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John Brett Sincox

John Brett Sincox
Real Estate Agent (Broker)
Galveston TX

Broker (TX: 0551454)

20 years experience

REALTOR® 10 Active Listings Serves Galveston County, TX
View on Realtor.com

Contact Information

Brokerage
Re Max Leading Edge
Office Address
3616 7 Mile Rd
Galveston, TX  77554
(Galveston County)
Office Phone
409-744-3300
Office Fax
Mobile
281-413-0222
Email
j***@**********.com
Show Email for $5

Service Areas

Pasadena: TX Houston: TX Jamaica Beach: TX Texas City: TX Galveston: TX Tiki Island: TX Taylor Lake Village: TX Seabrook: TX El Lago: TX

About John Sincox

Raised on Galveston Island, this real estate professional has deep roots in the area, with a family history of beach house ownership and personal experience managing multiple properties on the island's west end. Growing up in Clear Lake City has afforded them a comprehensive understanding of both the Clear Lake and Galveston real estate markets.

Their educational background includes attending Clear Lake High School, followed by Texas A&M University, and earning a Master of Science in Finance from the University of Houston. In addition to holding a real estate broker's license, they have maintained a CPA license for several years, further enhancing their financial expertise.

In the Clear Lake area, they specialize in various subdivisions, including Bay Oaks, Pine Brook, Brookwood, Northfork, Clear Lake Forest, Kirby Woods, Bay Forest, and Bay Glen. On Galveston Island, they assist clients with properties in sought-after locations such as Pirates Beach, Pirates Cove, Lafitte's Cove, Isla del Sol, Sea Isle, Beachside Village, Beachtown, Sandhill Shores, Kahala Estates, Kahala Beach, and Spanish Grant.

Their experience extends to working with buyers and sellers of condominiums in both Galveston Island and Clear Lake City, with notable properties including Pointe West, Palisade Palms, Ocean Grove, and Endeavor.

Galveston County, TX Real Estate Market Analysis (Single Family Homes)

$499,485
Avg. Listing Price
From John's portfolio
3.4 / 2.7
Avg. Beds/Baths
Typical property size
2,065 sf
Avg. Square Footage
Interior living space
3881
Active Listings
Current inventory

The Galveston County real estate market represents one of Texas's most distinctive coastal property landscapes, where hurricane resilience meets Gulf Coast charm in a complex dance of risk and reward. With 1,945 actively licensed agents serving this unique market, the region showcases everything from historic Victorian homes on Galveston Island to sprawling suburban developments in League City and Pearland. This coastal county's proximity to Houston's massive job market creates compelling commuter communities while maintaining its own identity as a destination for waterfront living and vacation properties.

What makes Galveston County particularly intriguing is how natural disaster recovery has actually strengthened property values in many areas, as rebuilt communities feature modern storm-resistant construction that attracts buyers seeking both coastal access and peace of mind. The market's seasonal fluctuations are more pronounced than typical Texas metros, with vacation rental properties and second homes creating distinct investment opportunities that savvy agents navigate with specialized local knowledge.

Major Galveston County, Texas Real Estate Markets

League City and Pearland anchor the county's mainland residential growth, offering master-planned communities that appeal to Houston commuters seeking newer construction, excellent schools, and more space for their money. These cities have experienced remarkable population growth over the past decade, driving consistent demand for both starter homes and luxury properties. Galveston Island itself operates as a completely different market, where historic preservation meets modern development in neighborhoods like the East End Historic District and newer waterfront condominiums along the Seawall Boulevard.

The county's smaller communities like Friendswood, Santa Fe, and Texas City each serve distinct buyer demographics, from young families attracted to Friendswood's suburban amenities to industrial workers and retirees finding value in Texas City's more affordable housing stock. Kemah and Seabrook cater to boating enthusiasts and waterfront lifestyle seekers, while Clear Lake area properties benefit from NASA Johnson Space Center's proximity, creating a unique niche for aerospace professionals and contractors.

Market Dynamics and Geographic Complexity

Galveston County's real estate complexity stems from its dual nature as both a Houston metropolitan suburb and an independent coastal economy. Properties here must weather literal storms while benefiting from Houston's economic diversity, creating valuation models that factor in flood zones, hurricane history, and proximity to both employment centers and recreational amenities. The county's agents develop expertise in flood insurance requirements, historical tax credits for island properties, and the unique financing challenges that coastal properties often present.

Surprisingly, many of the county's strongest performing submarkets are those that have experienced and recovered from major hurricane damage, as rebuilding efforts have created modern housing stock with enhanced storm protection features. This resilience factor has become a selling point rather than a deterrent, particularly for buyers from other hurricane-prone regions who appreciate transparent risk assessment and proven recovery capabilities.

Why Businesses Need Galveston County, Texas Agent Contact Data

With all 1,945 licensed agents maintaining email contact information, Galveston County offers exceptional connectivity for businesses targeting this specialized coastal market. Mortgage lenders, insurance companies, and construction contractors find particular value in reaching agents who understand the complexities of coastal financing, flood insurance requirements, and storm-resistant building standards that define much of the local transaction process.

Property technology companies, vacation rental management services, and marine-related businesses discover that Galveston County agents serve as crucial connectors to both primary residence buyers and investment property purchasers seeking Gulf Coast opportunities. The county's unique blend of suburban growth and coastal recreation creates diverse business opportunities that require agent partnerships to navigate successfully.

Current Property Listings

As of 2/13/2026, John Sincox has 10 properties for sale in Galveston and surrounding areas.

$7,900,000

Listed 2024-09-28

11203 Termini-San Luis Pass Hwy
Galveston, TX  77554

Beds:
Baths:
Sq Ft:
Lot: 1,960,636 sf
Land Map
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$225,000

Listed 2025-10-23

25102 Intrepid Ln
Galveston, TX  77554

Beds:
Baths:
Sq Ft:
Lot: 7,013 sf
Land Map
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$749,000

Listed 2025-11-10

12822 Santiago Cir
Galveston, TX  77554

Beds: 3.0
Baths: 2.5
Sq Ft: 2,256
Lot: 11,352 sf
Single Family Map
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$2,490,000

Listed 2025-08-04

18223 E DE Vaca
Galveston, TX  77554

Beds: 6.0
Baths: 6.5
Sq Ft: 4,305
Lot: 32,452 sf
Single Family Map
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$639,000

Listed 2025-09-11

16904 Beachcomber Dr
Galveston, TX  77554

Beds: 3.0
Baths: 2.0
Sq Ft: 1,301
Lot: 6,451 sf
Single Family Map
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$1,300,000

Listed 2024-07-26

Highway 3
Dickinson, TX  77539

Beds:
Baths:
Sq Ft:
Lot: 561,924 sf
Land Map
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$2,499,000

Listed 2024-07-25

Zingelmann Rd
Galveston, TX  77554

Beds:
Baths:
Sq Ft:
Lot: 2,613,600 sf
Land Map
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$525,000

Listed 2026-01-28

16716 Tahiti Way
Jamaica Beach, TX  77554

Beds: 2.0
Baths: 2.0
Sq Ft: 840
Lot: 3,149 sf
Single Family Map
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$549,500

Listed 2026-02-04

2207 Post Office St Apt 422
Galveston, TX  77550

Beds: 2.0
Baths: 2.0
Sq Ft: 1,965
Lot: 2,178 sf
Condos Map
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$1,435,000

Listed 2024-08-05

12719 Highway 1764
Santa Fe, TX  77510

Beds:
Baths:
Sq Ft:
Lot: 175,939 sf
Land Map
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Current Property Rentals

John Sincox currently has no rental properties available in Galveston and surrounding areas. Check back later.