Market Overview
Home Prices in Signal Mountain, TN
The median home value in Signal Mountain, TN is $643,897 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 1.6% compared to a year ago and up 3.1% from two years prior.
Compared to the U.S. national median of $410,000, homes in Signal Mountain are priced57% above average. Signal Mountain is part of the Chattanooga, TN-GA metro area.
Over the past five years, Signal Mountain home values have risen by approximately40.7%, reflecting strong long-term appreciation in this market.
Price History
Signal Mountain Home Price Trend
City Comparison
Signal Mountain vs. National Median
At $643,897, homes in Signal Mountain cost 57% above the national median of $410,000. Buyers in Signal Mountain should expect to pay a premium compared to most U.S. markets.
Affordability
What Does It Cost to Buy in Signal Mountain?
20% Down Payment
$128,779
on $643,897
Monthly P&I
$3,358/mo
30-yr @ 6.8%
Total Monthly Est.
~$4,265/mo
incl. taxes & insurance
Income Needed
$170,600
gross annual (30% rule)
10% Down Option
$64,390
+ PMI applies
Loan Amount (20% dn)
$515,118
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Signal Mountain, TN?
The median home value in Signal Mountain is $643,897 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 1.6% year-over-year.
How much have home prices changed in Signal Mountain?
Over the past year, home values in Signal Mountain have increased by 1.6%. Over five years, prices have risen approximately 40.7%.
How much do I need to earn to buy a home in Signal Mountain?
To comfortably afford the median home price of $643,897 with a 20% down payment ($128,779) at today's rates (6.8%), you'd need a gross annual income of approximately $170,600. This assumes keeping total housing costs at or below 30% of gross income.
How does Signal Mountain compare to the national average home price?
The national median home value is approximately $410,000. At $643,897, homes in Signal Mountain are 57% above the national average.
What metro area is Signal Mountain part of?
Signal Mountain is part of the Chattanooga, TN-GA metropolitan area. Home prices and market conditions can vary across the broader metro region.