175 Mountain Ave, Hackettstown, NJ 07840 Property Records

Warren County and Hackettstown Town property record for 175 Mountain Ave, Hackettstown, NJ 07840

Property Summary

Property Type	Single Family Home
Details	1,980 sqft · built 1850
Lot Size	0.14 acres (6,081 sqft)
Owner	Individual Name on File
Last Sale	$335,000 (Jul 2007)
Tax Bill	$10,306 (2025)
Flood Zone	Zone X (moderate risk)
APN	`08-00123-0000-00017`

Property Details

APN / Parcel Number

Primary APN	`08-00123-0000-00017`
Alternative APN	`080012300017`

Interior

Stories	2 Stories
Building Area	1,980 sqft Living Area

Exterior

Year Built	Built 1850
Effective Year Built	Effective 1850
Construction Type	Frame
Lot Area	6,081 sqft (0.14 acres)
Lot Dimensions	80 ft deep x 76 ft wide
Garage Type	Detached
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	175 MOUNTAIN AVE
City	HACKETTSTOWN
State	NJ
Zip	07840-2418
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	HC
Legal Block	123
Legal Lot Number	17
Jurisdiction	WARREN NJ
Township / Civil Division	HACKETTSTOWN
Census Block Group	1
Census Block	1027
Census Tract	31402

Owner

Source: Warren County and Hackettstown Town records · APN 08-00123-0000-00017

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	15 HERON DR, HACKETTSTOWN, NJ 07840-4528
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 05, 2007 · Amount on Record
Deed Sale	Jul 05, 2007 · Amount on Record
Prior Sale	Aug 24, 2000 · Amount on Record
Deed Document Number	2007303140
Deed Book / Page	2157 / 306
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		$296,400 (-) Land $86,900 Building $209,500	$296,400 (-) Land $86,900 Building $209,500
2025	$10,306.00 (+1.71%)	$296,400 (-) Land $86,900 Building $209,500	$296,400 (-) Land $86,900 Building $209,500
2024	$10,133.00 (+4.74%)
2023		$296,400 Land $86,900 Building $209,500	$296,400 Land $86,900 Building $209,500
2022	$9,674.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 29, 2011 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 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 94% of the US · lower than 83% of New Jersey
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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 204 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System 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.