Zip lookup · TN

37686
Piney Flats, Tennessee.

Piney Flats, Sullivan County, TN · Kingsport-Bristol, TN-VA metro · population 9,495

What it costs per month · 37686 $2,011/mo

to buy the typical home at today's mortgage rate — +$1,158 (+136%) since Jan 2020.

What the home itself did
1 year
Up $6,546 +2%
$376,688$383,234 since Sep 2025
5 years
Up $97,606 +34%
$285,628$383,234 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 37686 $2,011 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 37686$2,011
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in zip 37686 rose 1.7% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Sullivan County, TN 100% · Washington County, TN 0%

Zillow also publishes an index for the city itself: Piney Flats, TN — measured over the city limits, which is a different area from this zip.

Typical home value $383,234 as of Sep 2026
+1.7%year on year

Typical home value — 37686

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $300,000 $400,000 2018 2020 2022 2024 2026 37686 $383,234 Kingsport $242,853 United States $366,157
$200,000 $300,000 $400,000 2018 2022 2026
  • 37686$383,234
  • Kingsport$242,853
  • United States$366,157

Within 20 miles

Miles sorted ascending, activate to sort descending Zip activate to sort by Zip City activate to sort by City Population activate to sort by Population Rent activate to sort by Rent Home value activate to sort by Home value
5.5 37694 Watauga 1,729 — $242,612
6.4 37617 Blountville 14,744 $1,600 $312,274
6.6 37615 Johnson City 22,821 $1,698 $352,311
7.8 37618 Bluff City 12,548 — $280,759
7.9 37663 Kingsport 14,230 $995 $309,492
8.0 37601 Johnson City 38,008 $1,266 $262,775
10.1 37604 Johnson City 39,097 $1,565 $282,552
10.2 37664 Kingsport 28,267 $1,516 $278,063
12.5 37643 Elizabethton 34,120 $1,125 $233,153
13.8 37659 Jonesborough 29,080 $1,562 $338,026
14.0 37660 Kingsport 40,996 $1,240 $226,757
15.0 24258 Hiltons 1,163 — $202,603
15.2 24201 Bristol 15,903 $1,366 $175,455
15.7 37620 Bristol 38,494 $1,437 $230,231
15.8 37665 Kingsport 4,741 — $164,301
16.1 37656 Fall Branch 3,849 — $283,769
16.3 37658 Hampton 3,854 — $208,561
16.7 24202 Bristol 12,389 — $250,471
17.0 24290 Weber City 2,274 — $179,502
17.7 37690 Telford 4,722 — $309,923
17.9 37692 Unicoi 4,766 — $291,910
19.4 37645 Mount Carmel 5,472 — $266,931

Coordinates and population from SimpleMaps US Zips (Basic). Rent and home values from Zillow Research.