Zip lookup · WY

82639
Kaycee, Wyoming.

Kaycee, Johnson County, WY · Casper, WY metro · population 782

What it costs per month · 82639 $2,166/mo

to buy the typical home at today's mortgage rate — +$1,247 (+136%) since Feb 2021.

What the home itself did
1 year
Up $8,271 +2%
$404,322$412,594 since Sep 2025
5 years
Up $104,110 +34%
$308,484$412,594 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 82639 $2,166 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 82639$2,166
  • 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 82639 rose 2.0% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Johnson County, WY 94% · Natrona County, WY 6%

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

Typical home value $412,594 as of Sep 2026
+2.0%year on year

Typical home value — 82639

Mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 $400,000 2021 2022 2023 2024 2025 2026 82639 $412,594 Casper $312,425 United States $366,157
$250,000 $300,000 $350,000 $400,000 2022 2024 2026
  • 82639$412,594
  • Casper$312,425
  • United States$366,157

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