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Under contract
  • $2,250,000

    290 Mountainside Rd, Mendham Boro, NJ 07945

    4beds
    --sqft
    : 
    Single Family Residence
    Built in 1973
    3.09 Acres Lot
    $2,358,100 Zestimate®
    $--/sqft
    $-- HOA

    What's special

    Show-stopping kitchenHigh ceilingsSitting area with fireplaceRec roomFully renovated colonialSecond kitchenTwo large islands
    Exceptional, Fully Renovated Colonial in Serene Park-Like Setting. This spectacular 4 Bedroom Custom Colonial was completely renovated and expanded, and meticulously appointed with luxurious custom finishes including hand-hewn beams, reclaimed wide-plank hickory wood flooring, and beautiful stone work. A semi-open floor plan features generously sized rooms bathed in warm natural light, high ceilings and top-of-the-line appliances. The hub of the home is a show-stopping kitchen with all the bells and whistles: custom cabinetry, two large islands, hickory baker's table, dining area overlooking the pool and yard, separate walk-in pantry, sitting area with fireplace, full-size SubZero refrigerator and freezer, and SO MUCH MORE! The second level features a private primary suite with an office, 2 walk-in closets and stunning marble primary bath with radiant heat. Walk-out lower level with second kitchen, full bath, rec room, gym and more. Situated on just over 3 acres and backing up to preserved park land, this home offers a restful retreat with great outdoor space: expansive stone patios, heated salt-water pool and hot tub with waterfall, outdoor gas BBQ, fire pit, gardens and great views. See feature sheet for additional details. A true show-stopper!
    32 days
    |
    965
    |
    53
    |

    Zillow last checked: 7 hours ago

    Listing updated: February 27, 2026 at 02:43am

    Listed by:

    Debra Roos Bednarski 201-725-0065,

    Weichert Realtors

    Source: GSMLS,MLS#: 4010829MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 5
      • Full bathrooms: 4
      • 1/2 bathrooms: 1
      Primary bedroom
      • Description: Full Bath, Sitting Room, Walk-In Closet
      Bedroom 1
      • Level: Second
      • Area: 272
      • Dimensions: 17 x 16
      Bedroom 2
      • Level: Second
      • Area: 255
      • Dimensions: 17 x 15
      Bedroom 3
      • Level: Second
      • Area: 196
      • Dimensions: 14 x 14
      Bedroom 4
      • Level: Second
      • Area: 240
      • Dimensions: 15 x 16
      Primary bathroom
      • Features: Stall Shower
      Dining room
      • Features: Formal Dining Room
      • Level: First
      • Area: 195
      • Dimensions: 15 x 13
      Family room
      • Level: First
      • Area: 437
      • Dimensions: 23 x 19
      Kitchen
      • Features: Breakfast Bar, Kitchen Island, Pantry, Second Kitchen, Separate Dining Area
      • Level: First
      • Area: 500
      • Dimensions: 20 x 25
      Living room
      • Level: First
      • Area: 375
      • Dimensions: 25 x 15
      Basement
      • Features: BathOthr, Exercise, Kitchen, OutEntrn, Pantry, RecRoom, Storage, Walkout
      Heating
      • Natural Gas
      Cooling
      • 3 Units, Attic Fan, Central Air, Zoned
      Appliances
      • Included: Carbon Monoxide Detector, Dishwasher, Dryer, Generator-Built-In, Instant Hot Water, Kitchen Exhaust Fan, Range/Oven-Gas, Refrigerator, Washer, Water Filter, Water Softener Owned, Wine Refrigerator, Gas Water Heater
      • Laundry: Laundry Room
      Features
      • Wet Bar, Beamed Ceilings, Cathedral Ceiling(s), High Ceilings, Track Lighting, Walk-In Closet(s), Office, Pantry
      • Flooring: Stone, Wood
      • Windows: Storm Window(s), Thermal Windows/Doors, Drapes
      • Basement: Yes,Partially Finished,Full,Walk-Out Access
      • Number of fireplaces: 3
      • Fireplace features: Foyer/Hall, Great Room, Kitchen, Wood Burning

      Property

      Parking
      • Total spaces: 4
      • Parking features: Asphalt, Driveway-Exclusive, Enclosed, Gravel, Lighted, Detached Garage, Garage Door Opener, Loft Storage, Oversized
      • Garage spaces: 4
      • Uncovered spaces: 4
      Features
      • Patio & porch: Deck, Open Porch(es), Patio
      • Exterior features: Barbecue, Underground Lawn Sprinkler
      • Has private pool: Yes
      • Pool features: Gunite, Heated, In Ground
      • Has spa: Yes
      • Spa features: Hot Tub
      • Fencing: Privacy
      Lot
      • Size: 3.09 Acres
      • Dimensions: 3.090 AC
      • Features: Backs to Park Land, Open Lot
      Details
      • Additional structures: Workshop
      • Parcel number: 2318001010000000230000
      • Zoning description: Res
      • Other equipment: Generator-Built-In

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Colonial,Custom Home
      • Property subtype: Single Family Residence
      Materials
      • Composition Siding, Stone
      • Roof: Asphalt Shingle,Metal
      Condition
      • Year built: 1973
      • Major remodel year: 2016

      Utilities & green energy

      • Gas: Gas-Natural
      • Sewer: Public Sewer
      • Water: Well
      • Utilities for property: Electricity Connected, Natural Gas Connected, Cable Connected, Garbage Extra Charge

      Community & HOA

      Community
      • Security: Carbon Monoxide Detector(s), Security System, Smoke Detector(s), Carbon Monoxide Detector
      Location
      • Region: Mendham

      Financial & listing details

      • Tax assessed value: $1,222,100
      • Annual tax amount: $30,063
      • Date on market: 2/20/2026
      • Exclusions: Primary bath & closet chandelier; microwave, downstairs fridge/freezers
      • Ownership type: Fee Simple
      • Electric utility on property: Yes

        Estimated market value

        $2,358,100

        $2.24M - $2.48M

        $6,044/mo

        Price history

        Price history
        DateEventPrice
        2/27/2026Pending sale$2,250,000
        Source: GSMLS #4010829 Report a problem
        2/20/2026Listed for sale$2,250,000+181.3%
        Source: GSMLS #4010829 Report a problem
        3/3/2014Sold$800,000-23.8%
        Source: Public Record Report a problem
        6/2/2013Listed for sale$1,050,000+813%
        Source: Weichert Realtors #3040734 Report a problem
        11/30/1994Sold$115,000
        Source: Public Record Report a problem

        Public tax history

        Public tax history
        YearProperty taxesTax assessment
        2025$30,064 $1,222,100
        2024$30,064 +0.4%$1,222,100 +0.2%
        2023$29,939 +2.9%$1,220,000
        2022$29,085 +1.8%$1,220,000
        2021$28,572 +4.2%$1,220,000
        2020$27,413 +1.4%$1,220,000
        2019$27,023 +1.5%$1,220,000
        2018$26,633 +3.1%$1,220,000
        2017$25,827 +13.8%$1,220,000 +54.4%
        2016$22,695 +2.7%$790,400 -27.9%
        2015$22,103 +3%$1,096,400
        2014$21,457 +1.3%$1,096,400
        2012$21,171 +0.5%$1,096,400 -1.2%
        2011$21,071 -5.1%$1,109,600
        2010$22,210 +4.6%$1,109,600 -23.8%
        2009$21,234 $1,456,400
        2008-- $1,456,400
        2007-- $1,456,400
        2006-- $1,456,400 +138%
        2005-- $612,000
        2004-- $612,000
        2003-- $612,000
        2002-- $612,000
        2001-- $612,000

        Find assessor info on the county website

        BuyAbility℠ payment

        Est. payment
        $14,546/mo
        Principal & interest
        $11171
        Property taxes
        $3375
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          Climate risks

          Neighborhood: 07945

          Getting around

          3 / 100
          Car-Dependent
          3 / 100
          Somewhat Bikeable

          Nearby schools

          GreatSchools rating
          Schools provided by the listing agent
          • Elementary: Hilltop
          • Middle: Mt.view
          • High: W.m.mendham

          Source: GSMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

          Local experts in 07945

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