Cost to Own
United States › Maryland › Baltimore County › White Marsh Population 10,480 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $1,028 a month in taxes, insurance, utilities and upkeep. See the full Baltimore County picture

Total monthly cost of ownership

Cost to Own a Home in White Marsh, Maryland

A $370,000 home here costs

$3,045

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $130,500 a year.

P&I 66%Tax 12%Insurance 3%Utilities 9%Upkeep 10%

A standard mortgage calculator would have told you $2,017. The real number is $1,028 higher every month, 51% more than the payment most buyers budget for.

Compare Baltimore County with anywhere in America · full county breakdown

White Marsh median: $370,100
Under 20% adds PMI
Freddie Mac PMMS
MD 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, $296,000 borrowed $2,017
Property tax1.168% effective rate for White Marsh itself $360
Homeowners insuranceMaryland averages $1,238/yr (NAIC), or 0.3% of home value $93
Electricity21.4ยข/kWh, Maryland residential average, EIA $199
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $308
Total monthly $3,045

White Marsh against Baltimore County and Maryland

MeasureWhite MarshBaltimore County
Median home value$370,100$330,000
Median property tax$4,323$3,645
Effective tax rate1.168%1.105%
Median gross rent$1,847$1,566
Population10,480849,586

The weather behind that power bill

White Marsh sits in Baltimore County, which averages a high of 90.1°F in its hottest month and a low of 30.0°F in its coldest, with 43.73" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 1,749 cooling and 3,859 heating degree days, which is what sets the $199 electricity line above.

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

Other cities in Baltimore County

Full Baltimore County cost breakdown · Every county in Maryland

Talk to someone who works this market

These are White Marsh averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works White Marsh every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in White Marsh I already own here and may sell

Common questions

How much does it cost to own a home in White Marsh?

A $370,000 home in White Marsh, Maryland costs approximately $3,045 per month with 20% down at 7.24%. That is $2,017 principal and interest, $360 property tax, $93 homeowners insurance, $267 utilities and $308 set aside for maintenance.

What is the property tax rate in White Marsh?

White Marsh has an effective property tax rate of 1.168%, based on a median home value of $370,100 and median real estate taxes of $4,323. That is higher than the Baltimore County average of 1.105%.

What is the average home price in White Marsh?

The median owner-occupied home value in White Marsh, Maryland is $370,100, against $330,000 across Baltimore County.

Is it cheaper to rent or buy in White Marsh?

Median gross rent in White Marsh is $1,847 a month, against $3,045 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in White Marsh?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in White Marsh, Maryland at today's rate takes a household income of roughly $130,500 a year. That covers the full $3,045 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for White Marsh, 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