Mid-term rental data

Mercer Island, WA mid-term rental market data

We track 10–40 active furnished monthly (30+ night) rental listings in Mercer Island, WA. The rent range is $2,700–$4,400. Sign in to view the real market rent and listing count. Data updated July 2026.

Pricing by bedroom

AMR and listing counts per unit type in Mercer Island, WA.

Who lives in Mercer Island, WA

U.S. Census demographics behind monthly demand.

Population
25,282
Median income
$202,359
Median age
46
Renter-occupied
34%
Median home value
$1,884,200

Local economy

BLS employment for King County.

Unemployment
4.9%

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Comparables, demand drivers, rent trends, seasonality, regulations, and deal underwriting for Mercer Island, WA.

Real 30+ night comparables

Every active 30+ night marketplace listing in Mercer Island, WA, with photos and asking rents.

Demand drivers & deal underwriting

Hospitals, universities, and employers driving MTR demand in Mercer Island, WA, plus cap rate, cash-on-cash, and DSCR on any property.

Rent trends

Month-over-month AMR for Mercer Island, WA, so you can see where pricing is heading.

Seasonality

Which months book strongest in Mercer Island, WA. Plan pricing and turnovers around real demand.

Local regulations

Whether 30+ night rentals are allowed in Mercer Island, WA, short-term-rental rules, and HOA / zoning caveats to check before you buy.

Market opportunities

AI-surfaced opportunities and risks for Mercer Island, WA: underserved unit types, demand spikes, and where supply is thin.

Mid-term rentals in Mercer Island, WA: FAQ

What is the rent range for a furnished monthly rental in Mercer Island, WA?
The rent range for a furnished 30+ night rental in Mercer Island, WA is $2,700–$4,400. Sign in to view the real market rent. The listing range is 10–40 active 30+ night listings as of July 2026.
How many furnished monthly rentals are there in Mercer Island, WA?
The listing range for active 30+ night rentals in Mercer Island, WA is 10–40 as of July 2026. Sign in to view the real listing count.
Are mid-term rentals legal in Mercer Island, WA?
Rules are set locally. Most U.S. cities regulate short-term rentals (stays under 30 nights) and treat furnished stays of 30+ nights as ordinary tenancies, but some cities draw the line at a different length or limit furnished rentals in certain zones. Check Mercer Island, WA's current ordinance, plus HOA, lease, and zoning rules, before you buy or list.

Sources and methodology

The rent range and listing range come from active furnished monthly (30+ night) marketplace listings tracked by MTR Analytics as of July 2026. Sign in to view the real market rent and listing count. The real rent is the average asking monthly rent over up to the 12 most recent complete months. Demographics are U.S. Census Bureau ACS 5-year estimates. Employment is U.S. Bureau of Labor Statistics data for King County. How these numbers are built.

Cite this page: MTR Analytics, “Mercer Island, WA mid-term rental market data,” July 2026, https://mtranalytics.com/mid-term-rental-data/washington/mercer-island.

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