Cost to Own
United StatesNew YorkTompkins CountyGroton Population 1,974 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Groton, New York

A $153,000 home here costs

$1,606

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

A standard mortgage calculator would have told you $787. The real number is $820 higher every month — 104% more than the payment most buyers budget for.

Groton median: $153,000
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, $122,400 borrowed $787
Property tax2.523% effective rate for Groton itself $322
Homeowners insuranceNew York averages $1,455/yr (NAIC), or 0.264% of home value $34
Electricity29.93¢/kWh — New York residential average, EIA $269
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $128
Total monthly $1,606

Groton against Tompkins County and New York

MeasureGrotonTompkins County
Median home value$153,000$271,500
Median property tax$3,860$6,374
Effective tax rate2.523%2.348%
Median gross rent$831$1,374
Population1,974102,879

The weather behind that power bill

Groton sits in Tompkins County, which averages a high of 79.9°F in its hottest month and a low of 14.6°F in its coldest, with 38.29" of precipitation a year and 30% of it in a single three-month stretch. That climate drives 416 cooling and 7,207 heating degree days, which is what sets the $269 electricity line above.

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

Other cities in Tompkins County

Full Tompkins County cost breakdown · Every county in New York

Common questions

How much does it cost to own a home in Groton?

A $153,000 home in Groton, New York costs approximately $1,606 per month with 20% down at 6.66%. That is $787 principal and interest, $322 property tax, $34 homeowners insurance, $337 utilities and $128 set aside for maintenance.

What is the property tax rate in Groton?

Groton has an effective property tax rate of 2.523%, based on a median home value of $153,000 and median real estate taxes of $3,860. That is higher than the Tompkins County average of 2.348%.

What is the average home price in Groton?

The median owner-occupied home value in Groton, New York is $153,000, against $271,500 across Tompkins County.

Is it cheaper to rent or buy in Groton?

Median gross rent in Groton is $831 a month, against $1,606 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 Groton — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for New York.
  • 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