Cost to Own
United StatesWest VirginiaPleasants CountySt. Marys Population 2,178 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in St. Marys, West Virginia

A $129,000 home here costs

$1,119

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

A standard mortgage calculator would have told you $663. The real number is $456 higher every month — 69% more than the payment most buyers budget for.

St. Marys median: $129,400
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, $103,200 borrowed $663
Property tax0.570% effective rate for St. Marys itself $61
Homeowners insuranceWest Virginia averages $1,016/yr (NAIC), or 0.632% of home value $68
Electricity16.8¢/kWh — West Virginia residential average, EIA $151
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $108
Total monthly $1,119

St. Marys against Pleasants County and West Virginia

MeasureSt. MarysPleasants County
Median home value$129,400$129,300
Median property tax$738$752
Effective tax rate0.570%0.582%
Median gross rent$467$700
Population2,1787,572

The weather behind that power bill

St. Marys sits in Pleasants County, which averages a high of 84.3°F in its hottest month and a low of 21.6°F in its coldest, with 45.4" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 902 cooling and 5,218 heating degree days, which is what sets the $151 electricity line above.

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

Other cities in Pleasants County

No other places of this size are published in Pleasants County.

Full Pleasants County cost breakdown · Every county in West Virginia

Common questions

How much does it cost to own a home in St. Marys?

A $129,000 home in St. Marys, West Virginia costs approximately $1,119 per month with 20% down at 6.66%. That is $663 principal and interest, $61 property tax, $68 homeowners insurance, $219 utilities and $108 set aside for maintenance.

What is the property tax rate in St. Marys?

St. Marys has an effective property tax rate of 0.570%, based on a median home value of $129,400 and median real estate taxes of $738. That is lower than the Pleasants County average of 0.582%.

What is the average home price in St. Marys?

The median owner-occupied home value in St. Marys, West Virginia is $129,400, against $129,300 across Pleasants County.

Is it cheaper to rent or buy in St. Marys?

Median gross rent in St. Marys is $467 a month, against $1,119 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 St. Marys — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for West Virginia.
  • 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