- Overview
- Description
- Property Details
- Location
- Facts & Features
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Street View
$2,450,000
Monthly Est:$12,195
7 Beds
- 6 Baths
4 full baths + 2 half baths
--sqft
251 Mountainside Rd, Mendham, NJ 07945
$2,450,000
$12,195/moEst:
Get Pre-Approved
Single Family Residence
Built in 1906
$-- HOA
4.3 acres lot
--/sqft
- Houzeo last checked: 5 hours ago
- Listing updated: November 6, 2026 at 9:23 am
- Listing Provided by: | KL SOTHEBY'S INT'L. REALTY (908) 696-8600
- Source: Garden State MLS-NJ | MLS#: 4027256

Property Details
Status
Active
Type
Single Family Residence
No. of Stories
-
County
City
Neighborhood
--
Year Built
1906
HOA Fees
-
Finished Area
- sqft
Lot Size
4.3 acres lot
Basement Area
- sqft
MLS Name
Garden State MLS
MLS Number
4027256
MLS Status
Active
Days on Market
181

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Location
Facts & Features
Rooms
Bedrooms & bathrooms
Bedrooms: 7
Bathrooms: 6
Game Room
Level: Basement
Area: 648.00 Square Feet
Dimensions: 36x18
Conservatory
Level: First
Area: 208.00 Square Feet
Dimensions: 16x13
Bedroom
Level: Second
Area: 140.00 Square Feet
Dimensions: 14x10
Foyer
Level: First
Area: 425.00 Square Feet
Dimensions: 25x17
Bedroom1
Level: Second
Area: 320.00 Square Feet
Dimensions: 20x16
Bedroom2
Level: Second
Area: 224.00 Square Feet
Dimensions: 16x14
Dining Room
Level: First
Area: 384.00 Square Feet
Dimensions: 24x16
Bedroom4
Level: Second
Area: 208.00 Square Feet
Dimensions: 16x13
Den
Level: First
Area: 156.00 Square Feet
Dimensions: 13x12
Kitchen
Level: First
Area: 378.00 Square Feet
Dimensions: 21x18
Bedroom3
Level: Second
Area: 308.00 Square Feet
Dimensions: 22x14
Living
Level: First
Interior
Exterior Features
Enclosed Porch(es), Greenhouse Type Room, Outbuilding(s), Patio, Storage Shed, Tennis Courts
Appliances
Carbon Monoxide Detector, Cooktop Gas, Dishwasher, Dryer, Generator Built In, Kitchen Exhaust Fan, Microwave Oven, Refrigerator, Wall Oven(s) Electric, Washer, Wine Refrigerator
Cooling
None
Sewer
See Remarks
Interior Features
Bar Wet, Ceil Beam, Elevator
Flooring
Tile, Wood
Construction
Year Built
Year Built: 1906
Home type
Single Family Residence
Roof
Slate
Construction Materials
Stucco, Wood
Utilities & Energy
Fireplace Features
Bedroom 1, Dining Room, Foyer/hall, Kitchen, Living Room, Wood Burning
Basement
Finished Partially, Unfinished, Walkout
Water Source
Public Water
Utilities
Electric, Gas Natural
Association Amenities
Billiards Room, Tennis Courts
Other Features
Disclosures
Yes
Lot Features
Backs To Park Land, Open Lot, Wooded Lot
Price History
| Date | Event | Price |
|---|---|---|
11/06/2026 Source: | Listed for Sale | $2,450,000 $0/sqft |
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Based on information from the Garden State Multiple Listing Service L.L.C. (alternatively, from the 'GSMLS') through Nov 11, 2026, 04:45AM.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. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified. This representation is based in whole or in part on data supplied by the Garden State Multiple Listing Service, L.L.C. GSMLS does not guarantee nor is in any way responsible for its accuracy. Data maintained by GSMLS may not reflect all real estate activity in the market 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. © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.
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