Zip lookup · TN

38257
South Fulton, Tennessee.

South Fulton, Obion County, TN · Union City, TN metro · population 4,437

What it costs per month · 38257 $818/mo

to buy the typical home at today's mortgage rate — +$480 (+142%) since Jan 2020.

What the home itself did
1 year
Up $9,362 +6%
$146,425$155,787 since Sep 2025
5 years
Up $43,846 +39%
$111,941$155,787 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 38257 $818 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 38257$818
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 10 years.

Typical home values in zip 38257 rose 6.4% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Obion County, TN 86% · Weakley County, TN 14%

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

Typical home value $155,787 as of Sep 2026
+6.4%year on year

Typical home value — 38257

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 38257 $155,787 Union City $166,886 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 38257$155,787
  • Union City$166,886
  • 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
5.7 42041 Fulton 4,406 — $111,704
7.5 38237 Martin 15,627 $961 $217,889
8.6 42085 Water Valley 914 — $110,308
12.3 38226 Dukedom 226 — $204,692
12.9 42088 Wingo 2,497 — $163,096
13.1 38261 Union City 16,385 — $173,004
15.0 38253 Rives 917 — $197,499
15.2 38225 Dresden 5,881 — $179,551
15.5 38255 Sharon 2,271 — $154,316
16.5 42031 Clinton 3,411 — $130,741
16.5 38241 Palmersville 835 — $195,138
18.3 42079 Sedalia 1,315 — $191,349
18.6 42050 Hickman 3,015 — $76,996
19.3 38260 Troy 3,720 — $177,428

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