OFF MARKET

Off market oct 2025 for $500K

$605,222

Est. refi paymentEst. refi $3,833/mo

•

864

sq ft

370 Cocoanut Ave, Grassy Key, FL 33050

About this home

PRIVATE, ELEVATED/ABOVE FLOOD, AND SURROUNDED BY NATURE—YOUR PARADISE AWAITS! Tucked away at the end of a quiet street in Grassy Key, this elevated home offers privacy, tranquility, and a breathtaking natural backdrop with protected conservation land surrounding you. Just minutes from Marathon, you'll love the peaceful sounds of nature while still being close to all the BEST shops and restaurants in the Middle Keys. Situated on a spacious 7,500 sq. ft. lot, this 2-bedroom, 2-bathroom home boasts a METAL roof (installed in 2018) and a freshly updated driveway with new rock & mulch beds. There's ample space for multiple vehicles, as well as boats, trailers, or even an RV. Covered parking beneath the home adds extra convenience along with a separate enclosed storage area. Ascend the staircase and take in the open side patio, perfect for enjoying the sunshine & island breezes. The expansive enclosed front porch, accessible from the side patio, living room and kitchen areas, provides the perfect spot to relax & unwind ALL YEAR long. Inside, the spacious living room seamlessly flows into the well-appointed kitchen, which features ample cabinetry, generous counter space, a GAS range and sliding doors that open to the patio—perfect for indoor-outdoor living. The OPEN CONCEPT design leads to a hallway that connects the guest and main bedroom areas, creating a natural flow & separation throughout the home. Recent updates include new light and fan fixtures in the bedrooms & living area, as well as freshly painted rooms throughout. The flooring has also been updated, with brand-new carpet in the guest bedroom and stylish wood plank vinyl flooring in the living and kitchen areas. Just a short walk away, you'll find Sunset Bay Park, a scenic waterfront community park known for its vibrant wildlife and easy access to nearby bike trails. This peaceful & natural retreat is the paradise you've been searching for—schedule your showing today! Sellers have a FHA Assumable mortgage for those that qualify. 3.154% Call form more details.

Single-familyProperty Type

1990Year Built

7,500 sq ftLot Size

$700Est. Price/Sq.Ft.

4 spacesParking

Listed by Monica Barrett • Coldwell Banker Schmitt Real Estate Co.

Listed by Rick Servais • Coldwell Banker Schmitt Real Estate Co.

Bought with Michelle VanHoose • Coldwell Banker Schmitt Real Estate Co.

Redfin checked: 2 minutes ago

•Source:FLKMLS #613662

Redfin Estimate

$605,222

$105K since sold in October 2025$7,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 33.3% lower than the average sale price ($907K) of 6 comparable homes.

SOLD OCT 13, 2026
$595,000
A
3 beds2 baths1,147 sq ft
57473 Goodley St, Grassy Key, FL 33050
SOLD MAY 28, 2025
$600,000
B
3 beds2 baths1,152 sq ft
220 Kyle Ave, Grassy Key, FL 33050
SOLD MAY 20, 2026
$580,000
C
3 beds2 baths1,147 sq ft
57453 Goodley St, Grassy Key, FL 33050
SOLD JUN 17, 2026
$550,000
D
3 beds2 baths1,056 sq ft
57485 Gibson St, Grassy Key, FL 33050
SOLD SEP 21, 2026
$1,550,000
E
2 beds2 baths1,152 sq ft
57477 Morton St, Grassy Key, FL 33050
SOLD SEP 2, 2026
$1,566,000
F
2 beds2 baths999 sq ft
1400 Avenue H, Marathon, FL 33050

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Earn from this home

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$2,342/mo

Redfin rental estimate

List your home for rent

Market trends in 33050, FL

Last updated October 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

95.6%

0.5% MoM

Median sale price

$960K

$61K MoM

Avg. days on market

140d

7 days MoM

Recently sold homes

0 MoM

New listings for sale

$939,500
2 beds2 baths900 sq ft
11725 3rd Avenue Ocean, Marathon, FL 33050
OPEN SAT, 11AM TO 1PM
$1,195,000
3 beds2.5 baths2,140 sq ft
105 San Remo St, Duck Key, FL 33050
$700,000
2 beds2 baths938 sq ft
65 Coral Ln, Key Colony Beach, FL 33051
$3,199,500
6 beds5 baths3,700 sq ft
411 Sombrero Beach Rd, Marathon, FL 33050
$4,500,000
4 beds3 baths2,620 sq ft
422 Harbour Dr, Duck Key, FL 33050
FOR SALE BY OWNER
$1,200,000
2 beds2 baths1,496 sq ft
57724 Morton St, Grassy Key, FL 33050
$1,725,000
4 beds2 baths1,680 sq ft
840 Copa D Oro, Marathon, FL 33050
(305) 905-0100
$999,999
3 beds2 baths1,328 sq ft
4402 Marina Villas Dr, Duck Key, FL 33050
$1,150,000
3 beds3 baths1,620 sq ft
7219 Simran Ln, Duck Key, FL 33050
$5,600,000
4 beds3 baths2,690 sq ft
308 Alamanda St, Duck Key, FL 33050
See all

Provided by Redfin

Sale history for 370 Cocoanut Ave

Date

Event

Price

FLKMLS #613662

Oct 29, 2025

Sold

$500,000

$579/sq ft

Aug 18, 2025

Price Changed

$525,000

$608/sq ft

Jul 25, 2025

Relisted

—

Jul 22, 2025

Contingent

—

May 12, 2025

Price Changed

$545,000

$631/sq ft

Mar 18, 2025

Price Changed

$599,000

$693/sq ft

Feb 12, 2025

Listed

$625,000

$723/sq ft

FLKMLS #598601

Feb 9, 2022

Sold

$525,000

$608/sq ft

Jan 3, 2022

Contingent

—

Nov 17, 2021

Listed

$540,000

$625/sq ft

+28

You just found the only available Above Flood Single Family Home in all of Marathon priced below $729K. It is located at the end of a quiet street in the Middle of Grassy Key with conservation land across the street and next door to the right, which offers great privacy and ensures you will never have to deal with anyone building next to you. House sits on a spacious 7500 sqft lot with an expansive Driveway, which offers plenty of parking for Multiple Vehicles, Boats with Trailer, a RV & has under the house parking. It has a Metal Roof, which was replaced in 2018 and the A/C has been upgraded within the last few years. Step up the staircase and enjoy the open side Patio & there is even an expansive Screened Enclosed Front Porch, which can be accessed directly from the Living Room & Kitchen Sliders. Step inside a find Spacious Living Room that flows into the Kitchen, which has plenty of cabinets & counter space, a Gas Range & its own Sliders out to the Patio. Both bedrooms are nicely sized & both baths have low maintenance fiberglass showers. Home is walking distance to a Waterfront Community Park called Sunset Bay Park , which is known for its Humming Birds, Cardinals & Mockingbirds. Do not miss out on this opportunity to own an Above Flood Home in Marathon for below $729k!!!

Public Records

Aug 27, 1990

Sold

$85,000

$98/sq ft

Public Records

Jun 21, 1989

Sold

$27,000

$31/sq ft

Tax history for 370 Cocoanut Ave

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

7,500 Sq. Ft.

Year renovated

2000

Sq. Ft.

864

Year built

1990

Style

Single Family Residential

County

Monroe County

APN

2465 33 00369130000000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 9, 2026.

Property details

Parking

Parking / Garage Information
Vehicle Storage: Open Parking, RV Parking Open, Covered Parking, Trailer Storage
Vehicle Storage: Car(s): 4+

Interior

Virtual Tour

Interior Features
Interior Features: Drapes/Blinds Incl, Window Treatments, Walk-in Closet, Cathedral Ceilings
Flooring: Vinyl Floor, Combo, Carpet, Wood Floor
Windows/Doors: Single Hung Windows, Other Windows/Doors, Aluminum Windows
Cooling/Heating: Central A/C, Ceiling Fans
Appliances: Washer, Oven, Range, Refrigerator, Dishwasher, Dryer
Furnished: Unfurnished

Bathroom Information
# of Full Baths: 2

Exterior

Boat Slip/Dock Information
Dockage: None

Exterior Features
Exterior Features: Storage
Porch/Balcony: Windowed P/B
Shutters: Panel

Security
No Security

Property Features
Waterfront Type: None
Waterview: No Waterview

Property Information
Deed Restrictions: Unknown
Pets: Pets Allowed
Rentals Allowed: Yes
Min Rental Days: 7

Lot Information
Acres: 0.17
Zoning: C-NA - Conservation Native Area
Land Size: Less Than 1/4 Acre
Flood Zone: AE 11

Building Information
Year Built: 1,990
Sq. Ft. Source: Property Data Card
Building Style: Stories: 1
Building Style: Above Flood: Yes
Building Style: Stilt Column Height: Medium - 5Ft - 9Ft
Construction: Frame
Roof: Metal Roof

Subdivision/Neighborhood
Subdivision: Crains Sub (58.0)
Marathon Neighborhood: Grassy Key

Financial

Tax Information
Taxes: $5,190.77
Tax Year: 2,023
Tax Exemptions: Homestead

Financial Information
Terms: Cash, FHA, VA, Conventional

Utilities

Utility Information
Utilities: FKAA, Propane, Cable Available, Elect Separate Meter, Water Separate Meter, Buyer to Verify
Pre-Wired: Cable
Has Public Sewer Hook-up

Location

Homeowners Association Information
Association Info: 1st Right of Refusal: No
Association Info: Association Fee $: 0.00
Fee Includes: None

Location Information
Side: Bay/Gulf
Mile Marker: 58.00
Directions: From US 1, turn on to Guava Avenue. Take road all the way down until you reach Cocoanut Avenue, turn right. House will be the last home on the dead end street.

Neighborhood Features
Beach, Bike Paths, Airstrip, Other Area Features

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 864
Stories: 2.0
Lot Size: 7,500 square feet
Style: Single Family Residential
Year Built: 1990
Year Renovated: 2000
County: Monroe County
APN: 2465 33 00369130000000

Home facts updated by county records on Oct 9, 2026

Around this home

Schools

K - 12
Preschool & daycare

Stanley Switlik Elementary School

Public PreK-5 • Assigned • 9.4mi

4/10

Marathon School

Public 6-12 • Assigned • 8.7mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

Heat Factor

We're working on getting current and accurate heat risk information for this home.

10/10 Wind Factor

99% chance of strong winds in next 30 years

1/10 Air Factor

0 unhealthy days expected this year, 0 days in 30 years

Provided by First Street

Historical weather

Grassy Key, FL • 33050

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.8 hours in June and 7.2 hours in December, placing it above the U.S. average for solar exposure.

9.8 hrs

7.2 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$575,000 – $697,000

Sell confidently with a local market expert in Grassy Key. 3 minutes to get started.

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Home values near 370 Cocoanut Ave

Data from public records.

Address	Redfin Estimate
330 Cocoanut Ave, Marathon, FL 2 Beds \| 2 Baths \| 960 Sq. Ft.	$657,591
320 Cocoanut Ave, Grassy Key, FL 2 Beds \| 2 Baths \| 792 Sq. Ft.	$580,502
58315 Morton St, Grassy Key, FL 3 Beds \| 2 Baths \| 1161 Sq. Ft.	$1,845,750
58305 Morton St, Grassy Key, FL 2 Beds \| 2.5 Baths \| 840 Sq. Ft.	$1,340,799
58243 Morton St, Grassy Key, FL 4 Beds \| 3 Baths \| 2300 Sq. Ft.	$2,331,741
317 Guava Ave, Grassy Key, FL 2 Beds \| 1 Baths \| 816 Sq. Ft.	$417,443
358 Guava Ave, Grassy Key, FL 3 Beds \| 3 Baths \| 1672 Sq. Ft.	$837,111

Address	Redfin Estimate
350 Cocoanut Ave, Grassy Key, FL 3 Beds \| 2 Baths \| 1008 Sq. Ft.	$793,578
310 Cocoanut Ave, Grassy Key, FL 2 Beds \| 2 Baths \| 864 Sq. Ft.	$480,897
58324 Morton St, Grassy Key, FL 2 Beds \| 2 Baths \| 1320 Sq. Ft.	$1,007,214
347 Guava Ave, Grassy Key, FL 3 Beds \| 1 Baths \| 1008 Sq. Ft.	$474,855
58213 Morton St, Grassy Key, FL 3 Beds \| 4.5 Baths \| 4000 Sq. Ft.	$4,304,067
337 Guava Ave, Grassy Key, FL 3 Beds \| 2 Baths \| 1456 Sq. Ft.	$655,821
348 Guava Ave, Marathon, FL 3 Beds \| 3 Baths \| 1335 Sq. Ft.	$660,402

Address	Redfin Estimate
340 Cocoanut Ave, Grassy Key, FL 3 Beds \| 2 Baths \| 960 Sq. Ft.	$585,752
305 Cocoanut Ave, Marathon, FL 3 Beds \| 2 Baths \| 1200 Sq. Ft.	$627,039
58273 Morton St, Grassy Key, FL 3 Beds \| 2 Baths \| 1142 Sq. Ft.	$2,069,924
398 Guava Ave, Grassy Key, FL 3 Beds \| 2 Baths \| 1344 Sq. Ft.	$803,940
307 Guava Ave, Grassy Key, FL 2 Beds \| 2 Baths \| 832 Sq. Ft.	$597,282
377 Guava Ave, Grassy Key, FL 2 Beds \| 1 Baths \| 1008 Sq. Ft.	$577,315

Property information provided by FLKMLS when last listed in 2025. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 33050, FL

Sale history for 370 Cocoanut Ave

Tax history for 370 Cocoanut Ave

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 33050

Home values near 370 Cocoanut Ave

More real estate resources