Cost to Own
United StatesTennesseeObion CountyUnion City Population 11,040 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Union City, Tennessee

A $138,000 home here costs

$1,166

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

A standard mortgage calculator would have told you $709. The real number is $456 higher every month — 64% more than the payment most buyers budget for.

Union City median: $138,400
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, $110,400 borrowed $709
Property tax0.741% effective rate for Union City itself $85
Homeowners insuranceTennessee averages $1,368/yr (NAIC), or 0.505% of home value $58
Electricity14.47¢/kWh — Tennessee residential average, EIA $130
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $115
Total monthly $1,166

Union City against Obion County and Tennessee

MeasureUnion CityObion County
Median home value$138,400$122,700
Median property tax$1,026$697
Effective tax rate0.741%0.568%
Median gross rent$732$770
Population11,04030,570

The weather behind that power bill

Union City sits in Obion County, which averages a high of 88.4°F in its hottest month and a low of 26.9°F in its coldest, with 53.79" of precipitation a year and 30% of it in a single three-month stretch. That climate drives 1,526 cooling and 4,060 heating degree days, which is what sets the $130 electricity line above.

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

Other cities in Obion County

Full Obion County cost breakdown · Every county in Tennessee

Common questions

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

A $138,000 home in Union City, Tennessee costs approximately $1,166 per month with 20% down at 6.66%. That is $709 principal and interest, $85 property tax, $58 homeowners insurance, $198 utilities and $115 set aside for maintenance.

What is the property tax rate in Union City?

Union City has an effective property tax rate of 0.741%, based on a median home value of $138,400 and median real estate taxes of $1,026. That is higher than the Obion County average of 0.568%.

What is the average home price in Union City?

The median owner-occupied home value in Union City, Tennessee is $138,400, against $122,700 across Obion County.

Is it cheaper to rent or buy in Union City?

Median gross rent in Union City is $732 a month, against $1,166 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 Union City — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Tennessee.
  • 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