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42 Washington Valley Rd

Mendham Twp., NJ 07960
  • $1,299,000
  • STATUS: Active Under Contract
  • ON SITE: 43 Days
  • MLS #: 4012521
Under Contract
$1,299,000
  • 4
    BEDS
  • 2.88
    ACRES
  • 3
    BATHS
  • 1
    1/2 BATHS
  • 2,922
    SQFT
  • $445
    $/SQFT
Neighborhood:
Type:
Single-Family Home
Built:
1947
County:
Area:

School Information

Elementary School:
Middle School:
High School:

Description

Magnificent expanded Custom Cape located on the coveted & commuter-friendly east side of Mendham Township - a remarkable, one-of-a-kind home that has a modern, sophisticated floor plan that must be experienced in person to genuinely appreciate its superb features & outstanding craftsmanship. 12 rooms including 4 airy bedrooms, 3 full baths, powder room, 2 fireplaces, expanded designer kitchen with butler's pantry, spacious breakfast room, open floor plan family room, resplendent sunroom with dry bar, tasteful dining room, handsome home office, handy mudroom, & 3 bedrooms on the second floor - each with en suite full bath access, bright windows, & generous closets- plus a lovely cloistered, and well-appointed primary bedroom suite. An absolutely superb floor plan comprising over 2,920 sq. ft. of commodious living space on the upper two floors alone, plus a sprawling finished lower level with walk-out, fourth bedroom, full bath, recreation area, laundry room, & abundant closet space making it a perfect guest, in-law, or au pair suite. Hardwood flooring, gorgeous built-ins, & move-in ready. Outdoor features include a delightful rocking chair rear porch, expansive paver patio, sparkling in-ground salt water swimming pool, formal English garden, 2-car attached garage w EV charging station & loft, plus a 2-car detached garage w finished loft space, & a 2.88-acre showcase property w pancake flat play areas. Verizon FIOS, 17-kW whole house generator & Hardie-Plank siding.

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Garden State MLS logo © 2026 Garden State Multiple Listing Service, LLC. All rights reserved. IDX information is provided exclusively 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 is deemed reliable but is not guaranteed accurate by the MLS or Kiliszek Real Estate Experts | EXP Realty. 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.The data relating to real estate for sale or lease on this web site comes in part from GSMLS. Real estate listings held by brokerage firms other than Kiliszek Real Estate Experts | EXP Realty are marked with the GSMLS logo or an abbreviated logo and detailed information about them includes the name of the listing broker. Data last updated 2026-04-16T23:49:15.277.
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42 Washington Valley Rd Mendham Twp., NJ 07960

  • Price: $1,299,000
  • Status: Active Under Contract
  • On Site: 43 Days
  • MLS #: 4012521
4
Beds
3
Baths
1
½ Baths
2.88
Acres
2,922
SQFT
$445
$/SQFT
1947
Built
Neighborhood:
Washington Valley
County:
Morris
Area:
Mendham Twp.
Elementary School:
Mendham
Middle School:
Mendham
High School:
Mendham
Property Description
Magnificent expanded Custom Cape located on the coveted & commuter-friendly east side of Mendham Township - a remarkable, one-of-a-kind home that has a modern, sophisticated floor plan that must be experienced in person to genuinely appreciate its superb features & outstanding craftsmanship. 12 rooms including 4 airy bedrooms, 3 full baths, powder room, 2 fireplaces, expanded designer kitchen with butler's pantry, spacious breakfast room, open floor plan family room, resplendent sunroom with dry bar, tasteful dining room, handsome home office, handy mudroom, & 3 bedrooms on the second floor - each with en suite full bath access, bright windows, & generous closets- plus a lovely cloistered, and well-appointed primary bedroom suite. An absolutely superb floor plan comprising over 2,920 sq. ft. of commodious living space on the upper two floors alone, plus a sprawling finished lower level with walk-out, fourth bedroom, full bath, recreation area, laundry room, & abundant closet space making it a perfect guest, in-law, or au pair suite. Hardwood flooring, gorgeous built-ins, & move-in ready. Outdoor features include a delightful rocking chair rear porch, expansive paver patio, sparkling in-ground salt water swimming pool, formal English garden, 2-car attached garage w EV charging station & loft, plus a 2-car detached garage w finished loft space, & a 2.88-acre showcase property w pancake flat play areas. Verizon FIOS, 17-kW whole house generator & Hardie-Plank siding.
Exterior Features

Approximate Lot Size 2.090 + .79 combined Color Of Building cream Exterior Description ConcBrd Exterior Features Metal FenceOpen Porch(es)PatioStorage ShedThermal Windows/DoorsWood Fence Garage Description Attached GarageDetached GarageGarage Door Opener Lot Description CornerLevel LotPrivate Road Parking Driveway Description 2 Car WidthAdditional ParkingBlacktop Pool Yes Pool Description GuniteHeatedIn-Ground Pool Primary Style Cape Cod Roof Description Asphalt Shingle Style Cape CodCustom Home

Interior Features

Appliances DishwasherDryerGenerator-Built-InKitchen Exhaust FanMicrowave OvenRange/Oven-GasRefrigeratorSump PumpWall Oven(s) - ElectricWasherWater Softener-Own Basement Yes Basement Description Bilco-Style DoorFinished Basement Level Rooms 1 BedroomBath(s) OtherLaundry RoomLiving RoomUtility RoomWalkout Bedroom1 Dimensions 18x17 Bedroom1 Level Second Bedroom2 Dimensions 13x13 Bedroom2 Level First Bedroom3 Dimensions 12x14 Bedroom3 Level Second Bedroom4 Dimensions 15x13 Bedroom4 Level Basement Cooling 2 UnitsCentral AirMulti-Zone Cooling Den Dimensions 15x10 Den Level First Dining Area Formal Dining Room Dining Room Dimensions 13x23 Dining Room Level First Exclusions 1 of 2 electric car chargers Family Room Dimensions 18x19 Family Room Level First Fireplace Description Dining RoomFamily RoomWood Burning Flooring TileWood Heating 1 UnitForced Hot AirMulti-Zone In Law Suite Description Bedroom 1Full BathLiving Room Interior Features BarWetBlindsCODetectFireExtgCeilHighSkylightSmokeDetStallShwTubShowrWlkInCls Kitchen Area Breakfast BarCenter IslandEat-In KitchenPantrySeparate Dining Area Kitchen Dimensions 14x24 Kitchen Level First Level1 Rooms BreakfstDiningRmFamilyRmFoyerGarEnterKitchenMudRoomOfficePantryPorchSunroom Level2 Rooms 3 BedroomsBath MainBath(s) Other Level3 Rooms Attic Living Room Dimensions 15x14 Living Room Level Basement Master Bath Features Stall Shower Master Bedroom Description Full BathWalk-In Closet Number Of Fireplaces 2 Number Of Rooms 12 Other Room1 Breakfast Other Room1 Dimensions 11x12 Other Room1 Level First Other Room2 Sunroom Other Room2 Dimensions 20x14 Other Room2 Level First Other Room3 Rec Room Other Room3 Dimensions 18x22 Other Room3 Level Second

Property Features

Assessment Total 998200 Block Identifier 126 Building Assessment 651500 Community Living No Easement Unknown Farm Assessment No Fha Age Restricted No Fuel Type Oil Tank Above Ground - Inside Handicap Modified No Home Warranty No In Law Suite Yes Land Assessment 346700 Renovated Year 2016 Services Cable TV AvailableFiber OpticGarbage Extra Charge Sewer Septic 4 Bedroom Town Verified Sub Property Type Single Family Tax Amount 16869 Tax Rate Amount 1.839 Tax Year 2025 Utilities ElectricGas-Propane Water Well Water Heater Electric Year Built Description Renovated Zoning residential

Listing information © 2026 Garden State Multiple Listing Service,LLC.
Listing provided courtesy of WEICHERT REALTORS: 201-317-6338.


Garden State MLS logo © 2026 Garden State Multiple Listing Service, LLC. All rights reserved. IDX information is provided exclusively 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 is deemed reliable but is not guaranteed accurate by the MLS or Kiliszek Real Estate Experts | EXP Realty. 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.The data relating to real estate for sale or lease on this web site comes in part from GSMLS. Real estate listings held by brokerage firms other than Kiliszek Real Estate Experts | EXP Realty are marked with the GSMLS logo or an abbreviated logo and detailed information about them includes the name of the listing broker. Data last updated 2026-04-16T23:49:15.277.
 
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28 Valley Road, Suite 1
Montclair NJ, 07042