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$1,825,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 2 Car Garage
  • Updated 5 hours ago

Next open house:

Open House: 12:00 PM - 2:00 PM

Thursday 7/9 12:00 PM - 2:00 PM

1233 Poplar Ave,Mountainside, NJ 07092

1233 Poplar AveMountainsideNJ07092

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Join us at 1233 Poplar Ave on:

  • Open House: 1:00 PM - 3:00 PM

    Saturday 7/11 1:00 PM - 3:00 PM

    1233 Poplar Ave,Mountainside, NJ 07092
    1233 Poplar AveMountainsideNJ07092
  • Open House: 1:00 PM - 3:00 PM

    Sunday 7/12 1:00 PM - 3:00 PM

    1233 Poplar Ave,Mountainside, NJ 07092
    1233 Poplar AveMountainsideNJ07092
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See This Home
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Exceptional custom-built 2015 Colonial in desirable Mountainside, NJ, set on a generous 0.4-acre lot with a finished walk-out lower level, flexible guest space, and a beautifully designed multi-level backyard. A two-story foyer welcomes you in, with custom wainscoting and thoughtful details throughout. The expansive chef's kitchen features an oversized granite island, custom cabinetry, pantry, and seamless flow into the family room with a gas fireplace. A formal dining room with coffered ceilings and a private living room, currently used as a home office, complete the first floor.The backyard offers distinct areas for dining, entertaining, relaxing, and play, including a Trex deck, patio, fully fenced yard, and expansive lawn. Upstairs, the luxurious primary suite features a spa-inspired bath and generous walk-in closet, alongside spacious secondary bedrooms & the convenience of second-floor laundry. High ceilings, quality craftsmanship, and abundant natural light create a warm, welcoming atmosphere throughout. The newly completed 1,000 sq/ft walk-out lower level offers incredible flexibility w/ a private entrance, 9-foot ceilings, rec room, custom wet bar, full bath, guest bedroom, perfect for guest quarters, a private suite, or added living flexibility. Ideally located near Deerfield School, parks, shopping, downtown Westfield, and convenient NYC transportation, this home offers the perfect balance of suburban tranquility and commuter convenience

Full Property Details for 1233 Poplar Ave

General

  • Price: $1,825,000
  • Taxes: $17,923 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Garden_State
  • MLS ID: 4039351
  • Updated: 7/8/2026
  • Added to Site: 1 day(s) ago

Interior

  • Number of Rooms: 12
  • 3rd Floor/Level 3: Attic
  • 2nd Floor/Level 2: 4 Or More Bedrooms, Bath Main, Bath(s) Other, Laundry Room
  • 1st Floor/Level 1: Bath(s) Other, Breakfast Room, Dining Room, Foyer, Kitchen, Living Room, Office, Pantry
  • Lower Level: 1 Bedroom, Bath(s) Other, Rec Room
  • Interior Features: Carbon Monoxide Detector, Fire Extinguisher, High Ceilings, Smoke Detector, SoakTub, Stall Shower and Tub, Tub Shower, Walk-In Closet
  • Number of Fireplaces: 1
  • Fireplace(s): Family Room, Gas Ventless
  • Appliances: Carbon Monoxide Detector, Dishwasher, Dryer, Kitchen Exhaust Fan, Gas Range and Oven, Refrigerator, Washer
  • Flooring: Wood

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5
  • Primary Bedroom: Full Bath, Walk-In Closet
  • Bedroom 1: 26 x 15, Second
  • Bedroom 2: 14 x 13, Second
  • Bedroom 3: 14 x 12, Second
  • Bedroom 4: 13 x 12, Second

Other Rooms

  • Living Room: 17 x 15, First
  • Kitchen: Center Island, Eat-In Kitchen, 15 x 15, First
  • Dining Room: Formal Dining Room, 13 x 14, First
  • Laundry Room: 8 x 11, Second
  • Bathroom: 15 x 9, Second
  • Bathroom: 5 x 5, First
  • Bedroom: 29 x 27, Basement

Exterior

  • Exterior Features: Deck, Patio, Privacy Fence

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Uncovered Spaces: 2
  • Garage Description: Attached Garage

Location

  • County: Union
  • Driving Directions: Central Ave to Poplar Ave

School Information

  • Elementary School: Beechwood
  • Middle School: Deerfield
  • High School: Govnr Liv

Heating & Cooling

  • Cooling Type: Central Air Conditioning, Multi-Zone Cooling
  • Heating Type: Forced Hot Air, Multi-Zone
  • Heating Fuel: Natural Gas
  • Water Heater: Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public Water
  • Utility Description: Natural Gas, Cable TV Available, Garbage Extra Charge

Structural Information

  • Architectural Style: Colonial
  • Basement: Yes
  • Basement Desc.: Full, Unfinished
  • Roof: Asphalt Shingles
  • Year Built: 2015

Lot Features

  • Lot Size (Acres): 0.39
  • Lot Size: 000.402 AC
  • Driveway/Sidewalk: 2 Car Width, Blacktop

Financial Considerations

  • Assessment Amount: $853,500
  • Land Assmt: $273,100
  • Tax Amount: $17,923
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Fee Simple
  • Disclosures: Yes
  • APN: 2910-00016-0001-00017-0000-
  • Block: 16.01
  • Lot Number: 17

Listed by Corcoran Sawyer Smith

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Listing agent

— 1233 Poplar Ave —

  • Corcoran Sawyer Smith

201-653-8000

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 1233 Poplar Ave

School District:Mountainside Borough School District
NameGradesDistance
Deerfield Elementary School, Mountainside, NJ
302 Central Avenue, Mountainside, NJ 07092
3-80.3 mi
Beechwood School
1497 Woodacres Drive, Mountainside, NJ 07092
PK-21.2 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 1233 Poplar Ave Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/08/2026
Listed
$1,825,000
100.55%
MLS
1/06/2021
Sold
$910,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 1233 Poplar Ave

Year
Property Taxes
Change
Tax Assessment
Change
2025
$17,924
11%
$853,500
5%
2022
$16,194
—
$813,700
—
2022
$16,202
2%
$810,900
—
2021
$15,926
—
$810,900
266%
2021
$15,926
-4%
$221,300
—
2019
$16,626
—
$221,300
—
2018
$16,659
1%
$221,300
—
2017
$16,538
2%
$221,300
—
2016
$16,162
307%
$221,300
299%
2015
$3,969
-44%
$55,400
-50%
2013
$7,094
—
$110,100
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 1233 Poplar Ave

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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with our affiliated lender
NMLS#: 1598647

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Listed by Corcoran Sawyer Smith

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1233 Poplar Ave, Mountainside, NJ 07092 (MLS# 4039351) is a Single Family property with 5 bedrooms, 3 full bathrooms and 1 partial bathroom. 1233 Poplar Ave is currently listed for $1,825,000 and was received on July 08, 2026. Want to learn more about 1233 Poplar Ave? Do you have questions about finding other Single Family real estate for sale in Mountainside? You can browse all Mountainside real estate or contact a Coldwell Banker agent to request more information.

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