115 Mountain Ave, Hackettstown, NJ 07840 Property Records

Warren County and Hackettstown Town property record for 115 Mountain Ave, Hackettstown, NJ 07840

Property Summary

Property Type	Single Family Home
Details	1,630 sqft · built 1900
Lot Size	0.2 acres (8,695 sqft)
Owner	Company Name on File
Last Sale	$65,283 (Mar 2001)
Tax Bill	$6,867 (2025)
Flood Zone	Zone X (minimal risk)
APN	`08-00120-0000-00004-01`

Property Details

APN / Parcel Number

Primary APN	`08-00120-0000-00004-01`
Alternative APNs	`08001200000000040001` `08001200000000041`

Interior

Stories	2 Stories
Building Area	1,630 sqft Living Area

Exterior

Year Built	Built 1900
Effective Year Built	Effective 1900
Construction Type	Frame
Lot Area	8,695 sqft (0.2 acres)
Lot Dimensions	207 ft deep x 42 ft wide

Location & Zoning

Old Parcel Number	08001200000000041
Street Address	115 MOUNTAIN AVE
City	HACKETTSTOWN
State	NJ
Zip	07840-2307
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R-OF
Legal Block	120
Legal Lot Number	4.1
Jurisdiction	WARREN NJ
Township / Civil Division	HACKETTSTOWN
Census Block Group	1
Census Block	1026
Census Tract	31402

Owner

Source: Warren County and Hackettstown Town records · APN 08-00120-0000-00004-01

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	Company Name on File
Mailing Address	59B CENTRAL AVE, MADISON, NJ 07940-1623
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Mar 26, 2001 · Amount on Record
Deed Sale	Mar 26, 2001 · Amount on Record
Deed Document Number	2001140389
Deed Book / Page	1738 / 266
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

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		$197,500 (-) Land $91,300 Building $106,200	$197,500 (-) Land $91,300 Building $106,200
2025	$6,867.00 (+1.7%)	$197,500 (-) Land $91,300 Building $106,200	$197,500 (-) Land $91,300 Building $106,200
2024	$6,752.00 (+4.75%)
2023		$197,500 Land $91,300 Building $106,200	$197,500 Land $91,300 Building $106,200
2022	$6,446.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Warren County (34041C), as of September 29, 2011 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 340410314021, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

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	7 in force
Nearby Flood Claims	2 (2011)
Most Recent Claim	Aug 2011 · Hurricane Irene
Claims by Event	Hurricane Irene, Aug 2011 · 2 claims

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

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

May also be available: Optimum Communications.

Based on FCC filings for 361 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system NJ2108001, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	HACKETTSTOWN MUA serves 22,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.