Sullivan County, TN Real Estate & Property Data

Sullivan County Real Estate Market Trends
Last Updated: August 30, 2025

With up-to-date real estate data get detailed insight into Sullivan County, TN sourced from the nation’s leading property data provider. The current median home price in Sullivan County, TN is $275,000. Sullivan County real estate data shows that there have been a total of 2,697 residential properties sold over the past 12 months. ATTOM’s Sullivan County real estate data indicates that the county has 11 properties in foreclosure and 1 REOs (real estate bank owned) properties.

Sullivan County Real Estate Market Trends
Total Residential Properties 68,073
Total Commercial Properties 3,919
Avg. Home Age (Single Family Home) 56 Years
Avg. Square Feet (Single Family Home) 1,644
Total 2025 Residential Sales (year-to-date) 1,217
% of Homes Seriously Underwater (Q3 2025) 0.85%
Total 2024 Residential Sales 2,490
% of Equity Rich Homes (Q3 2025) 27.12%
Effective 2024 Property Tax 0.32%
Total Foreclosure Filings (year-to-date) 40
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Sullivan County, TN Real Estate Overview

There were 2,697 residential properties sold in the past year in Sullivan County, TN. The median home value in Sullivan County, TN is $250,667. There are a total of 68,073 residential properties in the Sullivan.

Median Sales Price i
$275,000
(Jun 2025)
+11.1%
year-over-year
y-o-y
  • June '25 Jun '25 $275,000
  • May '25 May '25 $250,000
  • April '25 Apr '25 $270,000
  • March '25 Mar '25 $249,000
  • February '25 Feb '25 $200,000
  • January '25 Jan '25 $258,250
  • December '24 Dec '24 $266,450
  • November '24 Nov '24 $261,000
  • October '24 Oct '24 $257,500
  • September '24 Sep '24 $269,900
  • August '24 Aug '24 $268,250
  • July '24 Jul '24 $279,950
Median Down Payment i
$35,000
(Jun 2025)
-6.7%
year-over-year
y-o-y
  • June '25 Jun '25 $35,000
  • May '25 May '25 $39,250
  • April '25 Apr '25 $30,742
  • March '25 Mar '25 $22,000
  • February '25 Feb '25 $22,500
  • January '25 Jan '25 $38,120
  • December '24 Dec '24 $34,880
  • November '24 Nov '24 $50,000
  • October '24 Oct '24 $41,950
  • September '24 Sep '24 $42,627
  • August '24 Aug '24 $29,600
  • July '24 Jul '24 $42,500
Number of Homes Sold i
240
(Jun 2025)
-0.4%
year-over-year
y-o-y
  • June '25 Jun '25 240
  • May '25 May '25 262
  • April '25 Apr '25 211
  • March '25 Mar '25 189
  • February '25 Feb '25 148
  • January '25 Jan '25 167
  • December '24 Dec '24 211
  • November '24 Nov '24 171
  • October '24 Oct '24 205
  • September '24 Sep '24 206
  • August '24 Aug '24 208
  • July '24 Jul '24 238
Number of Purchase Loans i
180
(Jun 2025)
+1.1%
year-over-year
y-o-y
  • June '25 Jun '25 180
  • May '25 May '25 204
  • April '25 Apr '25 168
  • March '25 Mar '25 162
  • February '25 Feb '25 114
  • January '25 Jan '25 138
  • December '24 Dec '24 160
  • November '24 Nov '24 123
  • October '24 Oct '24 159
  • September '24 Sep '24 159
  • August '24 Aug '24 147
  • July '24 Jul '24 198
Number of REFI Loans i
137
(Jun 2025)
+16.1%
year-over-year
y-o-y
  • June '25 Jun '25 137
  • May '25 May '25 127
  • April '25 Apr '25 139
  • March '25 Mar '25 130
  • February '25 Feb '25 113
  • January '25 Jan '25 120
  • December '24 Dec '24 159
  • November '24 Nov '24 101
  • October '24 Oct '24 174
  • September '24 Sep '24 127
  • August '24 Aug '24 129
  • July '24 Jul '24 151
Number of HELOC Loans i
55
(Jun 2025)
+31%
year-over-year
y-o-y
  • June '25 Jun '25 55
  • May '25 May '25 75
  • April '25 Apr '25 52
  • March '25 Mar '25 62
  • February '25 Feb '25 37
  • January '25 Jan '25 38
  • December '24 Dec '24 34
  • November '24 Nov '24 41
  • October '24 Oct '24 58
  • September '24 Sep '24 62
  • August '24 Aug '24 52
  • July '24 Jul '24 43

Sullivan County, TN Real Estate Market Overview

Last 30 days
  • City
    Median Est. Value
  • City
    Median Est. Value
  • City
    Median Est. Value

Sullivan County, TN Foreclosure Activity

There were a total of 11 Sullivan County, TN properties with a foreclosure filing in June 2025. Lenders started the foreclosure process on 11 Sullivan County, TN properties and repossessed 1 Sullivan County, TN properties through completed foreclosures (REOs) in June 2025.

Total Foreclosure Filings i
11
(Jun 2025)
+120%
year-over-year
y-o-y
  • June '25 Jun '25 11
  • May '25 May '25 5
  • April '25 Apr '25 10
  • March '25 Mar '25 3
  • February '25 Feb '25 6
  • January '25 Jan '25 5
  • December '24 Dec '24 7
  • November '24 Nov '24 2
  • October '24 Oct '24 7
  • September '24 Sep '24 2
  • August '24 Aug '24 6
  • July '24 Jul '24 9
Foreclosure Starts i
11
(Jun 2025)
+120%
year-over-year
y-o-y
  • June '25 Jun '25 11
  • May '25 May '25 5
  • April '25 Apr '25 10
  • March '25 Mar '25 3
  • February '25 Feb '25 6
  • January '25 Jan '25 5
  • December '24 Dec '24 7
  • November '24 Nov '24 2
  • October '24 Oct '24 7
  • September '24 Sep '24 2
  • August '24 Aug '24 6
  • July '24 Jul '24 9
Completed Foreclosures (REOs) i
1
(Jun 2025)
year-over-year
y-o-y
  • June '25 Jun '25 1
  • May '25 May '25 N/A
  • April '25 Apr '25 N/A
  • March '25 Mar '25 3
  • February '25 Feb '25 3
  • January '25 Jan '25 5
  • December '24 Dec '24 N/A
  • November '24 Nov '24 N/A
  • October '24 Oct '24 2
  • September '24 Sep '24 1
  • August '24 Aug '24 2
  • July '24 Jul '24 2
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