Marion St, Union, NJ Property Records

Union County and Union Township property records for 35 addresses on Marion St, Union, NJ · Last verified August 2026

Marion St Highlights

Properties 35
Median Sale Price $385,000
Deeds and Mortgages on File 33
Median Price per Sqft $292
Owner Occupied 83%
Median Annual Tax Bill $7,044
Median Year Built 1923
Median Ownership Tenure 18 years

Properties on Marion St

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

302 Marion St

Built 1900 · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jun 2005 $6,1342025 2 Names on Record AssessorUpdated Jul 2026

312 Marion St

Built 1908 · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$360,000Aug 2008 $9,0962025 Amount on Record Jun 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

317 Marion St

1,880 sqft · Built 1964 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$9,7962025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

318 Marion St

Built 1987 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$182,500Jul 1987 $11,5222025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

319 Marion St

Built 1923 · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,7642025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

322 Marion St

Built 1988 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$185,000Nov 1987 $11,5222025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

323 Marion St

1,296 sqft · Built 1943 · 0.103 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,1342025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

326 Marion St

Built 1957 · 0.172 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$7,1372025 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

330 Marion St

1,988 sqft · Built 1961 · 0.241 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1977 $10,8922025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

335 Marion St

Built 1923 · 0.198 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,4462025 2 Names on Record AssessorUpdated Jul 2026

338 Marion St

Built 1923 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1980 $6,7402025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

343 Marion St

2,096 sqft · Built 1923 · 0.237 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,000Jun 2024 $8,3732025 Amount on Record Feb 2024 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

344 Marion St

1,493 sqft · Built 1933 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$320,000Nov 2021 $6,8102025 —Oct 1986 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

346 Marion St

Built 1923 · 0.068 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1978 $5,0382025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

347 Marion St

Built 1950 · 0.237 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000Aug 2017 $10,9382025 Amount on Record Jul 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

348 Marion St

Built 1933 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$6,1572025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

352 Marion St

Built 1964 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2007 $8,6302025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

358 Marion St

974 sqft · Built 1923 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2025 $6,6942025 Amount on Record Jan 1992 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

360 Marion St

Built 1933 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$113,000Jul 1998 $6,5542025 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

363 Marion St

1,282 sqft · Built 1923 · 0.099 acres

Last Sale Tax Bill Prior Sale Owner Records
$375,000Jul 2021 $6,9272025 Amount on Record Jul 2018 1 Name on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

367 Marion St

Built 1923 · 0.113 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,9472025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

368 Marion St

Built 1913 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,1602025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

369 Marion St

Built 1923 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$154,500Jun 2004 $7,0442025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

370 Marion St

1 sqft · Built 1923 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2000 $6,2272025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

373 Marion St

Built 1923 · 0.07 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Jul 2008 $4,4782025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

376 Marion St

1,240 sqft · Built 1902 · 0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$385,000Nov 2021 $9,7962025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

376 Marion St, #378

0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2007 —Jan 1995 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

377 Marion St

Built 1913 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Apr 2010 $6,6702025 Amount on Record Oct 1993 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

378 Marion St

0.206 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$9,7962025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

379 Marion St

1,840 sqft · Built 1923 · 0.101 acres

Last Sale Tax Bill Prior Sale Owner Records
$94,259Oct 2024 $7,8372025 Amount on Record Oct 2006 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

382 Marion St

1,840 sqft · Built 1923 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000Mar 2023 $6,7872025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

383 Marion St

Built 1923 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
$175,000Jul 2014 $6,0172025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

386 Marion St

Built 1913 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$5,1542025 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

388 Marion St

Built 1913 · 0.137 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$290,000Mar 2010 $8,5132025 Amount on Record Sep 2008 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

390 Marion St

4,476 sqft · Built 1906 · 0.14 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Jul 2023 $10,7752025 Amount on Record Oct 1998 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on Marion St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank at the 1st percentile of exposed land nationally · 3rd in New Jersey
Wildfire LikelihoodLow — less than 1 in 10,000 per year
ExposureDirect
1 of 3 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets