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Rony Sosa

Rony Sosa
Real Estate Agent (Broker)
Rancho Cucamonga CA

Broker (CA: 01748653)

20 years experience

REALTOR® 3 Active Listings Serves San Bernardino County, CA
View on Realtor.com

Contact Information

Brokerage
Reaction Realty

Office Website
Office Address
9336 Foothill Blvd
Rancho Cucamonga, CA  91730
(San Bernardino County)
Office Phone
951-315-2484
Office Fax
800-958-6107
Mobile
909-870-5012
Email
ron.****@**************.com
Show Email for $5

Service Areas

Rancho Cucamonga: CA

About Rony Sosa

Founded in 2007, Reaction Realty is an independent brokerage specializing in the management of bank-owned properties throughout the Inland Empire. The firm has developed a robust expertise in handling distressed properties, providing comprehensive services that include routine maintenance, monthly marketing reports, and assistance with unlawful detainer actions against former occupants. Additionally, Reaction Realty negotiates cash-for-keys agreements, a skill set that has proven invaluable during market fluctuations.

Since its inception, Reaction Realty has actively engaged in the sale and management of Real Estate Owned (REO) and investment properties. The company collaborates closely with major financial institutions such as US Bank, Ocwen, Goodman & Dean, First Preston, and New Vista Asset Management, the latter serving as a third-party servicer for Fannie Mae. Recognized as a small business minority enterprise by the Southern California Minority Business Development Council (SCMBDC), Reaction Realty is committed to delivering high-quality services while adhering to the ethical standards established by the California Department of Real Estate (DRE).

Headquartered in Rancho Cucamonga, California, Reaction Realty is strategically positioned in the Inland Empire, enabling the team to navigate the local real estate market effectively. This geographical advantage allows them to offer clients timely and efficient solutions tailored to their specific needs. The firm proudly serves San Bernardino County, Riverside County, and the surrounding areas of Los Angeles County.

Dedicated to assisting local homeowners, Reaction Realty provides a range of services, from property management and short sales to lender negotiations and strategic advice. The company is committed to upholding the integrity and values upon which it was founded, ensuring that each client receives personalized and ethical service. For over a decade, Reaction Realty has remained steadfast in its mission as a family-owned business, prioritizing the needs of its clients and the community.

San Bernardino County, CA Real Estate Market Analysis (Single Family Homes)

$629,538
Avg. Listing Price
From Rony's portfolio
3.4 / 2.4
Avg. Beds/Baths
Typical property size
1,879 sf
Avg. Square Footage
Interior living space
7196
Active Listings
Current inventory

San Bernardino County represents one of California's most expansive and diverse real estate markets, stretching across over 20,000 square miles from the urban corridors near Los Angeles to the vast Mojave Desert. This geographic giant encompasses everything from affordable suburban communities to luxury mountain retreats, creating a complex tapestry of housing markets that serves nearly 2.2 million residents. The sheer scale and variety of this market has attracted a substantial professional community, with 11,944 total actively licensed agents currently serving the region.

What makes San Bernardino County particularly interesting is its role as both a destination market for buyers seeking affordability and a logistics hub driving commercial real estate demand. The county benefits from major transportation corridors and proximity to Los Angeles, yet maintains significantly lower median home prices than coastal California markets. With all 11,944 agents maintaining email contact information, the market demonstrates a high level of digital connectivity and professional accessibility that reflects its growing sophistication.

Major San Bernardino County, California Real Estate Markets

The county's real estate landscape divides into several distinct regional markets, each with unique characteristics and price points. The western communities like Rancho Cucamonga, Ontario, and Fontana form part of the greater Los Angeles metropolitan area, featuring established suburban neighborhoods and strong commercial development. These cities have experienced significant appreciation as buyers migrate inland seeking more affordable alternatives to Orange County and Los Angeles proper.

Moving eastward, cities like San Bernardino, Redlands, and Riverside create the urban core of the Inland Empire, while mountain communities such as Big Bear Lake and Lake Arrowhead offer recreational and second-home markets. The High Desert region, including Victorville, Hesperia, and Apple Valley, represents some of the most affordable housing options in Southern California, attracting first-time buyers and investors alike. This geographic diversity creates multiple micro-markets within the broader county framework.

Market Dynamics and Geographic Complexity

San Bernardino County's real estate market operates on multiple speed cycles simultaneously, with urban areas near the LA basin moving at a faster pace than rural desert communities. The logistics and distribution industry has become a major economic driver, with massive warehouse developments in cities like Rialto and Colton creating both employment opportunities and industrial real estate demand. This economic diversification has helped stabilize the housing market during various economic cycles.

Climate variation across the county adds another layer of complexity, from Mediterranean conditions in the foothills to true desert environments in the eastern regions. These microclimates influence everything from construction costs to seasonal demand patterns, requiring real estate professionals to understand highly localized market conditions. The result is a market where expertise in one area doesn't necessarily translate to success in another, despite being within the same county boundaries.

Why Businesses Need San Bernardino County, California Agent Contact Data

The extensive network of real estate professionals across San Bernardino County represents a valuable business resource for companies targeting homeowners, investors, and commercial developers. With agents spread across such diverse geographic and economic territories, businesses can reach multiple demographic segments through targeted outreach campaigns. Mortgage lenders, home improvement companies, and financial services providers particularly benefit from connecting with agents who understand local market nuances and client needs.

The comprehensive email accessibility of all 11,944 licensed agents creates unprecedented opportunities for B2B marketing and partnership development. Companies launching new products or services can efficiently test different approaches across various market segments within the county, from luxury mountain properties to affordable starter homes in the High Desert. This level of professional connectivity makes San Bernardino County an ideal testing ground for real estate-related business strategies.

Current Property Listings

As of 2/17/2026, Rony Sosa has 3 properties for sale in Rancho Cucamonga and surrounding areas.

$825,000

Listed 2026-01-18

13874 McDonnell St
Moreno Valley, CA  92553

Beds:
Baths: 2.0
Sq Ft:
Lot: 7,405 sf
Multi Family Map
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$447,000

Listed 2025-12-11

11695 S Crescent St
Desert Hot Springs, CA  92240

Beds: 3.0
Baths: 2.0
Sq Ft: 1,946
Lot: 6,534 sf
Single Family Map
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$1,855,000

Listed 2025-12-09

4925 Lone Acres Ct
Rancho Cucamonga, CA  91737

Beds: 5.0
Baths: 4.5
Sq Ft: 4,494
Lot: 22,952 sf
Single Family Map
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Current Property Rentals

As of 2/17/2026, Rony Sosa has the following rental properties available in Rancho Cucamonga and surrounding areas.

$3,100

Listed 2026-02-11

5621 Grand Prix Ct
Fontana, CA  92336

Beds: 3.0
Baths: 2.0
Sq Ft: 1,326
Lot: 5,027 sf
Single Family Map
View Full Details

$5,200

Listed 2026-01-18

10818 Hillside Rd
Rancho Cucamonga, CA  91737

Beds: 3.0
Baths: 3.5
Sq Ft: 3,294
Lot: 38,350 sf
Single Family Map
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$2,475

Listed 2026-02-13

8167 Vineyard Ave
Rancho Cucamonga, CA  91730

Beds: 2.0
Baths: 2.5
Sq Ft: 1,086
Lot: 1,085 sf
Single Family Map
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$2,050

Listed 2026-01-18

1673 E Kingsley Ave
Pomona, CA  91767

Beds: 2.0
Baths: 2.0
Sq Ft: 852
Lot: 86,750 sf
Single Family Map
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$3,250

Listed 2026-02-11

708 N Lassen Ave
Ontario, CA  91764

Beds: 3.0
Baths: 2.0
Sq Ft: 1,262
Lot: 7,401 sf
Single Family Map
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$3,150

Listed 2026-01-09

14183 Mendocino Ct
Fontana, CA  92336

Beds: 4.0
Baths: 2.5
Sq Ft: 2,157
Lot: 5,401 sf
Single Family Map
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$3,600

Listed 2026-01-09

12128 Chandalar Cir
Jurupa Valley, CA  91752

Beds: 4.0
Baths: 3.0
Sq Ft: 2,404
Lot: 4,792 sf
Single Family Map
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