NOT LISTED FOR SALE

823 Wallberg Ave Westfield, NJ 07090

Estimated Value: $1,339,000 - $1,623,000

5 Beds
3 Baths
-- Sq Ft
8,712 Sq Ft Lot Lot

Sale Details

Date Sold: April 7, 2025

Last sale price $1,500,823

Est. 1% increase in value since last sale

Current estimated payment $9,814 / mo

9 Days on Market

About This Home

As of April 2025

This home is located at 823 Wallberg Ave, Westfield, NJ 07090 since 15 January 2025 and is currently estimated at $1,516,050. 823 Wallberg Ave is a home located in Union County with nearby schools including Wilson Elementary School, Roosevelt Intermediate School, and Westfield Senior High School.

Last Agent to Sell the Property

Lorena Barbosa

DAVID REALTY GROUP LLC Brokerage Phone: 908-264-8843 Listed on: 01/15/2025

Last Buyer's Agent

Kimberley Haley

COLDWELL BANKER REALTY

COLDWELL BANKER REALTY

Home Details

Home Type

  • Single Family

Lot Details

  • 8,712 Sq Ft Lot

Bedrooms and Bathrooms

  • 5 Bedrooms
  • 3 Bathrooms

Home Details

Home Type

Single Family

Lot Details

8,712 Sq Ft Lot

Listing Details

  • County Name: Union
  • I D: 5332490
  • Attribution Contact: 908-264-8843
  • MLS Status: Sold
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Bedrooms: 5
  • Bathrooms: 2.10

Lot Info

  • Lot Size: 59X150
  • Total Acres: 0.20

Ownership History

Date Name Owned For Owner Type

Purchase Details

Listed on
Jan 15, 2025
Closed on
Apr 3, 2025
Sold by
Johnson Stephen M and Johnson Christine M
Bought by
Johnson Stephen M and Johnson Christine M
Seller's Agent
Lorena Barbosa
DAVID REALTY GROUP LLC
Buyer's Agent
Kimberley Haley
COLDWELL BANKER REALTY
List Price
$1,450,000
Sold Price
$1,500,823
Premium/Discount to List
$50,823
3.51%
Views
71
Current Estimated Value
$1,516,050

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Estimated Appreciation
$15,227
Avg. Annual Appreciation
0.90%

Purchase Details

Listed on
Jan 15, 2025
Closed on
Mar 24, 2025
Sold by
Johnson Stephen M and Johnson Christine M
Bought by
Silverberg Aaron and Silverberg Bella
Seller's Agent
Lorena Barbosa
DAVID REALTY GROUP LLC
Buyer's Agent
Kimberley Haley
COLDWELL BANKER REALTY
List Price
$1,450,000
Sold Price
$1,500,823
Premium/Discount to List
$50,823
3.51%
Views
71

Purchase Details

Closed on
Jul 24, 2006
Sold by
Johnson Stephen M
Bought by
Johnson Stephen M and Johnson Christine M

Purchase Details

Closed on
Feb 6, 1997
Sold by
Mahoney Michael
Bought by
Johnson Stephen M and Johnson Christine M

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Original Mortgage
$339,625
Interest Rate
7.5%
Source: Public Records

Range of Values:

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

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

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
Johnson Stephen M -- Acres Land Title
Johnson Stephen M -- Acres Land Title
Silverberg Aaron $1,500,823 Acres Land Title
Silverberg Aaron $1,500,823 Acres Land Title
Johnson Stephen M -- --
Johnson Stephen M $355,000 --
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
Previous Owner Johnson Stephen M $339,625
Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
04/07/2025 04/07/25 Sold $1,500,823 +3.5% --
01/24/2025 01/24/25 Pending -- -- --
01/15/2025 01/15/25 For Sale $1,450,000 -- --
Source: Garden State MLS

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 $19,302 $857,100 $560,900 $296,200
2024 $18,908 $857,100 $560,900 $296,200
2023 $18,908 $857,100 $560,900 $296,200
2022 $18,513 $857,100 $560,900 $296,200
2021 $18,539 $857,100 $560,900 $296,200
2020 $18,496 $857,100 $560,900 $296,200
2019 $18,428 $857,100 $560,900 $296,200
2018 $19,803 $213,000 $70,100 $142,900
2017 $19,694 $213,000 $70,100 $142,900
2016 $19,232 $213,000 $70,100 $142,900
2015 $18,848 $213,000 $70,100 $142,900
2014 $18,226 $213,000 $70,100 $142,900
Source: Public Records

Agents Affiliated with this Home

  • Lorena Barbosa

    Seller's Agent in 2025

    Lorena Barbosa

    DAVID REALTY GROUP LLC

    (201) 638-6528

    35 in this area

    75 Total Sales

    Lorena Barbosa
    Section Image
  • Kimberley Haley

    Buyer's Agent in 2025

    Kimberley Haley

    COLDWELL BANKER REALTY

    (908) 377-7174

    160 in this area

    259 Total Sales

    Kimberley Haley
    Section Image
See All Agents

Map

Source: Garden State MLS

MLS Number: 3941529

Garden State MLS

APN: 20-01305-0000-00017-02

New Jersey Union County Westfield 07090

823 Wallberg Ave, Westfield, 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.

Garden State MLS The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing.

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.



This information is being provided for Consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties Consumers may be interested in purchasing.

Nearby Homes
Your Personal Tour Guide

Ask me questions while you tour the home.