Direct Answer
Cambridge, MA has a CostOfCity index of 168, which is 68% above the national baseline. Average modeled rent is $2,746/month and the single-adult living cost estimate is $6,476/month.
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Cost of Living in Cambridge: The Full Picture
Cambridge: 118,000 people, a cost index of 168, and a local economy powered by a biotech-and-pharma corridor where research funding creates well-paid jobs and expensive lifestyles. That combination produces a cost-of-living profile that's 68% above the national average. The breakdown below spans 62 categories across 6 sectors — home services, startup costs, daily living, insurance, legal fees, and salaries.
Cambridge has an international business hub where Fortune 500 headquarters anchor a premium talent market
The housing market features a housing market that eats 35-45% of median income — well above the recommended 30%
The seasonal swing from single digits to 90-degree summers keeps HVAC technicians busy and homeowners writing checks.. The lifestyle here is characterized by Old brownstones, corner delis, and a 'pay more for less space' ethos that somehow remains magnetic..
With a cost index of 168, Cambridge is one of the priciest metros in the country. You'll need above-average income just to maintain a standard lifestyle — but the job market and cultural offerings often justify the premium.
💰 Purchasing Power in Cambridge
Purchasing power adjusted to national average baseline. In Cambridge, your dollar buys 40% less than the national average.
🔺 Where Cambridge Costs More
📊 Closest to National Average
Cambridge is above average in most categories. These cost the least above baseline:
💰 Salary Landscape
vs national average · higher = better
Monthly Living Expenses in Cambridge
What it actually costs to live in Cambridge each month — from tight budgets to comfortable lifestyles.
Estimates include housing, food, transportation, utilities, insurance, and discretionary spending. Based on Cambridge's cost index of 168 applied to national spending surveys.
🏘️ Neighborhood Cost Variation
Within Cambridge, costs can vary by 25-40% depending on the neighborhood. Downtown and waterfront areas typically command the highest premiums, while suburbs offer some relief — though even outer neighborhoods here run above many cities' averages.
Cambridge vs U.S. Average Cost of Living
Category-by-category affordability grades — based on deviation from the national average.
🏠 Home Services in Cambridge
What contractors charge for the most common repairs, installations, and remodels
Roof Replacement
+97%HVAC Installation
+101%Plumbing Services
+59%Electrical Work
+74%Kitchen Remodel
+78%Bathroom Remodel
+81%House Painting
+79%Flooring Installation
+77%Landscaping
+84%Fence Installation
+69%Window Replacement
+106%Solar Panel Installation
+105%Water Heater Replacement
+91%Deck Building
+105%Pool Installation
+88%Tree Removal
+80%Garage Door Repair
+68%💼 Business Startup Costs in Cambridge
Full startup cost breakdowns — from lease deposits to working capital
Start a Restaurant
+88%Start a Coffee Shop
+78%Start a Food Truck
+71%Start a Gym
+64%Start a Daycare
+79%Start a Hair Salon
+62%Start a Laundromat
+61%Start a Bakery
+72%Start a Bar
+114%Start a Cleaning Business
+55%Start an Airbnb
+97%Start a Trucking Business
+75%📊 Cost of Living in Cambridge
Monthly expenses for housing, food, transportation, and everyday necessities
Cost of Living
+62%Rent Prices
+94%Grocery Costs
+56%Utility Costs
+70%Transportation Costs
+43%Childcare Costs
+84%Gym Membership
+68%🛡️ Insurance in Cambridge
Annual and monthly premium estimates for major insurance categories
Car Insurance
+41%Home Insurance
+76%Health Insurance
+34%Business Insurance
+20%Life Insurance
+60%Renters Insurance
+36%Pet Insurance
+49%Dental Insurance
+58%Motorcycle Insurance
+76%⚖️ Legal Services in Cambridge
Attorney fees, court costs, and total legal service expenses
Personal Injury Lawyer
+67%Divorce Lawyer
+82%DUI Lawyer
+35%Immigration Lawyer
+55%Estate Planning Lawyer
+70%Workers Comp Lawyer
+70%Bankruptcy Lawyer
+78%💰 Salaries & Jobs in Cambridge
Annual compensation by experience level, role, and specialization
Software Developer Salary
+58%Registered Nurse Salary
+47%Teacher Salary
+45%Electrician Salary
+61%Plumber Salary
+63%Accountant Salary
+49%Physical Therapist Salary
+67%Police Officer Salary
+76%Dentist Salary
+55%Real Estate Agent Salary
+43%How Much Income Do You Need in Cambridge?
✅ Best For
- Those willing to trade cost for opportunity
- Professionals in specialized fields
- 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 Cambridge, 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 Cambridge
How does Cambridge compare to other cities in MA?
Within Massachusetts, Cambridge has a cost index of 168. Nearby options include Boston and Lowell, which offer useful comparison points.
Is Cambridge, MA expensive to live in?
Cambridge's cost of living index is 168, which is 68% above the national average of 100. This makes Cambridge one of the more expensive cities in the US.
What is the median household income in Cambridge?
The median household income in Cambridge is approximately $103,000 per year. Adjusted for local cost of living (index: 168), this may stretch less than the raw number suggests.
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