NOT LISTED FOR SALE

42 Mockingbird Hackettstown, NJ 07840

Allamuchy Area

Estimated Value: $775,453

5 Beds
4 Baths
-- Sq Ft
0.57 Acre Lot

Sale Details

Date Sold: May 28, 2026

Last sale price $790,000

Est. 2% decrease in value since last sale

Current estimated payment $5,279 / mo

13 Days on Market

Highlights

  • Sub-Zero Refrigerator
  • Double Oven
  • Soaking Tub
  • 0.57 Acre Lot
  • Fireplace
  • Laundry Room

About This Home

As of May 2026

This home is located at 42 Mockingbird, Hackettstown, NJ 07840 since 07 March 2026 and is currently estimated at $775,453. This property was built in 1970. 42 Mockingbird is a home located in Warren County with nearby schools including Mountain Villa School and Allamuchy Township Elementary School.

Last Agent to Sell the Property

Christy Doyle

RE/MAX TOWN & VALLEY Brokerage Phone: 908-852-1333 Listed on: 03/07/2026

RE/MAX TOWN & VALLEY

Last Buyer's Agent

Tamblyn Abrusci

RE/MAX HERITAGE PROPERTIES

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

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Average Value
Not Available
List Price
Sold Price
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Home Details

Home Type

  • Single Family

Year Built

  • Built in 1970

Lot Details

  • 24,829 Sq Ft Lot

Interior Spaces

  • Fireplace
  • Laundry Room

Kitchen

  • Double Oven
  • Sub-Zero Refrigerator

Bedrooms and Bathrooms

  • 5 Bedrooms
  • 4 Bathrooms
  • Soaking Tub

Home Details

Home Type

Single Family

Year Built

Built in 1970

Lot Details

0.57 Acres

Listing Details

  • Year Built: 1970
  • County Name: Warren
  • I D: 5415486
  • Attribution Contact: 908-852-1333
  • MLS Status: Sold
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Bedrooms: 5
  • Bathrooms: 3.10

Lot Info

  • Lot Size: 0.57 AC
  • Total Acres: 0.57

Ownership History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Name Owned For Owner Type

Purchase Details

Listed on
Mar 7, 2026
Closed on
May 26, 2026
Sold by
Guarcello and Guarcello Ada
Bought by
Seller's Agent
Christy Doyle
RE/MAX TOWN & VALLEY
Buyer's Agent
Tamblyn Abrusci
RE/MAX HERITAGE PROPERTIES
List Price
$750,000
Sold Price
$790,000
Premium/Discount to List
$40,000
5.33%
Views
79
Current Estimated Value
$775,453

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
-$14,547
Avg. Annual Appreciation
-6.01%
Original Mortgage
$590,000
Outstanding Balance
$588,888
Interest Rate
6.3%
Mortgage Type
New Conventional
Estimated Equity
$186,565

Purchase Details

Listed on
Dec 4, 2015
Closed on
Nov 25, 2015
Sold by
Giliberti William S and Giliberti Joy E
Bought by
Guarcello Corey and Guarcello Ada
Buyer's Agent
Christy Doyle
RE/MAX TOWN & VALLEY
Sold Price
$450,000

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
5.51%
Original Mortgage
$417,000
Interest Rate
3.77%
Mortgage Type
New Conventional

Purchase Details

Closed on
Dec 31, 2013
Sold by
Giliberti Joy E
Bought by
Giliberti William S and Giliberti Joy E

Purchase Details

Closed on
May 10, 2004
Sold by
Giliberti William S and Giliberti Joy E
Bought by
Giliberti Joy E
Source: Public Records

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Agents Specializing in Hackettstown, NJ

  • Mary Sheeran Real Estate Agent - Keller Williams Realty Metropolitan

    Mary Sheeran

    Keller Williams Realty Metropolitan

    (862) 244-1879

    439 Total Sales

    1 in Allamuchy

    $625,000 Price

    Mary Sheeran
     Section Image
  • Tara Rodriguez Real Estate Agent - KELLER WILLIAMS INTEGRITY

    Tara Rodriguez

    Responds Quickly

    KELLER WILLIAMS INTEGRITY

    (973) 381-8082

    109 Total Sales

    1 in Allamuchy

    $550,000 Price

    Tara Rodriguez
     Section Image
  • Daniele Davanzo Real Estate Agent - Coldwell Banker Hearthside

    Daniele Davanzo

    Coldwell Banker Hearthside

    (484) 229-6709

    71 Total Sales

    1 in Allamuchy

    $125,000 Price

    Daniele Davanzo
     Section Image
  • Christine Bond Real Estate Agent - Weichert Realtors, Sparta

    Christine Bond

    Weichert Realtors, Sparta

    (862) 212-1057

    138 Total Sales

    1 in Allamuchy

    $324,000 Price

    Christine Bond
     Section Image
  • Robin Dora Real Estate Agent - PROMINENT PROPERTIES SIR

    Robin Dora

    PROMINENT PROPERTIES SIR

    (973) 828-8238

    101 Total Sales

    4 in Allamuchy

    $235K - $400K Price Range

    Robin Dora
     Section Image
  • Lynette DeLisa Real Estate Agent - REALTY EXECUTIVES EXCEPTIONAL

    Lynette DeLisa

    REALTY EXECUTIVES EXCEPTIONAL

    (862) 247-4172

    170 Total Sales

    2 in Allamuchy

    $227K - $650K Price Range

    Lynette DeLisa
     Section Image
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Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Buyer Sale Price Title Company
$790,000 Title On Demand
Guarcello Corey $450,000 Multiple
Giliberti William S -- None Available
Giliberti Joy E -- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Borrower Loan Amount
Open $590,000
Previous Owner Guarcello Corey $417,000
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
05/28/2026 05/28/26 Sold $790,000 +5.3% --
03/26/2026 03/26/26 Pending -- -- --
03/13/2026 03/13/26 For Sale $750,000 +66.7% --
12/04/2015 12/04/15 Sold $450,000 -- -- View Prior Sale
Source: Garden State MLS

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

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
2026 $10,827 $335,500 $80,100 $255,400
2025 $10,770 $335,500 $80,100 $255,400
2024 $12,024 $335,500 $80,100 $255,400
2023 $11,813 $335,500 $80,100 $255,400
2022 $11,813 $335,500 $80,100 $255,400
2021 $8,599 $335,500 $80,100 $255,400
2020 $9,907 $335,500 $80,100 $255,400
2019 $9,746 $335,500 $80,100 $255,400
2018 $11,236 $335,500 $80,100 $255,400
2017 $9,850 $335,500 $80,100 $255,400
2016 $9,776 $335,500 $80,100 $255,400
2015 $11,263 $335,500 $80,100 $255,400
2014 $10,800 $335,500 $80,100 $255,400
Source: Public Records

Agents Affiliated with this Home

  • Christy Doyle Real Estate Agent - RE/MAX

    Seller's Agent in 2026

    Christy Doyle

    RE/MAX

    (973) 270-8030

    70 Total Sales

    Christy Doyle
    Section Image
  • Tamblyn Abrusci Real Estate Agent - RE/MAX

    Buyer's Agent in 2026

    Tamblyn Abrusci

    RE/MAX

    (973) 229-3322

    232 Total Sales

    Tamblyn Abrusci
    Section Image
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Map

Source: Garden State MLS

MLS Number: 4013131

Garden State MLS

APN: 01-00709-0000-00001

New Jersey Warren County Hackettstown 07840

42 Mockingbird, Hackettstown, NJ

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

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Information deemed reliable but not guaranteed.
Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker.



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