Pay Your Monthly Key by the Sea Invoice OnlineVisa, Mastercard and Discover cards accepted.

We will only accept the entire bill, no split bills.

Pay by Check Online.

Why choose Key by the Sea?

Keys RV/Mobile Home Condominium Association, Inc. is now "Key by the Sea". We are a member owned residential association.

In September 2004, the member-owners purchased the park.

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Contacting Key by the Sea Board and Manager

Office Hours

Monday 9:00 am - 12:00 Noon, 1:30 pm - 3:30pm
Tuesday 9:00 am - 12:00 Noon, 1:30 pm - 3:30pm
Wednesday 10:00 am - 12:00 Noon, 3:30 pm - 6:30pm
Thursday 9:00 am - 12:00 Noon, 1:30 pm - 3:30pm
Friday 9:00 am - 12:00 Noon, 1:30 pm - 3:30pm

The Key by the Sea webserver has lost connectivity to our email system.

This is being rebuilt and may take some time.

Meanwhile if you have to contact any board members or our office, please email the appropriate address directly.

Manager (at) Keybythesea (dot) org

Please know that the (at) represents the @ symbol that is within any email address and the (dot) in this case is simply a period.

That way the address above is not made into a hyperlink that you normally click. The server does not know how to send email and the point of this statement is to let all members know that to reach the office or send a message to any dept or any board member you must know how to send an email from your device directly. It will be delivered to the current manager.

Keys RV/Mobile Home Condominium Association, Inc.

This location has been serving transient and long term mobile home residences since the early 1950's. In September 2004, the member-owners purchased the park. They established and incorporated it for the purpose of providing site ownership for the residences. Key RV/Mobile Home Condominium Association is one of the last bastions of affordable housing in the Florida Keys. All rentals and or sales are handled by the individual owners, please do not call the association office regarding rentals as we have nothing to do with rentals or sales.

The association common property includes Atlantic Ocean access via private canal dockage or private canal boat ramp.

There is one bathhouse in mobile home section and three full service Laundry facilities located within the park.

The Clubhouse/Recreation Hall is located near the entrance and is used for various functions including: fish fries, community meetings, pot-luck dinners, New Years Eve parties, bingo, dances, board meetings and other get-togethers.
The property also includes an ocean-point waterfront pavilion, with picnic tables, park benches and barbecue. This is a great place for a picnic or just relaxing with friends enjoying a breathtaking view of the Atlantic Ocean. The property is a pet friendly community.

Residents and owners must register to use ticket system and forum.


Key by the Sea Website

Residents and Owners Register here.Click above to register

Stay Informed - For Residents & Owners Only!



Registration and Login to this system is for verified residents and owners only. You must use a valid email address you have access to. Email will be sent and you must click the link to notify an administrator to activate your new login account so that you may use the Forum section of our website.

If you do not see an email from "Keys by the Sea - Marathon Florida Keys" within the hour, then check your SPAM/JUNK folder. It may be there, You can add the address "This email address is being protected from spambots. You need JavaScript enabled to view it." to your address book and that should prevent your email provider from putting our email in your SPAM/JUNK folder.

2021 Fishing Regulations

2021 Florida Fishing Regulations

Important Telephone Numbers

Non Emergency Police Dispatch Number 24 Hours

305 292-7050

Fishermans Hospital

305 743-5533

Marathon City Hall

305 743-0033

2021 Boating Regulations

2015 Florida Keys Boating Regulations

Who's Online

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Keys News

Florida Keys Weekly Newspapers

23 February 2024

The Fabulous Florida Keys

The Fabulous Florida Keys

The Florida Keys AKA: America's Caribbean. The underwater world is renowned for awesome reefs, beautiful fish, spectacular shipwrecks and crystal clear turquoise waters.

World Class Fishing

The Florida Keys offers world class fishing

The 125-mile-long arc of islands that comprises the Florida Keys creates a fishing environment unique in the world, and yields an abundance of edible fish.

Paradise U.S.A.

Paradise in the Florida Keys U.S.A.

With activities for all ages and interests, the islands of the Florida Keys include famous destinations such as Key Largo, Islamorada, Marathon and, of course, Key West.

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