Cost to Own
United StatesMaineCumberland CountySouth Windham Population 1,047 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in South Windham, Maine

A $326,000 home here costs

$2,657

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

A standard mortgage calculator would have told you $1,676. The real number is $981 higher every month — 59% more than the payment most buyers budget for.

South Windham median: $325,700
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, $260,800 borrowed $1,676
Property tax1.058% effective rate for South Windham itself $287
Homeowners insuranceMaine averages $996/yr (NAIC), or 0.356% of home value $97
Electricity28.63¢/kWh — Maine residential average, EIA $257
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $272
Total monthly $2,657

South Windham against Cumberland County and Maine

MeasureSouth WindhamCumberland County
Median home value$325,700$411,400
Median property tax$3,446$4,577
Effective tax rate1.058%1.113%
Median gross rent$1,492
Population1,047305,940

The weather behind that power bill

South Windham sits in Cumberland County, which averages a high of 79.5°F in its hottest month and a low of 15.6°F in its coldest, with 48.12" of precipitation a year and 29% of it in a single three-month stretch. That climate drives 446 cooling and 6,795 heating degree days, which is what sets the $257 electricity line above.

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

Other cities in Cumberland County

Full Cumberland County cost breakdown · Every county in Maine

Common questions

How much does it cost to own a home in South Windham?

A $326,000 home in South Windham, Maine costs approximately $2,657 per month with 20% down at 6.66%. That is $1,676 principal and interest, $287 property tax, $97 homeowners insurance, $325 utilities and $272 set aside for maintenance.

What is the property tax rate in South Windham?

South Windham has an effective property tax rate of 1.058%, based on a median home value of $325,700 and median real estate taxes of $3,446. That is lower than the Cumberland County average of 1.113%.

What is the average home price in South Windham?

The median owner-occupied home value in South Windham, Maine is $325,700, against $411,400 across Cumberland County.

Is it cheaper to rent or buy in South Windham?

Rent data is not published for South Windham at this level of detail.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for South Windham — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Maine.
  • 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