Zip lookup · CO

80540
Lyons, Colorado.

Lyons, Boulder County, CO · Boulder, CO metro · population 4,642

What it costs per month · 80540 $3,871/mo

to buy the typical home at today's mortgage rate — +$1,862 (+93%) since Jan 2020.

What the home itself did
1 year
Down $7,072 -1%
$744,536$737,464 since Sep 2025
5 years
Up $40,428 +6%
$697,036$737,464 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.

$1,000 $2,000 $3,000 $4,000 2002 2006 2010 2014 2018 2022 2026 80540 $3,871 United States $1,922
$1,000 $2,000 $3,000 $4,000 2002 2010 2018 2026
  • 80540$3,871
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 61 years.

Typical home values in zip 80540 fell 0.9% over the past year — slower than the nation's +1.2%.

This zip spans 2 counties: Boulder County, CO 65% · Larimer County, CO 35%

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

Typical home value $737,464 as of Sep 2026
-0.9%year on year

Typical home value — 80540

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 80540 $737,464 Boulder $706,763 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 80540$737,464
  • Boulder$706,763
  • United States$366,157

Within 20 miles

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
8.4 80455 Jamestown 501 — $534,904
9.9 80510 Allenspark 663 — $499,711
10.7 80503 Longmont 35,846 $1,898 $726,877
11.2 80481 Ward 484 — $515,159
14.0 80304 Boulder 25,383 $2,512 $1,214,819
14.0 80302 Boulder 29,569 $2,997 $1,082,288
14.5 80537 Loveland 44,425 $1,798 $490,661
15.6 80515 Drake 934 — $466,273
15.7 80513 Berthoud 18,271 $2,679 $603,145
16.1 80501 Longmont 44,147 $1,797 $478,560
16.2 80517 Estes Park 9,657 $2,500 $683,992
16.3 80301 Boulder 25,007 $2,353 $689,730
17.3 80532 Glen Haven 185 — $547,830
18.5 80466 Nederland 3,599 $2,375 $662,926
19.2 80305 Boulder 16,291 $2,837 $961,927
19.7 80504 Longmont 63,451 $2,082 $569,219

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