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$3,495,000
4 Days On Site

270 Up Mountain Avenue
Montclair Twp., NJ 07043

For Sale|Residential|Active
8
Beds
7
Total Baths
4
Full Baths
3
Partial Baths
1903
Built
County:
Essex

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270 Up Mountain Avenue270 Up Mountain Avenue270 Up Mountain Avenue270 Up Mountain Avenue
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Perched high above Montclair with sweeping, unobstructed views of the New York City skyline, this stunning 8 bedroom,4 full and 3 half bath residence offers a rare blend of timeless charm and modern design. Meticulously maintained, the home honors the elegance of a bygone era while seamlessly embracing today's lifestyle. At its heart is an architect-designed modern kitchen, thoughtfully curated with premium finishes and clean lines, flowing effortlessly into a striking floor-to-ceiling glass familyrm addition. Flooded with natural light from floor-to-ceiling windows, this dramatic space creates an unparalleled setting for both everyday living and entertaining. The primary ensuite is a true retreat, featuring a spa-like bath, spacious walk-in closet, and a private home office overlooking the breathtaking Manhattan skyline. Generous living and dining spaces, rich in character and detail, complement the home's contemporary updates. Eight spacious bedrooms provide flexibility for guests, play and home office needs. Bonus carriage house features a one bedroom apartment above the two car garage. The private setting offers a true sense of retreat, all while being moments from Montclair's vibrant downtown known for its trendy restaurant scene, boutique shopping, beautiful parks and just a few blocks to the NYC train for a seamless commute. A one-of-a-kind offering where classic architecture and modern luxury meet set against a backdrop that simply cannot be replicated.

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Listing Snapshot
Price 
$3,495,000
Days On Site 
4 Days
Bedrooms 
8
Inside Area (SqFt) 
N/A
Total Baths 
7
Full Baths 
4
Partial Baths 
3
Lot Size 
1.45 Acres
Year Built 
1903
MLS® Number 
4020301
Status 
Active
Property Tax 
$64,388
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
yesterdayStatus changed to Active
yesterdayListing updated with changes from the MLS®
4 days agoListing first seen on site
General Features
Acres 
1.45
Garage 
Yes
Garage Spaces 
2
Parking 
Detached
Pets 
Yes
Security 
Security SystemSmoke Detector(s)
Sewer 
Public Sewer
Style 
Colonial
Water Source 
Public
Interior Features
Appliances 
DishwasherDryerRefrigeratorGas OvenGas RangeMicrowaveWasherGas Water HeaterDisposal
Basement 
Partially FinishedWalk-Out Access
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
Dining RoomGasLiving RoomMaster BedroomWood Burning
Fireplaces 
5
Flooring 
CarpetTileWood
Heating 
Forced Air
Interior 
Kitchen IslandSound SystemWalk-In Closet(s)Pantry
Laundry Features 
Laundry Room
Bathroom 
Level - SecondDescription - Bathroom
Bedroom 1 
Level - Second
Bedroom 2 
Level - Second
Bedroom 3 
Level - Second
Bedroom 4 
Level - Second
Den 
Level - First
Dining Room 
Level - FirstDescription - Formal Dining Room
Family Room 
Level - First
Kitchen 
Level - FirstDescription - Center Island, Pantry, See Remarks, Separate Dining Area
Living Room 
Level - First
Master Bedroom 
Description - Fireplace, Full Bath, Walk-In Closet
Office 
Level - SecondDescription - Office
Other Room 1 
Level - FirstDescription - MudRoom
Other Room 4 
Level - FirstDescription - Laundry Room
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Exterior Features
Patio And Porch 
Patio
Roof 
Asphalt
Schools
School District
Unknown
Elementary School
MAGNET
Middle School
MONTCLAIR
High School
MONTCLAIR
Listing courtesy of WEST OF HUDSON REAL ESTATE

The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being provided for Consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Neighborhood & Commute
Source: Walkscore
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