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Diana Helen Caldarella

Diana Helen Caldarella
Real Estate Agent (Salesperson)
Portland TX

Salesperson (TX: 0501952)

24 years experience

REALTOR® 5 Active Listings Serves San Patricio County, TX
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Contact Information

Brokerage
Tompkins Young Real Estate
Office Address
111 Causeway
Portland, TX  78374
(San Patricio County)
Office Phone
361-643-5413
Office Fax
Mobile
361-644-9441
Email
dian***********@***.com
Show Email for $5

Service Areas

Ingleside: TX Country Acres: TX Falman: TX City By The Sea: TX Aransas Pass: TX Corpus Christi: TX Ingleside on the Bay: TX Portland: TX Sinton: TX La Paloma Addition: TX Del Sol: TX Loma Linda: TX Morgan Farm: TX St. Paul: TX Rancho Chico: TX Taft Southwest: TX Gregory: TX Taft: TX Tradewinds: TX

About Diana Caldarella

Tompkins Young Real Estate, established in 1973, stands as the longest-serving brokerage of its size in Portland, consistently leading the way in supporting local homeowners. Since joining the firm in 2002, Tompkins Young has dedicated himself to advocating for clients, ensuring they achieve optimal value for their properties with minimal disruption. In addition to real estate services, Tompkins Young Real Estate offers comprehensive property management solutions tailored to meet rental needs.

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

$363,787
Avg. Listing Price
From Diana's portfolio
3.3 / 2.3
Avg. Beds/Baths
Typical property size
1,841 sf
Avg. Square Footage
Interior living space
624
Active Listings
Current inventory

San Patricio County's real estate market presents a fascinating blend of coastal influences and industrial growth, driven primarily by its strategic location along the Texas Gulf Coast. The county's proximity to major petrochemical facilities and the Port of Corpus Christi creates a unique dynamic where industrial workforce housing needs intersect with recreational and retirement property demands. This dual market character has resulted in surprisingly stable property values, even during broader economic fluctuations that typically impact single-industry regions.

With 206 total actively licensed agents serving the county, the real estate professional density reflects a market that's both competitive and specialized. What's particularly noteworthy is that all 206 agents maintain email contact information, indicating a tech-forward approach that's essential for serving both local buyers and the significant number of out-of-state investors drawn to the area's industrial growth potential.

Major San Patricio County, Texas Real Estate Markets

Sinton, the county seat, anchors the residential market with its blend of historic properties and newer developments catering to families working in nearby industrial facilities. The city's central location makes it attractive to buyers seeking affordable housing within commuting distance of Corpus Christi's major employers. Meanwhile, Taft and Gregory serve as smaller but significant markets, with Gregory particularly benefiting from its proximity to major refineries and chemical plants.

The coastal areas present a different market segment entirely, with Aransas Pass straddling the county line and influencing waterfront property values throughout the region. These communities attract both permanent residents seeking coastal living at more affordable prices than premium beach destinations, and investors capitalizing on vacation rental opportunities. The diversity of these markets requires agents with specialized knowledge of everything from industrial housing patterns to coastal property regulations.

Market Dynamics and Geographic Complexity

San Patricio County's real estate patterns are heavily influenced by the cyclical nature of the energy industry, creating opportunities for savvy investors who understand these rhythms. When major industrial projects ramp up, housing demand spikes quickly, often outpacing supply and driving rapid appreciation in specific submarkets. Conversely, project completions can create temporary buyer's markets, particularly in the higher-end housing segments built for specialized technical workers.

Geographic complexity adds another layer to market dynamics, with flood zone considerations, mineral rights issues, and proximity to industrial facilities all playing crucial roles in property valuations. Properties just a few miles apart can experience dramatically different appreciation rates based on these factors, making local expertise absolutely essential for both buyers and sellers navigating this market.

Why Businesses Need San Patricio County, Texas Agent Contact Data

Mortgage lenders and financial services companies find San Patricio County agent contacts particularly valuable due to the area's unique financing challenges and opportunities. The industrial workforce often requires specialized loan products, while the mix of permanent residents and investors creates diverse lending scenarios that benefit from strong agent relationships. Insurance companies also leverage these contacts extensively, given the county's coastal location and industrial risks that require specialized coverage solutions.

Property management companies and real estate technology providers discover that San Patricio County agents are particularly receptive to efficiency tools and services, largely because they're managing diverse property types across varied market conditions. The county's combination of steady industrial demand and recreational property potential creates ongoing opportunities for service providers who can demonstrate clear value propositions to this engaged agent community.

Current Property Listings

As of 2/13/2026, Diana Caldarella has 5 properties for sale in Portland and surrounding areas.

$249,900

Listed 2025-10-02

4621 Sierra Blanca Blvd
Corpus Christi, TX  78413

Beds: 3.0
Baths: 2.0
Sq Ft: 1,475
Lot: 6,098 sf
Single Family Map
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$1,250,000

Listed 2025-08-02

3278 Ocean Dr Lots 8 & 9
Corpus Christi, TX  78404

Beds:
Baths:
Sq Ft:
Lot: 28,750 sf
Land Map
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$350,000

Listed 2025-10-28

117 Granby Pl
Portland, TX  78374

Beds: 4.0
Baths: 2.0
Sq Ft: 2,251
Lot: 9,583 sf
Single Family Map
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$925,000

Listed 2025-05-08

1490 Sunray Rd Lot 6
Ingleside, TX  78362

Beds:
Baths:
Sq Ft:
Lot: 376,794 sf
Land Map
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$998,000

Listed 2025-02-04

204 Black Diamond
Portland, TX  78374

Beds: 6.0
Baths: 4.5
Sq Ft: 4,653
Lot: 20,473 sf
Single Family Map
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Current Property Rentals

Diana Caldarella currently has no rental properties available in Portland and surrounding areas. Check back later.