Zip lookup · ND

58640
Killdeer, North Dakota.

Killdeer, Dunn County, ND · population 1,369

What it costs per month · 58640 $1,482/mo

to buy the typical home at today's mortgage rate — +$688 (+87%) since Jan 2020.

What the home itself did
1 year
Up $10,817 +4%
$271,539$282,357 since Sep 2025
5 years
Up $41,733 +17%
$240,624$282,357 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 58640 $1,482 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 58640$1,482
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 22 years.

Typical home values in zip 58640 rose 4.0% over the past year — faster than the nation's +1.2%.

This zip spans 3 counties: Dunn County, ND 98% · 38007 1% · McKenzie County, ND 1%

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

Typical home value $282,357 as of Sep 2026
+4.0%year on year

Typical home value — 58640

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 2019 2020 2021 2022 2023 2024 2025 2026 58640 $282,357 United States $366,157
$250,000 $300,000 $350,000 2020 2022 2024 2026
  • 58640$282,357
  • United States$366,157

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