1. Home
  2. /Compare Cities
  3. /St. Louis vs Des Moines

St. Louis vs. Des Moines

St. Louis, MO  ·  Des Moines, IA

TL;DR

St. Louis cost-of-living index is 86 vs 89 for Des Moines (US = 100). Median home: $205,000 vs $240,000. Median rent: $900/mo vs $850/mo.

Source: Zillow ZHVI/ZORI · Census ACS, 2026-06-13

St. Louis is 3% cheaper than Des Moines overall.

Written by Jere Salmisto, Founder & Quantitative Systems Builder, CalcFi·Reviewed by CalcFi Editorial·Last reviewed 2026-06-13

Looking for the national Mortgage Payment Calculator? Mortgage Payment Calculator.

Home Price

MO: $205,000

IA: $240,000

Monthly Rent

MO: $900/mo

IA: $850/mo

COL Index

MO: 86

IA: 89

Median Income

MO: $61,400

IA: $67,200

Side-by-Side Comparison

Metric
St. Louis
Des Moines
Lower / Higher

Median Home Price

$205,000
$240,000
↓St. Louis

Monthly Rent (Median)

$900/mo
$850/mo
↓Des Moines

Median Household Income

$61,400
$67,200
↓Des Moines

Property Tax Rate

1%
1.5%
↓St. Louis

Cost of Living Index

100 = national average

86
89
↓St. Louis

Avg. Commute

24 min
20 min
↓Des Moines

Unemployment Rate

4.3%
2.8%
↓Des Moines

Median Age

36.6 yrs
33.8 yrs
↓St. Louis

What This Means For You

Headline insight

Buying Power

A $100,000 salary in St. Louis has the same purchasing power as $103,488 in Des Moines— based on each city's cost of living index.

Housing

Homes in Des Moines are 17% cheaper (-$35,000 less). That's a meaningful down-payment and monthly-payment difference.

Renting

Renting in Des Moines saves $50/month — $600 per year. Median rent: $900/mo in St. Louis vs $850/mo in Des Moines.

Property Taxes

On a median-priced home, St. Louis owners pay roughly $2,050/year vs $3,600/year in Des Moines. That's a $1,550 annual difference.

Local Earnings

Median household income is $61,400 in St. Louis and $67,200 in Des Moines. St. Louis residents earn 9% more — but factor in cost of living.

Daily Commute

Average commute is 24 minutes in St. Louis vs 20 minutes in Des Moines. Commute times are nearly identical.

Salary Equivalence

To maintain the same lifestyle when moving from St. Louis to Des Moines, here's the salary you'd need:

Salary in St. LouisEquivalent in Des MoinesDifference
$50,000$51,744+$1,744
$75,000$77,616+$2,616
$100,000$103,488+$3,488
$150,000$155,233+$5,233
$200,000$206,977+$6,977

* Calculated using cost of living indices (national average = 100). Does not account for state income tax differences.

Run the Numbers

Mortgage Calculator

See monthly payments for homes in either city

Rent vs Buy

Is it cheaper to rent or buy in these markets?

Cost of Living

Full cost of living comparison tool

Home Appreciation

Project future home value growth

Affordability Calculator

How much home can you afford?

Property Tax Calculator

Estimate taxes in St. Louis or Des Moines

St. Louis Calculators

→ Mortgage calculator for St. Louis→ Rent vs buy in St. Louis

Des Moines Calculators

→ Mortgage calculator for Des Moines→ Rent vs buy in Des Moines

Related Comparisons

Chicago vs St. LouisMinneapolis vs Des MoinesSt. Louis vs Kansas CitySt. Louis vs NashvilleKansas City vs Des Moines

St. Louis vs Des Moines: Common Questions

Is St. Louis or Des Moines cheaper to live in?

Based on cost of living indices, St. Louis is cheaper overall. St. Louis has a COL index of 86 while Des Moines scores 89 (national average = 100).

How do home prices compare between St. Louis and Des Moines?

The median home price in St. Louis is $205,000 vs $240,000 in Des Moines — a difference of $35,000 (17%).

What salary do I need in Des Moines to match my St. Louis income?

Use the salary equivalence table above. For example, a $100K salary in St. Louis is equivalent to $103,488 in Des Moines in terms of purchasing power.

Which city has lower property taxes?

St. Louis has a lower property tax rate (1% vs 1.5%). On a median-priced home, that means paying $2,050/year vs $3,600/year.

How does rent compare in St. Louis vs Des Moines?

Median monthly rent: $900 in St. Louis vs $850 in Des Moines. Annualized: $10,800 vs $10,200.

What is the median household income in each city?

St. Louis: $61,400/yr. Des Moines: $67,200/yr (Census ACS).

Which city is better for remote workers?

Lower-cost St. Louis typically lets remote-workers keeping a coastal salary stretch further. Higher-cost cities usually win on amenities and labor-market depth.

Where does the data on this comparison come from?

Numbers are pulled from Zillow ZHVI/ZORI (home values, rent), the U.S. Census Bureau ACS (income), and BEA RPP (cost-of-living index). Each value is timestamped on the page.

How often is this comparison updated?

Source feeds refresh on their native cadence — hourly for mortgage rates, monthly for ZHVI/ZORI, annually for ACS. Page caches revalidate every 24 hours via Next.js ISR.

Does this comparison replace tax or financial advice?

No. This page is educational reference using public data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for material decisions.

Related Cities

  • St. Louis Home Affordability
  • Des Moines Home Affordability
  • Kansas City vs Des Moines
  • Atlanta vs Des Moines
  • Austin vs Des Moines
  • Boston vs Des Moines
Browse all Mortgage Payment Calculator calculators →

Sources & Citations

  1. Zillow Research — Zillow Home Value Index (ZHVI) and Observed Rent Index (ZORI) — zillow.com/research/data
  2. U.S. Census Bureau — American Community Survey (ACS) 5-year estimates for median household income, median age, commute time — census.gov/acs
  3. Bureau of Economic Analysis — Regional Price Parities (RPP) by state and metro — bea.gov/rpp
  4. Tax Foundation — effective property tax rates and state tax rates — taxfoundation.org
  5. U.S. Bureau of Labor Statistics — unemployment rates and regional CPI — bls.gov
  6. Council for Community and Economic Research (C2ER) — Cost of Living Index — coli.org
Methodology & Assumptions

City-level metrics (median home price, median rent, median household income, property tax rate, COL index, commute, unemployment, median age) are sourced from Zillow ZHVI/ZORI[1], Census ACS 5-year estimates[2], BEA Regional Price Parities[3], Tax Foundation[4], and BLS Local Area Unemployment Statistics[5].

The Cost of Living Index uses 100 = national average (C2ER methodology[6]): values above 100 indicate a city is more expensive than the national average, below 100 less expensive.

Salary equivalence uses the ratio adjustedSalary = salary × (colDestination / colOrigin). This accounts for cost-of-living differences but does not model state income tax variation, which can be significant.

Annual property tax is computed as medianHomePrice × propertyTaxRate. Actual assessed value may differ from sale price. Effective rates vary within a metro; these are metro-wide medians.

Commute-hours calculations assume 250 working days/year and a round-trip commute. "Tied" in the comparison table means values within ±1% of each other.

Last reviewed reflects the maximum retrievedAt timestamp across every sourced dataset feeding this page. When any source refreshes, the next ISR revalidation (every 24 hours) picks the new date.

Cost of living data sourced from [6] C2ER, [2] U.S. Census Bureau, and [1] Zillow Research. Tax rates from [4] Tax Foundation. Last reviewed 2026-06-13.