320 Mountain Ave, Hackettstown, NJ 07840 Property Records

Warren County and Hackettstown Town property record for 320 Mountain Ave, Hackettstown, NJ 07840

Property Summary

Property Type	Commercial
Details	17,475 sqft
Lot Size	1.67 acres (73,068 sqft)
Owner	Company Name on File
Last Sale	$800,000 (Aug 2017)
Tax Bill	$41,724 (2025)
Deeds & Mortgages	Aug 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`08-00129-0000-00018`

Property Details

APN / Parcel Number

Primary APN	`08-00129-0000-00018`
Alternative APN	`080012900018`

Interior

Stories	1 Story
Building Area	17,475 sqft Gross Area
1st Floor Area	17,475 sqft

Exterior

Exterior Material	Concrete Block
Construction Type	Concrete Block
Lot Area	73,068 sqft
Lot Dimensions	307 ft deep x 238 ft wide

Location & Zoning

Street Address	320 MOUNTAIN AVE
City	HACKETTSTOWN
State	NJ
Zip	07840-2422
Property Category	Commercial
Property Type	Commercial > Retail
Local Zoning Code	HC
Legal Subdivision	TOWN/HACKETTSTOWN
Legal Block	129
Legal Lot Number	18
Jurisdiction	WARREN NJ
Township / Civil Division	HACKETTSTOWN
Census Block Group	2
Census Block	2004
Census Tract	31402

Owner

Source: Warren County and Hackettstown Town assessment roll, as of July 7, 2026

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

Owner of Record	Company Name on File
Mailing Address	320 MOUNTAIN AVE, HACKETTSTOWN, NJ 07840-2422
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 17, 2017 · Amount on Record
Deed Sale	Aug 17, 2017 · Amount on Record
Deed Document Number	2017479781
Deed Book / Page	2786 / 116
Record Updated	Sep 20, 2026

August 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	WARREN NJ
Recording Date	Aug 15, 2017
Property Address	320 MOUNTAIN AVE, HACKETTSTOWN, NJ 07840-2422
Document Number	0000479781
Book / Page	002786 / 000116
Instrument Date	Aug 15, 2017
Instrument	479781
Transaction Type	Transfer
Record Updated	Oct 3, 2017
Title Company	ATTORNEY ONLY

Transaction

Amount	Amount Recorded
Tax	$800.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	320 MOUNTAIN AVE HACKETTSTOWN NJ 078402422, HACKETTSTOWN, NJ 07840-2422

Tax Assessment & Valuation

Source: Warren County and Hackettstown Town assessment roll, as of July 7, 2026

Property Jurisdictions

Type	Name
State	New Jersey
County	Warren County
Municipality	Hackettstown Town
Unified School District	Hackettstown Town School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,200,000 (-) Land $1,033,200 Building $166,800	$1,200,000 (-) Land $1,033,200 Building $166,800
2025	$41,724.00 (+1.7%)	$1,200,000 (-) Land $1,033,200 Building $166,800	$1,200,000 (-) Land $1,033,200 Building $166,800
2024	$41,028.00 (+4.75%)
2023		$1,200,000 Land $1,033,200 Building $166,800	$1,200,000 Land $1,033,200 Building $166,800
2022	$39,168.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective September 29, 2011 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1979)
Most Recent Claim	Sep 1979 · rainfall accumulation

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Low lower than 80% of the US · lower than 65% of New Jersey
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	HACKETTSTOWN MUA serves 22,000 people · EPA ID NJ2108001
Water Source	Groundwater
Last State Inspection	Dec 2023
Lead	5 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	15 last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 208 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Optimum Communications.

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