Cost to Own
United StatesMarylandCarroll CountyNew Windsor Population 1,338 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in New Windsor, Maryland

A $338,000 home here costs

$2,660

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

A standard mortgage calculator would have told you $1,738. The real number is $923 higher every month — 53% more than the payment most buyers budget for.

New Windsor median: $337,500
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, $270,400 borrowed $1,738
Property tax1.040% effective rate for New Windsor itself $293
Homeowners insuranceMaryland averages $1,238/yr (NAIC), or 0.3% of home value $85
Electricity21.77¢/kWh — Maryland residential average, EIA $196
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $282
Total monthly $2,660

New Windsor against Carroll County and Maryland

MeasureNew WindsorCarroll County
Median home value$337,500$406,400
Median property tax$3,511$3,837
Effective tax rate1.040%0.944%
Median gross rent$330$1,370
Population1,338174,318

The weather behind that power bill

New Windsor 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 New Windsor?

A $338,000 home in New Windsor, Maryland costs approximately $2,660 per month with 20% down at 6.66%. That is $1,738 principal and interest, $293 property tax, $85 homeowners insurance, $264 utilities and $282 set aside for maintenance.

What is the property tax rate in New Windsor?

New Windsor has an effective property tax rate of 1.040%, based on a median home value of $337,500 and median real estate taxes of $3,511. That is higher than the Carroll County average of 0.944%.

What is the average home price in New Windsor?

The median owner-occupied home value in New Windsor, Maryland is $337,500, against $406,400 across Carroll County.

Is it cheaper to rent or buy in New Windsor?

Median gross rent in New Windsor is $330 a month, against $2,660 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 New Windsor — 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