Marina Sarabia and Kathleen Costanzo, Realtors

Info@MarinaAndKathleen.com

Marina Sarabia and Kathleen Costanzo, Realtors

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Marina Sarabia and Kathleen Costanzo, Realtors

Marina Sarabia and Kathleen Costanzo, Realtors

Marina Sarabia and Kathleen Costanzo, Realtors

Marina Sarabia and Kathleen Costanzo, Realtors

Marina Sarabia and Kathleen Costanzo, Realtors

Featured Properties

Dreaming about a big house with a beautiful backyard? Or maybe a modern apartment in a quiet neighborhood? Whatever your dream is, we focus on the big picture to help you find the perfect place you’ve always desired.

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$237,000,000

485 W Matheson Drive, Key Biscayne, FL, 33149

5

9

11,528 Sq ft

ACTIVE

MLS# A12005335

Listed by: Jill H Eber; Coldwell Banker Realty; 305-915-2556; jille@jillszeder.com

Featured Properties

Virtual Tour

$205,000,000

1491 N Ocean Boulevard, Palm Beach, FL, 33480

8

11

14,496 Sq ft

ACTIVE

MLS# R11140358

Listed by: Christian Angle; Christian Angle Real Estate; 561-659-6551; annbritt@bellsouth.net

Featured Properties

Virtual Tour

$200,000,000

1980 S Ocean Boulevard, Palm Beach, FL, 33480

ACTIVE

MLS# R11060793

Listed by: Michelle M Colletti Newman; The Corcoran Group; 561-655-9081; Shelly.Newman@Corcoran.com

Featured Properties

Virtual Tour

$195,000,000

1616 S Ocean Boulevard, Palm Beach, FL, 33480

7

13

19,919 Sq ft

ACTIVE

MLS# B26069003

Listed by: Christian Angle; Christian Angle Real Estate; 561-659-6551; annbritt@bellsouth.net

Featured Properties

Virtual Tour

$185,000,000

911 N Ocean Boulevard, Palm Beach, FL, 33480

12

20

17,572 Sq ft

ACTIVE

MLS# R11138784

Listed by: Marley Overman; Illustrated Properties; marleyoverman@gmail.com

Featured Properties

Virtual Tour

$157,000,000

800 S County Road, Palm Beach, FL, 33480

15

23

21,534 Sq ft

ACTIVE

MLS# R11148150

Listed by: Margit Brandt LLC; Premier Estate Properties Inc.; 561-655-5506; margit@margitbrandtpalmbeach.com

Featured Properties

Virtual Tour

$110,000,000

1420 W 23rd Street, Miami Beach, FL, 33140

9

11

10,791 Sq ft

ACTIVE

MLS# A12018167

Listed by: Ana Teresa Rodriguez; Coldwell Banker Realty; 786-442-5309; ana@atrluxuryhomes.com

Featured Properties

Virtual Tour

$105,000,000

790 S County Road, Palm Beach, FL, 33480

7

13

14,302 Sq ft

ACTIVE

MLS# R11152923

Listed by: Christian Angle; Christian Angle Real Estate; 561-659-6551; annbritt@bellsouth.net

Featured Properties

Virtual Tour

$105,000,000

920 S Ocean Boulevard, Palm Beach, FL, 33480

7

14

13,171 Sq ft

ACTIVE

MLS# B26073543

Listed by: Christian Angle; Christian Angle Real Estate; 561-659-6551; annbritt@bellsouth.net

Featured Properties

Virtual Tour

$99,000,000

4000 S Ocean Boulevard, Manalapan, FL, 33462

ACTIVE

MLS# B26028474

Listed by: Margit Brandt LLC; Premier Estate Properties Inc.; 561-655-5506; margit@margitbrandtpalmbeach.com

Featured Properties

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Featured Properties

All listings featuring the BMLS logo are provided by BeachesMLS Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright Beaches Multiple Listing Service, Inc. Updated: 12th October, 2026 6:42 PM (UTC)

Sold by Marina and Kathleen

See All Sold Listings

15-web-or-mls-5809-3409

$590,000

5809 Eagle Cay Lane, Coconut Creek, FL 33073

4

3

2,068 Sq ft

Sold

Listed by: Robert Widlansky; Charles Rutenberg Realty FTL

<p>Sold by Marina and Kathleen</p>

1881 Middle River Drive #301, Fort Lauderdale, Flo

$305,000

1881 Middle River Drive 301, Fort Lauderdale, FL 33305

2

2

1,525 Sq ft

Sold

Listed by: Marina Sarabia; Keller Williams Realty Profess

<p>Sold by Marina and Kathleen</p>

$705,000

7420 SW 16th Street, Plantation, FL 33317

4

3

2,499 Sq ft

Sold

Listed by: Marina Sarabia; Keller Williams Realty Profess

<p>Sold by Marina and Kathleen</p>

Back of Complex

$335,000

3300 NE 36th Street 1415, Fort Lauderdale, FL 33308

2

2

1,120 Sq ft

Sold

Listed by: Marina Sarabia; Keller Williams Realty Profess

<p>Sold by Marina and Kathleen</p>

$685,000

1632 NE 33rd Street, Oakland Park, FL 33334

1,914 Sq ft

Sold

Listed by: Marina Sarabia; Keller Williams Realty Profess

<p>Sold by Marina and Kathleen</p>

$147,500

1423 Holly Heights Drive 13, Fort Lauderdale, FL 33304

1

1

585 Sq ft

Sold

Listed by: Marina Sarabia; Keller Williams Realty Profess

<p>Sold by Marina and Kathleen</p>

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<p>Sold by Marina and Kathleen</p>

All listings featuring the BMLS logo are provided by BeachesMLS Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright Beaches Multiple Listing Service, Inc. Updated: 12th October, 2026 6:42 PM (UTC)

My Active Listings

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Featured

$1,200,000

4280 Galt Ocean Drive UNIT 20-A, Fort Lauderdale, FL, 33308

3

3

2,400 Sq ft

ActiveUnderContract

MLS# F10535961

Listed by: Marina Sarabia; Keller Williams Realty Profess; 954-914-8056; info@marinaandkathleen.com

<p>My Active Listings</p>

Virtual Tour

Featured

$349,950

450 SE 7th Street UNIT 232, Dania Beach, FL, 33004

2

2

1,024 Sq ft

ACTIVE

MLS# B26074696

Listed by: Marina Sarabia; Keller Williams Realty Profess; 954-914-8056; info@marinaandkathleen.com

<p>My Active Listings</p>

Virtual Tour

Featured

$224,950

400 Diplomat Parkway UNIT 612, Hallandale Beach, FL, 33009

2

2

1,135 Sq ft

ACTIVE

MLS# B26040310

Listed by: Marina Sarabia; Keller Williams Realty Profess; 954-914-8056; info@marinaandkathleen.com

<p>My Active Listings</p>

Virtual Tour

Featured

$155,000

5174 NE 6th Avenue UNIT 507, Oakland Park, FL, 33334

1

1

427 Sq ft

ACTIVE

MLS# B26070819

Listed by: Marina Sarabia; Keller Williams Realty Profess; 954-914-8056; info@marinaandkathleen.com

<p>My Active Listings</p>

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<p>My Active Listings</p>

All listings featuring the BMLS logo are provided by BeachesMLS Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright Beaches Multiple Listing Service, Inc. Updated: 12th October, 2026 6:42 PM (UTC)

Client's love

Of course, we sell many beautiful properties and our statistics speak for themselves. But it’s not what’s most important - our customers’ satisfaction is always our top priority. See what it really means to buy or sell with us.

Fran Creech

10/25/2016

Kathleen, spent many hours working diligently to find our homes and also she offered many helpful suggestions that made our visit in August and also…

Lisa Evans

10/25/2018

Seller

Informative and Professional

Kathleen is definitely an asset to your company. I will recommend her to other sellers/buyers in the future and keep her in mind for myself also. My…

Kathleen Apalatea

10/25/2018

Buyer and Seller

Outstanding Communication

Kathleen and Marina were very professional and patient, yet also very warm and friendly.

Blogs

We love to share our knowledge and experience with you. Read some of our latest blog posts and become an aware buyer or a confident seller.

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Understanding Your Insurance During Hurricane Season

by Marina Sarabia and Kathleen Costanzo, Realtors 08/28/2025

Ensure your insurance coverage reflects the current condition of your home.

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Mortgage Applications Decrease

by Marina Sarabia and Kathleen Costanzo, Realtors 11/17/2022

For the week ending October 28, 2022, mortgage applications decreased.

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9 Home Design Trends to Watch

by Marina Sarabia and Kathleen Costanzo, Realtors 01/31/2019

Eco-friendly and healthy lifestyle trends are working their way into home design in a variety of ways...

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Office

Keller Williams Realty Professionals

2419 E Commercial Blvd Suite #101Fort LauderdaleFlorida 33308

Info@MarinaAndKathleen.com

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