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Mountlake Terrace, WA Demographics & ZIP Codes
Mountlake Terrace, Washington demographics and median household income by ZIP code (in Snohomish County) — 1 ZIP codes — population 21,417 — median income $101,408 — avg. home value $605,800. Compare income, housing, and population across ZIP codes on US5.
Population
21,417
Median household income (avg.)
$101,408
135% of U.S. median
Average home value
$605,800
174% of U.S. median
Average rent
$1,863
160% of U.S. median
Median age (avg.)
38.2
Mountlake Terrace demographics
Mountlake Terrace, Washington covers 1 ZIP code primarily in Snohomish County, with a combined ZIP-area population of about 21,417.
Across ZIP codes with age data, the average median age is about 38.2 years.
Median household income in Mountlake Terrace
The average median household income across ZIP codes in Mountlake Terrace, Washington is about $101,408 — about 16% above the WA ZIP average ($87,083), and about 35% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $101,408 in 98043.
Housing in Mountlake Terrace
For housing in Mountlake Terrace, Washington, the average median home value is about $605,800 and the average median rent is about $1,863.
The most populous ZIP in this set is 98043 (about 21,417 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Mountlake Terrace
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 98043 | Mountlake Terrace | Snohomish County | WA | 21,417 | $101,408 | $605,800 |
Frequently asked questions
What are the demographics of Mountlake Terrace?
Mountlake Terrace, Washington has a combined ZIP-area population of about 21,417 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 Mountlake Terrace?
The average median household income across ZIP codes in Mountlake Terrace, Washington is about $101,408, about 16% above the state ZIP average ($87,083), and about 35% above the U.S. median ($75,149). Average median home value is about $605,800.
How many ZIP codes are in Mountlake Terrace?
Mountlake Terrace, 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 Mountlake Terrace?
This page lists ZIP codes in Mountlake Terrace, Washington with population, median household income, and home value. Select a ZIP for a full demographics profile.