Recently Listed Open House 3/8 1pm - 4pm
42 Washington Valley Rd
Mendham Twp, NJ, 07960 $ 1,299,000
Bedrooms4 Baths3.1 Sq 2,922 Monthly Estimate*
$ 7,998
for $1,299,000 with 4 bedrooms and 3 full baths, 1 half bath. This 2,922 square foot home was built in 1947 on a lot size of 2.88.
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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Open House
3/8/2026 1:00 PM - 4:00 PM
42 Washington Valley Rd Mendham Twp, NJ
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm
FeaturesInteriorInterior Amenities BarWet Blinds CODetect FireExtg CeilHigh Skylight SmokeDet StallShw TubShowr WlkInCls
Basement Bilco-Style Door Finished
Flooring Tile Wood
Total Fireplaces 2
Fireplace Features Dining Room Family Room Wood Burning
Other Room 1 Level First
Kitchen Level First
Living Room Level Basement
Dining Room Level First
Den Level First
Other Room 2 Level First
Other Room 3 Level Second
Family Room Level First
In-Law Suite Yes
Fuel Type Oil Tank Above Ground - Inside
Half Baths 1
Total Bedrooms 4
Kitchen Dimensions 14x24
Kitchen Features Breakfast Bar Center Island Eat-In Kitchen Pantry Separate Dining Area
Den Dimensions 15x10
In-Law Suite Description Bedroom 1 Full Bath Living Room
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GeneralSewer Septic 4 Bedroom Town Verified
Heating 1 Unit Forced Hot Air Multi-Zone
Cooling 2 Units Central Air Multi-Zone Cooling
Utilities Electric Gas-Propane
Possession POT
Roof Asphalt Shingle
Appliances Dishwasher Dryer Generator-Built-In Kitchen Exhaust Fan Microwave Oven Range/Oven-Gas Refrigerator Sump Pump Wall Oven(s) - Electric Washer Water Softener-Own
Water Heater Electric
Zoning residential
Garage Spaces 4
Architectural Style Cape Cod Custom Home
Pool Features Gunite Heated In-Ground Pool
Exclusions 1 of 2 electric car chargers
Year Built 1947
Garage Attached Garage Detached Garage Garage Door Opener
Township Mendham Twp.
Tax Year 2025
Ownership Fee Simple
Accessibility No
County Morris
Subdivision Name Washington Valley
Total Rooms 12
Full Baths 3
Status Active
Directions Mendham Rd to Tingley to Washington Valley Rd to #42 on left or Mendham Rd to Washington Valley Rd to 42 on Right
High School Mendham
Elementary School Mendham
Tax Annual Amount 16869
Home Warranty Y/N No
Middle/Junior High School Mendham
Drive 2 Car Width Additional Parking Blacktop
Standard Status Active
Tax Assessed Value 998200
Town # 2320
Tax Lot 16
Primary Style Cape Cod
Sub Property Type Single Family
Community Living No
Farm Assessment No
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ExteriorExterior Amenities Metal Fence Open Porch(es) Patio Storage Shed Thermal Windows/Doors Wood Fence
Pool Yes
Lot Features Corner Level Lot Private Road
Water Source Well
Exterior Description ConcBrd
Lot Dimensions 2.090 + .79 combined
Lot Size Acres 2.88
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* Excluded FeaturesList ByEileen C. ScottListing Agent
Affordability Calculator
- Monthly Principal & Interest
- $7,998
- Monthly Property Taxes
- $1,406
- Monthly Home Insurance
- --
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
Learn more about how to save NearbySingle family listings in Mendham Twp, NJ
Average List Price $2,099,586
Percent of Sale Price 62%
About Mendham Twp, NJ 6,026 Population
12% Since 2002
$ 171,377 Median Income
46.93 Median Age
45% Households with Children
Trends Information provided by ATTOM Data Solutions.
291490 Elementary School
290529 Middle School
Mendham High School High School
Pricing History| Date | Price | Price Change | Description |
|---|
| 3/4/2026 | $1,299,000 | | Listed Price |