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121 Mountain AveNorth Plainfield Boro, NJ 07060

Single Family · 4 Beds · 3 Full Baths
$640,000 Active

121 Mountain Ave Overview

Time on Site:
43 days
Visits:
0

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.

Listing provided courtesy of REALTY OF AMERICA- MLS# 4028319MLS ProviderContact Information: 908-307-1785
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121 Mountain Ave Facts & Features

  • Type Single Family

Details

General

Building Information

  • Year Built: 1954

Location/Region

  • County Or Parish: Somerset

Building Exterior/Construction

  • Construction Date/Year Built Des: Approximate

Community/Development

  • Community Living: No

Tax Information

  • City Tax: *
  • County Tax: *
  • Tax Amount Tax: *
  • Tax Annual Amount: $11,221.00
  • Tax Assessed Value: *
  • Tax Rate Amount: 4.543
  • Tax Rate Year: 2025
  • Tax Year: 2025

General Information

  • Exclusions: Refrigerator Not Included
  • Primary Style: Bi-Level
  • Property Sub Type: Single Family
  • Property Type: Residential
  • Senior Community: No

Interior

Building Information

  • Basement Level Rooms: Family Room, Laundry Room

Parking Information

  • Garage Spaces: 1

Beds/Baths

  • Bathrooms Full: 3
  • Bathrooms Half: 0
  • Bathrooms Total: 3.00
  • Bedrooms Total: 4
  • Bedroom 1 Level: Second
  • Bedroom 2 Level: Second
  • Bedroom 3 Level: Second
  • Bedroom 4 Level: Ground

Building Interior

  • Appliances: Dishwasher, Dryer, Kitchen Exhaust Fan, Sump Pump, Washer
  • Garage Description: Built-In Garage, Finished Garage, Garage Door Opener

General Information

  • Cooling: Central Air
  • Fireplace Features: Living Room, Wood Burning
  • Fireplaces Total: 1
  • Flooring: Carpeting, Laminate, Tile, Wood
  • Heating: 1 Unit, Forced Hot Air
  • Rooms Total: 13

Room Information

  • Den Level: First
  • Dining Area: Living/Dining Combo
  • Dining Room Level: First
  • Family Room Level: Basement
  • Ground Level Rooms: GarEnter
  • Kitchen Area: Eat-In Kitchen, Pantry
  • Kitchen Level: First
  • Living Room Level: First
  • Primary Bath Features: Tub Only
  • Primary Bedroom Desc: Full Bath
  • Other Room 1: FamilyRm

Exterior

Parking Information

  • Parking Features: 1 Car Width, Driveway-Exclusive
  • Parking Total: 1

Lot Information

  • Lot Size Area: 50FX122AV
  • Water Source: Public Water

Building Exterior/Construction

  • Architectural Style: Bi-Level
  • Construction Materials: Aluminum Siding
  • Roof: Asphalt Shingle

General Information

  • Exterior Features: Patio, Sidewalk, Storage Shed
  • Pool Private: No
  • Sewer: Public Sewer
  • Utilities: Electric, Gas In Street, Gas-Natural

121 Mountain Ave Neighborhood

Community

07060 (Plainfield City) Demographics

34
Median Age
9,175
Population Density (per sq. mile)
29%
College Educated
$61,953
Estimated Median Income
6,161
Estimated Total Home Owners
9,154
Estimated Total Renters
40% / 60%
Estimated Owner / Renter Divide
3
Estimated Average Household Size
Community data courtesy of LiveBy, Inc.

121 Mountain Ave Monthly Cost

$
$ %
%
$
$
* All calculations are estimates and provided by Reliance Network, for informational purposes only. Actual amounts may vary. ** Assumes 6.50% APR, 20% down payment, and conventional 30-year fixed rate first mortgage. Rates cited are for instructional purposes only; current rates are subject to change at any time without notice. You should not make any decisions based simply on the information provided. Additional required amounts such as taxes, insurance, homeowner association dues, assessments, mortgage insurance premiums, flood insurance or other such required payments should also be considered. Contact your mortgage company for current rates and additional information. Any mortgage broker or insurance agent that may appear is independent and is not affiliated with, endorsed by, or provided by the MLS.

121 Mountain Ave Market Data

Based on the last 30 days in this zip code

$554,183
Average List Price
$560
Average Price per Square Foot
1
Properties Sold
92
Average Days on Market
33
Properties for Sale
Calculations provided by Reliance Network

121 Mountain Ave History

Date Event Value Agent
6/23/2026Source: Garden State MLS Price Reduction
$640,000 -1.5%
5/23/2026Source: Garden State MLS Status Change
Active
5/17/2026Source: Garden State MLS Added to Database
May 17, 2026