$415,000
PENDING

21 Highland Ave Hackettstown, NJ 07840

Estimated payment $2,870/month

Total Views 4,088
4 Beds
1.5 Baths
1,820 Sq Ft
$228 Price per Sq Ft

Highlights

  • 0.96 Acre Lot
  • Wood Flooring
  • Attic
  • Deck
  • Main Floor Bedroom
  • Workshop

About This Home

Spacious 4 bedroom BI-Level on serene almost 1 acre property. Located in desirable Diamond Hill neighborhood. Convenient to shopping, resteaurants, and Hackettstown. Upper level has living room, dining room eat-in kitchen with sliders to deck, full bath, and 3 bedrooms. Lower level has a bedroom, office, half bath, family room with door to patio, laundry room, workshop , and access to 1 car garage. Hardwood under carpet on upper level. Tenant will be out by November 15. Property is located in Mansfield with a Hackettstown mailing address. House being sold AS IS.

Listing Agent

Joseph Sullivan

COLDWELL BANKER REALTY Brokerage Phone: 862-432-1805 Listed on: 10/15/2025

COLDWELL BANKER REALTY

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $8,219

Year Built

  • Built in 1966

Lot Details

  • 0.96 Acre Lot

Parking

  • 1 Car Direct Access Garage
  • Garage Door Opener
  • Additional Parking

Home Design

  • Bi-Level Home
  • Brick Exterior Construction
  • Vinyl Siding

Interior Spaces

  • 1,820 Sq Ft Home
  • Ceiling Fan
  • Blinds
  • Family Room
  • Living Room
  • Formal Dining Room
  • Workshop
  • Laundry Room
  • Attic

Kitchen

  • Eat-In Kitchen
  • Gas Oven or Range
  • Microwave
  • Dishwasher

Flooring

  • Wood
  • Wall to Wall Carpet
  • Vinyl

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Main Floor Bedroom
  • Powder Room
  • In-Law or Guest Suite
  • Bathtub with Shower

Home Security

  • Carbon Monoxide Detectors
  • Fire and Smoke Detector

Outdoor Features

  • Deck
  • Patio

Schools

  • Mansfield Elementary School
  • Warrnhills High School

Utilities

  • Forced Air Heating and Cooling System
  • One Cooling System Mounted To A Wall/Window
  • Underground Utilities
  • Standard Electricity
  • Gas Water Heater

Listing and Financial Details

  • Assessor Parcel Number 3016-02001-0000-00005-0000-

Home Details

Home Type

Single Family

Est. Annual Taxes

$8,219

Year Built

Built in 1966

Lot Details

0

Parking

1

Listing Details

  • Style: Bi-Level
  • Primary Style: Bi-Level
  • Subproperty Type: Single Family
  • Year Built: 1966
  • Year Built Description: Standing
  • County Name: Warren
  • Directions: Route 57 to Claremont Rd, L Meadow Lane -becomes Slope Dr, R onto Highland
  • I D: 5390697
  • Section Subdiv Development: Diamond Hill
  • Attribution Contact: 862-432-1805
  • MLS Status: Under Contract
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Flooring: Carpeting, Vinyl-Linoleum, Wood
  • Appliances: Carbon Monoxide Detector, Dishwasher, Microwave Oven, Range/Oven-Gas, Refrigerator
  • Interior Amenities: Blinds, Carbon Monoxide Detector, Fire Extinguisher, Smoke Detector, TubShowr
  • Bedrooms: 4
  • Master Bedroom Desc: 1st Floor
  • Bedroom 1 Level: First
  • Bedroom 2 Level: First
  • Bedroom 3 Level: First
  • Bedroom 4 Level: Ground
  • Primary Bathroom Features: Tub Shower
  • Bathrooms: 1.10
  • Full Bathrooms: 1
  • Half Bathrooms: 1
  • Dining Room Level: First
  • Dining Area: Formal Dining Room
  • Family Room Level: Ground
  • In Law Suite: Yes
  • In Law Suite Description: Bedroom 1, Living Room, SepEnter
  • Kitchen Area: Eat-In Kitchen
  • Kitchen Dim: 12x12
  • Kitchen Level: First
  • Living Room Dim: 17x16
  • Living Room Level: First
  • Other Room 1: Office
  • Other Room1 Dim: 13x8
  • Other Room1 Level: Ground
  • Other Room 2: Workshop
  • Other Room2 Level: Ground
  • Other Room 3: Laundry Room
  • Other Room3 Level: Ground
  • Other Room 4: Attic
  • Other Room4 Level: Second
  • Level 1 Rooms: 3 Bedrooms, Bath Main, Dining Room, Kitchen, Living Room
  • Level 2 Rooms: Attic
  • Estimated Sq Ft: 1820
  • Ground Level Rooms: 1 Bedroom, Family Room, GarEnter, Laundry Room, Powder Room, Walkout, Workshop

Exterior Features

  • Exterior Description: Brick, Vinyl Siding
  • Exterior Features: Deck, Patio
  • Roof Description: Asphalt Shingle

Garage/Parking

  • Garage Description: Built-In Garage, Garage Door Opener
  • Number Garage Spaces: 1
  • Number Parking Spaces: 4
  • Parking Driveway Description: 1 Car Width, Additional Parking, Blacktop

Utilities

  • Cooling: 1 Unit, Ceiling Fan, Central Air
  • Fuel Type: Gas-Natural
  • Heating: 1 Unit, Forced Hot Air
  • Sewer: Public Sewer
  • Utilities: All Underground, Electric, Gas-Natural
  • Water: Public Water
  • Water Heater: Gas

Schools

  • High School: WARRNHILLS

Lot Info

  • Lot Size: .96 AC.
  • Lot I D Tax: *
  • Total Acres: 0.96

Tax Info

  • Assessed Improvement Value: *
  • Assessed Land Value: *
  • Total Tax Assessed: *
  • Streetname Tax: *
  • Street Number Tax: *
  • Tax Amount: 8219
  • Tax Amount Tax: *
  • Assessor Parcel Number: 3016-02001-0000-00005-0000-
  • Assessor Parcel Number: *
  • Tax Rate Amount: 3.537
  • Tax Rate Tax: *
  • Tax Year Tax: *
  • Tax Year: 2024

MLS Schools

  • Grade School: MANSFIELD

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $8,220 $232,400 $98,700 $133,700
2024 $8,255 $232,400 $98,700 $133,700
2023 $8,108 $232,400 $98,700 $133,700
2022 $6,477 $232,400 $98,700 $133,700
2021 $7,473 $232,400 $98,700 $133,700
2020 $8,083 $232,400 $98,700 $133,700
2019 $7,820 $232,400 $98,700 $133,700
2018 $7,655 $232,400 $98,700 $133,700
2017 $7,655 $232,400 $98,700 $133,700
2016 $7,481 $232,400 $98,700 $133,700
2015 $7,323 $232,400 $98,700 $133,700
2014 $7,091 $232,400 $98,700 $133,700
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
11/04/2025 11/04/25 Pending -- -- --
10/25/2025 10/25/25 For Sale $415,000 -- $228 / Sq Ft
Source: Garden State MLS

Source: Garden State MLS

MLS Number: 3992598

Garden State MLS

APN: 16-02001-0000-00005

New Jersey Warren County Hackettstown 07840

21 Highland Ave, Hackettstown, NJ

Pending

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Joseph Sullivan
Listing Agent
Joseph Sullivan
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COLDWELL BANKER REALTY
(908) 488-5378