Cost to Own
United StatesMarylandPrince George's CountyMount Rainier Population 8,235 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Mount Rainier, Maryland

A $522,000 home here costs

$4,024

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

A standard mortgage calculator would have told you $2,684. The real number is $1,340 higher every month — 50% more than the payment most buyers budget for.

Mount Rainier median: $522,100
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, $417,600 borrowed $2,684
Property tax1.174% effective rate for Mount Rainier itself $511
Homeowners insuranceMaryland averages $1,238/yr (NAIC), or 0.3% of home value $131
Electricity21.77¢/kWh — Maryland residential average, EIA $196
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $435
Total monthly $4,024

Mount Rainier against Prince George's County and Maryland

MeasureMount RainierPrince George's County
Median home value$522,100$404,300
Median property tax$6,129$4,662
Effective tax rate1.174%1.153%
Median gross rent$1,434$1,761
Population8,235955,584

The weather behind that power bill

Mount Rainier sits in Prince George's County, which averages a high of 88.0°F in its hottest month and a low of 24.7°F in its coldest, with 45.01" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 1,284 cooling and 4,546 heating degree days, which is what sets the $196 electricity line above.

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

Other cities in Prince George's County

Full Prince George's County cost breakdown · Every county in Maryland

Common questions

How much does it cost to own a home in Mount Rainier?

A $522,000 home in Mount Rainier, Maryland costs approximately $4,024 per month with 20% down at 6.66%. That is $2,684 principal and interest, $511 property tax, $131 homeowners insurance, $264 utilities and $435 set aside for maintenance.

What is the property tax rate in Mount Rainier?

Mount Rainier has an effective property tax rate of 1.174%, based on a median home value of $522,100 and median real estate taxes of $6,129. That is higher than the Prince George's County average of 1.153%.

What is the average home price in Mount Rainier?

The median owner-occupied home value in Mount Rainier, Maryland is $522,100, against $404,300 across Prince George's County.

Is it cheaper to rent or buy in Mount Rainier?

Median gross rent in Mount Rainier is $1,434 a month, against $4,024 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Mount Rainier — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Maryland.
  • 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