US Census Data

ZIP 81638 vs ZIP 81645

A side-by-side comparison of ZIP Code 81638 and ZIP Code 81645: population, income, housing, and more.

ZIP 81638 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 81645 has the higher population (1,024 vs 94 in ZIP 81638). Since 2019, ZIP 81638's population has grown faster (+30.6% vs -7.0%).

Population, income & housing

ZIP 81638ZIP 81645
Population941,024
Median age65.8 yrs38.2 yrs
Median household income$108,897
Median home value$1,072,300
Median gross rent$2,167
Housing units90540
Homeownership rate86.4%69.2%
Bachelor's degree or higher51.2%57.8%
Unemployment rate0.0%5.8%

Trends (ACS 5-year, 2019–2023)

ZIP 81638ZIP 81645
Population72 → 94 (+30.6%)1,101 → 1,024 (-7.0%)
Median household income$90,521 → $108,897 (+20.3%)
Median home value$166,000 → $895,800 (+439.6%)$646,300 → $1,072,300 (+65.9%)
Median gross rent$1,508 → $2,167 (+43.7%)

ZIP 81638

Population
7294
Median home value
$166,000$895,800

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 81638ZIP 81645
Under 514.9%2.9%
5 to 170.0%19.5%
18 to 240.0%4.5%
25 to 340.0%19.5%
35 to 4411.7%15.8%
45 to 5412.8%18.3%
55 to 646.4%4.6%
65 to 7426.6%12.2%
75 and over27.7%2.6%

Race & ethnicity (share)

ZIP 81638ZIP 81645
White (non-Hispanic)100.0%72.9%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%10.4%
Hispanic or Latino0.0%16.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 81638ZIP 81645
No high school diploma2.5%4.0%
High school graduate15.0%21.8%
Some college or associate's31.3%16.4%
Bachelor's degree37.5%31.3%
Graduate or professional degree13.8%26.5%

Commute to work

How workers get to work (share)

ZIP 81638ZIP 81645
Drove alone0.0%68.4%
Carpooled0.0%11.2%
Public transit0.0%0.0%
Walked44.2%13.0%
Bicycle0.0%0.0%
Worked from home55.8%6.3%
Other means0.0%1.2%

Housing

Units in structure (share)

ZIP 81638ZIP 81645
1-unit, detached91.1%65.6%
1-unit, attached0.0%8.5%
2 to 4 units0.0%18.5%
5 to 19 units0.0%1.5%
20 or more units0.0%2.2%
Mobile home & other8.9%3.7%

Poverty & households

ZIP 81638ZIP 81645
Poverty rate29.8%6.5%
Average household size2.142.44
Mean commute (minutes)14
Median year structure built19781971

Full profiles

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