Zip lookup · CO

80303
Boulder, Colorado.

Boulder, Boulder County, CO · Boulder, CO metro · population 24,996

What it costs per month · 80303 $4,232/mo

to buy the typical home at today's mortgage rate — +$1,797 (+74%) since Jan 2020.

What the home itself did
1 year
Up $6,470 +1%
$799,806$806,275 since Sep 2025
5 years
Up $29,901 +4%
$776,374$806,275 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 $5,000 2002 2006 2010 2014 2018 2022 2026 80303 $4,232 United States $1,922
$1,000 $2,000 $3,000 $4,000 $5,000 2002 2010 2018 2026
  • 80303$4,232
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 92 years.

Typical home values in zip 80303 rose 0.8% over the past year — slower than the nation's +1.2%.

Asking rents in zip 80303 rose 2.2% over the past year — slower than the nation's +2.7%.

Owning the typical home in zip 80303 runs $3,119/mo more than renting one. The gap peaked at $3,730 in Oct 2023.

That is $5,450 a month against $2,332 rent: a $4,232 mortgage payment, plus $355 property tax and $863 insurance & upkeep.

Owning vs renting — zip 80303

The owning line is the typical home's monthly payment at that month's rate, plus property tax and insurance & upkeep; the renting line is the typical asking rent; the grey line is the mortgage payment on its own. Same homes, same months, both ways of paying for a roof.

$2,000 $4,000 $6,000 2018 2020 2022 2024 2026 Owning all in $5,450 Renting $2,332 Mortgage only $4,232
$2,000 $4,000 $6,000 2018 2022 2026
  • Owning all in$5,450
  • Renting$2,332
  • Mortgage only$4,232

Property tax · $355/mo 0.53% of value a year — the ACS 2020-2024 median bill over the median home value for Boulder County, CO

Insurance & upkeep · $863/mo insurance, maintenance and repairs together, from the BLS Consumer Expenditure Survey — the national figure for mortgaged homeowners, scaled to this market's home value. BLS publishes the three bundled and they cannot be split.

Both are priced off the same month's home value, so they rise with the market. Neither is a quote — a specific home's bill depends on its assessment, its age and its insurer.

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

Asking rent $2,332 as of Sep 2026
+2.2%year on year
Typical home value $806,275 as of Sep 2026
+0.8%year on year

Asking rent — 80303

Against the Boulder, CO metro and the national benchmark.

$1,250 $1,500 $1,750 $2,000 $2,250 2018 2020 2022 2024 2026 80303 $2,332 Boulder $2,196 United States $1,932
$1,250 $1,500 $1,750 $2,000 $2,250 2018 2022 2026
  • 80303$2,332
  • Boulder$2,196
  • United States$1,932

Typical home value — 80303

Mid-tier homes, smoothed and seasonally adjusted.

$200,000 $400,000 $600,000 $800,000 2018 2020 2022 2024 2026 80303 $806,275 Boulder $706,763 United States $366,157
$200,000 $400,000 $600,000 $800,000 2018 2022 2026
  • 80303$806,275
  • Boulder$706,763
  • United States$366,157

Within 20 miles

Showing 30 of 49 zips in range — sorting picks from all 49.

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
2.0 80305 Boulder 16,291 $2,837 $961,927
3.0 80027 Louisville 34,127 $2,284 $815,044
5.1 80301 Boulder 25,007 $2,353 $689,730
6.4 80304 Boulder 25,383 $2,512 $1,214,819
6.6 80026 Lafayette 32,701 $2,200 $663,139
7.5 80007 Arvada 19,078 $3,258 $831,934
7.7 80021 Broomfield 36,555 $1,919 $541,782
7.9 80020 Broomfield 54,201 $2,196 $562,146
8.5 80302 Boulder 29,569 $2,997 $1,082,288
9.6 80005 Arvada 28,459 $2,547 $628,274
10.7 80023 Broomfield 27,143 $2,085 $808,143
11.4 80403 Golden 20,732 $2,525 $853,456
11.4 80031 Westminster 35,584 $2,264 $494,545
11.6 80516 Erie 39,048 $2,772 $706,458
11.8 80234 Denver 29,356 $1,802 $511,507
12.0 80004 Arvada 33,700 $1,833 $585,520
12.8 80003 Arvada 35,976 $1,772 $512,835
13.2 80260 Denver 34,677 $1,551 $390,706
13.4 80455 Jamestown 501 — $534,904
13.5 80503 Longmont 35,846 $1,898 $726,877
13.6 80002 Arvada 21,270 $2,097 $543,066
13.6 80030 Westminster 15,427 $1,355 $429,728
14.0 80241 Thornton 34,082 $1,921 $502,714
14.4 80501 Longmont 44,147 $1,797 $478,560
15.0 80233 Denver 48,441 $1,652 $456,249
15.1 80033 Wheat Ridge 26,485 $1,854 $577,103
15.2 80514 Dacono 6,721 — $490,578
15.3 80221 Denver 39,718 $1,865 $439,399
15.8 80229 Denver 55,092 $1,633 $412,771
16.2 80602 Brighton 44,783 $2,934 $635,104

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