Catherine Smiley
BHHS FOX & ROACH
(833) 359-9927
42 Total Sales
1 in Westfield
$782,500 Price
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
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
Catherine Smiley
BHHS FOX & ROACH
(833) 359-9927
42 Total Sales
1 in Westfield
$782,500 Price
AMY LEVINE
WEICHERT REALTORS
(908) 768-3635
74 Total Sales
5 in Westfield
$1.3M - $3.2M Price Range
Paul Nilsen
WEICHERT REALTORS
(732) 631-8548
80 Total Sales
17 in Westfield
$490K - $2M Price Range
Carol DiGraci
WEICHERT REALTORS
(862) 343-9656
67 Total Sales
2 in Westfield
$430K - $1M Price Range
BETH HARDING
BHHS FOX & ROACH
(908) 503-2835
103 Total Sales
1 in Westfield
$1,700,000 Price
Yesenia Alcivar
Serhant New Jersey LLC
(908) 460-1784
48 Total Sales
1 in Westfield
$1,425,000 Price
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 |
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 |
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 | -- | -- |
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 |
GK
Seller's Agent in 2026
GALINA KAPLAN
CORCORAN SAWYER SMITH
MF
Seller Co-Listing Agent in 2026
MARINA FRIDMAN RYBNER
CORCORAN SAWYER SMITH
NB
Buyer's Agent in 2026
Natasha Bartolomeo
REDFIN CORPORATION
MP
Seller's Agent in 2025
MICHELLE PAIS
SIGNATURE REALTY NJ
Source: Garden State MLS
MLS Number: 4023965
APN: 20-02403-0000-00001
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