Direct Answer
Boulder, CO has a CostOfCity index of 145, which is 45% above the national baseline. Average modeled rent is $2,018/month and the single-adult living cost estimate is $5,362/month.
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Cost of Living in Boulder: The Full Picture
Boulder is home to roughly 106,000 people in the heart of Colorado's western landscape. With everyday expenses running 45% above the national average, this is a city where a biotech-and-aerospace economy where defense contracts and pharmaceutical R&D fund premium salaries. That economic DNA shapes everything from housing to what you pay for a plumber. Below you'll find cost data across every category we track.
Boulder Cost Index by Category
Each bar shows how the Boulder cost index for that category compares to the US national baseline of 100.
Boulder has a tech-driven economy where high tech-sector salaries inflate prices across every category
The housing market features one of the tighter housing markets in the region, where inventory stays low and prices stay high
Mountain weather brings altitude-related HVAC considerations, while coastal fog and salt air accelerate exterior wear.. The lifestyle here is characterized by An entrepreneurial, risk-tolerant culture that produces both tech billionaires and overpriced avocado toast..
Living in Boulder means paying top dollar for nearly everything. The city's cost index of 145 puts it in the top tier nationally — but residents often point to career opportunities and quality of life as trade-offs worth making.
💰 Purchasing Power in Boulder
Purchasing power adjusted to national average baseline. In Boulder, your dollar buys 31% less than the national average.
🔺 Where Boulder Costs More
📊 Closest to National Average
Boulder is above average in most categories. These cost the least above baseline:
💰 Salary Landscape
vs national average · higher = better
Monthly Living Expenses in Boulder
What it actually costs to live in Boulder each month — from tight budgets to comfortable lifestyles.
Estimates include housing, food, transportation, utilities, insurance, and discretionary spending. Based on Boulder's cost index of 145 applied to national spending surveys.
🏘️ Neighborhood Cost Variation
Smart residents of Boulder know that the metro-wide cost index of 145 masks real diversity. Areas near major employers, university districts, and gentrifying neighborhoods each have their own pricing dynamics. Spend time exploring secondary neighborhoods before committing.
Boulder vs U.S. Average Cost of Living
Category-by-category affordability grades — based on deviation from the national average.
🏠 Home Services in Boulder
What contractors charge for the most common repairs, installations, and remodels
Roof Replacement
+46%HVAC Installation
+77%Plumbing Services
+44%Electrical Work
+52%Kitchen Remodel
+75%Bathroom Remodel
+63%House Painting
+33%Flooring Installation
+78%Landscaping
+63%Fence Installation
+53%Window Replacement
+72%Solar Panel Installation
+38%Water Heater Replacement
+76%Deck Building
+61%Pool Installation
+44%Tree Removal
+71%Garage Door Repair
+66%💼 Business Startup Costs in Boulder
Full startup cost breakdowns — from lease deposits to working capital
Start a Restaurant
+60%Start a Coffee Shop
+54%Start a Food Truck
+42%Start a Gym
+38%Start a Daycare
+62%Start a Hair Salon
+55%Start a Laundromat
+60%Start a Bakery
+68%Start a Bar
+60%Start a Cleaning Business
+26%Start an Airbnb
+39%Start a Trucking Business
+59%📊 Cost of Living in Boulder
Monthly expenses for housing, food, transportation, and everyday necessities
Cost of Living
+34%Rent Prices
+43%Grocery Costs
+40%Utility Costs
+35%Transportation Costs
+22%Childcare Costs
+27%Gym Membership
+60%🛡️ Insurance in Boulder
Annual and monthly premium estimates for major insurance categories
Car Insurance
+28%Home Insurance
+37%Health Insurance
+3%Business Insurance
+25%Life Insurance
+20%Renters Insurance
+25%Pet Insurance
+25%Dental Insurance
+32%Motorcycle Insurance
+18%⚖️ Legal Services in Boulder
Attorney fees, court costs, and total legal service expenses
Personal Injury Lawyer
+44%Divorce Lawyer
+34%DUI Lawyer
+48%Immigration Lawyer
+39%Estate Planning Lawyer
+50%Workers Comp Lawyer
+40%Bankruptcy Lawyer
+46%💰 Salaries & Jobs in Boulder
Annual compensation by experience level, role, and specialization
Software Developer Salary
+69%Registered Nurse Salary
+26%Teacher Salary
+37%Electrician Salary
+34%Plumber Salary
+46%Accountant Salary
+58%Physical Therapist Salary
+40%Police Officer Salary
+74%Dentist Salary
+39%Real Estate Agent Salary
+47%How Much Income Do You Need in Boulder?
✅ Best For
- Professionals in specialized fields
- Those willing to trade cost for opportunity
- Outdoor enthusiasts
- High earners seeking career growth
⚠️ Not Ideal For
- Budget-conscious retirees
- Large families on a single income
- Entry-level workers without savings
Before moving to Boulder, compare your target salary against local costs using our calculator. A higher gross salary doesn't always mean more spending power here.
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 Boulder
What is the median household income in Boulder?
The median household income in Boulder is approximately $74,000 per year. Adjusted for local cost of living (index: 145), this may stretch less than the raw number suggests.
Is Boulder a good place to start a business?
Boulder's business environment is shaped by CO's regulatory framework and local commercial real estate costs. Higher operating costs require stronger revenue projections, but the market also tends to support higher price points. Check our business startup cost data for specific figures.
Is Boulder, CO expensive to live in?
Boulder's cost of living index is 145, which is 45% above the national average of 100. This makes Boulder one of the more expensive cities in the US.
Explore Boulder in Depth
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Compare Boulder Costs Nationally
See how Boulder ranks on major household and life expenses against 300+ US cities — cheapest to most expensive.
Popular Boulder cost & affordability searches
- → Rent prices in Boulder, CO
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- → Living alone in Boulder: solo budget