Mountainside, NJ rental market
What is the average rent in Mountainside, NJ?
Last updated June 20, 2026
Rental market summary
The average rent for all bedrooms and all property types in Mountainside, NJ is $3,800.
Average rent
$3,800
Month-over-month change
$0
Year-over-year change
+$1,800
Available rentals
4
Source: Zillow Rentals data
Rental price range
The price range for all bedrooms and all property types is $3,500 to $12,500.
| Rent price | Number of rental properties |
|---|---|
| $3,400 | 1 |
| $3,500 | 1 |
| $3,700 | 1 |
| $3,800 | 1 |
| $5,000+ | 2 |
Average rent price over time
In the last year, rent has increased by $1,800 compared to the previous year.
| Last year (2025) | This year (2026) | |
|---|---|---|
| Jan | $4,500 | $4,300 |
| May | $2,395 | $3,800 |
| Jun | $2,000 | $3,800 |
| Jul | $1,850 | $3,800 |
| Aug | $4,250 | $3,800 |
| Sep | $4,800 | $3,500 |
| Oct | $4,200 | No data |
| Nov | $4,100 | No data |
| Dec | $3,950 | No data |
Market temperature
The Mountainside, NJ rental market temperature is WARM. Market temperature is based on changes in renter demand compared to the national average. For example, a hot market has increasing demand.
Temperature is based on all bedrooms and all property types.
Compare average rent in markets
Rent in Mountainside, NJ is 88% higher than the national average.
$3,800
$2,019
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Frequently asked questions
1. What is the average rent in Mountainside, NJ?
2. What is the average rent for a three-bedroom apartment in Mountainside, NJ?
3. What is the average rent for a four-bedroom apartment in Mountainside, NJ?
4. How much does it cost to rent a house in Mountainside, NJ?
5. How has the rent in Mountainside, NJ changed in the last year?
6. How much has the rent in Mountainside, NJ increased/decreased in the last month?
7. How many available rentals are there in Mountainside, NJ?
8. How do rent prices in Mountainside, NJ compare with the national average?
Nearby areas
Zip codes in Mountainside, NJ
