Cost to Own
United StatesRhode IslandWashington CountyCarolina Population 1,238 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Carolina, Rhode Island

A $366,000 home here costs

$2,984

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $1,882. The real number is $1,103 higher every month — 59% more than the payment most buyers budget for.

Carolina median: $366,000
Under 20% adds PMI
Freddie Mac PMMS
US average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $292,800 borrowed $1,882
Property tax1.020% effective rate for Carolina itself $311
Homeowners insuranceRhode Island averages $1,900/yr (NAIC), or 0.504% of home value $154
Electricity29.46¢/kWh — Rhode Island residential average, EIA $265
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $305
Total monthly $2,984

Carolina against Washington County and Rhode Island

MeasureCarolinaWashington County
Median home value$366,000$469,800
Median property tax$3,732$4,954
Effective tax rate1.020%1.054%
Median gross rent$1,303
Population1,238130,073

The weather behind that power bill

Carolina sits in Washington County, which averages a high of 80.3°F in its hottest month and a low of 19.3°F in its coldest, with 51.57" of precipitation a year and 27% of it in a single three-month stretch. That climate drives 442 cooling and 6,173 heating degree days, which is what sets the $265 electricity line above.

See the full climate breakdown for Washington County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Washington County

Full Washington County cost breakdown · Every county in Rhode Island

Common questions

How much does it cost to own a home in Carolina?

A $366,000 home in Carolina, Rhode Island costs approximately $2,984 per month with 20% down at 6.66%. That is $1,882 principal and interest, $311 property tax, $154 homeowners insurance, $333 utilities and $305 set aside for maintenance.

What is the property tax rate in Carolina?

Carolina has an effective property tax rate of 1.020%, based on a median home value of $366,000 and median real estate taxes of $3,732. That is lower than the Washington County average of 1.054%.

What is the average home price in Carolina?

The median owner-occupied home value in Carolina, Rhode Island is $366,000, against $469,800 across Washington County.

Is it cheaper to rent or buy in Carolina?

Rent data is not published for Carolina at this level of detail.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Carolina — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Rhode Island.
  • Electricity price — EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate — Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology