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Heather F Cosgrove

Heather F Cosgrove
Real Estate Agent (Salesperson)
Jacksonville FL

Salesperson (FL: 3378401)

9 years experience

REALTOR® 4 Active Listings Serves Duval County, FL
View on Realtor.com

Contact Information

Brokerage
Berkshire Hathaway Homeservices Florida Network Realty - Metro Jacksonville

Office Website
Office Address
3627 St Johns Ave
Jacksonville, FL  32205
(Duval County)
Office Phone
904-388-5005
Office Fax
904-388-5566
Mobile
904-903-8993
Email
heat************@********************.com
Show Email for $5

Service Areas

Jacksonville: FL Neptune Beach: FL Lakeside: FL Oakleaf Plantation: FL Fleming Island: FL Orange Park: FL

About Heather Cosgrove

Heather is a seasoned professional at Berkshire Hathaway HomeServices Florida Network Realty, bringing over 20 years of expertise in human resources management and relocation services. Growing up as the daughter of a U.S. Navy pilot, she has experienced the complexities of frequent relocations firsthand. This background equips her with a profound understanding of the challenges faced by individuals and families navigating the home-buying process in new and sometimes unfamiliar environments.

Having lived in diverse locations across the United States—from Virginia to California and now the picturesque First Coast—Heather appreciates both the excitement and the potential anxieties associated with moving. Her journey inspired her to become a Realtor, as she is passionate about leveraging her personal experiences to assist others in finding not just a house, but a true home where they can thrive for years.

Heather holds a bachelor's degree from Virginia Tech and a master's degree from Marymount University. Before transitioning to real estate, she served as a human resources director for prominent companies in the mortgage finance, communications, consulting, and engineering sectors. Her extensive background in helping individuals relocate for new opportunities enhances her ability to guide clients through their own transitions.

In addition to her professional endeavors, Heather is dedicated to community service. She serves as the Workforce Readiness Director for the Jacksonville Society for Human Resource Management and is an active member of the Jacksonville Chamber of Commerce. Her commitment to supporting others extends to her volunteer work with Employer Support of the Guard and Reserve (ESGR) and Operation New Uniform.

Duval County, FL Real Estate Market Analysis (Single Family Homes)

$412,715
Avg. Listing Price
From Heather's portfolio
3.4 / 2.3
Avg. Beds/Baths
Typical property size
1,803 sf
Avg. Square Footage
Interior living space
5246
Active Listings
Current inventory

Duval County, Florida represents one of the most dynamic and expansive real estate markets in the southeastern United States, anchored by Jacksonville as the largest city by land area in the continental U.S. This massive geographic footprint creates unique opportunities and challenges for real estate professionals, with 19,873 total actively licensed agents serving diverse communities from urban downtown districts to sprawling suburban developments and waterfront properties along the St. Johns River and Atlantic coast.

The sheer scale of professional representation in Duval County is remarkable, with all 19,873 agents maintaining email contact information, indicating a tech-savvy and digitally connected real estate community. This level of digital engagement reflects the market's sophistication and the necessity for agents to leverage technology when serving such an geographically diverse area that spans over 840 square miles.

Major Duval County, Florida Real Estate Markets

Jacksonville's real estate landscape divides into distinct regions, each with unique characteristics and price points. The Beaches area, including Neptune Beach, Atlantic Beach, and Ponte Vedra Beach, commands premium prices for oceanfront and near-ocean properties, while downtown Jacksonville has experienced significant revitalization with new condominiums and loft conversions attracting young professionals and empty nesters seeking urban amenities.

Suburban growth continues to surge in areas like Mandarin, Orange Park, and Fleming Island, where new construction and master-planned communities offer families modern amenities and top-rated schools. The Southside and San Marco neighborhoods provide established charm with historic homes and walkable business districts, while the Northside presents affordable housing options and emerging development opportunities that savvy investors are beginning to recognize.

Market Dynamics and Geographic Complexity

What makes Duval County particularly intriguing is its absorption of multiple smaller municipalities and unincorporated areas, creating micro-markets with vastly different demographics, pricing structures, and growth patterns. Areas like Fernandina Beach offer historic charm and resort-style living, while neighborhoods closer to Naval Air Station Jacksonville cater to military families with specific housing needs and timeline requirements.

The market benefits from Florida's lack of state income tax, a growing logistics and financial services sector, and Jacksonville's position as a major port city, all of which drive consistent population growth and housing demand. Surprisingly, despite its size, Duval County maintains relatively affordable housing compared to other major Florida metros, though waterfront properties and luxury developments in areas like Ponte Vedra can reach seven-figure price points.

Why Businesses Need Duval County, Florida Agent Contact Data

Real estate service providers, from mortgage lenders to home inspectors, find Duval County's concentrated agent network invaluable for business development. With nearly 20,000 licensed professionals all reachable via email, companies can efficiently target specific geographic specialties or property types, whether focusing on luxury beach properties, first-time homebuyer programs, or commercial development opportunities in Jacksonville's expanding business districts.

The comprehensive email coverage enables precise marketing campaigns for professional services, continuing education providers, and technology platforms serving the real estate industry. Given Jacksonville's role as a regional hub and the county's diverse property types spanning from downtown high-rises to rural estates, businesses can segment their outreach to match agent specializations and maximize their return on marketing investments.

Current Property Listings

As of 2/13/2026, Heather Cosgrove has 4 properties for sale in Jacksonville and surrounding areas.

$179,500

Listed 2025-08-13

4358 Timuquana Rd Unit 148
Jacksonville, FL  32210

Beds: 2.0
Baths: 1.5
Sq Ft: 1,126
Lot: 1,307 sf
Townhomes Map
View Full Details

$899,999

Listed 2025-11-29

1537 Avondale Ave
Jacksonville, FL  32205

Beds: 3.0
Baths: 2.5
Sq Ft: 2,709
Lot: 6,970 sf
Single Family Map
View Full Details

$89,000

Listed 2025-12-03

4801 Lexington Ave
Jacksonville, FL  32210

Beds: 3.0
Baths: 1.0
Sq Ft: 730
Single Family Map
View Full Details

$60,000

Listed 2025-10-21

9168 Jackson Ave
Jacksonville, FL  32208

Beds:
Baths:
Sq Ft:
Lot: 18,731 sf
Land Map
View Full Details

Current Property Rentals

Heather Cosgrove currently has no rental properties available in Jacksonville and surrounding areas. Check back later.