Zip lookup · TN

37721
Corryton, Tennessee.

Corryton, Knox County, TN · Knoxville, TN metro · population 14,306

What it costs per month · 37721 $1,729/mo

to buy the typical home at today's mortgage rate — +$1,087 (+169%) since Jan 2020.

What the home itself did
1 year
Up $6,932 +2%
$322,519$329,452 since Sep 2025
5 years
Up $101,775 +45%
$227,677$329,452 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 37721 $1,729 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 37721$1,729
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 9 years.

Typical home values in zip 37721 rose 2.1% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Knox County, TN 90% · Union County, TN 10%

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

Asking rent $2,164 as of Jul 2026
Typical home value $329,452 as of Sep 2026
+2.1%year on year

Asking rent — 37721

Against the Knoxville, TN metro and the national benchmark.

Not enough data to draw this yet.

Typical home value — 37721

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 37721 $329,452 Knoxville $363,018 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 37721$329,452
  • Knoxville$363,018
  • 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 37806 Mascot 3,674 — $279,911
6.2 37779 Luttrell 3,649 — $239,890
6.6 37924 Knoxville 14,420 $2,419 $341,391
7.3 37938 Knoxville 17,437 $2,174 $388,592
7.6 37918 Knoxville 45,971 $1,596 $330,617
8.4 37709 Blaine 4,177 — $331,360
8.9 37807 Maynardville 11,069 — $288,927
9.3 37871 Strawberry Plains 9,926 — $297,667
10.1 37848 Powder Springs 145 — $236,909
10.5 37914 Knoxville 21,478 $1,519 $251,747
10.7 37917 Knoxville 24,615 $1,683 $251,452
12.2 37915 Knoxville 5,991 $1,977 $201,988
12.5 37754 Heiskell 4,211 — $326,825
13.0 37912 Knoxville 21,505 $1,257 $288,885
13.1 37705 Andersonville 5,239 — $421,487
13.3 37902 Knoxville 2,412 $2,097 $642,347
13.9 37820 New Market 8,327 — $316,514
14.2 37849 Powell 29,375 $2,167 $360,028
14.2 37916 Knoxville 15,583 $1,578 $500,826
15.0 37921 Knoxville 28,717 $1,688 $288,261
15.2 37828 Norris 1,371 — $381,186
15.3 37866 Sharps Chapel 2,468 — $412,422
15.5 37764 Kodak 12,562 $1,710 $360,911
15.5 37920 Knoxville 44,995 $1,935 $318,290
16.5 37888 Washburn 3,432 — $239,319
17.5 37909 Knoxville 16,774 $1,443 $376,931
18.2 37861 Rutledge 8,608 — $290,644
18.5 37919 Knoxville 31,754 $1,567 $546,304
19.3 37760 Jefferson City 13,253 $1,214 $306,740

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