Ron Sosa

Get to know The Reaction Realty Team

Licensed Real Estate Broker/Owner

With over Twenty years of experience, Ron Sosa guarantees personalized, professional service and results for any of your Real Estate needs. Ron Sosa is a licensed California Real Estate Broker through the Department of Real Estate and is an active Realtor through the Citrus Valley Association of Realtors. Ron is also a licensed MLO (Mortgage Loan Officer) and Notary Public.

Ron Sosa is the Broker and Founder of Reaction Realty, Inc. At the compan...

Specialties

Listing AgentNotaryProperty ManagementRentals

SpeaksEnglish, Spanish

20 Years of experience

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Team sales and listings (370)

This map and property list shows the most recent 100 sales and 100 listings

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$685,000
3 bd
2 ba
1,240 sqft
7186 Napa Ave, Alta Loma, CA 91701
Sold 2 months ago
Seller
$325,000
2 bd
2 ba
1,238 sqft
2114 Firewood Ct, San Bernardino, CA 92404
Sold 4 months ago
Seller
$670,000
4 bd
2 ba
1,417 sqft
4686 Evart St, Montclair, CA 91763
Sold 5 months ago
Seller
$800,000
3 bd
2 ba
1,088 sqft
12119 Norwalk Blvd, Norwalk, CA 90650
Sold 6 months ago
Seller
$679,000
3 bd
2 ba
1,240 sqft
7143 Sonoma Ave, Alta Loma, CA 91701
Sold 7 months ago
Seller

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For sale (0)

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$1,975/mo
2 bd
2 ba
966 sqft
3700 Mountain Ave Unit 3F, San Bernardino, CA 92404
For rent
55 days ago

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5.0
6/26/2026
• dubler22
Sold a home in 2026.
Review for: Ron Sosa
"Ron was extremely easy to work with and it was an absolute pleasure to do so. He helped us navigate selling our family home of over 60 years, and thanks to his guidance,...
"Ron was extremely easy to work with and it was an absolute pleasure to do so. He helped us navigate selling our family home of ov...
5.0
2/2/2026
• zuser20151203222624337
Sold a Single Family home in 2026 in Deer creek, Rancho cucamonga, CA.
Review for: Ron Sosa
Recommended! Ron is a very experienced realtor in both renting and resale market, he is a realible person, which is very important and I am glad to do business with him. ...
Recommended! Ron is a very experienced realtor in both renting and resale market, he is a realible person, which is very important...
5.0
10/17/2024
• Ryan Gibson
Property managed a Single Family home in Vintage park lane, Rancho cucamonga, CA.
Review for: Ron Sosa
I can’t recommend Ron Sosa and his team at Reaction Realty highly enough for their outstanding management of my property in Rancho Cucamonga. From day one, Ron has been i...
I can’t recommend Ron Sosa and his team at Reaction Realty highly enough for their outstanding management of my property in Rancho...
5.0
5/30/2024
• Miranda Gutierrez
Property managed a home I rent in Etiwanda south, Rancho cucamonga, CA.
Review for: Ron Sosa
Ron& Sandra have extensive experience and got us an A* tenant. They don’t rush into hits filling up a spot. Highly recommend them. They know the area well and offer a per...
Ron& Sandra have extensive experience and got us an A* tenant. They don’t rush into hits filling up a spot. Highly recommend them....
4.0
9/13/2022
• Jillian Zhang
Sold a Single Family home in 2022 in San bernardino, CA.
Review for: Ron Sosa
Ron has been managing properties (rentals and ones to sell) for several years now. Very well versed in the process for both and always quick to respond and be available e...
Ron has been managing properties (rentals and ones to sell) for several years now. Very well versed in the process for both and al...
5.0
9/12/2021
• Jesse O
Found a tenant for a home in CA 92336.
Review for: Ron Sosa
With confidence I recommend this company! I fired two other agents because they were not available for me or my perspective tenants. This company managed to rent my place...
With confidence I recommend this company! I fired two other agents because they were not available for me or my perspective tenant...
5.0
5/4/2021
• peteraertsfan
Sold a Condo home in 2021 in Shandin hills, San bernardino, CA.
Review for: Ron Sosa
I have been a customer of Ron Sosa and Reaction Realty for years. I started using his business as a property manager for a rental property in San Bernardino that I was h...
I have been a customer of Ron Sosa and Reaction Realty for years. I started using his business as a property manager for a rental...
1.0
9/26/2020
• Ludisvel Garcia peregrin
Helped me rent a Single Family home in Colton, CA.
Review for: Ron Sosa
I do not recommend them at all. I hope that many people can read my humble, hurt and distressing opinion ... and I hope someone takes action. This is my story .. I am v...
I do not recommend them at all. I hope that many people can read my humble, hurt and distressing opinion ... and I hope someone t...
5.0
8/3/2020
• Elizabeth ovando
Sold a Single Family home in 2020 in Yucaipa, CA.
Review for: Ron Sosa
I just recently sold my home with Reaction Realty. They are very professional, responsive, and great about listening to their clients desires and concerns through the r...
I just recently sold my home with Reaction Realty. They are very professional, responsive, and great about listening to their cl...
5.0
6/11/2020
• emestass
Sold a Single Family home in 2020 in Church street park, Rancho cucamonga, CA.
Review for: Ron Sosa
Ron was very professional and honest and sold our house in one day at full asking price. His team was informative and efficient and kept me updated throughout the whole ...
Ron was very professional and honest and sold our house in one day at full asking price. His team was informative and efficient a...

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Get to know The Reaction Realty Team

Team sales and listings (370)

Sold (369)

For sale (0)

For rent (1)

Team reviews (87)

Sold a home in 2026.

Sold a Single Family home in 2026 in Deer creek, Rancho cucamonga, CA.

Property managed a Single Family home in Vintage park lane, Rancho cucamonga, CA.

Property managed a home I rent in Etiwanda south, Rancho cucamonga, CA.

Sold a Single Family home in 2022 in San bernardino, CA.

Found a tenant for a home in CA 92336.

Sold a Condo home in 2021 in Shandin hills, San bernardino, CA.

Helped me rent a Single Family home in Colton, CA.

Sold a Single Family home in 2020 in Yucaipa, CA.

Sold a Single Family home in 2020 in Church street park, Rancho cucamonga, CA.

Service areas (13)

Ron Sosa