3-Bedroom Rent · August 2026

3-Bedroom Apartment Rent in Mercer Island, WA

$3,325/mo

Median asking rent for a 3-bedroom apartment in Mercer Island, Washington as of August 2026. That's +21% higher than the citywide median of $2,746 and +56% above the national 3-bedroom median of $2,130.

3-Bedroom median
$3,325
August 2026
vs city overall
+21%
$2,746 city median
vs national
+56%
$2,130 US median
Washington rank
#90
of 108 cities

Income needed for a 3-bedroom in Mercer Island

Using the standard 30% rent-to-income guideline (the threshold above which households are considered rent-burdened), here's what you need to earn to comfortably afford a 3-bedroom at the current median rent.

Annual income
$133,000
Monthly gross
$11,083
Hourly (full-time)
$63.94

Rent by apartment size in Mercer Island

Compare Mercer Island's median rent across every apartment size.

Studio
$2,117
1-Bedroom
$2,163
2-Bedroom
$2,522
3-Bedroom (current)
$3,325
4+ Bedroom
$3,875

Cheapest cities for a 3-bedroom in Washington

#City3-Bedroom rent
1Aberdeen$1,610
2Pullman$1,630
3Port Angeles$1,640
4Sedro-Woolley$1,676
5Chehalis$1,680
6Moses Lake$1,700
7Shelton$1,790
8Ellensburg$1,850
9Midland$1,865
10Cheney$1,910
11Longview$1,910
12Yakima$1,917
13Leavenworth$1,931
14Spokane$1,949
15Kelso$1,950

Most expensive cities for a 3-bedroom in Washington

#City3-Bedroom rent
1Sammamish$5,125
2Snoqualmie$4,810
3Issaquah$4,425
4Maple Valley$4,110
5Woodinville$3,990
6Bothell$3,887
7Dupont$3,840
8North Bend$3,640
9Mukilteo$3,640
10Covington$3,640
11Bonney Lake$3,600
12Lake Stevens$3,590
13Gig Harbor$3,545
14Bellevue$3,435
15Edmonds$3,430

Nearby cities — 3-bedroom rent

Considering nearby alternatives? 5 of these cities have cheaper 3-bedroom rents than Mercer Island.

CityDistance3-Bedroom rentvs Mercer Island
Bryn Mawr-Skyway, WA4.8 mi$2,368$-957 (-29%)
Newcastle, WA5.6 mi$3,250$-75 (-2%)
Bellevue, WA5.9 mi$3,435+$110 (+3%)
Tukwila, WA7.4 mi$2,324$-1,001 (-30%)
Renton, WA7.8 mi$2,680$-645 (-19%)
Seatac, WA7.8 mi$3,160$-165 (-5%)
Seattle, WA7.9 mi$2,711$-614 (-18%)
Kirkland, WA9.1 mi$3,184$-141 (-4%)
Burien, WA10.5 mi$2,271$-1,054 (-32%)
Kent, WA12.4 mi$2,390$-935 (-28%)
Kenmore, WA13 mi$3,360+$35 (+1%)
Des Moines, WA13.4 mi$3,160$-165 (-5%)

3-Bedroom rent in Mercer Island — common questions

How much is a 3-bedroom apartment in Mercer Island?

As of August 2026, the median 3-bedroom apartment rent in Mercer Island, Washington is $3,325 per month. This is +21% higher than the citywide median of $2,746.

What income do you need to afford a 3-bedroom in Mercer Island?

Using the standard 30% rent-to-income rule, you would need an annual income of about $133,000 ($11,083/month gross), which works out to roughly $63.94/hour at a full-time job.

Is Mercer Island expensive for a 3-bedroom compared to the rest of the US?

Mercer Island's 3-bedroom median of $3,325 is +56% above the national 3-bedroom median of $2,130. It ranks in the 87th percentile of US cities tracked.

How does Mercer Island rank for 3-bedroom rent in Washington?

Among the 108 cities in Washington with 3-bedroom data, Mercer Island ranks #90 from cheapest to most expensive.

Are there cheaper 3-bedroom options near Mercer Island?

Yes — nearby cities with cheaper 3-bedroom rents include Bryn Mawr-Skyway ($2,368), Newcastle ($3,250), Tukwila ($2,324).

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Methodology: Bedroom-level rent medians come from HUD Fair Market Rent data calibrated to the Zillow Observed Rent Index (ZORI) for Mercer Island, which serves as the citywide anchor. When the HUD bedroom values exceed the ZORI city median (a common quirk in luxury markets and small samples), bedroom values are proportionally scaled down to align. Income required uses the standard 30% rent-to-income guideline. Comparison rankings use the same data month across all cities (August 2026) and exclude cities with median rent below $400 or above $20,000.