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Castle Rock, Colorado ZIP code demographics

4 ZIP Code Tabulation Areas in Castle Rock, Colorado. The population-weighted median household income is about $155,639, the median home value about $742,559, and 81.8% of occupied homes are owner-occupied.

4
ZIP codes
108.7K
Population
54
Data points

Castle Rock at a glance

$155,639
Median household income
$742,559
Median home value
39.4
Median age
81.8%
Owner-occupied
40,321
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 4 Castle Rock ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
180108Castle Pines36,73082.6%$181,049
280109Castle Rock28,40081.4%$155,025
380116Castle Rock5,13296.7%$146,000
480104Castle Rock38,47979.4%$134,335
Top 4 Castle Rock ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
180104Castle Rock38,47979.4%$134,335
280108Castle Pines36,73082.6%$181,049
380109Castle Rock28,40081.4%$155,025
480116Castle Rock5,13296.7%$146,000
Top 4 Castle Rock ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
180108Castle Pines36,73082.6%$181,049$1.9B
280104Castle Rock38,47979.4%$134,335$1.5B
380109Castle Rock28,40081.4%$155,025$1.2B
480116Castle Rock5,13296.7%$146,000$260.8M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 80109 (Castle Rock) at 1,093 people/sq mi. Least dense: 80116 (Castle Rock) at 56 people/sq mi.

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