Home›Compare›Cost of Living›Detroit vs St. Louis

Cost of Living: Detroit, MI vs St. Louis, MO

Wondering how far your dollar stretches in Detroit compared to St. Louis? Below we break down housing costs, rent, taxes, income, and quality of life using 2026 data so you can make an informed relocation or remote-work decision. Every number is computed from Census, BLS, and Zillow data specific to these two metro areas.

TL;DR

Detroit cost-of-living index is 88 vs 86 for St. Louis (US = 100). Median home: $215,000 vs $205,000. Median rent: $900/mo vs $900/mo.

Source: Census ACS · Zillow ZHVI/ZORI · BEA RPP, 2026

↓
St. Louis is 2.3% cheaper than Detroit
COL Index: Detroit 88 vs St. Louis 86 (national avg = 100)
Written by Jere Salmisto, Founder & Quantitative Systems Builder, CalcFi·Reviewed by CalcFi Editorial·Last reviewed 2026-04-19

Detroit vs St. Louis — At a Glance

DetroitMetricSt. LouisDifference
88Cost of Living Index86-2.3%
$215,000Median Home Price$205,000-4.7%
$900Median Monthly Rent$900+0.0%
$57,400Median Household Income$61,400+7.0%
1.6%Property Tax Rate1.0%-37.5%
5.3%Unemployment Rate4.3%-18.9%
26 minAverage Commute24 min-7.7%
34.6Median Age36.6+5.8%
4,410,000Metro Population2,820,000-36.1%

Data sourced from Census Bureau, BLS, Zillow, and ApartmentAdvisor (2024-2025). COL Index: 100 = national average.

Housing Comparison: Detroit vs St. Louis

Monthly mortgage assumes 6.5% interest, 30-year fixed, 20.0%down payment. PITI includes principal, interest, property tax, and homeowner's insurance.

Detroit

Median Home Price$215,000
Down Payment (20.0%)$43,000
Loan Amount$172,000
Principal & Interest$1,087/mo
Property Tax$287/mo
Insurance$63/mo
Monthly PITI$1,437/mo

St. Louis

Median Home Price$205,000
Down Payment (20.0%)$41,000
Loan Amount$164,000
Principal & Interest$1,037/mo
Property Tax$171/mo
Insurance$60/mo
Monthly PITI$1,267/mo

Rent & Affordability Ratios

Median Monthly Rent$900 vs $900 ($0/mo)
Annual Rent Difference$0/yr same
Home Price-to-Income Ratio3.7x (Detroit) vs 3.3x (St. Louis)
Years to Save 20% Down (15% savings rate)5.0 yrs (Detroit) vs 4.5 yrs (St. Louis)

Buying a home in Detroit costs $1,437/month (PITI) compared to $1,267/month in St. Louis — a difference of $170/month or $2,040/year. The price-to-income ratio is 3.7x in Detroit versus 3.3x in St. Louis, suggesting St. Louis is relatively more affordable for homebuyers relative to local incomes. At a 15% savings rate, it takes 5.0 years to save a down payment in Detroit compared to 4.5 years in St. Louis.

Tax Comparison: Detroit vs St. Louis

Estimated on each city's median household income, single filer, standard deduction, 2025 rates.

Tax CategoryDetroitSt. Louis
Gross Income$57,400$61,400
State Income Tax$2,193$2,005
Federal Income Tax$4,759$5,239
FICA (SS + Medicare)$4,391$4,697
Property Tax (on median home)$3,440/yr$2,050/yr
State Sales Tax Rate6.0%4.2%
Total Tax Burden$11,343 (19.8%)$11,941 (19.4%)
Take-Home Pay$46,057$49,459

On median household income, total taxes (federal + state + FICA) come to $11,343 in Detroit (19.8% effective) versus $11,941 in St. Louis (19.4% effective). After taxes, take-home pay is $46,057 in Detroit and $49,459 in St. Louis. Property taxes add $3,440/year on the median Detroit home versus $2,050/year in St. Louis.

Salary Equivalence: What Your Income Is Worth

A $57,400 salary in Detroit equals
$56,095
in St. Louis
A $61,400 salary in St. Louis equals
$62,828
in Detroit

These figures adjust for cost of living using the formula: adjusted = salary × (COL_destination / COL_origin). If you earn $57,400 in Detroit (COL 88) and relocate to St. Louis (COL 86), you would need $56,095 to maintain the same purchasing power. This means you can take a pay cut of $1,305 and still maintain your lifestyle in St. Louis.

Quality of Life: Detroit vs St. Louis

Average Commute
26 min
Detroit
24 min
St. Louis
2 min longer in Detroit
Unemployment Rate
5.3%
Detroit
4.3%
St. Louis
St. Louis lower
Metro Population
4.4M
Detroit
2.8M
St. Louis
Detroit is 1.6x larger

Beyond costs, quality of life matters. The average commute in Detroit is 26 minutes versus 24 minutes in St. Louis, a difference of 2 minutes each way. St. Louis's lower unemployment rate of 4.3% versus 5.3% suggests a stronger job market. St. Louis skews slightly older with a median age of 36.6 vs 34.6 in Detroit.

Other Cost of Living Comparisons

Detroit vs New YorkCOL 88 vs 187Detroit vs Los AngelesCOL 88 vs 173Chicago vs DetroitCOL 114 vs 88New York vs St. LouisCOL 187 vs 86Los Angeles vs St. LouisCOL 173 vs 86Chicago vs St. LouisCOL 114 vs 86

Related Calculators

🏙️
Cost of Living in Detroit
Detailed COL breakdown
🏙️
Cost of Living in St. Louis
Detailed COL breakdown
🏠
Mortgage Affordability — Detroit
How much house can you afford?
🏠
Mortgage Affordability — St. Louis
How much house can you afford?
🔑
Rent vs Buy — Detroit
Should you rent or own?
⏱️
Salary to Hourly Calculator
Convert $57,400 to hourly
Software Developer Salary — DetroitSoftware Developer Salary — St. LouisRegistered Nurse Salary — DetroitRegistered Nurse Salary — St. LouisAccountant Salary — DetroitAccountant Salary — St. LouisRent vs Buy — St. LouisProperty Tax — DetroitProperty Tax — St. Louis

Frequently Asked Questions

Is Detroit or St. Louis more expensive?

Detroit is 2.3% more expensive than St. Louis overall. Detroit has a cost of living index of 88 compared to 86 for St. Louis (national average = 100). The biggest difference is housing: the median home costs $215,000 in Detroit vs $205,000 in St. Louis.

How much more does housing cost in Detroit vs St. Louis?

The median home price in Detroit is $215,000, which is $10,000 more than St. Louis's median of $205,000. Monthly rent follows a similar pattern: $900/month in Detroit vs $900/month in St. Louis, a difference of $0/month or $0/year.

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

To maintain the same standard of living, a $57,400 salary in Detroit is equivalent to $56,095 in St. Louis. This is based on the cost of living index ratio: Detroit's COL index of 88 vs St. Louis's 86. Conversely, $61,400 in St. Louis equals $62,828 in Detroit.

Which city has lower taxes, Detroit or St. Louis?

On a median household income, the combined federal, state, and FICA tax burden is $11,343 (19.8% effective rate) in Detroit vs $11,941 (19.4% effective rate) in St. Louis. Property taxes on the median home are $3,440/year in Detroit (1.6% rate) vs $2,050/year in St. Louis (1.0% rate). Sales tax rates are 6.0% in Michigan and 4.2% in Missouri.

What is the median household income in Detroit and St. Louis?

Detroit median household income: $57,400/yr. St. Louis median household income: $61,400/yr (Census ACS).

How does rent compare in Detroit vs St. Louis?

Median monthly rent: $900 in Detroit vs $900 in St. Louis. Annualized that is $10,800 vs $10,800.

Which city is better for remote workers, Detroit or St. Louis?

St. Louis offers a lower cost of living (index 86 vs 88), which lets remote-workers keeping a coastal salary stretch further. Detroit typically wins on amenities and labor-market depth.

Where does the data on this comparison come from?

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

How often is this Detroit vs St. Louis comparison updated?

Source feeds (Zillow, Freddie Mac PMMS, Census ACS, BEA RPP) are refreshed on their native cadence. Page caches revalidate every 24 hours via Next.js ISR.

Does this comparison replace tax or financial advice?

No. The Detroit vs St. Louis cost-of-living 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.

Explore More

All City ComparisonsDetroit COL CalculatorSt. Louis COL CalculatorSalary GuidesMortgage Affordability CalculatorRent vs Buy Calculator

Sources & Citations

  1. Zillow Research — ZHVI (home values) & ZORI (observed rent index) — zillow.com/research/data
  2. U.S. Census Bureau — American Community Survey (ACS) 5-year estimates — census.gov/acs
  3. Bureau of Economic Analysis — Regional Price Parities by state and MSA — bea.gov/rpp
  4. Tax Foundation — effective state and local tax rates — taxfoundation.org
  5. Freddie Mac PMMS — weekly national average mortgage rates — freddiemac.com/pmms
  6. Internal Revenue Service — federal income tax brackets and standard deduction — irs.gov
  7. U.S. Bureau of Labor Statistics — unemployment and wage statistics — bls.gov
Methodology & Assumptions

Home prices use Zillow Home Value Index (ZHVI)[1]; rents use Zillow Observed Rent Index (ZORI)[1]. Median household income comes from the Census ACS 5-year estimates[2].

COL indices use the BEA Regional Price Parity methodology[3], normalized so 100 = national average.

Property tax rates are effective rates from the Tax Foundation[4], expressed as % of owner-occupied home value. Mortgage estimates assume 6.5% fixed rate[5], 30-year term, 20.0% down, $1,800/yr homeowners insurance.

Federal tax calculations[6] assume single filer, standard deduction. State tax uses the top marginal rate times taxable income after the state standard deduction. FICA = 6.2% Social Security (up to wage base) + 1.45% Medicare.

Salary equivalence uses adjusted = salary × (COL_destination / COL_origin). This captures cost-of-living shift but not state income tax differences.

Unemployment figures are the most recent monthly MSA-level readings from the BLS LAUS series[7].

Last reviewed is computed from the maximum retrievedAt across every source this page consumes.

City data from Census Bureau[2], BLS[7], and Zillow[1] (2024-2025). Tax calculations use 2025 IRS rates[6], single filer, standard deduction. Mortgage estimates assume 6.5% PMMS rate[5], 30-year term, 20.0% down. COL Index: 100 = national average[3]. Last reviewed 2026-04-19.