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Mill Creek, WA Demographics & ZIP Codes
Mill Creek, Washington demographics and median household income by ZIP code (in Snohomish County) — 1 ZIP codes — population 76,123 — median income $141,653 — avg. home value $811,500. Compare income, housing, and population across ZIP codes on US5.
Population
76,123
Median household income (avg.)
$141,653
188% of U.S. median
Average home value
$811,500
233% of U.S. median
Average rent
$2,137
184% of U.S. median
Median age (avg.)
35.9
Mill Creek demographics
Mill Creek, Washington covers 1 ZIP code primarily in Snohomish County, with a combined ZIP-area population of about 76,123.
Across ZIP codes with age data, the average median age is about 35.9 years.
Median household income in Mill Creek
The average median household income across ZIP codes in Mill Creek, Washington is about $141,653 — about 63% above the WA ZIP average ($87,083), and about 88% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $141,653 in 98012.
Housing in Mill Creek
For housing in Mill Creek, Washington, the average median home value is about $811,500 and the average median rent is about $2,137.
The most populous ZIP in this set is 98012 (about 76,123 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Mill Creek
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98012 | Mill Creek | Snohomish County | WA | 76,123 | $141,653 | $811,500 |
Frequently asked questions
What are the demographics of Mill Creek?
Mill Creek, Washington has a combined ZIP-area population of about 76,123 across 1 ZIP codes (primarily Snohomish County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Mill Creek?
The average median household income across ZIP codes in Mill Creek, Washington is about $141,653, about 63% above the state ZIP average ($87,083), and about 88% above the U.S. median ($75,149). Average median home value is about $811,500.
How many ZIP codes are in Mill Creek?
Mill Creek, Washington includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Mill Creek?
This page lists ZIP codes in Mill Creek, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.