The Team
John & Justin Kelly
The JK Realty Group is led by John and Justin Kelly, a father-and-son real estate team based in Mantua, New Jersey. With John’s experience dating back to 2006 and Justin joining him in 2015, they bring years of experience and a hands-on approach to helping clients buy, sell, and navigate real estate decisions throughout South Jersey and the Greater Philadelphia area.
John Kelly Justin KellyOur Services
What We Help You Buy and Sell
Homes & Land
Client Reviews
What Our Clients Are Saying
“I worked with Justin to sell and buy. He listed my place in October and we were under contract the following week with multiple offers on the table. He is an excellent negotiator with a very personalized touch. Justin also helped purchase my new home and made the process a breeze…”
“We consider John Kelly a member of our family. His expertise has assisted us navigating the sale of our homes the past 20 years. A knowledgeable professional with the experience to get your home sold at the right price.”
“Justin had a plan and discussed the timelines. Followed the plan and our house was sold and settlement completed in around 30 days. Would recommend him highly.”
Market Report
South Jersey Market, September 2026
1,809
Homes Sold
5,706
Homes for Sale
$280K to $803.5K
County Median Prices
4 of 8
Counties Selling Above List Price
Single family homes in the 8 South Jersey counties we cover. Data from New Jersey REALTORS®.
We're Here to Help
Ask about a property, what yours might be worth, or the timing of a move. You can ask before you have decided to buy or sell.