City profile
Trenton, NJ
Mercer County · Population 90,338
Trenton is a city in Mercer County, NJ with about 90,338 residents and a typical home value near $161,000. It is 24 miles from Cherry Hill, NJ, which shapes its climate, healthcare access and amenities.
Climate
Climate type
Four seasons
Winter avg
34°F
Summer avg
78°F
Sunny days / yr
205
Home prices & cost of living
Median home price
$160,700
Typical monthly housing
$1,172
Cost of living (100 = U.S.)
87
Taxes
- Property tax
- 2.23%
- State income tax (top)
- 10.75%
- Social Security
- Not taxed
- Pensions
- Partly exempt
- Sales tax (state + avg. local)
- 6.60%
FEMA natural hazard risk
Relatively High · county score 95/100
Top hazards: Strong wind, Winter weather, Riverine flooding
Nearest major airport
35 mi to Philadelphia International Airport (PHL)
Political lean (2024 county vote)
Leans Democratic · 66% Democratic / 32% Republican
Community
Population
90,338
Black population
41.3%
County
Mercer County
Detailed crime figures are available for our 201 hand-researched cities.
2025–2026 trends
2026 market trends
- ▸More retirees are leaving NJ than arriving, mostly over cost
- ▸Home prices are still rising in 2026 — good for long-term value, less room to negotiate
- ▸Climate/cost risks to check: coastal flooding, very high property taxes
Highlights
- About 90,338 residents
- Typical home value about $161,000
- 24 miles from Cherry Hill, NJ
Trade-offs
- Scores for this place are estimated from Census data and the nearest major city
Figures are estimates from public sources (see How we match). Verify before making decisions.