US Census Data

ZIP 81637 vs ZIP 81645

A side-by-side comparison of ZIP Code 81637 and ZIP Code 81645: population, income, housing, and more.

ZIP 81637 and ZIP 81645 are ZIP Code areas in Colorado. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 81637 has the higher population (10,344 vs 1,024 in ZIP 81645). ZIP 81645 has the higher median household income ($108,897 vs $108,556 in ZIP 81637). ZIP 81645 has the higher median home value ($1,072,300 vs $549,800 in ZIP 81637).

Population, income & housing

ZIP 81637ZIP 81645
Population10,3441,024
Median age36.0 yrs38.2 yrs
Median household income$108,556$108,897
Median home value$549,800$1,072,300
Median gross rent$2,162$2,167
Housing units3,291540
Homeownership rate76.2%69.2%
Bachelor's degree or higher30.9%57.8%
Unemployment rate1.2%5.8%

Trends (ACS 5-year, 2019–2023)

ZIP 81637ZIP 81645
Population8,500 → 10,344 (+21.7%)1,101 → 1,024 (-7.0%)
Median household income$79,959 → $108,556 (+35.8%)$90,521 → $108,897 (+20.3%)
Median home value$362,700 → $549,800 (+51.6%)$646,300 → $1,072,300 (+65.9%)
Median gross rent$1,717 → $2,162 (+25.9%)$1,508 → $2,167 (+43.7%)

ZIP 81637

Population
8,50010,344
Median household income
$79,959$108,556
Median home value
$362,700$549,800
Median gross rent
$1,717$2,162

ZIP 81645

Population
1,1011,024
Median household income
$90,521$108,897
Median home value
$646,300$1,072,300
Median gross rent
$1,508$2,167

Age & race/ethnicity

Age distribution (share)

ZIP 81637ZIP 81645
Under 55.8%2.9%
5 to 1720.8%19.5%
18 to 247.6%4.5%
25 to 3412.7%19.5%
35 to 4413.9%15.8%
45 to 5415.1%18.3%
55 to 647.6%4.6%
65 to 749.2%12.2%
75 and over7.4%2.6%

Race & ethnicity (share)

ZIP 81637ZIP 81645
White (non-Hispanic)42.1%72.9%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.2%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races2.3%10.4%
Hispanic or Latino55.4%16.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 81637ZIP 81645
No high school diploma16.1%4.0%
High school graduate28.1%21.8%
Some college or associate's25.0%16.4%
Bachelor's degree22.0%31.3%
Graduate or professional degree8.9%26.5%

Commute to work

How workers get to work (share)

ZIP 81637ZIP 81645
Drove alone75.7%68.4%
Carpooled15.6%11.2%
Public transit0.6%0.0%
Walked0.0%13.0%
Bicycle0.0%0.0%
Worked from home8.1%6.3%
Other means0.0%1.2%

Housing

Units in structure (share)

ZIP 81637ZIP 81645
1-unit, detached62.5%65.6%
1-unit, attached1.9%8.5%
2 to 4 units2.3%18.5%
5 to 19 units8.5%1.5%
20 or more units4.3%2.2%
Mobile home & other20.4%3.7%

Poverty & households

ZIP 81637ZIP 81645
Poverty rate5.9%6.5%
Average household size3.302.44
Mean commute (minutes)2314
Median year structure built19921971

Full profiles

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