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H Therese Eaton

H Therese Eaton
Real Estate Agent (Broker)
Port Isabel TX

Broker (TX: 0555008)

37 years experience

REALTOR® 12 Active Listings Serves Cameron County, TX
View on Realtor.com

Contact Information

Brokerage
Rio Isla Realty

Office Website
Office Address
913 Ebony Ln
Port Isabel, TX  78578
(Cameron County)
Office Phone
956-433-7181
Office Fax
Mobile
956-433-7181
Email
hthe**********@*****.com
Show Email for $5

Service Areas

San Pedro: TX Brownsville: TX Port Isabel: TX South Point: TX Villa Pancho: TX Reid Hope King: TX Chula Vista: TX Los Fresnos: TX Laureles: TX Indian Lake: TX Del Mar Heights: TX Orason: TX Bayview: TX Laguna Heights: TX Laguna Vista: TX South Padre Island: TX

About H Eaton

Hailing from the East Coast, this dedicated real estate professional has embraced the vibrant lifestyle of the tropics, where diverse opportunities abound for individuals of all ages and backgrounds. Committed to guiding clients through their real estate journeys, she leverages her extensive experience to meet their unique needs.

Growing up in Pennsylvania, New York, and New Jersey as the daughter of a builder, she developed a keen understanding of the housing industry early on. Her formative years included learning to read blueprints and floor plans, as her father constructed their homes. This foundation paved the way for a successful career in various roles, including design, marketing, management, and new home sales. In May 2006, she transitioned to a full-time licensed REALTORĀ®, focusing on resale property transactions.

After earning her broker's designation in the summer of 2010, she founded Rio Isla Realty, which has allowed her to expand her services to clients and customers in their real estate endeavors.

Today, she leads a team of skilled agents who are dedicated to providing reliable customer service. The team specializes in a range of areas, including relocation, luxury homes, waterfront properties, golf course communities, new construction, and resort investments. Bilingual services are also available to cater to a diverse clientele.

Many clients quickly become friends, as the majority of transactions involve second homes or investment properties, with clients often residing outside the area. To address this, Rio Isla Realty operates as a full-service agency, assisting clients with their needs before, during, and after the purchase. The firm thrives on repeat business and referrals, ensuring that clients can rely on them for everything from connecting with reputable lenders to finding a handyman for post-sale repairs.

For testimonials and insights into their services, visit the Rio Isla Realty website.

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

$357,427
Avg. Listing Price
From H's portfolio
3.3 / 2.6
Avg. Beds/Baths
Typical property size
1,940 sf
Avg. Square Footage
Interior living space
1831
Active Listings
Current inventory

Cameron County, Texas represents one of the most dynamic and culturally rich real estate markets along the U.S.-Mexico border. Located at the southernmost tip of Texas, this market encompasses the bustling Rio Grande Valley region, where international commerce, tourism, and cross-border investment create unique opportunities and challenges for real estate professionals. With 953 total actively licensed agents serving the county, each equipped with email contact information, Cameron County maintains a robust network of professionals navigating everything from beachfront condos to agricultural land transactions.

The county's real estate landscape reflects its position as both a gateway to Mexico and a destination for domestic buyers seeking affordable coastal living. From the winter Texan communities that swell populations seasonally to the growing tech and manufacturing sectors attracted by proximity to international trade routes, Cameron County's market dynamics differ significantly from typical Texas metros. The presence of nearly a thousand licensed agents indicates healthy competition and specialization across diverse property types and client needs.

Major Cameron County, Texas Real Estate Markets

Brownsville anchors Cameron County as the largest city and primary commercial hub, where historic downtown revitalization meets modern border commerce infrastructure. The city's real estate market benefits from University of Texas Rio Grande Valley expansion, SpaceX operations in nearby Boca Chica, and ongoing international bridge improvements that enhance cross-border business appeal. South Padre Island represents the county's premium market segment, featuring luxury beachfront properties, vacation rentals, and resort developments that command some of the highest prices per square foot in the region.

Harlingen serves as a significant secondary market, attracting retirees and winter residents with its affordable housing stock and regional medical facilities. Los Fresnos and Rio Hondo capture overflow growth from Brownsville while maintaining small-town character, appealing to families seeking newer construction at moderate price points. The unincorporated communities throughout Cameron County offer everything from ranch properties to colonias, creating diverse opportunities for agents specializing in rural, agricultural, or affordable housing segments.

Market Dynamics and Geographic Complexity

Cameron County's real estate market operates within unique constraints and opportunities shaped by international borders, environmental considerations, and economic cycles tied to both U.S. and Mexican prosperity. Seasonal population fluctuations from winter Texans create pronounced rental and sales cycles, while proximity to Mexico influences everything from construction costs to buyer demographics. The county's flat topography and coastal location mean flood zones and insurance considerations play outsized roles in property values and marketability.

Agricultural land conversion represents a significant trend as the Rio Grande Valley experiences gradual urbanization pressure. Many agents specialize in navigating complex family land ownership structures, often involving multi-generational properties and inheritance issues. The market also reflects broader South Texas patterns of cash transactions, international buyers, and properties that serve dual residential and small business purposes, requiring agents to understand commercial regulations alongside residential expertise.

Why Businesses Need Cameron County, Texas Agent Contact Data

Mortgage lenders, insurance providers, and real estate technology companies find Cameron County's 953 licensed agents particularly valuable for market penetration due to the region's unique cross-border characteristics and seasonal transaction patterns. These agents handle complex deals involving international buyers, flood insurance requirements, and agricultural-to-residential conversions that demand specialized financial products and services. The concentration of agents with email accessibility enables efficient outreach for companies launching border-specific lending programs or insurance products.

Home service providers, construction companies, and real estate marketing firms benefit from connecting with Cameron County agents who serve diverse client bases from winter Texans to young families to international investors. The county's growth trajectory, driven by aerospace industry expansion and continued border trade development, creates ongoing demand for agent partnerships in title services, property management, and renovation services across multiple market segments.

Current Property Listings

As of 2/13/2026, H Eaton has 12 properties for sale in Port Isabel and surrounding areas. These are the top 10 listings.

$725,000

Listed 2024-09-16

200 W Constellation Dr Unit 401
South Padre Island, TX  78597

Beds: 3.0
Baths: 3.5
Sq Ft: 2,305
Condos Map
View Full Details

$59,000

Listed 2025-10-01

Tract 25 Lot 40
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,408 sf
Land Map
View Full Details

$95,000

Listed 2025-10-01

Other Lot 12
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,408 sf
Land Map
View Full Details

$95,000

Listed 2025-10-01

Other Lot 8
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,408 sf
Land Map
View Full Details

$59,000

Listed 2025-10-01

Tract 25 Lot 42
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,408 sf
Land Map
View Full Details

$59,000

Listed 2025-10-01

Tract 25 Lot 43
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,408 sf
Land Map
View Full Details

$59,000

Listed 2025-10-01

Tract 25 Lot 41
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,408 sf
Land Map
View Full Details

$95,000

Listed 2025-10-01

Lot 7
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,413 sf
Land Map
View Full Details

$95,000

Listed 2025-10-01

Other Lot 7
South Padre Island, TX  78597

Beds:
Baths:
Sq Ft:
Lot: 11,408 sf
Land Map
View Full Details

$320,000

Listed 2025-04-05

2000 Gulf Blvd Unit 801
South Padre Island, TX  78597

Beds: 2.0
Baths: 1.0
Sq Ft: 678
Lot: 836 sf
Condos Map
View Full Details

Current Property Rentals

H Eaton currently has no rental properties available in Port Isabel and surrounding areas. Check back later.