John Mangini, Broker and Owner of NextHome Premier, Warren, NJ

NextHome Premier, Warren, NJ. Licensed since 2002.

Selling a Warren home? Start with the record.

A property specific analysis built from every Warren sale on the Garden State MLS since 1997, in writing, before you list. No fee and no obligation.

97.5%
Median sale price to original list on John’s 162 sold Warren listings, 2002 to October 2026. Highest of the seven agents with 90 or more sold Warren listings.
126
Verified client reviews on Zillow and Reach150, every one five stars. 95 describe a Warren transaction.

Sales figures through October 8, 2026, reviews as of September 22, 2026. The method is under About, below.

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

  • Sale Price to Original List: 97.5% Median (Warren Listings, January 2002 to October 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

Launch pricing, negotiating leverage and a documented process, measured against the Warren record.

What the Data Shows

Garden State MLS sold listings in Warren Township, January 1, 2002 through October 8, 2026, counted by listing agent, one record per MLS number. Comparison set: the seven listing agents with 90 or more sold Warren listings in that span. The percentages use listings with an original list price of $100,000 or more.

  • Sale price to original list. A median 97.5 percent on John’s 162 sold listings, the highest of the seven.

  • Sold above original list. 28.4 percent of those listings, also the highest of the seven.

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 seven highest-volume listing agents in Warren since 2002, John’s listings rank first on both sale price to original list and share sold above list. If you want to launch correctly and keep leverage at the table, the record is the reason to call.

Where to go next

Two American flags flying over a parking lot under a clear sky, with trees and buildings behind, in Warren Township, NJ.