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$2,795,000 Just Listed
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Property Description
Expertly reimagined and expanded by the highly regarded Lefko Brothers, this exceptional turn-of-the-century Colonial offers nearly 5,000 square feet of beautifully finished living space across four levels in one of Summit's most sought-after walk-to-town neighborhoods. Just moments from vibrant downtown Summit, the Midtown Direct train, top-rated schools, parks, restaurants, and boutique shopping, this home perfectly combines timeless character with modern luxury. Designed for today's lifestyle, the open floor plan features a spectacular chef's kitchen with premium Monogram appliances, an oversized center island, elegant butler's pantry, and stylish dry bar, all flowing seamlessly into the dramatic vaulted family room with a gas fireplace and French doors opening to a sunken patio and level backyard. A private home office, luxurious primary suite, spacious secondary bedrooms, third-floor guest retreat, and an expansive finished lower level with a recreation room, wet bar, bedroom, full bath, and bonus room provide exceptional flexibility for everyday living and entertaining. Additional highlights include an oversized detached two-car garage, Tesla EV charger, mudroom, second-floor laundry room, and smart home features throughout. A rare opportunity to own a beautifully crafted home where outstanding quality, generous living space, and an unbeatable Summit location come together. Taxes to be reassessed.
Full Property Details
Full Property Details for 28 Mountain Ave
General
- Price: $2,795,000
- Taxes: $12,903 (2025)
- Status: Active
- Type: Single Family
- Source: Garden_State
- MLS ID: 4045501
- Updated: Today (8/8/2026)
- Added to Site: Today
Interior
- Number of Rooms: 16
- 3rd Floor/Level 3: 1 Bedroom, Bath(s) Other, Loft, Utility Room
- 2nd Floor/Level 2: 3 Bedrooms, Bath Main, Bath(s) Other, Laundry Room
- 1st Floor/Level 1: Family Room, Kitchen, LivDinRm, MudRoom, Office, Pantry, Porch, Powder Room
- Lower Level: Bedroom 1, Other Bath, GameRoom, Rec Room, Utility Room
- Interior Features: Bar, Carbon Monoxide Detector, Cathedral Ceiling, Fire Extinguisher, High Ceilings, Smoke Detector, SoakTub, Stall Shower, Stall Shower and Tub, Tub Shower, Walk-In Closet
- Number of Fireplaces: 1
- Fireplace(s): Family Room, Gas Fireplace
- Appliances: Carbon Monoxide Detector, Dishwasher, Kitchen Exhaust Fan, Microwave, Gas Range and Oven, Refrigerator, Stackable Washer/Dryer, Sump Pump, Wine Refrigerator
- Flooring: Tile, Vinyl-Linoleum, Wood
Rooms
Bathrooms
- Total Bathrooms: 5
- Full Bathrooms: 4
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 5
- Primary Bedroom: Full Bath, Walk-In Closet
- Bedroom 1: 14 x 17, Second
- Bedroom 2: 14 x 12, Second
- Bedroom 3: 14 x 11, Second
- Bedroom 4: 15 x 13, Third
Other Rooms
- Living Room: 29 x 34, First
- Family Room: 29 x 17, First
- Kitchen: Center Island, Pantry, 18 x 16, First
- Dining Room: Living/Dining Combo, 10 x 16, First
- Bedroom: 14 x 15, Basement
- Pantry: 8 x 5, Second
Exterior
- Exterior Features: Open Porch(es), Patio, Privacy Fence, Underground Lawn Sprinkler
- Color: White
Parking
- Garage: Yes
- Garage Spaces: 2
- Uncovered Spaces: 2
- Garage Description: Detached Garage, Oversize Garage
Location
- County: Union
- Driving Directions: Head southwest on Summit Avenue, continue straight as it becomes Mountain Avenue and 28 Mountain Avenue will be on the left
School Information
- Elementary School: Brayton
- Middle School: Summit MS
- High School: Summit HS
Heating & Cooling
- Cooling Type: 2 Units, Ceiling Fan, Central Air Conditioning
- Heating Type: 2 Units, Forced Hot Air
- Heating Fuel: Natural Gas
- Water Heater: Gas
Utilities
- Sewer: Public Sewer
- Water: Public Water
- Utility Description: All Underground, Garbage Included
Structural Information
- Architectural Style: Colonial
- Basement: Yes
- Basement Desc.: Finished
- Roof: Asphalt Shingles
- Square Feet: 4,301
- Year Built: 1908
- Remodeled/Updated: 2026
Lot Features
- Lot Size (Acres): 0.33
- Lot Size: .334
- Driveway/Sidewalk: Blacktop
- Zoning: Res
- Lot Description: Level Lot
Financial Considerations
- Assoc Fee Freq.: Monthly
- Assessment Amount: $288,600
- Land Assmt: $173,500
- Tax Amount: $12,903
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- Disclosures: Yes
- APN: 2918-04502-0000-00021-0000-
- Block: 4502
- Lot Number: 21
Listed by Compass New Jersey, Llc
Get Pre-Approved Today
Schools
Schools serving 28 Mountain Ave
School District:Summit City School District
| Name | Grades | Distance |
|---|---|---|
Jefferson Primary Center 110 Ashwood Avenue, Summit, NJ 07091 | PK-K | 0.4 mi |
Brayton Elementary School 89 Tulip Street, Summit, NJ 07901 | 1-5 | 0.4 mi |
L C Johnson Summit Middle School 272 Morris Avenue, Summit, NJ 07901 | 6-8 | 0.3 mi |
Summit Sr High School 125 Kent Place Boulevard, Summit, NJ 07901 | 9-12 | 1.1 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 28 Mountain Ave
Date
Details
Price
Change
Source
8/08/2026
Listed
$2,795,000
115%
MLS
6/30/2025
Sold
$1,300,000
—
Public Record
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
Tax History for 28 Mountain Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$12,903
3%
$288,600
—
2023
$12,488
1%
$288,600
—
2022
$12,361
-1%
$288,600
—
2021
$12,459
-1%
$288,600
—
2020
$12,583
1%
$288,600
—
2018
$12,517
-1%
$288,600
—
2017
$12,597
1%
$288,600
—
2016
$12,413
2%
$288,600
—
2015
$12,170
-3%
$288,600
—
2019
$12,597
7%
$288,600
—
2013
$11,723
—
$288,600
—
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
Estimate the Cost for 28 Mountain Ave
28 Mountain Ave, Summit, NJ 07901 (MLS# 4045501) is a Single Family property with 5 bedrooms, 4 full bathrooms and 1 partial bathroom. 28 Mountain Ave is currently listed for $2,795,000 and was received on August 08, 2026. Want to learn more about 28 Mountain Ave? Do you have questions about finding other Single Family real estate for sale in Summit? You can browse all Summit real estate or contact a Coldwell Banker agent to request more information.

