About Karen

Karen Allen is a highly experienced real estate agent with Coldwell Banker Realty, bringing over 25 years of real estate experience to buyers and sellers across Middlesex, Mercer, Monmouth, and Somerset Counties. Born and raised in East Brunswick, New Jersey, Karen offers deep local roots and an exceptional understanding of the communities, neighborhoods, and market trends throughout New Jersey. Karen holds a degree in Economics & Finance, and prior to entering real estate, she worked in mortgage research, giving her a strong financial foundation and an in‑depth understanding of lending, market dynamics, and economic factors that influence home values. This background allows her to provide clients with informed guidance, strategic insight, and confidence throughout every stage of the transaction. She specializes in relocation, first-time homebuyers, downsizing, empty nesters, estate sales, and luxury home sales. Known for being performance-driven with a strong ability to close transactions, Karen combines market knowledge, negotiation skill, and disciplined execution to keep deals moving smoothly from contract to closing. Having navigated multiple market cycles, she consistently delivers results while protecting her clients’ best interests.