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Storage in Mercer Island, WA

1 - 30 of 279 Storage Facilities in Mercer Island, WA

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Photo of SecureSpace Self Storage Seattle Beacon Hill
Photo of SecureSpace Self Storage SeaTac
Photo of SecureSpace Self Storage Seattle Skyway
Photo of SecureSpace Self Storage Seattle Magnolia
Photo of 10 Federal Storage - Des Moines Memorial Dr
Photo of Public Storage - Bellevue - 12385 Northup Way
Photo of StorQuest - West Seattle / Marginal
Photo of Public Storage - Seattle - 10020 Martin Luther King Jr Way S
Photo of Public Storage - Bellevue - 12465 Northup Way
Photo of Public Storage - Bellevue - 1800 124th Ave NE
Photo of Newcastle Heated Storage
Photo of Public Storage - Bellevue - 13105 SE 30th Street
Photo of Public Storage - Bellevue - 1111 118th Ave SE STE #2
Photo of Public Storage - Bellevue - 4041 124th Ave SE
Photo of Extra Space Storage - 2085 - Seattle - W Armory Way
Photo of Public Storage - Seattle - 1200 S Dearborn St
Photo of SecureSpace Self Storage Seattle Lake City
Photo of Public Storage - Bellevue - 13640 Bel Red Road
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Photo of Public Storage - Renton - 3600 E Valley Rd
Photo of Public Storage - Renton - 1755 NE 48th Street
Photo of Public Storage - Burien - 15400 1st Ave S
Photo of Moss Bay Self Storage
Photo of Belltown Self Storage
Photo of Public Storage - Seattle - 1815 12th Ave
Photo of Extra Space Storage - 3543 - Seattle - SW Yancy St
Photo of West Coast Self-Storage Bellevue
Photo of Storage Court - Mercer Island
Photo of Belltown Self Storage

Storage prices in Mercer Island, WA

Prices vary by unit size and amenities. Compare facilities in Mercer Island to find the right unit.

Average Monthly Price by Storage Unit Size in Mercer Island, WA

Based on 1 storage units in Mercer Island.

$502.00

ReducedToUp$NaN
Compared to last month

Cheapest Storage in Mercer Island, WA

  • sizeIcon

    Cheapest 10x20 storage in Mercer Island, WA

    $502.00$502
    DetailsArrow
Average prices last updated on 01-01-2026.

Average Price by Storage Unit Size in Mercer Island, WA

Find online move-in rates and specials like first month half off and first month FREE at select Mercer Island, Washington storage facilities. Below are the average monthly storage unit prices in Mercer Island, Washington for the most common storage unit sizes.

Unit SizeAverage PriceLowest Price
5' x 5'Not AvailableNot Available
5' x 10'Not AvailableNot Available
10' x 10'Not AvailableNot Available
10' x 15'Not AvailableNot Available
10' x 20'$502.00$502.00

The overall average price of a self-storage unit booked in Mercer Island, Washington over the past 180 days is $502.00.

Data for the cheapest self-storage unit is updated every 15 minutes.

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The gentleman that help me was very nice & very helpful. I had not used your service before & found it made my search much easier. Thank you.

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Helpful Resources

How Does Self-Storage Work?

First time renting self-storage? Read how it works here.

Storage Unit Size Guide

Find out what size storage unit you need.

Storage Unit Amenities

From climate control to 24-hour access, decide which features you need.

Storage Unit Safety & Security

Learn how storage facilities keep your belongings safe.

Frequently asked questions about storage in Mercer Island, Washington

What fits in a 5x5 storage unit in Mercer Island, WA?

Most renters will fit between 5 and 8 boxes, depending on size, or the small furniture items from a dorm room or studio apartment. If you need to store contents from a one-bedroom apartment, a 5x10 or 10x10 storage unit is ideal.

Can I get into my storage unit at any time in the day in Mercer Island?

Storage facilities in Mercer Island typically have set access hours and office hours, but many are now offering 24-hour access to storage units even when a facility manager is not on site. Double check the facility's listing on Sparefoot for information regarding access hours before reserving.

How much is a 10x10 storage unit in Mercer Island, WA?

A 10x10 storage unit in Mercer Island, WA costs $ per month. Some unit amenities, like 24 hour access, may increase the monthly price..

How big are storage units in Mercer Island, WA?

Most storage facilities in Mercer Island, WA provide large 10x30 units with 300 sq. ft. of storage space. The added benefit of 8 ft. ceilings means you can stack furniture and boxes to make use of the whole storage space.

How much is a storage unit per month in Mercer Island?

On average, storage units in Mercer Island, WA cost $502.00 per month. Prices vary depending on the unit size you rent and the amenities you choose, like climate control.

Can't decide? Let SpareFoot help you choose.