Active

Price cut: $10K (6/23)

$640,000

121 Mountain Ave, North Plainfield Boro, NJ 07060

4beds

--sqft

$4,683/mo

Get pre-qualified

Single Family Residence

Built in 1954

6,100 Square Feet Lot

$641,800 Zestimate^®

$--/sqft

$-- HOA

What's special

Prime North Plainfield location with convenient access to New York City! 121 Mountain Ave offers 4 bedrooms, 3 full bathrooms, a finished basement, and a spacious layout designed for flexibility and everyday convenience. Bright living areas, generous room sizes, and a practical floor plan create a comfortable setting with valuable additional space on the lower level.The finished basement expands the usable living area and offers multiple options for recreation, workspace, storage, or additional living use. Exterior features include a private driveway and outdoor space for relaxation and entertaining. Conveniently located near Route 22, I-78, shopping, dining, parks, public transportation, and major commuting routes, this property offers excellent accessibility to New York City and surrounding areas.Property sold strictly AS-IS. Buyer responsible for all municipal inspections, certifications, and any lender required repairs.

86 days

330

10

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 3
Full bathrooms: 3

Primary bedroom

Description: Full Bath

Bedroom 1

Level: Second

Bedroom 2

Level: Second

Bedroom 3

Level: Second

Bedroom 4

Level: Ground

Primary bathroom

Features: Tub Only

Dining room

Features: Living/Dining Combo
Level: First

Family room

Level: Basement

Kitchen

Features: Eat-in Kitchen, Pantry
Level: First

Living room

Level: First

Basement

Features: Family Room, Laundry Room

Heating

1 Unit, Forced Air, Electric, Natural Gas

Cooling

Central Air

Appliances

Included: Dishwasher, Dryer, Kitchen Exhaust Fan, Washer
Laundry: In Basement

Features

Flooring: Carpet, Laminate, Tile, Wood
Basement: Yes,Finished,Full,Sump Pump
Number of fireplaces: 1
Fireplace features: Living Room, Wood Burning

Property

Parking

Total spaces: 1
Parking features: 1 Car Width, Driveway-Exclusive, Built-In Garage, Finished Garage, Garage Door Opener
Attached garage spaces: 1
Uncovered spaces: 1

Features

Levels: Bi-Level
Patio & porch: Patio
Exterior features: Sidewalk

Lot

Size: 6,100 Square Feet
Dimensions: 50F x 122AV

Details

Additional structures: Storage Shed
Parcel number: 2714000280001000180000

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Materials

Aluminum Siding
Roof: Asphalt Shingle

Condition

Year built: 1954

Utilities & green energy

Gas: Gas In Street, Gas-Natural
Sewer: Public Sewer
Water: Public
Utilities for property: Electricity Connected, Gas In Street, Natural Gas Connected

Community & HOA

Location

Region: North Plainfield

Financial & listing details

Tax assessed value: $247,000
Annual tax amount: $11,221
Date on market: 5/23/2026
Exclusions: Refrigerator Not Included
Ownership type: Fee Simple
Electric utility on property: Yes

Estimated market value

$641,800

$610,000 - $674,000

$3,576/mo

Price history

Date	Event	Price
6/23/2026	Price change	$640,000-1.5%
Source: GSMLS #4028319 Report a problem
5/23/2026	Listed for sale	$650,000+95.5%
Source: GSMLS #4028319 Report a problem
12/15/2006	Sold	$332,500
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$10,764	$247,000
2024	$10,764 +2.6%	$247,000
2023	$10,495 +5.5%	$247,000
2022	$9,952	$247,000
2021	--	$247,000
2020	$9,406 +2.2%	$247,000
2019	$9,206	$247,000
2018	$9,206 +33.8%	$247,000
2017	$6,878 -19%	$247,000
2016	$8,489 +1.6%	$247,000
2015	$8,355 +5.1%	$247,000 -3.1%
2014	$7,947 +4.2%	$254,800
2013	$7,626 +2.8%	$254,800
2012	$7,420 +5%	$254,800
2011	$7,066 +3.8%	$254,800
2010	$6,806 -15.4%	$254,800
2009	$8,041	$254,800 +79.8%
2008	--	$141,700
2007	--	$141,700