Monthly estimate = 1BR rent + electricity + gas
A one-person monthly baseline (1BR rent plus typical utilities) runs $2,810 in Cambridge, MA versus $1,620 in Charleston, SC. Overall, Charleston, SC is roughly 42% cheaper to live in day-to-day than Cambridge, MA, driven mainly by rent.
Median household income is $126,469 in Cambridge, MA and $90,038 in Charleston, SC — about 29% higher in Cambridge, MA. Massachusetts has a top state income tax rate of 9.00% and a 6.25% state sales tax; South Carolina has a top state income tax rate of 6.00% and a 6% state sales tax.
Rent
Buying a Home
Income
People & Lifestyle
Crime (per 100k/yr)
FBI Crime Data Explorer. Offenses per 100,000 residents per year; agency reporting practices vary, so this is approximate.
Climate
Gas
Area: Massachusetts vs East Coast (PADD 1).
Utilities
Residential, state-level averages (EIA). MCF = 1,000 cubic feet.
Groceries
Average prices — Northeast vs South (BLS). Regional where available, otherwise U.S. average.
State Taxes
Cambridge vs Charleston — FAQ
- Is it cheaper to live in Cambridge or Charleston?
- Charleston, SC is cheaper. Its monthly baseline of $1,620 (1BR rent + utilities) runs about 42% below Cambridge, MA's $2,810, mainly because of rent.
- How much more do you need to earn to live in Cambridge than in Charleston?
- To keep rent near the recommended 30% of gross income, you'd want to earn roughly $100,000 a year in Cambridge versus $57,000 in Charleston.
- Which has lower taxes, Cambridge or Charleston?
- Cambridge is taxed under Massachusetts's rules (a top state income tax rate of 9.00% and a 6.25% state sales tax); Charleston under South Carolina's (a top state income tax rate of 6.00% and a 6% state sales tax).
Sources: US Census Bureau, ACS 5-Year (rent, income, home value, demographics); NOAA Climate Normals 1981–2010 (climate); EIA weekly retail (gas); Tax Foundation 2026 (state taxes).