Real Estate Price Maphome prices by county

98040 — Mercer Island, WA home prices

Data as of · by the Real Estate Price Map data team · methodology & sources

ZIP 98040 is falling, a premium-priced area.

Momentum-1.8%Falling
Vs typical+357%Premium
Rental yield1.3%Low yield

Real Estate Price Map scores, derived from the data on this page · how we calculate them

2000: $730,020 → today: $2,322,941 (3.2×)

Typical home value
$2,322,941
Zillow ZHVI
Since 2000
+218%
Rank in WA
#2
of 485 ZIPs
Median rent
$2,559/mo
1.3% gross yield

Market read

At $2,322,941, ZIP 98040 in Mercer Island is 357% above the typical WA ZIP ($508,514), ranking #2 of 485.

It sits in King County — see full county data →.

Home value history

Zillow ZHVI, yearly.

Frequently asked questions

What is the average home value in ZIP code 98040?
The typical home in ZIP 98040 (Mercer Island, WA) is worth $2,322,941 — 357% above the typical WA ZIP ($508,514).
How have home prices in 98040 changed since 2000?
Home values in ZIP 98040 are +218% versus 2000.
What is the rental yield in ZIP 98040?
Median rent is $2,559/mo, about a 1.3% gross yield.
What county is ZIP 98040 in?
ZIP 98040 is in King County.
ZIP 98040 home value by year
YearZIP 98040 home value
2000$730,020
2001$766,984
2002$768,658
2003$798,508
2004$873,475
2005$1,036,913
2006$1,167,658
2007$1,206,136
2008$1,089,302
2009$974,944
2010$884,594
2011$834,812
2012$841,896
2013$943,084
2014$1,016,001
2015$1,140,975
2016$1,263,575
2017$1,441,046
2018$1,546,823
2019$1,522,702
2020$1,702,074
2021$2,089,968
2022$2,247,464
2023$2,202,961
2024$2,385,437
2025$2,364,653
2026$2,322,941