Total monthly cost of ownership
Cost to Own a Home in Westminster, Maryland
A $318,000 home here costs
$2,569per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,635. The real number is $934 higher every month — 57% 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.
Westminster against Carroll County and Maryland
| Measure | Westminster | Carroll County |
|---|---|---|
| Median home value | $318,100 | $406,400 |
| Median property tax | $3,917 | $3,837 |
| Effective tax rate | 1.231% | 0.944% |
| Median gross rent | $1,410 | $1,370 |
| Population | 20,257 | 174,318 |
The weather behind that power bill
Westminster sits in Carroll County, which averages a high of 85.2°F in its hottest month and a low of 20.8°F in its coldest, with 42.12" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 853 cooling and 5,423 heating degree days, which is what sets the $196 electricity line above.
See the full climate breakdown for Carroll County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Carroll County
Full Carroll County cost breakdown · Every county in Maryland
Common questions
How much does it cost to own a home in Westminster?
A $318,000 home in Westminster, Maryland costs approximately $2,569 per month with 20% down at 6.66%. That is $1,635 principal and interest, $326 property tax, $80 homeowners insurance, $264 utilities and $265 set aside for maintenance.
What is the property tax rate in Westminster?
Westminster has an effective property tax rate of 1.231%, based on a median home value of $318,100 and median real estate taxes of $3,917. That is higher than the Carroll County average of 0.944%.
What is the average home price in Westminster?
The median owner-occupied home value in Westminster, Maryland is $318,100, against $406,400 across Carroll County.
Is it cheaper to rent or buy in Westminster?
Median gross rent in Westminster is $1,410 a month, against $2,569 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 Westminster — 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.