$1,970,000
SOLD JUN 12, 2026

336 Mountain Ave Westfield, NJ 07090

Westfield Area
6 Beds
6 Baths
-- Sq Ft
0.29 Acre Lot

Sale Details

Date Sold: June 12, 2026

4% Above List Price

13 Days on Market

About This Home

As of June 2026

This home is located at 336 Mountain Ave, Westfield, NJ 07090 and is currently priced at $1,970,000. This property was built in 1898. 336 Mountain 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

GALINA KAPLAN

CORCORAN SAWYER SMITH Brokerage Phone: 201-653-8000 Listed on: 04/29/2026

Co-Listed By

MARINA FRIDMAN RYBNER

CORCORAN SAWYER SMITH Brokerage Phone: 201-653-8000

Last Buyer's Agent

Natasha Bartolomeo

REDFIN CORPORATION

Home Details

Home Type

  • Single Family

Year Built

  • Built in 1898

Bedrooms and Bathrooms

  • 6 Bedrooms
  • 6 Bathrooms

Additional Features

  • Fireplace
  • 12,632 Sq Ft Lot
  • Basement

Home Details

Home Type

Single Family

Year Built

Built in 1898

Lot Details

0.29 Acres

Listing Details

  • Year Built: 1898
  • County Name: Union
  • I D: 5425323
  • Attribution Contact: 201-653-8000
  • MLS Status: Sold
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Bedrooms: 6
  • Bathrooms: 5.10

Lot Info

  • Lot Size: 75X170
  • Total Acres: 0.29

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
Apr 29, 2026
Closed on
Jun 11, 2026
Sold by
Bought by
Seller's Agent
GALINA KAPLAN
CORCORAN SAWYER SMITH
Buyer's Agent
Natasha Bartolomeo
REDFIN CORPORATION
List Price
$1,899,999
Sold Price
$1,970,000
Premium/Discount to List
$70,001
3.68%
Views
32

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
-46.96%
Original Mortgage
$1,576,000
Interest Rate
0.0613%
Mortgage Type
New Conventional

Purchase Details

Listed on
Feb 12, 2025
Closed on
Mar 14, 2025
Sold by
Bought by
Seller's Agent
MICHELLE PAIS
SIGNATURE REALTY NJ
Buyer's Agent
MICHELLE PAIS
SIGNATURE REALTY NJ
List Price
$899,000
Sold Price
$999,999
Premium/Discount to List
$100,999
11.23%
Views
168

Home Financials for this Owner

Home Financials are based on the most recent Mortgage that was taken out on this home.
Avg. Annual Appreciation
75.95%
Original Mortgage
$1,049,400
Interest Rate
0.058%
Mortgage Type
Construction
Source: Public Records

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 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 Type Sale Price Title Company
Deed $1,970,000 Title Bond Agency
Deed $999,999 Clear Skies Title
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 Loan Amount Loan Type
Open $1,576,000 New Conventional
Previous Owner $1,049,400 Construction
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
06/12/2026 06/12/26 Sold $1,970,000 +3.7% --
05/12/2026 05/12/26 Pending -- -- --
04/29/2026 04/29/26 For Sale $1,899,999 +90.0% --
04/01/2025 04/01/25 Sold $999,999 +11.2% -- View Prior Sale
02/25/2025 02/25/25 Pending -- -- --
02/12/2025 02/12/25 For Sale $899,000 -- --
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 $17,969 $783,300 $482,000 $301,300
2025 $17,656 $784,000 $482,000 $302,000
2024 $17,295 $784,000 $482,000 $302,000
2023 $17,295 $784,000 $482,000 $302,000
2022 $16,934 $784,000 $482,000 $302,000
2021 $16,958 $784,000 $482,000 $302,000
2020 $16,919 $784,000 $482,000 $302,000
2019 $20,717 $963,600 $482,000 $481,600
2018 $16,521 $177,700 $66,400 $111,300
2017 $16,430 $177,700 $66,400 $111,300
2016 $16,045 $177,700 $66,400 $111,300
2015 $15,725 $177,700 $66,400 $111,300
2014 $15,206 $177,700 $66,400 $111,300
Source: Public Records

Agents Affiliated with this Home

  • G

    Seller's Agent in 2026

    GALINA KAPLAN

    CORCORAN SAWYER SMITH

  • M

    Seller Co-Listing Agent in 2026

    MARINA FRIDMAN RYBNER

    CORCORAN SAWYER SMITH

  • M

    Seller's Agent in 2025

    MICHELLE PAIS

    SIGNATURE REALTY NJ

See All Agents

Map

Source: Garden State MLS

MLS Number: 4023965

Garden State MLS

APN: 20-02403-0000-00001

New Jersey Union County Westfield 07090

336 Mountain Ave, Westfield, NJ

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