Cheap Apartments for Rent in Mountainside, NJ

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Apartments For Rent Near Mountainside, NJ

We found 30 more apartments matching your filters just outside Mountainside

Average Rent Trends in Mountainside, NJ

Rent in Mountainside, NJ varies by number of bedrooms and home type. Use these charts to quickly see how rent changes.
Average rent decreased in Sep 2026 compared to the previous month. Rent previously peaked in Sep 2025.
MonthAverage rent
Oct 2025$4,200
Nov 2025$4,100
Dec 2025$3,950
Jan 2026$4,300
Feb 2026$3,800
Mar 2026$3,800
Apr 2026$3,800
May 2026$3,800
Jun 2026$3,500
Jul 2026$3,500
Aug 2026$4,000
Sep 2026$3,500
View as a graph

Average Rent By Bedroom and Home Type

In September 2026, Apartments and Condos were the most affordable home type to rent compared with Houses.
1 bed2 beds3 beds4 bedsAll
All home types——$3,500—$1,450
Apartments and Condos————$1,450
Houses——$3,500—$3,500
See more information about local market trends in Mountainside, NJ

Frequently Asked Questions about Rentals in Mountainside, NJ

  • What is the average rent of an apartment in Mountainside, NJ?
    The average rent of an apartment in Mountainside, NJ is $1,450 per month. This is about 26% lower than the national average.
  • What are the cheapest months to find an apartment to rent in Mountainside, NJ?
    Last year, the cheapest month to find an apartment to rent was Jul 2025 when it was $1,850 per month.
  • When is the average rent most expensive in Mountainside, NJ?
    In the last year, the average rent in Mountainside, NJ was highest in Sep 2025 when it was $4,800 per month.
  • What are some zip codes in Mountainside, NJ?
    Mountainside, NJ includes zip codes such as: 07092.
  • What are some cities near Mountainside, NJ?
    Some nearby cities include: Westfield, Springfield, Summit, New Providence, Garwood. These cities may have more rental options to explore.
View this page in Spanish: Apartamentos baratos en renta en Mountainside, NJ - 26,717 Rentas | Trulia