42 Washington Valley Rd, Mendham Twp., NJ 07960

• 4 beds |
• 3 baths |
• 2,922 sqft

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.

Listing Status:

Active

Date Added:

March 5, 2026

Data Last Updated:

March 10, 2026 at 10:42PM

Listing Office:

WEICHERT REALTORS : 973-543-6511

MLS ID:

4012521

Interior

• General: BarWetBlindsCODetectFireExtgCeilHighSkylightSmokeDetStallShwTubShowrWlkInCls
• Master Bedroom: Full BathWalk-In Closet
• Master Bath: Stall Shower
• Kitchen: Breakfast BarCenter IslandEat-In KitchenPantrySeparate Dining Area
• Appliances: DishwasherDryerGenerator-Built-InKitchen Exhaust FanMicrowave OvenRange/Oven-GasRefrigeratorSump PumpWall Oven(s) - ElectricWasherWater Softener-Own
• Dining: Formal Dining Room
• Basement: Bilco-Style DoorFinished
• Flooring: TileWood
• A/C: 2 UnitsCentral AirMulti-Zone Cooling
• Heating: 1 UnitForced Hot AirMulti-ZoneOil Tank Above Ground - Inside
• Fireplace: Dining RoomFamily RoomWood BurningFireplaces: 2
• Disability Feature: None

Exterior

• General: ConcBrdMetal FenceOpen Porch(es)PatioStorage ShedThermal Windows/DoorsWood Fence
• Style: Cape CodCustom Home
• Pool: GuniteHeatedIn-Ground Pool

Construction

• Roofing: Asphalt Shingle

Location

• County: Morris

Lot

• Driveway: 2 Car WidthAdditional ParkingBlacktop
• Zoning: residential2319-00126-0000-00016-0000-

Utilities

• Utilities: ElectricGas-Propane
• Water: Well
• Sewer: Septic 4 Bedroom Town Verified

Financial

• Exclusions: 1 of 2 electric car chargers