City rankings

Most Expensive Cities in Washington

Mercer Island ranks #1 in Washington for most expensive cities at $2,000,000+.

This ranking orders all 50 qualifying Washington cities by median home value, computed directly from the U.S. Census Bureau's American Community Survey and CDC PLACES datasets, never a blended or proprietary score. It is one of 9 single-metric rankings Areazine publishes for Washington, each answering one direct question from official federal data. Compare Mercer Island's standing against every other Washington city ranked below.

50
Cities ranked
$2,000,000+
#1 Mercer Island
$596,600
Lowest, Lynden

What this Washington ranking shows

According to the U.S. Census Bureau's American Community Survey (ACS) 5-year estimates, the CDC PLACES population-level health analysis, and the CMS Hospital Compare quality data, Areazine ranks U.S. cities across more than 19,000 incorporated places, census-designated places, and consolidated city-county governments. State-level city rankings combine these federal datasets to produce intra-state comparisons across demographics, economics, health outcomes, and hospital quality.

Mercer Island leads 50 Washington cities at $2,000,000+, while Lynden sits at the bottom with $596,600 - a total spread of $1,403,401 on median home value. The top 5 occupy 56% of that range, indicating a wide separation between leaders and the rest of the field.

The median Washington city in this list sits at $785,400, $1,214,601 behind Mercer Island. See our methodology for ranking construction, data vintage, refresh cadence, and the federal upstream tables we join, and triangulate via the 8 other Washington rankings below, cities that lead on multiple lenses are the most robust signals.

Top 5 - Most Expensive Cities

Top 5 Washington cities ranked by median home value
Rank City median home value Population
#1 Mercer Island $2,000,000+ 25K
#2 Sammamish $1,407,300 52K
#3 Bellevue $1,340,300 140K
#4 Cottage Lake $1,230,700 22K
#5 Union Hill-Novelty Hill $1,218,500 19K

Does median home value track with city size?

Most Expensive Cities vs. population, top 25 ranked cities

Source: U.S. Census Bureau (population), median home value per methodology 2×2 strategic matrix plotting 25 entities by Population (X) and median home value (Y), with a crosshair dividing the plot into four quadrants. Large & strongSmall & strongLarge & weakSmall & weak -200,0000200,000400,000600,000800,0001,000,000 500,0001,000,0001,500,0002,000,0002,500,000 Population median home value Most Expensive Cities vs. population, top 25 ranked cities
Source: U.S. Census Bureau (population), median home value per methodology

Most Expensive Cities 50

More Washington Rankings 8

Reading this Washington ranking responsibly

Single-metric rankings are useful precisely because they are honest about what they measure. A "highest income" ranking does not tell you that the top-ranked city is the best place to live in Washington; it tells you that, among cities of population ten thousand and above in Washington that have a published median household income field in the most recent American Community Survey five-year estimates, this city has the highest such value. That precise definition matters, because composite "best places" lists from real-estate marketing sites and lifestyle magazines often combine income with subjective weights on schools, walkability, and amenities, producing a score whose components are not disclosed and whose ordering is not reproducible. Areazine's editorial commitment is to keep the underlying field, source, and vintage visible so the reader can audit any rank in this list against the canonical federal record.

Cross-checking against other rankings is a useful sanity test. A city that appears in the top ten on three or more different rankings, for example, highest income, most educated, and lowest poverty, is showing a robust signal across multiple independent dimensions. A city that appears in the top ten on only one ranking and middling on the others is showing a narrower signal, often driven by a single statistical artifact (a small population pulling the per-capita measure, a recent acquisition spike inflating median home value, an outlier survey year). The other nine Washington rankings linked above provide that cross-check at zero extra effort.

Data Sources

Population and economic data from the Census Bureau American Community Survey (2024 5-year estimates). Health data from the CDC PLACES (2023). Ranking computations use U.S. Census Bureau reference geographies. Crime statistics, where referenced, originate from the FBI Uniform Crime Reporting program (also accessible via the Crime Data Explorer).