Updated 2026 · Based on median market data for Trenton, NJ
The median monthly rent in Trenton, NJ is $1,280, translating to $15,360 in annual gross rental income per unit. The rent-to-price ratio is 0.60% — well below the 1% rule, making pure cash flow investing challenging at median prices.
Renters in Trenton spend approximately 40% of the local median household income ($38,400) on rent. This exceeds the standard 30% affordability threshold, suggesting rent growth may face resistance — but it also means a large portion of the population finds buying even more out of reach, supporting rental demand.
The vacancy rate in Trenton is 6.5%. This is a healthy vacancy rate that indicates balanced supply and demand. You should be able to find quality tenants without extended vacancies, though expect normal turnover periods of 2-4 weeks between tenants. Population growth of -0.1% annually means demand is flat to declining — focus on properties in the strongest neighborhoods.
Trenton's GRM (price divided by annual rent) is 14.0x. A GRM between 12-16x is moderate and typical of balanced markets. Deals can work but you need to keep expenses controlled. For comparison, the national average GRM for investment-grade rentals is approximately 13-15x.
At the median rent of $1,280/mo, a single-family rental in Trenton generates approximately $15,360 in gross annual income. After accounting for 6.5% vacancy ($998 lost), property taxes of $4,838, insurance (~$860), and maintenance (~$860), the estimated NOI is $7,804 per year, or $650/mo.