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Gretel Costa

Gretel Costa
Real Estate Agent (Broker)
Miami FL

Broker (FL: 3353758)

21 years experience

REALTOR® 7 Active Listings Serves Miami-Dade County, FL
View on Realtor.com

Contact Information

Brokerage
5 Stars Realty Corp
Office Address
2965 Sw 78th 2965 Sw 78th Ave
Miami, FL  33155
(Miami-Dade County)
Office Phone
786-338-1648
Office Fax
786-364-0301
Mobile
786-338-1648
Email
gcos*****@*****.com
Show Email for $5

Service Areas

Miami Springs: FL Hialeah Gardens: FL Virginia Gardens: FL Doral: FL Medley: FL Miami: FL

About Gretel Costa

Since entering the real estate field in 2004, this professional began their journey by obtaining a real estate license from Gold Coast. Over the past 13 years, they have actively invested in both single-family and multi-family properties throughout the Miami-Dade and Broward areas. In addition to their real estate pursuits, they earned a Bachelor of Science degree from Florida International University and a Master’s in Education from the American College of Education. Passionate about education, they take pride in informing and guiding clients through the complexities of buying and selling homes.

Miami-Dade County, FL Real Estate Market Analysis (Single Family Homes)

$2,019,764
Avg. Listing Price
From Gretel's portfolio
3.8 / 3.0
Avg. Beds/Baths
Typical property size
2,338 sf
Avg. Square Footage
Interior living space
8091
Active Listings
Current inventory

Miami-Dade County stands as one of Florida's most dynamic and complex real estate markets, driven by international investment, luxury developments, and diverse demographic shifts. The market encompasses everything from ultra-luxury waterfront properties in Fisher Island to emerging neighborhoods in Homestead, creating opportunities across every price point and property type. With 86,095 total actively licensed agents operating throughout the county, the market demonstrates both robust activity and intense competition among real estate professionals.

What makes Miami-Dade particularly fascinating is its role as a gateway between Latin America and the United States, attracting cash buyers from across the Americas and Europe. This international influence creates pricing dynamics rarely seen elsewhere, where luxury condominiums in Brickell can command Manhattan-level prices while single-family homes in Kendall offer more traditional suburban value propositions.

Major Miami-Dade County, Florida Real Estate Markets

The county's real estate landscape divides into distinct geographic markets, each with unique characteristics and buyer profiles. Downtown Miami and Brickell represent the urban luxury segment, featuring high-rise condominiums and modern developments that attract international investors and young professionals. Miami Beach, including South Beach and Mid-Beach, commands premium prices for its iconic Art Deco architecture and oceanfront properties, while Coral Gables maintains its reputation for Mediterranean Revival estates and family-oriented neighborhoods.

Suburban markets like Kendall, Doral, and Aventura cater to families seeking newer construction and planned communities, often with excellent schools and amenities. Meanwhile, emerging areas such as Little Haiti, Overtown, and parts of Homestead are experiencing gentrification and development pressure, creating opportunities for both investors and first-time homebuyers. Each submarket operates with different pricing mechanisms, buyer expectations, and seasonal patterns.

Market Dynamics and Geographic Complexity

Miami-Dade's real estate market operates on multiple seasonal cycles simultaneously, influenced by snowbird migration patterns, international tourism, and hurricane season considerations. The luxury market peaks during winter months when wealthy buyers from colder climates make purchasing decisions, while family-oriented neighborhoods see more consistent activity year-round. Cash transactions represent a significantly higher percentage of sales compared to national averages, particularly in luxury segments where international buyers predominate.

Geographic complexity adds another layer of market sophistication, as flood zones, hurricane risk assessments, and sea-level rise concerns increasingly influence property values and insurance costs. Properties in Pinecrest command different risk profiles than those in Key Biscayne, while inland communities like Doral offer different value propositions than barrier island locations. These factors create micro-markets within the broader county, each requiring specialized knowledge and expertise.

Why Businesses Need Miami-Dade County, Florida Agent Contact Data

The concentration of 86,095 actively licensed agents with email contact information represents an enormous business opportunity for service providers, technology companies, and financial institutions. These agents handle billions in transaction volume annually and require everything from marketing services and lead generation tools to continuing education and professional development resources. The international nature of Miami-Dade's market means agents often need specialized services for currency conversion, international wire transfers, and cross-border tax planning.

Companies offering property management software, virtual tour technology, translation services, and luxury marketing solutions find particularly receptive audiences among Miami-Dade agents. The competitive nature of the market drives agents to adopt new technologies and services that provide competitive advantages, making this agent database valuable for businesses seeking to expand their presence in one of America's most sophisticated real estate markets.

Current Property Listings

As of 2/13/2026, Gretel Costa has 7 properties for sale in Miami and surrounding areas.

$80,000

Listed 2025-11-28

4735 24th St SW
Lehigh Acres, FL  33973

Beds:
Baths:
Sq Ft:
Lot: 12,415 sf
Land Map
View Full Details

$519,000

Listed 2025-12-08

4531 18th St SW
Lehigh Acres, FL  33973

Beds: 6.0
Baths: 4.0
Sq Ft:
Lot: 12,367 sf
Multi Family Map
View Full Details

$560,000

Listed 2026-02-05

218 Homer Ave S
Lehigh Acres, FL  33973

Beds: 6.0
Baths: 6.0
Sq Ft:
Lot: 12,502 sf
Multi Family Map
View Full Details

$650,000

Listed 2025-11-05

9933 NW 49th Ter
Doral, FL  33178

Beds: 3.0
Baths: 3.0
Sq Ft: 2,014
Lot: 2,614 sf
Single Family Map
View Full Details

$3,967,000

Listed 2026-01-06

409 DE Leon Dr
Miami Springs, FL  33166

Beds: 5.0
Baths: 5.0
Sq Ft:
Lot: 14,375 sf
Single Family Map
View Full Details

$100,000

Listed 2026-01-20

145 Zenith Cir
Fort Myers, FL  33913

Beds:
Baths:
Sq Ft:
Lot: 30,144 sf
Land Map
View Full Details

$199,900

Listed 2025-11-07

1075 NE Miami Gardens Dr Unit 707
Miami, FL  33179

Beds: 1.0
Baths: 1.5
Sq Ft: 873
Condos Map
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Current Property Rentals

Gretel Costa currently has no rental properties available in Miami and surrounding areas. Check back later.