Monthly estimate = 1BR rent + electricity + gas
A one-person monthly baseline (1BR rent plus typical utilities) runs $2,100 in Jersey City, NJ versus $970 in Rapid City, SD. Overall, Rapid City, SD is roughly 54% cheaper to live in day-to-day than Jersey City, NJ, driven mainly by rent.
Median household income is $94,813 in Jersey City, NJ and $65,712 in Rapid City, SD — about 31% higher in Jersey City, NJ. New Jersey has a top state income tax rate of 10.75% and a 6.625% state sales tax; South Dakota has no state income tax and a 4.2% 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: East Coast (PADD 1) vs Midwest (PADD 2).
Utilities
Residential, state-level averages (EIA). MCF = 1,000 cubic feet.
Groceries
Average prices — Northeast vs Midwest (BLS). Regional where available, otherwise U.S. average.
State Taxes
Jersey City vs Rapid City — FAQ
- Is it cheaper to live in Jersey City or Rapid City?
- Rapid City, SD is cheaper. Its monthly baseline of $970 (1BR rent + utilities) runs about 54% below Jersey City, NJ's $2,100, mainly because of rent.
- How much more do you need to earn to live in Jersey City than in Rapid City?
- To keep rent near the recommended 30% of gross income, you'd want to earn roughly $74,000 a year in Jersey City versus $32,000 in Rapid City.
- Which has lower taxes, Jersey City or Rapid City?
- Jersey City is taxed under New Jersey's rules (a top state income tax rate of 10.75% and a 6.625% state sales tax); Rapid City under South Dakota's (no state income tax and a 4.2% 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).