159 Mountain Ave, Warren, NJ 07059 Property Records

Somerset County and Warren Township property record for 159 Mountain Ave, Warren, NJ 07059 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	2,984 sqft · built 1880
Lot Size	10 acres (435,600 sqft)
Owner	Individual Name on File
Last Sale	$720,000 (Dec 2023)
Tax Bill	$13,790 (2025)
Deeds & Mortgages	Dec 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`20-00087-01-00007`

Property Details

APN / Parcel Number

Primary APN	`20-00087-01-00007`
Alternative APNs	`2000087000100007` `00020160`

Interior

Stories	2 Stories
Building Area	2,984 sqft Living Area
Gross Area	2,948 sqft

Exterior

Year Built	Built 1880
Effective Year Built	Effective 1880
Construction Type	Frame
Lot Area	435,600 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Account Number	00020160
Street Address	159 MOUNTAIN AVE
City	WARREN
State	NJ
Zip	07059-5137
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	87.1
Legal Lot Number	7
Jurisdiction	SOMERSET NJ
Township / Civil Division	WARREN
Census Block Group	2
Census Block	2005
Census Tract	52201

Owner

Source: Somerset County and Warren Township records · APN 20-00087-01-00007

Assessment roll updated July 7, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	159 MOUNTAIN AVE, WARREN, NJ 07059-5137
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 05, 2023 · Amount on Record
Deed Sale	Dec 05, 2023 · Amount on Record
Prior Sale	Jan 08, 2008 · Amount on Record
Deed Document Number	202331447
Deed Book / Page	7536 / 155
Last Transfer Date	May 20, 2025
Transfer Doc	0000012849
Record Updated	Sep 20, 2026

December 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	SOMERSET NJ
Recording Date	Dec 05, 2023
Property Address	159 MOUNTAIN AVE, WARREN, NJ 07059-5137
Document Number	0000031447
Book / Page	7536 / 155
Instrument Date	Nov 09, 2023
Instrument	2023031447
Transaction Type	Transfer
Record Updated	Dec 15, 2023
Title Company	WESTCOR LAND TITLE INSURANCE COMPANY, WESTCOR LAND TITLE INS CO

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$6,457.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	12 ALANA CT, WARREN, NJ 07059-5342

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	313 MULTY AVE, WESTFIELD, NJ

Mortgage

Document Number	0000031448
Date	Dec 05, 2023
Instrument	2023031448

Lender

Name	JACKSON FLAGSTAR CENTRE OFFICE
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 01, 2053

Tax Assessment & Valuation

Source: Somerset County and Warren Township records · Assessment roll updated July 7, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Somerset County
County Subdivision	Warren Township
Elementary School District	Warren Township School District (KG - 08)
Secondary School District	Watchung Hills Regional School District (09 - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$838,100 (+6.48%) Land $349,700 Building $488,400	$838,100 (+6.48%) Land $349,700 Building $488,400
2025	$13,790.00 (+4.87%)	$787,100 (+16.06%) Land $329,100 Building $458,000	$787,100 (+16.06%) Land $329,100 Building $458,000
2024	$13,149.00 (+1.65%)
2023		$678,200 (+4.18%) Land $257,100 Building $421,100	$678,200 (+4.18%) Land $257,100 Building $421,100
2022	$12,935.00	$651,000 Land $247,300 Building $403,700	$651,000 Land $247,300 Building $403,700

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Somerset County (34035C), updated September 3, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft

Wildfire

Wildfire Risk	Low above 20% of the US · above 35% of New Jersey
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.