Cost to Own
United StatesNew YorkWestchester County FIPS 36119 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Westchester County, New York

A $638,000 home here costs

$5,301

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

A standard mortgage calculator would have told you $3,280. The real number is $2,021 higher every month — 62% more than the payment most buyers budget for.

County median: $638,400
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, $510,400 borrowed $3,280
Property tax1.567% effective rate — Westchester County assessor via Census ACS $833
Homeowners insuranceEstimated at 0.60% of home value per year $319
Electricity29.93¢/kWh — New York residential average, EIA $269
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $532
Total monthly $5,301

How Westchester County compares

Westchester County ranks 316th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 2,817 counties and higher than in 315. Within New York it ranks 51st of 62.

Westchester County 1.567% 87% higher than national
New York average 2.046%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureWestchester CountySource
Median home value$638,400ACS B25077
Median real estate taxes paid$10,001ACS B25103
Effective property tax rate1.567%Derived
Median gross rent$1,876ACS B25064
Occupied housing units370,256ACS B25003
Population996,888ACS B01003
Residential electricity price29.93¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in New York

Compare the cost of the same home elsewhere in the state.

All 62 counties in New York

Questions about owning here

What is the property tax rate in Westchester County?

The effective property tax rate in Westchester County, New York is 1.567% of home value per year. On the county's median home value of $638,400, that works out to about $10,001 annually, or $833 per month.

How much does it cost to own a home in Westchester County?

A $638,000 home in Westchester County, New York costs approximately $5,301 per month with 20% down at 6.66%. That breaks down as $3,280 principal and interest, $833 property tax, $319 insurance, $337 utilities and $532 set aside for maintenance.

Why is this higher than the payment my lender quoted?

Lender quotes usually show principal and interest only, and sometimes property tax and insurance. They almost never include electricity, water or a maintenance reserve. Here those add about $869 a month, which is why the real cost is 62% above the mortgage payment alone.

Is it cheaper to rent in Westchester County?

Median gross rent in Westchester County, New York is $1,876 per month, compared with $5,301 to own the median home outright. Renting is cheaper month to month, though rent does not build equity and is not fixed for 30 years.

How much is the electric bill in Westchester County?

New York residential electricity averages 29.93¢ per kWh. At the US average household usage of 899 kWh per month, that is about $269. Actual bills vary considerably with house size, insulation and climate.

Sources & methodology

  • Median home value, real estate taxes paid, gross rent, occupied units and population — US Census Bureau, American Community Survey ACS 2023 5-Year, tables B25077, B25103, B25064, B25003, B01003.
  • Effective property tax rate — median real estate taxes paid divided by median home value.
  • Mortgage rate — Freddie Mac PMMS, updated weekly.
  • Residential electricity price — US Energy Information Administration, Electric Power Monthly, Table 5.6.A.
  • Homeowners insurance (0.60%/yr), maintenance (1%/yr) and water and sewer ($68/mo) are modelled national estimates, not quoted figures. Every one is editable above.

Full methodology