Block 21, Mountainside Boro, NJ: 38 lots

Atlantic
Bergen
Burlington
Camden
Cape May
Cumberland
Essex
Gloucester
Hudson
Hunterdon
Mercer
Middlesex
Monmouth
Morris
Ocean
Passaic
Salem
Somerset
Sussex
Union
Warren

Block 21 of Mountainside Boro, Union County, New Jersey lists 38 lots on the tax roll.

Median assessed: $377,400
Sales, 12 mo: No sales in 12 mo
Open foreclosures: No open foreclosures
Last sale: $465,000; Oct 24, 2025 · 571 Woodland Avenue

Lots

Lot 1513 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 5513 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 6833 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 8537 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 9543 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 10549 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 11555 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 12561 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 13563-65 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 14567-69 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 15571 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 16575 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 17579 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 18583 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 19587 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 20591 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 21593 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 22595 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 23597 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 24.01882 Mountain Avenue, Mountainside, NJ 07092Sign in to see
Lot 24907 Woodland Avenue, Mountainside, NJ 07092Sign in to see
Lot 25876 Mountain Avenue, Mountainside, NJ 07092Sign in to see
Lot 26614 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 27.01C003608 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 27.01608 Sherwood Pkwy, Mountainside, NJ 07092Sign in to see
Lot 27.01C002608 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 27.01C001608 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 27.02604 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 28602 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 29600 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 30596 Sherwood Parkway, Mountainside, NJ 07092Sign in to see
Lot 31592 Sherwood Parkway, Westfield, NJ 07090Sign in to see
Lot 32Grant Ave, Westfield, NJ 07090Sign in to see
Lot 33Grant Ave, Westfield, NJ 07090Sign in to see
Lot 34Grant Ave, Westfield, NJ 07090Sign in to see
Lot 35Grant Ave, Westfield, NJ 07090Sign in to see
Lot 36Grant Ave, Westfield, NJ 07090Sign in to see
Lot 37Grant Ave, Westfield, NJ 07090Sign in to see

About Block 21

The median assessed value in Block 21 is $377,400. No sales were recorded in the last 12 months, not counting nominal transfers. The most recent sale on record was 571 Woodland Avenue, Mountainside, NJ 07092, for $465,000 on Oct 24, 2025. No foreclosure cases are open.