Zip lookup · IL

62638
Franklin, Illinois.

Franklin, Morgan County, IL · Jacksonville, IL metro · population 1,485

What it costs per month · 62638 $754/mo

to buy the typical home at today's mortgage rate — +$330 (+78%) since Jan 2020.

What the home itself did
1 year
Down $996 -1%
$144,570$143,574 since Sep 2025
5 years
Up $26,575 +23%
$116,999$143,574 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 62638 $754 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 62638$754
  • 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 62638 fell 0.7% over the past year — slower than the nation's +1.2%.

This zip spans 2 counties: Morgan County, IL 96% · Macoupin County, IL 4%

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

Typical home value $143,574 as of Sep 2026
-0.7%year on year

Typical home value — 62638

Mid-tier homes, smoothed and seasonally adjusted.

$100,000 $200,000 $300,000 2018 2020 2022 2024 2026 62638 $143,574 Jacksonville $130,480 United States $366,157
$100,000 $200,000 $300,000 2018 2022 2026
  • 62638$143,574
  • Jacksonville$130,480
  • 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
7.6 62695 Woodson 501 — $133,204
7.8 62692 Waverly 2,005 — $117,279
8.5 62668 Murrayville 1,249 — $141,845
10.2 62601 Alexander 344 — $159,803
11.6 62650 Jacksonville 24,821 — $142,664
12.2 62674 Palmyra 1,447 — $131,173
13.5 62661 Loami 1,212 — $209,019
13.7 62670 New Berlin 2,682 — $232,060
15.0 62082 Roodhouse 2,265 — $81,896
17.5 62615 Auburn 5,198 — $192,308
18.0 62044 Greenfield 1,852 — $141,321
18.2 62690 Virden 3,838 — $125,303
19.0 62640 Girard 3,391 — $155,446
19.9 62629 Chatham 15,413 $1,604 $307,432

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