Zip lookup · CO

81101
Alamosa, Colorado.

Alamosa, Alamosa County, CO · population 15,550

What it costs per month · 81101 $1,647/mo

to buy the typical home at today's mortgage rate — +$937 (+132%) since Jan 2020.

What the home itself did
1 year
Up $7,618 +2%
$306,084$313,702 since Sep 2025
5 years
Up $76,937 +32%
$236,765$313,702 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 81101 $1,647 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • 81101$1,647
  • 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 81101 rose 2.5% over the past year — faster than the nation's +1.2%.

This zip spans 2 counties: Alamosa County, CO 94% · Conejos County, CO 6%

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

Asking rent $1,071 as of Sep 2026
Typical home value $313,702 as of Sep 2026
+2.5%year on year

Asking rent — 81101

Against the metro metro and the national benchmark.

$1,200 $1,400 $1,600 $1,800 2026 81101 $1,071 United States $1,932
$1,200 $1,400 $1,600 $1,800 2026
  • 81101$1,071
  • United States$1,932

Typical home value — 81101

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $250,000 $300,000 $350,000 2018 2020 2022 2024 2026 81101 $313,702 United States $366,157
$200,000 $250,000 $300,000 $350,000 2018 2022 2026
  • 81101$313,702
  • United States$366,157

Within 20 miles

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