Ackerman St, Mountainside, NJ Property Records

Union County and Mountainside Borough property records for 10 addresses on Ackerman St, Mountainside, NJ · Last verified August 2026

Ackerman St Highlights

Properties 10
Median Sale Price $685,000
Deeds and Mortgages on File 10
Median Price per Sqft $193
Owner Occupied 100%
Median Annual Tax Bill $13,665
Median Year Built 1956
Median Ownership Tenure 15 years

Properties on Ackerman St

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

341 Ackerman St

1,963 sqft · Built 1950 · 0.355 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$10,9222025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

344 Ackerman St

1,847 sqft · Built 1955 · 0.301 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$265,000Mar 1999 $10,4372025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

348 Ackerman St

3,093 sqft · Built 1950 · 0.432 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$455,000Mar 2011 $14,6482025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

349 Ackerman St

1,516 sqft · Built 1956 · 0.273 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$725,000Feb 2024 $10,1452025 Amount on Record May 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

353 Ackerman St

2,674 sqft · Built 1950 · 0.251 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$370,000Jan 2002 $13,7242025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

355 Ackerman St

2,090 sqft · Built 1966 · 0.416 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$685,000Mar 2026 $11,4052025 —Apr 1987 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

387 Ackerman St

2,166 sqft · Built 1975 · 0.582 acres

Last Sale Tax Bill Prior Sale Owner Records
$420,000Dec 2010 $11,2902025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

396 Ackerman St

2,321 sqft · Built 1966 · 0.453 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$850,000Jul 2021 $13,6652025 Amount on Record Apr 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

405 Ackerman St

4,752 sqft · Built 1950 · 0.91 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$900,000Aug 2020 $19,7402025 —Apr 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

419 Ackerman St

4,616 sqft · Built 1959 · 0.967 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$586,000Jun 2000 $20,6472025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

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