Cost to Own
United StatesMarylandPrince George's CountyRosaryville Population 12,206 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Rosaryville, Maryland

A $458,000 home here costs

$3,545

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

A standard mortgage calculator would have told you $2,355. The real number is $1,190 higher every month — 51% more than the payment most buyers budget for.

Rosaryville median: $457,600
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, $366,400 borrowed $2,355
Property tax1.128% effective rate for Rosaryville itself $431
Homeowners insuranceMaryland averages $1,238/yr (NAIC), or 0.3% of home value $115
Electricity21.77¢/kWh — Maryland residential average, EIA $196
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $382
Total monthly $3,545

Rosaryville against Prince George's County and Maryland

MeasureRosaryvillePrince George's County
Median home value$457,600$404,300
Median property tax$5,162$4,662
Effective tax rate1.128%1.153%
Median gross rent$2,542$1,761
Population12,206955,584

The weather behind that power bill

Rosaryville 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 Rosaryville?

A $458,000 home in Rosaryville, Maryland costs approximately $3,545 per month with 20% down at 6.66%. That is $2,355 principal and interest, $431 property tax, $115 homeowners insurance, $264 utilities and $382 set aside for maintenance.

What is the property tax rate in Rosaryville?

Rosaryville has an effective property tax rate of 1.128%, based on a median home value of $457,600 and median real estate taxes of $5,162. That is lower than the Prince George's County average of 1.153%.

What is the average home price in Rosaryville?

The median owner-occupied home value in Rosaryville, Maryland is $457,600, against $404,300 across Prince George's County.

Is it cheaper to rent or buy in Rosaryville?

Median gross rent in Rosaryville is $2,542 a month, against $3,545 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 Rosaryville — 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