Sky Realty Associates · Mountainside, Union County, New Jersey
Homes for sale and rent in Mountainside, NJ
No Mountainside homes are posted this minute - our agents know what is coming before it hits the market. Call (973) 344-8880.
Living in Mountainside, NJ: the numbers
Sources: U.S. Census Bureau, American Community Survey 5-year estimates, 2019-2023 (Mountainside borough, Union County); property tax: New Jersey Division of Taxation, 2025 General Tax Rates. The yearly tax shown is an estimate; the real bill depends on the assessed value of each home. Prices on the market today can be higher or lower - ask a local agent.
Buying, selling or renting in Mountainside?
Sky Realty Associates has helped New Jersey buyers, sellers, investors, landlords and tenants since 2013, from our office at 91 Congress St in Newark's Ironbound, serving Mountainside and the rest of Union County. Our licensed agents speak English, Spanish and Portuguese - single-family homes, multi-family investment properties, condos, rentals and commercial space.
- Selling in Mountainside: ask any of our agents for a free market price opinion.
- Buying: save time with a pre-approval from one of our trusted lenders, then tour homes with a local agent.
- Investing: we handle multi-family homes, land and commercial property, and can walk you through rents and numbers.
- Renting: see rentals in Mountainside, or call us to list your apartment.