Zip lookup · MN

55603
Isabella, Minnesota.

Isabella, Lake County, MN · Duluth, MN-WI metro · population 490

What it costs per month · 55603 $1,239/mo

to buy the typical home at today's mortgage rate — +$693 (+127%) since Jan 2020.

What the home itself did
1 year
Up $9,892 +4%
$226,205$236,097 since Sep 2025
5 years
Up $46,842 +25%
$189,255$236,097 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 55603 $1,239 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 55603$1,239
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 16 years.

Typical home values in zip 55603 rose 4.4% over the past year — faster than the nation's +1.2%.

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

Typical home value $236,097 as of Sep 2026
+4.4%year on year

Typical home value — 55603

Mid-tier homes, smoothed and seasonally adjusted.

$150,000 $200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 55603 $236,097 Duluth $263,835 United States $366,157
$150,000 $200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 55603$236,097
  • Duluth$263,835
  • United States$366,157

Within 20 miles

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