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!
Active
$2,250,000
290 Mountainside Rd, Mendham Boro, NJ 07945
4beds
--sqft
Est.:
Single Family Residence
Built in 1973
3.09 Acres Lot
$2,192,700 Zestimate®
$--/sqft
$-- HOA
What's special
Show-stopping kitchenHigh ceilingsSitting area with fireplaceRec roomFully renovated colonialSecond kitchenTwo large islands
- 2 days |
- 2,363 |
- 88 |
Zillow last checked: February 22, 2026 at 03:49am
Listing updated: February 22, 2026 at 03:49am
Listed by:
Debra Roos Bednarski 201-725-0065,
Weichert Realtors
Source: GSMLS,MLS#: 4010829
Tour with a local agent
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
$2,192,700
$2.08M - $2.30M
$4,863/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 2/20/2026 | Listed for sale | $2,250,000+181.3% |
Source:  GSMLS #4010829 Report a problem | ||
| 3/3/2014 | Sold | $800,000-23.8% |
Source: Public Record Report a problem | ||
| 6/2/2013 | Listed for sale | $1,050,000+813% |
Source: Weichert Realtors #3040734 Report a problem | ||
| 11/30/1994 | Sold | $115,000 |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax 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
$14,399/mo
Principal & interest
$11024
Property taxes
$3375
Climate risks
Neighborhood: 07945
Nearby schools
GreatSchools rating
- 8/10Mendham Twp Elementary SchoolGrades: PK-4Distance: 2.7 mi
- 9/10Mendham Twp Middle SchoolGrades: 5-8Distance: 3.9 mi
- 10/10West Morris Mendham High SchoolGrades: 9-12Distance: 1.7 mi
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.
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