
Meet J Castle Group
15 members

Kim Oliver
price range
sales last 12 months

Natalie Jamaca
price range
sales last 12 months

Irik Edens
price range
sales last 12 months

Mohan Ghanta
price range
sales last 12 months

Andi Oliver
price range
sales last 12 months

Robert Turney
price range
sales last 12 months
Get to know J Castle Group
Realtor | Managing Broker
Welcome to the J Castle Group! I'm Ken Jamaca, the Managing Broker, and I lead a dedicated team that is committed to providing an exceptional real estate experience for everyone we work with - clients, partners, investors, and fellow Realtors® alike.
As a local Roseville area Realtor®, I specialize in helping buyers and sellers navigate the complex world of residential and multi-family real estate transactions. But that's not all - I'm also a sea...
This team offers Showcase to make listings stand out
helps homes sell faster and for more with increased exposure on Zillow, a virtual tour, and an interactive floor plan.

Team listings & sales (173)
For Sale (6)
Address | Bed/Bath | Listing price |
|---|---|---|
![]() 1160 Cobblefields Ct Folsom, CA 95630
| 3 Bed, 2 Bath | $750,000 |
![]() 1745 Marseille Ln Roseville, CA 95747
| 3 Bed, 3 Bath | $639,000 |
![]() 1060 Oakmont Ct Napa, CA 94559
| 3 Bed, 3 Bath | $1,395,000 |
![]() 9452 Lyndley Plaza Way Elk Grove, CA 95624
| 6 Bed, 3 Bath | $780,000 |
![]() 2401 Cold Harbor Way Cameron Park, CA 95682
| 3 Bed, 3 Bath | $479,900 |
Sold (167)
Address | Sold date | Closing price | Represented | Flag Sale |
|---|---|---|---|---|
| 12/22/2025 | $1,335,000 | Seller | ||
| 11/25/2025 | $289,000 | Seller | ||
| 11/10/2025 | $627,000 | Seller | ||
| 11/10/2025 | $437,000 | Buyer | ||
| 10/30/2025 | $660,000 | Seller |
Team reviews (46)
Reviews represent all team members.
- I was put in the position of having to sell m Mom's home in Auburn California. I am located out of state. My husband and I drove down and set up face to face meetings w...I was put in the position of having to sell m Mom's home in Auburn California. I am located out of state. My husband and I drove...5.0
- 5/18/2025
- • jen zetterstrom
Bought a Single Family home in 2025 in Fiddyment farm, Roseville, CA.
Review for: Irik EdensWe conducted a long distance, military move with Irik and it was awesome! From the get-go, Irik connected with us on our vision. He added us to his MLS and app, Closely, ...We conducted a long distance, military move with Irik and it was awesome! From the get-go, Irik connected with us on our vision. H... - We recently had the pleasure of working with Mohan Ghanta as our real estate agent, and I cannot speak highly enough of the experience. From start to finish, Mohan demons...We recently had the pleasure of working with Mohan Ghanta as our real estate agent, and I cannot speak highly enough of the experi...5.0
- 8/22/2024
- • Gregory Schmidt
Sold a Single Family home in 2024 in Briggs ranch, Folsom, CA.
Review for: Irik EdensHands down, the best realtor I have ever worked with. His commitment to and caring for his clients and the sales process is without equal. The way he works lead to an ...Hands down, the best realtor I have ever worked with. His commitment to and caring for his clients and the sales process is witho... - Kenneth and Natalie Jamaca were excellent in assisting us with the sale of our Grand Mother's home. It was a very emotional time for us. She had built the home in 1949 ...Kenneth and Natalie Jamaca were excellent in assisting us with the sale of our Grand Mother's home. It was a very emotional time ...5.0
- 5/19/2024
- • michael conklin35
Bought a Single Family home in 2024 in Wheatland, CA.
Review for: Irik EdensIrik has been an amazing realtor! He responded immediately every time we reached out to him for help or advice, which we did a number of times throughout the homebuying p...Irik has been an amazing realtor! He responded immediately every time we reached out to him for help or advice, which we did a num... - 5.0
- 3/31/2024
- • Sai Ganesh REPAKA
Bought a Single Family home in 2024 in Glenmoor, Fremont, CA.
Review for: Mohan GhantaWe recently had the pleasure of working with Mohan in buying our very first home. Being first time home buyers, we had lot of questions at every step of the process. Moha...We recently had the pleasure of working with Mohan in buying our very first home. Being first time home buyers, we had lot of ques...5.0- 1/19/2024
- • Lapeake1431
Bought a Single Family home in 2024 in Orangevale, CA.
Review for: Kim OliverKim was extremely responsive to all my questions and requests. She negotiated the sales price as well as the credits with confidence. Her knowledge of the process and e...Kim was extremely responsive to all my questions and requests. She negotiated the sales price as well as the credits with confide... - 5.0
- 12/18/2023
- • Caroline Hu
Bought a Single Family home in 2023 in Clayton valley, Concord, CA.
Review for: Mohan GhantaFrom the outset, Mohan distinguished himself not just as a realtor, but as a true partner in our journey to find the perfect home. His deep understanding of the real esta...From the outset, Mohan distinguished himself not just as a realtor, but as a true partner in our journey to find the perfect home....5.0- 6/6/2023
- • DeeBee14
Sold a Single Family home in 2023 in Walnut wood, Rancho cordova, CA.
Review for: Kim OliverI highly recommend Kim for all real estate needs. Kim assisted my brother and I in the sale of our parent’s house shortly after our mother passed away. My parents lived i...I highly recommend Kim for all real estate needs. Kim assisted my brother and I in the sale of our parent’s house shortly after ou...














