Total monthly cost of ownership
Cost to Own a Home in Mount Airy, Maryland
A $475,000 home here costs
$3,600per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $2,442. The real number is $1,158 higher every month — 47% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Mount Airy against Frederick County and Maryland
| Measure | Mount Airy | Frederick County |
|---|---|---|
| Median home value | $474,800 | $437,700 |
| Median property tax | $4,557 | $4,463 |
| Effective tax rate | 0.960% | 1.020% |
| Median gross rent | $1,939 | $1,706 |
| Population | 9,746 | 280,341 |
Mount Airy extends across 2 counties. Figures here use Frederick County, where most of its housing sits.
The weather behind that power bill
Mount Airy sits in Frederick County, which averages a high of 88.6°F in its hottest month and a low of 26.5°F in its coldest, with 43.52" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 1,397 cooling and 4,275 heating degree days, which is what sets the $196 electricity line above.
See the full climate breakdown for Frederick County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Frederick County
Full Frederick County cost breakdown · Every county in Maryland
Common questions
How much does it cost to own a home in Mount Airy?
A $475,000 home in Mount Airy, Maryland costs approximately $3,600 per month with 20% down at 6.66%. That is $2,442 principal and interest, $380 property tax, $119 homeowners insurance, $264 utilities and $396 set aside for maintenance.
What is the property tax rate in Mount Airy?
Mount Airy has an effective property tax rate of 0.960%, based on a median home value of $474,800 and median real estate taxes of $4,557. That is lower than the Frederick County average of 1.020%.
What is the average home price in Mount Airy?
The median owner-occupied home value in Mount Airy, Maryland is $474,800, against $437,700 across Frederick County.
Is it cheaper to rent or buy in Mount Airy?
Median gross rent in Mount Airy is $1,939 a month, against $3,600 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 Airy — 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.