1st St, Warren, NJ Property Records

Somerset County, Union County, Hillsborough Township and Warren Township property records for 9 addresses on 1st St, Warren, NJ · Last verified July 2026

1st St Highlights

Properties 9
Median Sale Price $227,000
Deeds and Mortgages on File 13
Median Price per Sqft $281
Owner Occupied 67%
Median Annual Tax Bill $9,337
Median Year Built 1959
Median Ownership Tenure 9 years

Properties on 1st St

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

2 1st St

2,364 sqft · Built 2005 · 0.78 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$665,000Oct 2018 $14,2262025 —Apr 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

4 1st St

1,452 sqft · Built 1959 · 3.13 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2015 $8,4742025 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

38 1st St

1,728 sqft · Built 1960 · 0.51 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$565,000Jul 2026 $8,8482025 Amount on Record Apr 2022 1 Name on Record Assessor + 2 DocumentsUpdated Jul 2026

45 1st St

1,682 sqft · Built 1930 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000May 2017 $9,8152025 —Jan 1992 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

55 1st St

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$111,000Jan 2011 $202025 —Aug 2006 1 Name on Record AssessorUpdated Jul 2026

1814-16 1st St

1,658 sqft · Built 1961 · 0.645 acres

Last Sale Tax Bill Prior Sale Owner Records
$210,000Jun 2011 $12,0502025 Amount on Record Nov 2004 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1831-33 1st St

900 sqft · Built 1946 · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$340,000Oct 2022 $9,3372025 Amount on Record Dec 2012 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

1835-37 1st St

1,232 sqft · Built 1951 · 0.189 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$227,000Dec 2018 $8,4802025 Amount on Record Dec 2005 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

1850-54 1st St

864 sqft · Built 1951 · 0.326 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2011 $10,6222025 Amount on Record Feb 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

Wildfire Risk on 1st St

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

Wildfire Risk to HomesLow
this street's cells rank at the 20th percentile of exposed land nationally · 35th in New Jersey
Wildfire LikelihoodLow — about 1 in 10,000 per year
ExposureDirect
2 of 4 cells directly exposed · 4 adjoin burnable vegetation

Property Records in Nearby Streets