Rent or buy in North Charleston? Renting is $434 a month cheaper.
Renting the typical home in North Charleston costs $434 less a month than owning it. Counting equity, price growth and what a renter could earn by investing the difference, buying comes out ahead in year 7.
Updated September 26, 2026 · Zillow data for August 2026 · 7.03% mortgage rate (Freddie Mac, September 24, 2026) · Rank 42 of 340 (1 = owning closest to renting) · Part of our 2026 rent vs. buy study
Monthly cost to own$2,191typical home, 20% down
Typical monthly rent$1,757Zillow, August 2026
Buying breaks evenYear 73.5% price growth
Cash needed to buy$71,331$310,134 home · 20% down + 3% closing
Income needed to own$87,631vs. $70,280 to rent · 30% rule
Where the monthly money goes.
The first-month cost of owning the typical North Charleston home, split into its parts, against the typical rent. About $202 of the first mortgage payment is principal, which you keep as equity.
The median household income in North Charleston is $62,956 (Census ACS 2020–2024). Owning the typical home would take 42% of it; renting would take 33%.
As a check with a larger rental, HUD's FY2027 Fair Market Rent for a three-bedroom home in the Charleston-North Charleston, SC MSA area is $2,336 a month, $145 above the cost of owning.
Own
$2,191
Rent
$1,757
Mortgage principal & interest $1,656
Property tax $131
Home insurance $146
Maintenance $258
How long you would need to stay.
Net worth of a buyer compared with a renter who invests the down payment, closing costs and any monthly savings at 6% a year. Home values and rents grow 3.5% a year; selling costs 6%.
Price is the Zillow Home Value Index and rent the Zillow Observed Rent Index for North Charleston. The cost of owning includes principal and interest at 7.03% with 20% down, property tax at the city's 0.51% effective rate (Census ACS), the South Carolina average homeowners premium (NAIC 2023) and 1% yearly maintenance. It leaves out income-tax effects, HOA dues and utilities. The typical rental may be smaller than the typical home for sale. Full methodology. This is a citywide estimate, not advice about a specific home.