Zip lookup · KY

40734
Gray, Kentucky.

Gray, Knox County, KY · London, KY metro · population 3,602

What it costs per month · 40734 $724/mo

to buy the typical home at today's mortgage rate — +$388 (+115%) since Jan 2020.

What the home itself did
1 year
Down $7,611 -5%
$145,644$138,033 since Sep 2025
5 years
Up $19,236 +16%
$118,796$138,033 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 40734 $724 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 40734$724
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 23 years.

Typical home values in zip 40734 fell 5.2% over the past year — slower than the nation's +1.2%.

This zip spans 2 counties: Knox County, KY 96% · Laurel County, KY 4%

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

Typical home value $138,033 as of Sep 2026
-5.2%year on year

Typical home value — 40734

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 40734 $138,033 London $149,650 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 40734$138,033
  • London$149,650
  • 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 40906 Barbourville 10,813 — $140,148
5.7 40949 Heidrick 468 — $136,881
6.0 40771 Woodbine 1,915 — $127,232
6.4 40943 Girdler 1,117 — $144,421
6.5 40923 Cannon 679 — $135,980
7.7 40740 Lily 3,880 — $161,023
8.4 40915 Bimble 564 — $129,652
8.9 40759 Rockholds 3,122 — $126,021
9.1 40953 Hinkle 454 — $105,252
10.3 40744 London 20,137 — $197,439
11.0 40903 Artemus 558 — $83,980
11.1 40701 Corbin 30,526 $1,098 $170,520
11.1 40737 Keavy 1,782 — $160,749
14.0 40935 Flat Lick 1,748 — $85,679
16.5 40741 London 23,397 — $186,143
18.7 40769 Williamsburg 18,218 — $119,540
19.2 40977 Pineville 8,367 — $86,686
19.5 40962 Manchester 17,310 — $110,131
19.6 40902 Arjay 558 — $66,151

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