34 Brookside Ave

Hackettstown, NJ 07840

$599,000
Price
4
Beds
—Sq. Ft.
— / Sq. Ft.
—
Sq. Ft.
—
per Sq. Ft.
Listed By Compass
Listed By Compass
a front view of house with yard
a view of an empty room with wooden floor and a window
a view of a swimming pool with an outdoor seating
a large white kitchen with kitchen island a stove a sink a refrigerator and cabinets
a view of kitchen with microwave a stove and wooden floors
a kitchen with stainless steel appliances granite countertop a sink stove and refrigerator
a large kitchen with stainless steel appliances granite countertop a stove and a sink
a kitchen with a sink a counter space and cabinets
a bathroom with a sink mirror and toilet
a view of an empty room with a window
a living room with wooden floor
a bathroom with a sink a toilet and shower
wooden floor in an empty room with a window
wooden floor in an empty room with a window
a view of an empty room with wooden floor and a window
a view of an empty room and wooden floor
a view of an empty room with wooden floor fireplace and a window
a view of an empty room with wooden floor and a window
a view of an empty room with wooden floor and a window
a bathroom with a bathtub sink and mirror
a bathroom with a tub and shower
a view of workspace with furniture
a view of an empty room with a window
a bathroom with a bathtub and a window
a view of backyard with a deck and wooden floor
a view of a yard
a view of yard along with trees
a view of a brick house with large windows
a view of a yard
a view of a house with snow on the yard
a view of a house with a yard
a view of a house with a yard
a view of a house with a yard
a picture of a black and white wall
a picture of a book and a bed

Description

Details that are not commonly found, this is quite an uncommon bi-level truly raises the bar. Prepare to be impressed with this exquisitely updated home in Mansfield's coveted Diamond Hill neighborhood boasting public water, sewer and natural gas. The voluminous open floor plan's vaulted and coffered ceilings can not go unnoticed. Quality and detail that is found in multi-million dollar homes. The ground level offers additional living space in the family room with fireplace, an oversized bath beautifully...Details that are not commonly found, this is quite an uncommon bi-level truly raises the bar. Prepare to be impressed with this exquisitely updated home in Mansfield's coveted Diamond Hill neighborhood boasting public water, sewer and natural gas. The voluminous open floor plan's vaulted and coffered ceilings can not go unnoticed. Quality and detail that is found in multi-million dollar homes. The ground level offers additional living space in the family room with fireplace, an oversized bath beautifully renovated with soaking tub and stall shower and a converted garage with simulated divided light double glass sliding doors. Outside is an entertainers paradise. Paver patio and retaining walls that would cost in the six figures to replicate along with an outdoor kitchen set up. Privacy fence & storage shed all on a beautiful lot backing up to green acres.

Listing Agent

  1. Andrew Allen

    Andrew Allen

    Listing Agent

    Compass

    andrew.allen@compass.com

    P: (973)-349-0459

    CallTextEmail

Property Details for 34 Brookside Avenue

Style
Bi-Level
Directions
Rt 57 to Brantwood, Left on Ridgewood Right on Brookside
Days On Market
16
Pets Allowed
Yes
Primary Style
Bi-Level
Section/Subdiv/Development
Diamond Hill
LISTING UPDATED: 02/03/2026 01:23 PM

Property Details for 34 Brookside Avenue

StatusActive
MLS #4005750
Days on Market21
Taxes$8,471 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeResidential / Single Family
Year Built1973
Lot Size0.69 AC / 30,056 SF
CountyWarren County

Location

Add your commute

Building Information for 34 Brookside Avenue

Stories-Year Built1973Building Size-Lot Size0.69 AC / 30,056 SF

Payment Calculator

$3,625 per month

30 year fixed, 6.15% Interest

Principal and Interest

$2,919

Property Taxes

$706

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 34 Brookside Avenue

Summary
Location and General Information
  • Address Included: Y
  • Middle/Jr High School: WARRNHILLS
  • Grade School: MANSFIELD
  • High School: WARRNHILLS
  • Active Days on Market: 16
  • Renovated Year: 2008
  • County #: Warren
  • Town Name: Mansfield Twp.
  • Community Living: No
  • Block Identifier: 2401
  • Listing Type: Exclusive Right to Sell
  • Town #: 3016.0
  • Street # Display: 34.0
  • County Or Parish: Warren
  • Street Name: Brookside Ave
  • Zip Code: 07840-4104
Taxes and HOA Information
  • Assess Total Tax: *
  • Assess Amt Land Tax: *
  • Assess Amt Bldg Tax: *
  • Block ID Tax: *
  • Acres Tax: *
  • County Code Tax: *
  • County Tax: *
  • Tax Amount: $8,471
  • Street name Tax: *
  • Zip Code Tax: *
  • Street # Tax: *
  • City Code Tax: *
  • City Tax: *
  • Tax Amount Tax: *
  • Assessment Total: 239500.0
  • Tax ID For Property: 3016-02401-0000-00007-0000-
  • Tax Id Tax: *
  • Tax Rate Amount: $4
  • Tax Rate Tax: *
  • Tax Rate Year: 2025
  • Tax Year: 2024
  • Tax Year Tax: *
  • Lot ID Tax: *
  • Lot Size Tax: *
Parking
  • Parking/Driveway Description: 2 Car Width
  • # Garage Spaces: 0
  • Garage Description: None
Property
Lot Information
  • Appliances: CarbMDet, CookElec, Dishwshr, Microwav, RgOvGas, Refrig, WineRefr
  • Lot Description: Backs to Park Land
  • Lot Identifier: 7
  • Approximate Lot Size: .5 AC.
  • Total Acres: 0.69
  • Construction Date/Year Built: 1973
  • Construction Date/Year Built Des: Approximate, Renovated
Property and Assessments
  • Assessment Bldg: 151700.0
  • Assessment Land: 87800.0
  • Attorney Review in Progress: *
  • Farm Assessment: No
Utilities
  • Cooling: 1 Unit, Central Air
  • Services: Cable TV Available, Garbage Extra Charge
  • Utilities: All Underground, Gas-Natural
  • Water: Public Water
  • Heating: 1 Unit, Baseboard - Hotwater
  • Fuel Type: Gas-Natural
  • Sewer: Public Sewer
Interior and Exterior Features
Exterior Features
  • Pool Description: Above Ground
  • Exterior Description: Vinyl Siding
  • Exterior Features: Deck, Patio, Privacy Fence
Interior Features
  • Interior Features: CODetect, SmokeDet, StallTub
  • Flooring: Tile, Wood
  • Roof Description: Asphalt Shingle
  • Basement: No
  • Primary Bath Features: Stall Shower
  • # Baths: 3.0
  • # Full Baths: 3
  • # Half Baths: 0
  • Bedroom 1 Level: Second
  • Bedroom 2 Level: Second
  • Bedroom 3 Level: Second
  • Bedroom 4 Level: Ground
  • # Bedrooms: 4
  • Easement: Unknown
  • Fireplace Desc: Family Room, Wood Burning
  • # Fireplaces: 1
  • Kitchen Area: Center Island, Eat-In Kitchen
  • Kitchen Level: Second
  • Den Level: Ground
  • Dining Area: Dining L
  • Dining Room Level: Second
  • Family Room Level: Ground
  • Ground Level Rooms: 1 Bedroom, Bath(s) Other, Den, Family Room, Laundry Room, Utility Room
  • Living Room Level: Second
  • Level 2 Rooms: 3 Bedrooms, Bath Main, Bath(s) Other, Dining Room, Kitchen, Living Room
  • Master Bedroom Desc: Full Bath
  • # Rooms: 9
Rental
Rental Information
  • Home Warranty: false

Property History for 34 Brookside Avenue

DateEvent & SourcePriceAppreciation
Jan 18, 2026

Listed (Active)

GSMLS #4005750

$599,000—
Feb 1, 2006

Sold (Public Record)

Public Record #189998498

$335,000—
DateEvent & SourcePrice
01/18/2026

Listed (Active)

GSMLS #4005750

$599,000
02/01/2006

Sold (Public Record)

Public Record #189998498

$335,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 34 Brookside Avenue

Taxable ValueLand$87,800Additions$151,700Total$239,500
Tax Record2024$8,471 ($706 / month)
Home Facts
Beds0Total Finished SqFt2,064 SqFtAbove Grade Finished SqFt2,064 SqFtStories2Lot Size21,780 SqFtStyleSingle Family ResidenceYear Built1966CountyWARRENAPN16 02401-0000-00007

Schools near 34 Brookside Avenue

This home is within Warren Hills Regional School District.
Rating
School
Type
Grades
Distance
Mansfield Twp Elementary School
Public - PK to 6
Warren Hills Reg Midd School
Public - 7 to 8
Warren Hills Reg High School
Public - 9 to 12
Rating
School
Distance
Mansfield Twp Elementary School
PublicPK to 6

Warren Hills Reg Midd School
Public7 to 8

Warren Hills Reg High School
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 34 Brookside Avenue, Hackettstown, NJ 07840

34 Brookside Avenue is a single family home for sale in Hackettstown, NJ 07840. This property was listed for sale on January 18, 2026 by Compass, it's currently listed at $599,000. It has been on the market for a total of 21 days and was last sold on February 1, 2006. This listing's school districts are Mansfield Township Elementary School District, Warren Hills Regional School District. Nearby schools include Mansfield Twp Elementary School, Warren Hills Reg Midd School and Warren Hills Reg High School. 34 Brookside Avenue is a 4-bed, 3-bath, single family home built in 1973.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

The data relating to the real estate for sale on this website comes in part from the Internet Data Exchange Program of the NJMLS. Real estate listings held by brokerage firms other than (insert office name) aremarked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website. All information deemed reliable but not guaranteed. Last date updated: 02/09/2026 02:01 AM. Source: New Jersey Multiple Listing Service, Inc. © 2026 New Jersey Multiple Listing Service, Inc. All rights. The data relating to the real estate for sale and sold listing information on this website comes from the New Jersey Multiple Listing Service, Inc. Virtual Office Website (VOW) program. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. Sold listings may have been listed and/or sold by a real estate brokerage other than (insert office name). All information deemed reliable but not guaranteed. NLMLS makes no representation or warranty regarding the accuracy of the data. This data and information is protected under federal copyright laws which prohibit the unauthorized copying or alternation of all or any part of copyrighted materials, including certain compilations of data and information. Copyright violators may be subject to severe fines and penalties under federal law. Source: New Jersey Multiple Listing Service Inc. Last date updated: 02/09/2026 02:01 AM © 2026 New Jersey Multiple Listing Service Inc. All rights reserved.