Cost to Own
United StatesMarylandWashington CountyBoonsboro Population 3,799 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Boonsboro, Maryland

A $343,000 home here costs

$2,565

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

A standard mortgage calculator would have told you $1,763. The real number is $802 higher every month — 45% more than the payment most buyers budget for.

Boonsboro median: $342,600
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, $274,400 borrowed $1,763
Property tax0.583% effective rate for Boonsboro itself $167
Homeowners insuranceMaryland averages $1,238/yr (NAIC), or 0.3% of home value $86
Electricity21.77¢/kWh — Maryland residential average, EIA $196
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $286
Total monthly $2,565

Boonsboro against Washington County and Maryland

MeasureBoonsboroWashington County
Median home value$342,600$275,900
Median property tax$1,998$2,444
Effective tax rate0.583%0.886%
Median gross rent$1,197$1,100
Population3,799155,033

The weather behind that power bill

Boonsboro sits in Washington County, which averages a high of 87.3°F in its hottest month and a low of 25.3°F in its coldest, with 35.6" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 1,248 cooling and 4,716 heating degree days, which is what sets the $196 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 Maryland

Common questions

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

A $343,000 home in Boonsboro, Maryland costs approximately $2,565 per month with 20% down at 6.66%. That is $1,763 principal and interest, $167 property tax, $86 homeowners insurance, $264 utilities and $286 set aside for maintenance.

What is the property tax rate in Boonsboro?

Boonsboro has an effective property tax rate of 0.583%, based on a median home value of $342,600 and median real estate taxes of $1,998. That is lower than the Washington County average of 0.886%.

What is the average home price in Boonsboro?

The median owner-occupied home value in Boonsboro, Maryland is $342,600, against $275,900 across Washington County.

Is it cheaper to rent or buy in Boonsboro?

Median gross rent in Boonsboro is $1,197 a month, against $2,565 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 Boonsboro — 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