Spirit Lake, IA vs Polk City, IA: Cost of Living

Which city costs less?

Polk City, IA has a modeled overall cost index 7.9% higher than Spirit Lake, IA.

Spirit Lake, IA · modeled 2BR rent
$1,120 / month
Polk City, IA · modeled 2BR rent
$1,030 / 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 Spirit Lake, IA and Polk City, IA 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

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Estimated extra cost: $443/month in Polk City, IA

$150,000 in your current city has a modeled equivalent of $155,315 in Polk City, IA

Regional cost estimates: Spirit Lake, IA uses Minneapolis, MN. Polk City, IA uses Des Moines, IA. Available city ZIP rent estimates are shown separately.
Overall Cost
↑ 7.9%
More expensive
Monthly Impact
$443
Extra cost
Annual Impact
$5.3K
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.

Spirit Lake, IA

Population:6K
Cost Index:
77.0
100 = national average
Typical Home:$383K

Polk City, IA

Population:6K
Cost Index:
83.1
100 = national average
Typical Home:$415K

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Spirit Lake, IA

The Hawkeye State

6K
Population
State Tax
Yes

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

Polk City, IA

The Hawkeye State

6K
Population
State Tax
Yes

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

Cost Breakdown by Category

Estimated monthly spending: Spirit Lake, IA vs Polk City, IA

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.

Other
↑ 17.3%
Spirit Lake, IA
$1,585
Polk City, IA
$1,859
Difference
$274
more
Transportation
↑ 16.7%
Spirit Lake, IA
$1,232
Polk City, IA
$1,438
Difference
$206
more
Housing
↓ 4.1%
Spirit Lake, IA
$2,256
Polk City, IA
$2,165
Difference
$91.77
less
All Utilities
↑ 5.2%
Spirit Lake, IA
$538
Polk City, IA
$566
Difference
$28.15
more
Healthcare
↑ 2.6%
Spirit Lake, IA
$800
Polk City, IA
$820
Difference
$20.86
more
Groceries
↑ 0.5%
Spirit Lake, IA
$1,089
Polk City, IA
$1,095
Difference
$5.92
more

🏠Rent Comparison

Studio
From$850
To$830
↓ $20.00
1 Bed
From$850
To$870
↑ $20.00
2 Bed
From$1,120
To$1,030
↓ $90.00
3 Bed
From$1,350
To$1,400
↑ $50.00
Spirit Lake, IAZIP-level data

1BR range: $850–$850/mo

Polk City, IAZIP-level data

1BR range: $870–$870/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 Spirit Lake, IA
$7,943
Monthly in Polk City, IA
$443
Difference

Home Values

Spirit Lake
Polk City
$383K
Median Value
$415K
↑ +0.9%
YoY Change
↑ +1.2%
↑ +35.6%
5-Year Change
↑ +28.5%

Homes in Polk City are 8% more expensive than Spirit Lake

Calculate payment - Spirit LakeCalculate payment - Polk City

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
$0
Same take-home
Effective Rate Diff
0.0%
Rate difference

Spirit Lake, IA

Federal Income Tax
Effective: 18.9%
$25.5K
Iowa State Tax
Effective: 7.1%
$10.7K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.8%
$47.7K
Take-Home Pay
$8,524/month
$102.3K

Polk City, IA

Federal Income Tax
Effective: 18.9%
$25.5K
Iowa State Tax
Effective: 7.1%
$10.7K
FICA Taxes
Social Security + Medicare
$11.5K
Total Taxes
Effective: 31.8%
$47.7K
Take-Home Pay
$8,524/month
$102.3K

Additional Tax Information

Spirit Lake, IA Tax Rates

Sales Tax:7.4%
Property Tax:1.5%

Polk City, IA Tax Rates

Sales Tax:7.4%
Property Tax:1.5%

💡 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

Spirit Lake
Polk City
42 Good
Air Quality
45 Good
66.4%
Good Air Days
67.5%
98 High
Climate Risk
92 Moderate
🌊🌡🌪
Top Hazards
🌡☀🌪
▲+3.6°F
2050 Outlook
▲+3.4°F
14 days
Heat Days >95°F
25 days
▲+3.6°F
2050 Outlook
▲+3.4°F
14 days
Heat Days >95°F
25 days

Before moving from Spirit Lake, IA to Polk City, IA

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

  1. Compare actual homes. Get current quotes in Polk City, IA for the same bedroom count and included utilities as your home in Spirit Lake, IA. Add parking, deposits, insurance and any overlapping leases. The rent estimates above are a starting point, not available listings.
  2. 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.
  3. 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.
  4. Plan the transition. Get moving quotes and budget for travel, setup costs and time off. Open your Spirit Lake to Polk City moving checklist to organize the tasks and timing.

Still choosing a destination? Explore cities similar to Polk City, IA by cost, housing, population and region.

Frequently Asked Questions: Spirit Lake, IA vs Polk City, IA

How do the cost estimates for Spirit Lake, IA and Polk City, IA compare?

Polk City, IA has a modeled overall cost index 7.9% higher than Spirit Lake, IA. 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 Spirit Lake, IA, the model estimates $155,315 in Polk City, IA. 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 Spirit Lake, IA and Polk City, IA?

The modeled two-bedroom rents are $1,120/month in Spirit Lake, IA and $1,030/month in Polk City, IA. 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.

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