Ralph De Martino Real Estate Agent - Ocean International Realty

5401 Collins Ave Unit 339, Miami Beach, FL For Sale $415,000 - listed by Ralph De Martino — For Sale $415,000

Ralph De Martino listing agent for 5161 Collins Ave Unit 208, Miami Beach, FL - sold for $465,000 — Sold $465,000

5161 Collins Ave Unit 602, Miami Beach, FL For Rent $3,500/month - listed by Ralph De Martino — For Rent $3,500/month

5600 Collins Ave Unit 9E, Miami Beach, FL For Sale $784,000 - listed by Ralph De Martino — For Sale $784,000

Ralph De Martino buyer's agent for 700 NE 25th St Unit 1003, Miami, FL - sold for $700,000 — Sold $700,000

Ralph De Martino

Miami Beach FL

Ocean International Realty

43 Closed Sales

$28.9M Total Value

$319.9K - $2.2M Price Range

$671.4K Average Price

Prior 5 years

About Ralph

Ralph De Martino’s successful real estate career spans three and a half decades. Broker and President of Ocean International Realty and is on the Board and a member of the highly-acclaimed Master Brokers Forum comprised of the top Miami’s Realtors, his reputation for the highest standards of professionalism, ethics, and service has placed him at the top of his field.

His leadership boasts an impeccable track record: State Director for Florida Realtors since 2001, Ralph also served as the 2011 President of the Miami Association of Realtors and as a Director for the National Association of Realtors. A member of the Florida Bar Grievance Committee and the Florida Resort and Second Home Property Forum, Ralph has received numerous awards and distinctions over his career, including being ranked in the top two percent nationwide for sales volume, the Florida Realtors Honor Society, and the Realtor Association of Greater Miami and the Beaches Honor Society.

In addition, he was recognized by the Miami Sun Post as the “Best Vacation and Second Home Broker” in Miami. A Miami Beach resident since 1996, Ralph lives with his wife Aura Cecilia.

Home Types: Condo, Townhouse, Multifamily

Years of Experience: 21

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	4
Total Value	$3,133,000
Average Sale Price	$783,250
Price Range	$465K - $1.5M

Buyer Deals
Total Deals	1
Total Value	$700,000
Average Sale Price	$700,000

Seller Deals
Total Deals	7
Total Value	$4,833,000
Average Sale Price	$690,429
Price Range	$465K - $1.5M

Buyer Deals
Total Deals	3
Total Value	$2,045,000
Average Sale Price	$681,667
Price Range	$550K - $795K

Seller Deals
Total Deals	27
Total Value	$16,638,000
Average Sale Price	$616,222
Price Range	$151K - $1.5M

Buyer Deals
Total Deals	16
Total Value	$12,231,000
Average Sale Price	$764,438
Price Range	$126K - $2.2M

5 Year View

Areas Ralph is Experienced In

Ralph's Listings and Deals

Ralph's Recent Active Listings

$415,000
- 1 Bed
- 1.5 Baths
- 860 Sq Ft
5401 Collins Ave

Unit 339

Miami Beach, FL
Own a beachfront townhouse in Miami Beach! This exclusive two-story residence at The Carriage House offers the perfect blend of luxury and comfort. The ground floor features a spacious living area with marble floors, a sophisticated Italian cedar wood kitchen, a dining space, and a half bathroom for convenience. Upstairs, you'll find a primary bedroom, a den perfect for an office or guest room, a

Ralph De Martino Ocean International Realty

$784,000
- 2 Beds
- 2 Baths
- 1,650 Sq Ft
5600 Collins Ave

Unit 9E

Miami Beach, FL
Discover an exceptional high-end residence in the heart of Miami Beach, offering a refined blend of luxury, comfort, and location. A home in pristine, move-in-ready condition, allowing you to immediately enjoy a remarkable coastal lifestyle. Ideally positioned along Millionaire’s Row. The building, designed by Morris Lapidus, reflects timeless sophistication. This phenomenal two-bedroom,

Ralph De Martino Ocean International Realty

$599,900
- 2 Beds
- 2 Baths
- 1,000 Sq Ft
5151 Collins Ave

Unit 629

Miami Beach, FL
SELLER TO PAY SPECIAL ASSESSMENT OF $38,349.00 AT CLOSING. 40 & 50 YEAR RE-CERTIFICATIONS COMPLETE! STRUCTURAL INTEGRITY RESERVE STUDY COMPLETE! FULLY FUNDED GENERAL & STRUCTURAL RESERVES! Quality of life is what we all want and it’s here for you now! light and airy remodeled residence with a calm and inviting atmosphere. Nicely remodeled kitchen w/granite counters back splash, stainless steel

Ralph De Martino Ocean International Realty

$499,000
- 1 Bed
- 1.5 Baths
- 930 Sq Ft
5161 Collins Ave

Unit 1610

Miami Beach, FL
40 & 50 YEAR CERTIFICATIONS COMPLETE! OVER $3MILLION IN RESERVES! Completely remodeled spacious 1BR 1.5 Bath fully furnished oceanfront residence. Marble floors thru-out. The spacious living area w/recessed lighting, large picture window and a magnificent hi-floor long distance horizon view. Quality of life is here for you! The open kitchen features custom wood cabinetry w/stainless steel pulls,

Ralph De Martino Ocean International Realty

$3,500 per month
- 2 Beds
- 2 Baths
- 1,030 Sq Ft
5161 Collins Ave

Unit 602

Miami Beach, FL
Beach furnished yearly rental 2 bedrooms w 2 baths. Highly functional split floor plan with a very bright and spacious feel. Tile floors thru-out. Luxury Oceanfront Resort Style Morris Lapidus-Millionaires Row- Masterpiece - Grand lobby, huge fitness facility, direct access to the fantastic beach walk and extraordinary beach with full time beach service including umbrellas and lounge chairs with

Ralph De Martino Ocean International Realty

$5,000 per month
- 2 Beds
- 2 Baths
- 1,410 Sq Ft
5161 Collins Ave

Unit 518

Miami Beach, FL
Experience Euro-chic luxury at Seacoast 5151, an iconic oceanfront, resort-style, pet-friendly residence. This spectacular 2 bedroom - 2 bath 1410 square foot residence is beautifully upgraded with honed and polished travertine floors throughout, recessed lighting, granite countertops, an open kitchen, and fully marble-clad bathrooms. An additional sleeping area adds flexibility for guests or

Ralph De Martino Ocean International Realty

$5,300 per month
- 2 Beds
- 2 Baths
- 1,030 Sq Ft
5151 Collins Ave

Unit 519

Miami Beach, FL
Immaculate two bedroom and two bath apartment with direct ocean view from every room. Tile floors thru-out, granite counters/backsplash, upgraded baths, equipped with all the comforts to have a pleasant family vacation. . Internet and cable included. It also offers beach service with 4 chairs and an umbrella per apartment. One assign parking space included. Seacoast –A luxury euro-chic resort

Ralph De Martino Ocean International Realty

$3,990 per month
- 2 Beds
- 2 Baths
- 1,010 Sq Ft
5161 Collins Ave

Unit 1217

Miami Beach, FL
SUPERIOR DIRECT EAST, UNOBSTRUCTED, OCEAN VIEW! Yearly unfurnished rental. Available August 1st. Remodeled with honed & polished Travertine floors thru-out. Gorgeous kitchen features quartz counters, mosaic tile backsplash, under cab lighting & stainless-steel appliances. Highly functional split floor plan with a very bright and spacious feel. Seacoast – A Luxury Oceanfront Resort Style Morris

Ralph De Martino Ocean International Realty

$6,500 per month
- 2 Beds
- 2 Baths
- 1,360 Sq Ft
5161 Collins Ave

Unit 1004

Miami Beach, FL
GREAT VACATION RENTAL. BEAUTIFUL UNIT, ALL REMODELED, ROTUNDA, HUGE WRAP AROUND BALCONY. GREAT BAY VIEW AND PARTIAL OCEAN VIEW. HUGE MASTER SUITE AND SECOND BEDROOM SUITE, TILE TRHOUGH ALL UNIT. FULLY FURNISHED. SEACOAST, THE MOST SOUGHT-AFTER BUILDING ON MILLIONAIRE’S ROW, FEATURES MORRIS LAPIDUS ARCHITECTURE, GORGEOUS GRAND LOBBY, 6000 SQFT FITNESS CENTER, DIRECT BEACH AND BEACHWALK ACCESS,

Ralph De Martino Ocean International Realty

Recently Sold

$670,000

Sold Jun 23, 2026
- 1 Bed
- 1.5 Baths
- 1,060 Sq Ft
5151 Collins Ave

Unit 736

Miami Beach, FL
- 6% Below List
- 511 Days On Market
- $632/SF
- Current Est. Value $675K
Ralph De Martino Ocean International Realty

$465,000

Sold May 6, 2026
- 2 Beds
- 2 Baths
- 1,040 Sq Ft
5161 Collins Ave

Unit 208

Miami Beach, FL
- 7% Below List
- 78 Days On Market
- $447/SF
- Current Est. Value $492K
Ralph De Martino Ocean International Realty

$1,500,000

Sold Oct 31, 2025
- 3 Beds
- 3 Baths
- 1,969 Sq Ft
5151 Collins Ave

Unit PH C

Miami Beach, FL
- 34% Below List
- 231 Days On Market
- $762/SF
- Current Est. Value $2M
Ralph De Martino Ocean International Realty

$498,000

Sold Sep 1, 2025
- 2 Beds
- 2 Baths
- 1,040 Sq Ft
5161 Collins Ave

Unit 401

Miami Beach, FL
- 23% Below List
- 597 Days On Market
- $479/SF
- Current Est. Value $538K
Ralph De Martino Ocean International Realty

$570,000

Sold Jun 27, 2025
- 2 Beds
- 2 Baths
- 1,030 Sq Ft
5161 Collins Ave

Unit 603

Miami Beach, FL
- 8% Below List
- 531 Days On Market
- $553/SF
Ralph De Martino Ocean International Realty

$550,000

Sold Apr 7, 2025
- 2 Beds
- 2 Baths
- 1,030 Sq Ft
5161 Collins Ave

Unit 607

Miami Beach, FL
- 8% Below List
- 118 Days On Market
- $534/SF
- Current Est. Value $662K
Ralph De Martino Ocean International Realty

$580,000

Sold Jul 17, 2024
- 2 Beds
- 2 Baths
- 1,030 Sq Ft
5151 Collins Ave

Unit 526

Miami Beach, FL
- 3% Below List
- 98 Days On Market
- $563/SF
- Current Est. Value $594K
Ralph De Martino Ocean International Realty

$599,000

Sold Apr 2, 2024
- 2 Beds
- 2 Baths
- 1,030 Sq Ft
5151 Collins Ave

Unit 1026

Miami Beach, FL
- 17 Days On Market
- $582/SF
- Current Est. Value $626K
Ralph De Martino Ocean International Realty

$685,000

Sold Nov 30, 2023
- 2 Beds
- 2 Baths
- 1,350 Sq Ft
5151 Collins Ave

Unit 730

Miami Beach, FL
- 2% Below List
- 239 Days On Market
- $507/SF
Ralph De Martino Ocean International Realty

Awards and Designations

NAR - National Association of Realtors
GRI - Graduate REALTOR Institute
CRS - Certified Residential Specialist
RSPS - Resort & Second-Home Property Specialist

Agent License: Florida 03004343

Ralph De Martino

(833) 432-9153

Ocean International Realty

(833) 432-9153

Nearby Homes

Ralph De Martino

About Ralph

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Ralph is Experienced In

Ralph's Listings and Deals

Ralph's Recent Active Listings

Recently Sold

Awards and Designations