Zip lookup · TN

37048
Walnut Grove, Tennessee.

Walnut Grove, Sumner County, TN · Nashville-Davidson--Murfreesboro--Franklin, TN metro · population 6,380

What it costs per month · 37048 $2,497/mo

to buy the typical home at today's mortgage rate — +$1,370 (+122%) since Jan 2020.

What the home itself did
1 year
Up $8,554 +2%
$467,093$475,648 since Sep 2025
5 years
Up $88,792 +23%
$386,855$475,648 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 $2,500 2002 2006 2010 2014 2018 2022 2026 37048 $2,497 United States $1,922
$500 $1,000 $1,500 $2,000 $2,500 2002 2010 2018 2026
  • 37048$2,497
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 17 years.

Typical home values in zip 37048 rose 1.8% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Sumner County, TN 96% · Robertson County, TN 4%

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

Typical home value $475,648 as of Sep 2026
+1.8%year on year

Typical home value — 37048

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 $400,000 $450,000 2018 2020 2022 2024 2026 37048 $475,648 Nashville $448,896 United States $366,157
$250,000 $300,000 $350,000 $400,000 $450,000 2018 2022 2026
  • 37048$475,648
  • Nashville$448,896
  • 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
5.0 37188 White House 18,241 $1,911 $385,807
6.8 37049 Cross Plains 4,160 — $418,051
7.8 37148 Portland 26,274 $1,650 $328,489
9.8 37066 Gallatin 64,650 $1,718 $441,341
10.4 37075 Hendersonville 73,522 $1,652 $509,903
10.5 37141 Orlinda 1,618 — $360,725
12.6 37072 Goodlettsville 32,208 $1,699 $400,384
13.1 37073 Greenbrier 14,995 $1,999 $384,531
15.3 37172 Springfield 31,263 $1,534 $334,934
15.6 37022 Bethpage 5,728 — $346,500
16.4 42134 Franklin 19,380 $1,348 $247,680
16.9 37138 Old Hickory 22,575 $2,163 $383,675
17.3 37115 Madison 40,615 $1,529 $321,246
18.0 37031 Castalian Springs 3,926 — $422,451
19.8 37189 Whites Creek 3,442 — $392,737

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