John Mangini | Warren NJ Listing Agent and Broker
Evidence-Based Real Estate Advisory for Warren Township Homeowners
About
John Mangini
Evidence-Based Real Estate Advisory in Warren, New Jersey. Licensed Since 2002.
With a background in Metallurgical Engineering from Lafayette College and a career spanning commodity trading, I approach the Warren real estate market with a level of technical precision rarely found in the industry. As the Broker-Owner of NextHome Premier, I don't rely on 'gut feelings.' I use data-driven modeling to ensure my clients hit the market with precision.
Experience: Licensed Since 2002
Pricing Accuracy: 97.2% Median Sale Price to Original List Price (Warren Listings, 2002-2026)
Sales Volume: $283M in Closed Transactions
Career Total: 290 Closed Transaction Sides
Office: NextHome Premier, 102 Town Center Drive, Warren, NJ 07059
Contact: Direct 732-236-1087 | Office 908-325-5000 | NJ License #0232175
Primary Zip Code: 07059 (Warren Township)
Education: B.S. in Engineering, Lafayette College
WHY HIRE JOHN TO SELL YOUR HOME
You get pricing accuracy, negotiating leverage, and a proven process that delivers the strongest outcomes in Warren.
What the Data Shows
Based on Warren sold listings since 2002. Comparison set includes the highest-volume listing agents in Warren Township.
Pricing Accuracy at Launch. Median SP/OLP: 97.2 percent. Your initial list price is more likely to match true market value. This minimizes day-one pricing errors and reduces the need for later adjustments.
Strongest Above-Ask Outcomes. 27.2 percent sold above original list price. You benefit from a launch process designed to create demand, generate competition, and convert interest into higher-than-ask offers.
Reduced Need for Price Reductions. Your pricing strategy is built to perform immediately, not rely on serial reductions to attract a buyer.
What You Get With John’s Seller Process
Built on data, preparation, and negotiation discipline.
Pricing driven by Warren-specific sold history and real-time buyer demand
A preparation plan that maximizes perceived value before launch
Professional marketing: photography, presentation, and digital distribution
A showing strategy that creates urgency and competition
Negotiation designed to protect your bottom line and terms
Tight contract-to-close management to reduce risk, surprises, and delays
What Clients Say
Consistent themes from verified reviews:
Knowledgeable
Professional
Responsive
Helpful
Clear guidance
Local-market expertise
Strong communication
Above-and-beyond service
Trusted advisor throughout the process
These reviews align directly with the performance data: skilled pricing, strong negotiation, and a smooth, well-managed experience from start to finish.
The Simple Takeaway
Among the highest-volume listing agents in Warren since 2002, John delivers the strongest combination of pricing accuracy, above-ask performance, and process execution. If your goals are to launch correctly, avoid unnecessary reductions, and maximize leverage at the negotiating table, John is the evidence-backed choice.
Where to go next
