City comparison
New Brunswick, NJ is about 20 miles (40 km) from Trenton, NJ in a straight line. By road, the drive is roughly 30 miles, or about 31 min behind the wheel at highway speeds.
Driving distance is a rough estimate (great-circle × 1.25); driving time assumes a 60 mph blended average. Real trips run 10–20% longer with stops.
A direct flight from New Brunswick, NJ to Trenton, NJ takes about 3 min, covering roughly 20 miles in a straight line. Connecting itineraries with a layover typically add 1–3 hours.
Block-to-block estimate at ~500 mph cruise, including taxi, climb, and descent — what an airline would publish, not pure airborne time.
Trenton has a population of 90,055, vs 55,718 in New Brunswick — about 1.6× larger by population. By land area, Trenton covers about 7.6 sq mi vs 5.2 sq mi for New Brunswick.
Population from US Census ACS. Land area from the Census Gazetteer (city proper, excluding inland water).
Cost indices by category, with the US city average (100) marked.
Index: 100 = US city average. Lower is more affordable.
Side-by-side costs, salaries, and sub-category indices.
| Metric | New Brunswick | Trenton | Difference |
|---|---|---|---|
| Median rent | $1,754/mo | $1,177/mo | 49.0% higher in New Brunswick |
| Median home value | $289,800 | $111,200 | 160.6% higher in New Brunswick |
| Median household income | $57,138 | $44,444 | 28.6% higher in New Brunswick |
| Groceries index | 107.2 | 99.9 | 7.3% higher in New Brunswick |
| Utilities index | 121.4 | 111.1 | 9.3% higher in New Brunswick |
| Transportation index | 103.3 | 97.8 | 5.7% higher in New Brunswick |
| Healthcare index | 104.1 | 98.5 | 5.6% higher in New Brunswick |
How much you'd need to earn in the other city to keep the same standard of living.
If you earn $100,000 in New Brunswick, you'd need $92,161 in Trenton to maintain your standard of living.
Climate, safety, and demographics side by side.
Trenton, NJ is about 7.8% cheaper overall than New Brunswick, NJ, based on our cost-of-living index. Housing costs are roughly 10% higher in New Brunswick than in Trenton. If you earn $80,000 in New Brunswick, you'd need about $73,729 in Trenton to keep the same standard of living.