$2,470

Difference

$35.24

Other

↑ 1.4%

Posen, IL

$1,550

Sauk Village, IL

$1,573

Difference

$22.44

Transportation

↑ 1.4%

Posen, IL

$1,482

Sauk Village, IL

$1,503

Difference

$21.45

Groceries

↑ 0.7%

Posen, IL

$976

Sauk Village, IL

$983

Difference

$7.04

Healthcare

↑ 0.7%

Posen, IL

$564

Sauk Village, IL

$568

Difference

$4.07

All Utilities

↑ 0.7%

Posen, IL

$492

Sauk Village, IL

$496

Difference

$3.55

🏠Rent Comparison

Studio

From$1,390

To$1,220

↓ $170

1 Bed

From$1,480

To$1,300

↓ $180

2 Bed

From$1,670

To$1,470

↓ $200

3 Bed

From$2,150

To$1,890

↓ $260

Posen, ILZIP-level data

1BR range: $1,480–$1,480/mo

Sauk Village, ILZIP-level data

1BR range: $1,300–$1,300/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 Posen, IL

$7,594

Monthly in Sauk Village, IL

$93.80

Difference

Home Values

Posen

Sauk Village

$183K

Median Value

$165K

↓ -2.6%

YoY Change

↓ -1.9%

↑ +35.1%

5-Year Change

↑ +40.9%

Homes in Sauk Village are 10% less expensive than Posen

Calculate payment - Posen Calculate payment - Sauk Village

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

Tax Comparison

Annual tax burden comparison at $150.0K salary

Tax Savings

→ $0

Same taxes

Monthly Difference

Same take-home

Effective Rate Diff

0.0%

Rate difference

Posen, 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

Sauk Village, 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

Additional Tax Information

Posen, IL Tax Rates

Sales Tax:8.8%

Property Tax:2.2%

Sauk Village, IL Tax Rates

Sales Tax:8.8%

Property Tax:2.2%

💡 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

Posen

Sauk Village

54 Moderate

Air Quality

54 Moderate

35.8%

Good Air Days

35.8%

100 Very High

Climate Risk

100 Very High

🌊🌡🫨

Top Hazards

🌊🌡🫨

▲+3.2°F

2050 Outlook

▲+3.2°F

18 days

Heat Days >95°F

18 days

▲+3.2°F

2050 Outlook

▲+3.2°F

18 days

Heat Days >95°F

18 days

Before moving from Posen, IL to Sauk Village, IL

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

Compare actual homes. Get current quotes in Sauk Village, IL for the same bedroom count and included utilities as your home in Posen, 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 Posen to Sauk Village moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to Sauk Village, IL by cost, housing, population and region.

Frequently Asked Questions: Posen, IL vs Sauk Village, IL

How do the cost estimates for Posen, IL and Sauk Village, IL compare?

Sauk Village, IL has a modeled overall cost index 1.4% higher than Posen, 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 Posen, IL, the model estimates $151,126 in Sauk Village, IL. 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 Posen, IL and Sauk Village, IL?

The modeled two-bedroom rents are $1,670/month in Posen, IL and $1,470/month in Sauk Village, IL. 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.