Princeton's median home dates to 1965, squarely in the era of aluminum branch wiring, 100-amp panels and two-prong outlets. A recalled Federal Pacific or Zinsco panel is a routine find in houses from this period, so we check the panel label early in almost every visit.
Spread across five ZIP codes, Princeton covers more ground than most of the towns we serve nearby, and the housing stock varies block to block even though the era is fairly consistent. We adjust the recommendation to the specific panel and wiring we find, not a one-size answer for the whole town.
Mercer County sits near the Delaware River floodplain, which has flooded Trenton and surrounding towns during tropical storm remnants and heavy nor'easters. If water has ever reached a Princeton basement panel, have it inspected rather than just dried out.