Direct Answer
St. Louis, MO has a CostOfCity index of 87, which is 13% below the national baseline. Average modeled rent is $997/month and the single-adult living cost estimate is $3,365/month.
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Cost of Living in St. Louis: The Full Picture
How does St. Louis compare to the rest of America? With a population of 302,000 and an economy built on a community where local business owners price for neighbors, not tourists — and it shows in every quote you get, this MO mid-size city has a cost profile that's distinctly its own. Craft beer, farmers markets, and an increasingly diverse food scene that doesn't require a second mortgage to enjoy. The 62 categories below translate these broad dynamics into specific dollar figures you can plan around.
St. Louis Cost Index by Category
Each bar shows how the St. Louis cost index for that category compares to the US national baseline of 100.
St. Louis has an economy running on agricultural processing, regional healthcare, and a quiet but growing remote-work population
The housing market features a buyer-friendly market where your down payment goes further than in most US cities
Lake-effect snow and ice create plumbing emergencies that don't happen in warmer markets. Budget accordingly.. The lifestyle here is characterized by Craft beer, farmers markets, and an increasingly diverse food scene that doesn't require a second mortgage to enjoy..
At 13% below the national baseline, St. Louis offers the kind of value that makes financial goals — home ownership, savings, early retirement — significantly more achievable.
💰 Purchasing Power in St. Louis
Purchasing power adjusted to national average baseline. In St. Louis, your dollar buys 15% more than the national average.
🔺 Where St. Louis Costs More
🔽 Where St. Louis Costs Less
💰 Salary Landscape
vs national average · higher = better
Monthly Living Expenses in St. Louis
What it actually costs to live in St. Louis each month — from tight budgets to comfortable lifestyles.
Estimates include housing, food, transportation, utilities, insurance, and discretionary spending. Based on St. Louis's cost index of 87 applied to national spending surveys.
🏘️ Neighborhood Cost Variation
Within St. Louis (the Gateway City), costs can vary by 25-40% depending on the neighborhood. Downtown and waterfront areas typically command the highest premiums, while suburbs provide genuine savings, often 15-20% below the metro average.
St. Louis vs U.S. Average Cost of Living
Category-by-category affordability grades — based on deviation from the national average.
🏠 Home Services in St. Louis
What contractors charge for the most common repairs, installations, and remodels
Roof Replacement
-37%HVAC Installation
-33%Plumbing Services
-13%Electrical Work
+1%Kitchen Remodel
-13%Bathroom Remodel
0%House Painting
-25%Flooring Installation
-9%Landscaping
-5%Fence Installation
-24%Window Replacement
-40%Solar Panel Installation
-18%Water Heater Replacement
+6%Deck Building
-18%Pool Installation
-10%Tree Removal
-21%Garage Door Repair
+2%💼 Business Startup Costs in St. Louis
Full startup cost breakdowns — from lease deposits to working capital
Start a Restaurant
-41%Start a Coffee Shop
-28%Start a Food Truck
+1%Start a Gym
-29%Start a Daycare
-19%Start a Hair Salon
-32%Start a Laundromat
-30%Start a Bakery
-22%Start a Bar
-28%Start a Cleaning Business
-11%Start an Airbnb
-24%Start a Trucking Business
-22%📊 Cost of Living in St. Louis
Monthly expenses for housing, food, transportation, and everyday necessities
Cost of Living
-16%Rent Prices
-29%Grocery Costs
-22%Utility Costs
-13%Transportation Costs
-4%Childcare Costs
-15%Gym Membership
-17%🛡️ Insurance in St. Louis
Annual and monthly premium estimates for major insurance categories
Car Insurance
-24%Home Insurance
-26%Health Insurance
-4%Business Insurance
-19%Life Insurance
-10%Renters Insurance
0%Pet Insurance
-22%Dental Insurance
-13%Motorcycle Insurance
-7%⚖️ Legal Services in St. Louis
Attorney fees, court costs, and total legal service expenses
Personal Injury Lawyer
-16%Divorce Lawyer
-32%DUI Lawyer
-16%Immigration Lawyer
-20%Estate Planning Lawyer
-35%Workers Comp Lawyer
-12%Bankruptcy Lawyer
-13%💰 Salaries & Jobs in St. Louis
Annual compensation by experience level, role, and specialization
Software Developer Salary
-23%Registered Nurse Salary
-8%Teacher Salary
+8%Electrician Salary
-11%Plumber Salary
-27%Accountant Salary
-8%Physical Therapist Salary
-21%Police Officer Salary
-28%Dentist Salary
-9%Real Estate Agent Salary
+1%How Much Income Do You Need in St. Louis?
✅ Best For
- Remote workers keeping coastal salaries
- Families prioritizing savings
- Retirees on fixed incomes
- First-time business owners
⚠️ Not Ideal For
- Workers in highly specialized tech roles
- Those seeking dense urban amenities
Talk to current residents about hidden costs. The sticker savings are real — just factor in any commute or lifestyle adjustments. Local subreddits and Facebook groups are goldmines for this intel.
CostOfCity Value Index
The CostOfCity Value Index combines cost-of-living data with median income, savings potential, and cost growth trends to produce a single score. Higher = better value for your money. Updated quarterly.
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Frequently Asked Questions About St. Louis
Is St. Louis a good place to start a business?
St. Louis's business environment is shaped by MO's regulatory framework and local commercial real estate costs. Below-average operating costs give businesses more runway to reach profitability. Check our business startup cost data for specific figures.
How does St. Louis compare to other cities in MO?
Within Missouri, St. Louis has a cost index of 87. Nearby options include Springfield and Jefferson City, which offer useful comparison points.
What are the most expensive cost categories in St. Louis?
Like most US cities, housing is the single largest expense in St. Louis, typically accounting for 30-40% of household budgets. Insurance and home services tend to be the next most variable categories, influenced by midwestern climate conditions and state regulations.
Explore St. Louis in Depth
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Compare St. Louis Costs Nationally
See how St. Louis ranks on major household and life expenses against 300+ US cities — cheapest to most expensive.
Popular St. Louis cost & affordability searches
- → Rent prices in St. Louis, MO
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- → Monthly budget for a single adult in St. Louis
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