101 Mountain Ave, Hackettstown, NJ 07840 Property Records

Warren County and Hackettstown Town property record for 101 Mountain Ave, Hackettstown, NJ 07840 · Last verified July 2026

Property Summary

Property Type	Service Station (Full Service)
Details	510 sqft
Lot Size	0.6 acres (26,130 sqft)
Owner	2 Company Names on File
Last Sale	$1,780,471 (Apr 2026)
Tax Bill	$25,208 (2025)
Deeds & Mortgages	Apr 2026 Sale
Flood Zone	Zone X (minimal risk)
APN	`08-00120-0000-00001`

Property Details

APN / Parcel Number

Primary APN	`08-00120-0000-00001`
Alternative APN	`080012000001`

Interior

Stories	1 Story
Building Area	510 sqft Gross Area
1st Floor Area	510 sqft

Exterior

Exterior Material	Concrete Block
Construction Type	Concrete Block
Lot Area	26,130 sqft (0.6 acres)
Lot Dimensions	195 ft deep x 134 ft wide

Location & Zoning

Street Address	101 MOUNTAIN AVE
City	HACKETTSTOWN
State	NJ
Zip	07840
Property Category	Commercial
Property Type	Commercial > Retail > Service Station (Full Service)
Legal Block	120
Legal Lot Number	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 08-00120-0000-00001

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	2 Company Names on File
Mailing Address	137 MOUNTAIN AVE, HACKETTSTOWN, NJ 07840-2390
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Apr 30, 2026 · Amount on Record
Deed Sale	Apr 30, 2026 · Amount on Record
Prior Sale	Jul 20, 2016 · Amount on Record
Deed Document Number	2026636137
Deed Book / Page	3570 / 111
Record Updated	Sep 20, 2026

April 2026: Sheriff's Deed, Transfer

Document Type	Sheriff's Deed
Jurisdiction	WARREN NJ
Recording Date	Apr 30, 2026
Property Address	101 MOUNTAIN AVE, HACKETTSTOWN, NJ 07840
Document Number	0000636137
Book / Page	3570 / 111
Instrument Date	Apr 30, 2026
Instrument	2026636137
Transaction Type	Transfer
Record Updated	Aug 06, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Amount	Amount Recorded
Tax	$179,827.47
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	137 MOUNTAIN AVE, HACKETTSTOWN, NJ 07840-2390

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 is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$725,000 (-) Land $533,300 Building $191,700	$725,000 (-) Land $533,300 Building $191,700
2025	$25,208.00 (+1.69%)	$725,000 (-) Land $533,300 Building $191,700	$725,000 (-) Land $533,300 Building $191,700
2024	$24,788.00 (+4.75%)
2023		$725,000 Land $533,300 Building $191,700	$725,000 Land $533,300 Building $191,700
2022	$23,664.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Warren County (34041C), updated September 29, 2011 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 340410314021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Nearby Flood Policies	7 in force
Nearby Flood Claims	2 (2011)
Most Recent Claim	Aug 2011, rainfall accumulation, Hurricane Irene
Claims By Storm	Hurricane Irene, Aug 2011 · 2 claims

Wildfire

Wildfire Risk	Low above 20% of the US · above 35% of New Jersey
Wildfire Likelihood	About 1 in 10,000 per year
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, availability as of December 31, 2025 · Published October 2026 · based on 361 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Verizon	Fixed Wireless	300 / 20
AT&T	Fixed Wireless	100 / 20
T-Mobile USA	Fixed Wireless	100 / 20
Starlink	Satellite (low-earth orbit)	280 / 30

May also be available at this address: Optimum Communications. Availability varies by address; speeds are provider-advertised maximums, not measured.