Zip lookup · TN

37166
Smithville, Tennessee.

Smithville, Dekalb County, TN · population 15,731

What it costs per month · 37166 $1,494/mo

to buy the typical home at today's mortgage rate — +$851 (+132%) since Jan 2020.

What the home itself did
1 year
Up $5,104 +2%
$279,608$284,712 since Sep 2025
5 years
Up $56,119 +25%
$228,593$284,712 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 37166 $1,494 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 37166$1,494
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 16 years.

Typical home values in zip 37166 rose 1.8% over the past year — faster than the nation's +1.2%.

This zip spans 3 counties: Dekalb County, TN 91% · Warren County, TN 7% · Cannon County, TN 2%

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

Typical home value $284,712 as of Sep 2026
+1.8%year on year

Typical home value — 37166

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 37166 $284,712 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 37166$284,712
  • 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
7.9 37059 Dowelltown 1,590 — $260,398
10.3 37095 Liberty 1,697 — $282,740
10.4 38587 Walling 1,446 — $280,749
11.9 38582 Silver Point 1,729 — $362,583
13.3 38569 Lancaster 390 — $434,684
14.9 38579 Quebeck 1,475 — $296,541
15.0 38544 Baxter 8,175 — $295,350
15.7 37190 Woodbury 9,525 — $315,605
15.8 37012 Alexandria 2,118 — $289,870
15.9 38581 Rock Island 4,079 — $248,619
16.1 38567 Hickman 1,065 — $315,646
17.1 38548 Buffalo Valley 1,154 — $286,715
17.5 38559 Doyle 1,551 — $237,408
18.3 37016 Auburntown 900 — $409,473
19.6 37110 Mcminnville 34,296 $799 $251,177
19.7 38583 Sparta 25,584 — $279,608
19.8 38547 Brush Creek 2,088 — $338,335

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