Zip lookup · MO

63373
Portage des Sioux, Missouri.

Portage des Sioux, Saint Charles County, MO · St. Louis, MO-IL metro · population 690

What it costs per month · 63373 $1,272/mo

to buy the typical home at today's mortgage rate — +$703 (+124%) since Jan 2020.

What the home itself did
1 year
Up $10,019 +4%
$232,264$242,283 since Sep 2025
5 years
Up $59,880 +33%
$182,404$242,283 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 63373 $1,272 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 63373$1,272
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 12 years.

Typical home values in zip 63373 rose 4.3% over the past year — faster than the nation's +1.2%.

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

Typical home value $242,283 as of Sep 2026
+4.3%year on year

Typical home value — 63373

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 63373 $242,283 St. Louis $273,164 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 63373$242,283
  • St. Louis$273,164
  • United States$366,157

Within 20 miles

Showing 30 of 47 zips in range — sorting picks from all 47.

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
3.1 62028 Elsah 1,385 — $194,365
6.1 63301 Saint Charles 52,667 $1,328 $317,633
6.2 62022 Dow 1,088 — $248,854
6.7 62037 Grafton 1,814 — $274,797
8.0 63034 Florissant 18,908 $2,176 $277,298
8.2 63031 Florissant 50,196 $1,569 $177,420
8.8 62035 Godfrey 15,892 — $218,718
9.5 62013 Brussels 578 — $177,902
10.2 63042 Hazelwood 17,813 $1,503 $169,396
10.2 63386 West Alton 482 — $169,661
10.7 63044 Bridgeton 10,324 — $277,851
11.1 63033 Florissant 43,056 $1,656 $198,803
13.0 63134 Saint Louis 13,059 $1,331 $111,532
13.3 63135 Saint Louis 18,381 $1,401 $110,358
13.3 62052 Jerseyville 12,237 — $176,591
13.9 63074 Saint Ann 15,793 $1,314 $159,070
14.1 63043 Maryland Heights 21,924 $1,495 $262,050
14.4 62002 Alton 29,543 $1,004 $117,389
14.5 63138 Saint Louis 18,233 $1,249 $150,783
14.6 63136 Saint Louis 40,929 $1,291 $83,428
14.7 62031 Fieldon 517 — $173,944
14.8 63376 Saint Peters 74,962 $1,723 $328,221
15.2 63303 Saint Charles 46,089 $1,591 $355,825
15.4 62012 Brighton 6,672 — $218,305
15.7 63114 Saint Louis 33,969 $1,235 $141,564
15.7 63137 Saint Louis 19,684 $1,353 $93,961
16.1 63121 Saint Louis 25,008 $1,173 $90,509
16.2 63146 Saint Louis 30,678 $1,370 $330,223
16.7 62018 Cottage Hills 3,184 — $107,132
16.8 62024 East Alton 9,493 $938 $133,873

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