Grassy Key Apartments

Featured Apartments in Grassy Key

This apartment features an outdoor pool and laundry facilities.

Pool

Kitchen

At this apartment, guests have access to a gym, laundry facilities, and a garden. This family-friendly apartment building also has barbecue grills.

Pool

Kitchen

Guests staying at this apartment have access to barbecue grills and a garden.

Pool

Kitchen

Spectacular Open-Water Sunset Views w/Boat Slip & Trailer Parking. Pet Friendly!

At this apartment, guests have access to features like laundry facilities. This smoke-free apartment building also has barbecue grills.

Kitchen

Washer

Guests staying at this apartment enjoy free WiFi in public areas, laundry facilities, and a garden. This apartment building also has barbecue grills.

Pool

Kitchen

At this apartment, guests have access to barbecue grills.

Pool

Kitchen

Beachside Unit 27 - Key Colony, Beachside Unit 27 - The Beach is Calling You!

At this apartment, guests have access to barbecue grills.

Pool

Kitchen

At this apartment, guests have access to barbecue grills.

Boot Key Harbor Retreat Penthouse - Marathon, FL

At this apartment, guests have access to features like laundry facilities. This smoke-free apartment building also has a garden.

Kitchen

Washer

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotel Options in Grassy Key

Rainbow Bend Resort

57784 Overseas Hwy Marathon FL

$167 nightly

$188 total

Jan 15 - Jan 16, 2026

Total with taxes and fees

8/10 Very Good! (781 reviews)

Grassy Flats Resort & Beach Club

58182 Overseas Hwy Marathon FL

$385 nightly

$433 total

Dec 21 - Dec 22

Total with taxes and fees

9.4/10 Exceptional! (355 reviews)

Gulf View Waterfront Resort

58743 OVERSEAS HWY Marathon FL

$179 nightly

$201 total

Dec 19 - Dec 20

Total with taxes and fees

8.4/10 Very Good! (525 reviews)

Apartments

Book apartments in Grassy Key

Find your home-away-from-home when you book your next stay at an apartment in Grassy Key. Apartments are ideal for families, groups of friends and even solo travelers. More space, more options and more freedom—apartments are short-term digs that feel like a long-term arrangement. From one-bedroom apartments to three bedrooms or more, Orbitz has an incredible selection to choose from. It’s never been easier to live like a local in Grassy Key.

Apartments for everyone in Grassy Key
Family apartments in Grassy Key have plenty of room for everyone. You’ll find multiple bedrooms, laundry facilities and furnished living rooms, so you can have movie nights just like at home. Plus, hotels with kitchens cut down on time spent finding kid-friendly restaurants. Spend that time making memories instead.

Friends are the family you choose, but you don’t need to be too close this vacation. Luckily, you can book apartments even your pickiest pal will love. This getaway with the girls or guys doesn’t have to break the bank, either. Cheap apartments in Grassy Key are just a click away. When it comes time to split the bill, no one will bail.

If you want the finer things in life, we’ll help you find luxury apartments in Grassy Key faster than you can say “thousand thread count sheets.” Get your best sleep ever, then wake up with a freshly brewed espresso and a full breakfast. It’s just like home, only much, much better.

Whether you’re a bargain hunter or a luxury lover, kitchens and kitchenettes are one of the most important features of short-term apartments in Grassy Key. It’s simple, really: Cooking your own meals is downright convenient. Even if you’re not a five-star chef, late-night snacks and morning mimosas get a whole lot easier when you’ve got a fully stocked kitchen to play with.