Cost to Own
United StatesColoradoArapahoe County FIPS 08005 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Arapahoe County, Colorado

A $526,000 home here costs

$3,849

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

A standard mortgage calculator would have told you $2,704. The real number is $1,145 higher every month — 42% more than the payment most buyers budget for.

County median: $526,000
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, $420,800 borrowed $2,704
Property tax0.526% effective rate — Arapahoe County assessor via Census ACS $231
Homeowners insuranceEstimated at 0.60% of home value per year $263
Electricity16.16¢/kWh — Colorado residential average, EIA $145
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year — the cost nobody budgets $438
Total monthly $3,849

How Arapahoe County compares

Arapahoe County ranks 2,611th of 3,133 US counties by effective property tax rate, meaning property taxes here are lower than in 522 counties and higher than in 2,610. Within Colorado it ranks 6th of 64.

Arapahoe County 0.526% 37% lower than national
Colorado average 0.393%
National median0.837%
Highest in America — Menominee County, WI3.636%

The numbers behind this page

MeasureArapahoe CountySource
Median home value$526,000ACS B25077
Median real estate taxes paid$2,767ACS B25103
Effective property tax rate0.526%Derived
Median gross rent$1,812ACS B25064
Occupied housing units253,890ACS B25003
Population655,709ACS B01003
Residential electricity price16.16¢/kWhEIA 5.6.A
30-year fixed mortgage rate6.66%Freddie Mac PMMS

Other counties in Colorado

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

All 64 counties in Colorado

Questions about owning here

What is the property tax rate in Arapahoe County?

The effective property tax rate in Arapahoe County, Colorado is 0.526% of home value per year. On the county's median home value of $526,000, that works out to about $2,767 annually, or $231 per month.

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

A $526,000 home in Arapahoe County, Colorado costs approximately $3,849 per month with 20% down at 6.66%. That breaks down as $2,704 principal and interest, $231 property tax, $263 insurance, $213 utilities and $438 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 $652 a month, which is why the real cost is 42% above the mortgage payment alone.

Is it cheaper to rent in Arapahoe County?

Median gross rent in Arapahoe County, Colorado is $1,812 per month, compared with $3,849 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 Arapahoe County?

Colorado residential electricity averages 16.16¢ per kWh. At the US average household usage of 899 kWh per month, that is about $145. 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