Cost to Own
United States › Missouri › Franklin County › Union Population 12,560 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $638 a month in taxes, insurance, utilities and upkeep. See the full Franklin County picture

Total monthly cost of ownership

Cost to Own a Home in Union, Missouri

A $199,000 home here costs

$1,723

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $74,000 a year.

P&I 63%Tax 8%Insurance 6%Utilities 13%Upkeep 10%

A standard mortgage calculator would have told you $1,085. The real number is $638 higher every month, 59% more than the payment most buyers budget for.

Compare Franklin County with anywhere in America · full county breakdown

Union median: $199,100
Under 20% adds PMI
Freddie Mac PMMS
MO 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, $159,200 borrowed $1,085
Property tax0.844% effective rate for Union itself $140
Homeowners insuranceMissouri averages $1,340/yr (NAIC), or 0.625% of home value $104
Electricity16.02ยข/kWh, Missouri residential average, EIA $160
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $166
Total monthly $1,723

Union against Franklin County and Missouri

MeasureUnionFranklin County
Median home value$199,100$214,900
Median property tax$1,680$1,774
Effective tax rate0.844%0.826%
Median gross rent$847$874
Population12,560105,316

The weather behind that power bill

Union sits in Franklin County, which averages a high of 90.6°F in its hottest month and a low of 22.9°F in its coldest, with 44.96" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 1,485 cooling and 4,400 heating degree days, which is what sets the $160 electricity line above.

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

Other cities in Franklin County

Full Franklin County cost breakdown · Every county in Missouri

Talk to someone who works this market

These are Union averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Union every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Union I already own here and may sell

Common questions

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

A $199,000 home in Union, Missouri costs approximately $1,723 per month with 20% down at 7.24%. That is $1,085 principal and interest, $140 property tax, $104 homeowners insurance, $228 utilities and $166 set aside for maintenance.

What is the property tax rate in Union?

Union has an effective property tax rate of 0.844%, based on a median home value of $199,100 and median real estate taxes of $1,680. That is higher than the Franklin County average of 0.826%.

What is the average home price in Union?

The median owner-occupied home value in Union, Missouri is $199,100, against $214,900 across Franklin County.

Is it cheaper to rent or buy in Union?

Median gross rent in Union is $847 a month, against $1,723 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Union?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Union, Missouri at today's rate takes a household income of roughly $74,000 a year. That covers the full $1,723 monthly cost, not just the mortgage payment.

Sources & methodology

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