Posted March 7, 2026 at 2:59 AM by Abode Camp

Montville #3615020



Priced way below assessed value – motivated seller! Desirable open concept home with high 10 ft ceilings, 2-story foyer, 2-story family room w/fireplace. Made for entertaining with wet bars on the main & lower levels, chef’s kitchen w/sub-zero refrig., butler’s pantry, dining room w/display shelving, and an indoor in-ground pool. Impressive 1st fl guest/2nd master suite w/living room & kitchenette. Versatile spaces w/multiple dens/offices throughout and a large 2nd floor loft. Spacious bedrooms w/luxurious marble & granite master baths. Huge lower level w/rec room, fireplace, media room, and tiled lounge that opens to the private pool. Year round fun in the warmth & privacy of your home. Excellent cul-de-sac location, access to high quality schools. Truly a dream home!

Address: 20 UPPER MOUNTAIN AVE
Status: Active
County: Morris
Cities/Towns: Montville Twp.
Style: Colonial, Custom Home
FHA 55+: No
Zone/Comp: Residential
Rooms: 18
Bedrooms: 5
Full Baths: 7
Half Baths: 2
Total Baths: 7.20
Acreage: 1.39
Living Room Level/Dim: /14×23
Dining Room Level/Dim: First/17×15
Kitchen Level/Dim: First/24×15
Bedroom 1 Level/Dim: Second/21×15
Bedroom 2 Level/Dim: Second/14×18
Bedroom 3 Level/Dim: Second/15×10
Bedroom 4 Level/Dim: Second/16×16
Den Level/Dim: First/11×12
Sq Ft:
Association fee: $
Garage/Desc 3 /Attached Garage, Garage Door Opener, Oversize Garage
Heat Source: Gas-Natural

Heat System: 3 Units, Forced Hot Air, Multi-Zone
Cool System: 4+ Units, Ceiling Fan, Central Air
Water: Public Water
Sewer: Public Sewer
Utilities: Electric, Gas-Natural
Services: Cable TV Available
Grade School: Valleyview
Middle School: Lazar
High School: Montville
Tax Amount: $ 32,802
Tax Year: 2019
Tax Rate: 2.388
Tax Rate Year: 2019
Easement/Desc: Unknown /
Farm Assessment: No
Land Assessment: $ 269,500
Building Assessment: $ 1,078,700
Total Assessment: $ 1,348,200
Lot Size: 1.390 AC
Lot Description: Cul-De-Sac
YB/Desc: 2006 / Approximate
Renovated Yr:
Basmnt/Desc: Yes /Finished, Full, Walkout
Family Room Level/Dim: First /26×17
Other Room 1 Level/Dim: Second /22×18
Other Room 2 Level/Dim: Basement /43×25
Other Room 3 Level/Dim: Basement /20×15
Other Room 4 Level/Dim: First /15×18
Interior: Fire Alarm Sys, Bar-Wet, Cathedral Ceiling, Intercom, Jetted Tub, Security System, Shades, Skylight, Stall Shower, Tub Shower, Walk-In Closet, Window Treatments
Exterior: Curbs
Application Fee: $

Listing Office:CHRISTIE’S INT. REAL ESTATE NNJ
Listing Agent:SMITHA RAMCHANDANI

The information including price and tax history data displayed is obtained from public records from the local jurisdiction. Click “Contact An Agent” button in order to obtain the most up-to-date information available.

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Property details, including price and tax history, are sourced from public records and third-party data and are deemed reliable but not guaranteed. Information may change without notice. Click “Contact An Agent” for the most current and complete property details.