Cost to Own
United StatesTennesseeHamilton CountySignal Mountain Population 8,861 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Signal Mountain, Tennessee

A $482,000 home here costs

$3,576

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

A standard mortgage calculator would have told you $2,478. The real number is $1,098 higher every month — 44% more than the payment most buyers budget for.

Signal Mountain median: $482,300
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, $385,600 borrowed $2,478
Property tax0.736% effective rate for Signal Mountain itself $296
Homeowners insuranceTennessee averages $1,368/yr (NAIC), or 0.505% of home value $203
Electricity14.47¢/kWh — Tennessee residential average, EIA $130
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $402
Total monthly $3,576

Signal Mountain against Hamilton County and Tennessee

MeasureSignal MountainHamilton County
Median home value$482,300$282,100
Median property tax$3,552$1,888
Effective tax rate0.736%0.669%
Median gross rent$1,843$1,163
Population8,861370,913

The weather behind that power bill

Signal Mountain sits in Hamilton County, which averages a high of 90.5°F in its hottest month and a low of 32.4°F in its coldest, with 55" of precipitation a year and 28% of it in a single three-month stretch. That climate drives 1,921 cooling and 3,029 heating degree days, which is what sets the $130 electricity line above.

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

Other cities in Hamilton County

Full Hamilton County cost breakdown · Every county in Tennessee

Common questions

How much does it cost to own a home in Signal Mountain?

A $482,000 home in Signal Mountain, Tennessee costs approximately $3,576 per month with 20% down at 6.66%. That is $2,478 principal and interest, $296 property tax, $203 homeowners insurance, $198 utilities and $402 set aside for maintenance.

What is the property tax rate in Signal Mountain?

Signal Mountain has an effective property tax rate of 0.736%, based on a median home value of $482,300 and median real estate taxes of $3,552. That is higher than the Hamilton County average of 0.669%.

What is the average home price in Signal Mountain?

The median owner-occupied home value in Signal Mountain, Tennessee is $482,300, against $282,100 across Hamilton County.

Is it cheaper to rent or buy in Signal Mountain?

Median gross rent in Signal Mountain is $1,843 a month, against $3,576 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 Signal Mountain — 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