Zip lookup · MO

64440
De Kalb, Missouri.

De Kalb, Buchanan County, MO · St. Joseph, MO-KS metro · population 900

What it costs per month · 64440 $1,636/mo

to buy the typical home at today's mortgage rate — +$732 (+81%) since Feb 2022.

What the home itself did
1 year
Up $20,942 +7%
$290,822$311,764 since Sep 2025

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 64440 $1,636 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 64440$1,636
  • United States$1,922

Typical home values in zip 64440 rose 7.2% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Buchanan County, MO 91% · Platte County, MO 9%

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

Typical home value $311,764 as of Sep 2026
+7.2%year on year

Typical home value — 64440

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2022 2023 2024 2025 2026 64440 $311,764 St. Joseph $211,906 United States $366,157
$200,000 $250,000 $300,000 $350,000 2022 2024 2026
  • 64440$311,764
  • St. Joseph$211,906
  • 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
5.6 64448 Faucett 912 — $351,635
5.6 64484 Rushville 940 — $226,111
7.4 64504 Saint Joseph 10,068 $1,200 $130,271
8.5 64098 Weston 3,311 — $376,094
9.7 64439 Dearborn 1,537 — $332,762
11.5 64401 Agency 1,757 — $330,857
11.9 66002 Atchison 13,276 — $173,177
12.5 64503 Saint Joseph 11,954 $1,048 $171,796
12.9 66024 Elwood 815 — $112,238
13.2 64018 Camden Point 981 — $342,664
13.5 64501 Saint Joseph 10,689 $892 $125,539
13.7 64507 Saint Joseph 13,991 $1,178 $167,508
14.5 66090 Wathena 2,380 — $190,368
15.9 64506 Saint Joseph 21,461 $1,007 $278,634
16.3 64444 Edgerton 1,043 — $338,644
16.3 64079 Platte City 15,160 $1,753 $400,983
16.5 66008 Bendena 200 — $228,949
17.4 64454 Gower 2,941 — $315,121
18.3 66016 Cummings 559 — $315,147
18.3 64443 Easton 1,249 — $369,053
18.9 64505 Saint Joseph 14,107 — $220,313
19.2 66020 Easton 1,809 — $416,242
19.6 66087 Troy 2,027 — $172,392

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