When was property at 778 Dolphin Avenue built and last sold?

The property at 778 Dolphin Avenue was built in 2000 and last sold on Jun 30, 2020 for $529,000.

How much is this home worth?

The estimated value of the home located at 778 Dolphin Avenue is $979,938.

What are some comparable homes to 778 Dolphin Avenue?

There are currently no comparable homes to 778 Dolphin Avenue.

Key Largo

33037

778 Dolphin Avenue

$825,000

● House - Off Market

778 Dolphin Avenue

Key Largo, FL 33037

4 Beds

2 Baths, 1 Half Bath

1,648 Ft²

$5,174

Est. Monthly

Unit Size

1,648 Ft²

Days on Market

319 days

Land Size

0.48 acres

Price per sqft

$576

Property Type

House

Property Taxes

$509

HOA Dues

Year Built

2000

Payment Calculator

Cap Rate Calculator

Last updated: 5 months ago (Beaches MLS #R10897786)

Price History

Date / Event	Date	Event
Apr 30, 2024	Sold	Premium
Sold
Apr 13, 2024	In contract	-
In contract
Apr 10, 2024	Relisted	$950,000
Relisted
Apr 10, 2024	Price Decreased	$889,500 ↓ $61K (6.4%)
Price Decreased
Mar 29, 2024	In contract	-
In contract
Feb 24, 2024	Price Decreased	$950,000 ↓ $49K (4.9%)
Price Decreased
Oct 27, 2023	Price Decreased	$999,000 ↓ $151K (13.1%)
Price Decreased
Sep 4, 2023	Price Increased	$1,150,000 ↑ $200K (21.1%)
Price Increased
Jun 16, 2023	Listed by Venture Realty Group	$950,000
Listed by Venture Realty Group
May 7, 2023	Listed	$1,199,000
Listed

	CBS 4 LOTS-4Bedrooms/2Full/1Half Bath W/Garage in an X FLOOD ZONE. Surrounded by Beautiful tress for complete privacy. Open Concept Kitchen includes Granite countertops, Stainless Steel Appliances & High Cathedral Ceilings. Open Back yard porch & Gazebo to entertain all your guest. Quiet Family Neighborhood. Nice Beach at the end of the block. Plenty of room for a pool, boats, trailers & RV. Centrally located near Shopping, Schools & Restaurants. All information is deemed reliable but not guaranteed. Prospective purchasers should verify the information to their own satisfaction. Information deemed reliable but subject to errors, omissions, and changes without notice.
Jul 6, 2020	Sold	Premium
Sold
Jul 9, 2017	Listed	$568,000
Listed

	Beautiful family home setting on 4 lotsOpen floor plan with high ceilings for the distinctive buyer who wants privacy. New stainless steal Appliances in this 4 bed 2 bath. 1/2 bath located in large porch for entertaining and 2 car garage. Home freshly painted in & out. also offering seller financing. You have to see this one! The manager has listed the unit size as 1573 square feet.

Property Highlights

Air Conditioning

Garage

Building Info

Overview

General

Year Built: 2000

Effective Year Built: 2005
Building Count: 1
Bedroom Count: 4
Bathroom Count: 3
Full Bathrooms: 2
Partial Bathrooms: 3
Building Condition: 3
Building Quality: 7
Construction Type: 4
Building Style: 0
Exterior Walls Type: 7
Interior Walls Type: 3
Roof Shape Type: 9
Roof Cover Type: 15
Floor Count: 100
Living Units: 1
Floor Cover: 11
Basement Type: 3
Basement Area: 0
Garage Type: 1
Garage Square Area: 441
Parking Space Count: 2
Patio Type: 79
Porch Type: 102
Pool Type: 0

Dimensions

Lot Size Square Feet: 21,000

Lot Size Depth Feet: 1,050
Lot Size Frontage Feet: 1,500
Total Building Area: 2,089
Gross Building Area: 2,089
Building Area: 1,648
Building Area Measurement: L

Heating and Cooling

Air Conditioning: 13

Heating: 4
Heated Square Feet: 1,648
Heating Fuel Type: 0

Utilities

Sewer System: 0

Water Service: 0

Building

Building Type: 0

Property Class: R
Subdivision: ISLAND KEY LARGO
Land Acres: 0000000482
Standard Land Use Code: 1001
County Land Use Code: 0100
State Land Use Code: 001
Legal Description 1: 14 61 39 ISLAND OF KEY LARGO PT LOTS 2 AND 3 PB1-68 (A/K/A LOTS 15, 16, 17 AND 18 BK 2 UNRECORDED PLAT OCEANA) G51-198-204 OR196-173 OR889-1562 OR909-506/508 OR964-2307 OR964-2308 OR966-381 OR1085-2017 OR1170-2193/94 OR1424-1329 OR1460-756 OR1595-218

Neighborhood

School District Name: Monroe County School District

Census Tract: 972700

Zoning

Zoning: IS

Geography

Assessors Map Reference: 24-14

Account Number: 1094030
Parcel: 00085400-000000
Block: 2
Lot: 2
Meridian: SEC 14 TWN 61S RNG 39E
Municipality: KEY LARGO FROM SOUTH BAY HARBO
Latitude: 25.1402
Longitude: -80.3975

Address

Full Address: 778 Dolphin Ave

Address - House Number: 778
Address - Street Name: Dolphin
Address - Suffix Type: Ave
State: FL
City Name: Key Largo
Carrier Code: R006
4-Digit Zip Code: 4700
Zip Code: 33037

Valuation

Tax

Tax Year: 2022

Tax Amount: $610,825
Tax Rate Code Area: 500K

Appraisal Valuation

Standard Deviation: 0.0881

Valuation Date: Jan 03, 2024
Confidence Score: 92
Final Value: 925,960
High Value: 1,007,577
Low Value: 844,343

Open Liens

Total Open Liens:

Premium

Total Open Liens Amount:

Premium
First Open Lien Mortgage Lender:

Premium
First Open Lien Mortgage Recording Date:

Premium
First Open Lien Mortgage Loan Amount:

Premium
First Open Lien Mortgage Term:

Premium
First Open Lien Mortgage Position:

Premium
First Open Lien Mortgage Loan Type:

Premium
First Open Lien Mortgage Loan Due Date:

Premium

Market Valuation

Market Total Value: $954,541

Market Land Value: $700,481
Market Improvement Value: $254,060

Assessments Valuation

Assessed Year: 2023

Assessed Total Value: $954,541
Assessed Land Value: $700,481
Assessed Improvements Value: $254,060

Sales

Current Sale Contract Date: Jun 30, 2020

Current Sale Recording Date: Jul 06, 2020
Current Sale Price:

Premium
Current Sale Document Type: 71
Current Sale Input Document Number: 20202271873
Previous Sale Recording Date: Jul 06, 2020
Previous Sale Contract Date: Jun 30, 2020
Previous Sale Amount: $529,000
Previous Sale Document Type: 71

Last Sale Mortgage

First Mortgage Lender:

Premium

First Mortgage Transaction Date:

Premium
First Mortgage Loan Amount:

Premium
First Mortgage Loan Type:

Premium
First Mortgage Loan Due Date:

Premium

Previous Mortgages

Previous Mortgage Lender:

Premium

Previous Mortgage Transaction Date:

Premium
Previous Mortgage Loan Amount:

Premium
Previous Mortgage Term:

Premium
Previous Mortgage Loan Type:

Premium
Previous Mortgage Loan Due Date:

Premium

Data used for valuation calculations is provided by RealtyHop, and other third party sources

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Comparables

About Key Largo

Stats & Trends

Median Asking:

$1,385,000

Sale Price/ft²

$680

Below Asking

0.02%

Average Days on Market

Average Home Size

1797 ft²

Average Home Age

28.9 years

Currently For Sale

90 Listings

Based on RH Advisors, Inc. calculations of home data from MLS and/or public records.

Similar Homes for Sale

Currently no similar homes around

Nearby Rentals

Unit for rent at 44 Bonita Avenue, Key Largo, FL

$3,700 /mo

3 Beds
2 Baths
4,033 ft²

44 Bonita Avenue, Key Largo, FL Listing by Claire Albertson

Unit for rent at 245 Lee Avenue, Key Largo, FL, 33037

$2,100 /mo

2 Beds
2 Baths
672 ft²

245 Lee Avenue, Key Largo, FL, 33037 Listing by Jenise C Hinds

Rentals Near You

Click here to view more rentals in the neighborhood.

Listed by: Tracey E Petrusha
Venture Realty Group
Last Updated: 5 months ago
Data Source: Beaches MLS, MLS# R10897786

All listings featuring the BMLS logo are provided by Beaches MLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Beaches Multiple Listing Service, Inc. Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The listing broker's offer of compensation is made to participants of BeachesMLS, where the listing is filed, as well as participants of MLSs participating in MLSAdvantage or a data share with BeachesMLS.

778 Dolphin Avenue

Price History

Property Highlights

Building Info

Overview

Building

Neighborhood

Zoning

Geography

Valuation

Comparables

About Key Largo

Stats & Trends

Similar Homes for Sale

Nearby Rentals

Frequently Asked Questions