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$1,675,000

  • For Sale
  • Active
  • Single Family
  • 5 Beds
  • 5 Full Baths
  • 1 Partial Bath
  • 4,608 Sq. Ft.
  • 3 Car Garage
  • Updated 8 days ago
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Welcome to an exceptional custom lakefront residence in Randolph's prestigious Mendham Lake Estates, offering approximately 4,608 square feet of beautifully appointed living space surrounded by breathtaking water views and nearly two acres of professionally landscaped grounds. Designed to embrace its spectacular setting, this distinctive home offers panoramic lake views from multiple rooms. Wake each morning to tranquil views of the water from the primary suite, complete with a gracious sitting room and French doors opening to a private balcony overlooking the lake. The home features a gourmet kitchen, three fireplaces, an elegant conservatory/great room, billiards room, gym, media room, pub room, room for a private office, and inviting spaces for both everyday living and entertaining. Outside, the property is equally impressive. Multiple patios that create beautiful spaces for outdoor dining and relaxation, while mature plantings provide a lush, park-like setting. With approximately 235 feet of private lake frontage and its own dock, the property offers a rare opportunity to enjoy true lakefront living in one of Randolph's most desirable communities.A remarkable combination of privacy, space, and waterfront beauty all with a Mendham mailing address.

Full Property Details for 20 Kingsbrook Ct

General

  • Price: $1,675,000
  • HOA FEE: $67/month
  • HOA FEE FREQ.: Annually
  • Taxes: $30,970 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Garden_State
  • MLS ID: 4054487
  • Updated: 10/1/2026
  • Added to Site: 17 day(s) ago

Interior

  • Number of Rooms: 13
  • 2nd Floor/Level 2: 4 Or More Bedrooms, Bath Main, Bath(s) Other, Laundry Room
  • 1st Floor/Level 1: Bedroom 1, Other Bath, Dining Room, Foyer, GarEnter, Great Room, InsdEntr, Kitchen, Living Room, LivDinRm, MudRoom, OutEntrn, Pantry, Powder Room
  • Other Level: GarEnter, M
  • Lower Level: Other Bath, Exercise Room, GameRoom, Living Room, Media Room, Utility Room, Walkout
  • Interior Features: Bidet, Blinds, Carbon Monoxide Detector, Cathedral Ceiling, High Ceilings, Security System, Shades, Smoke Detector, SoakTub, Stall Shower, Walk-In Closet, Window Treatments
  • Number of Fireplaces: 3
  • Fireplace(s): Gas Fireplace, Great Room, Living Room
  • Appliances: Carbon Monoxide Detector, Central Vacuum, Cooktop - Gas, Dishwasher, Generator-Built-In, Kitchen Exhaust Fan, Microwave, Electric Range and Oven, Refrigerator, Sump Pump, Wine Refrigerator
  • Flooring: Carpeting, Wood

Rooms

Bathrooms

  • Total Bathrooms: 6
  • Full Bathrooms: 5
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 5
  • Primary Bedroom: Full Bath, Sitting Room, Walk-In Closet
  • Bedroom 1: Second
  • Bedroom 2: Second
  • Bedroom 3: Second
  • Bedroom 4: Second

Other Rooms

  • Living Room: First
  • Family Room: First
  • Kitchen: Center Island, Eat-In Kitchen, Pantry, First
  • Dining Room: Formal Dining Room, First
  • Den: First
  • Bedroom: First

Additional Information

  • Shared Amenities: Exercise Room, Lake Privileges, Pool-Outdoor, Storage Area
  • Pool: Yes
  • Pool Description: Heated, In-Ground Pool, Outdoor Pool

Exterior

  • Exterior Features: Dock, Patio, Pergola, Sidewalk, Storage, ThrmlW&D, Sprinklr

Parking

  • Garage: Yes
  • Garage Spaces: 3
  • Garage Description: Built-In Garage, Finished Garage, Garage Door Opener, Oversize Garage

Location

  • County: Morris
  • Subdivision: Mendham Lake Estates
  • Driving Directions: Cross Street Kingbrook and Roslyn Way

School Information

  • Elementary School: Ironia
  • Middle School: Randolph
  • High School: Randolph

Community

  • Community Living: Yes
  • Pets Allowed: Yes

Heating & Cooling

  • Cooling Type: 2 Units, Ceiling Fan, Central Air Conditioning, Multi-Zone Cooling
  • Heating Type: 2 Units, Forced Hot Air, Multi-Zone
  • Heating Fuel: Natural Gas
  • Water Heater: Gas

Utilities

  • Sewer: Septic
  • Water: Public Water
  • Utility Description: All Underground, Electric, Natural Gas

Structural Information

  • Architectural Style: Colonial
  • Basement: Yes
  • Basement Desc.: Finished, Walk-Out
  • Roof: Asphalt Shingles
  • Square Feet: 4,608
  • Year Built: 1999
  • Remodeled/Updated: 2022

Lot Features

  • Lot Size (Acres): 1.85
  • Lot Size: 1.846 AC
  • Driveway/Sidewalk: Blacktop
  • Lot Description: Lake Front, Lake On Lot, Waterfront

Water Features

  • Water Front: Yes

Financial Considerations

  • Association Fee: $800
  • Assoc Fee Freq.: Annually
  • Application Fee: $1,000
  • Other Fee Freq.: One Time
  • Assessment Amount: $1,056,300
  • Land Assmt: $340,200
  • Tax Amount: $30,970
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Fee Simple
  • Exclusions: Washer/Dryer, Fridge in Garage, Shuffle Board, & chandelier dining room
  • Disclosures: Yes
  • APN: 2332-00051-0000-00009-0026-
  • Block: 51
  • Lot Number: 9.26

Listed by C-21 Crest Real Estate, Inc.

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Listing agent

— 20 Kingsbrook Ct —

  • C-21 Crest Real Estate, Inc.

201.926.8367

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 20 Kingsbrook Ct

School District:Randolph Township School District
NameGradesDistance
Ironia Elementary School
303 Dover Chester Road, Randolph, NJ 07869
K-51.3 mi
Randolph Middle School
507 Millbrook Avenue, Randolph, NJ 07869
6-83.2 mi
Randolph High School
511 Millbrook Avenue, Randolph, NJ 07869
9-123.1 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 20 Kingsbrook Ct Get Price Alerts and Save Property

Date
Details
Price
Change
Source
10/01/2026
Listed
$1,675,000
25.47%
MLS
7/18/2013
Sold
$1,335,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 20 Kingsbrook Ct

Year
Property Taxes
Change
Tax Assessment
Change
2024
$29,904
6%
$1,056,300
—
2022
$28,235
1%
$1,056,300
—
2021
$27,973
1%
$1,054,800
—
2020
$27,688
1%
$1,054,800
—
2019
$27,372
1%
$1,054,800
—
2018
$27,024
1%
$1,054,800
—
2017
$26,686
-7%
$1,054,800
34%
2016
$28,746
1%
$785,400
—
2015
$28,400
7%
$785,400
3%
2013
$26,666
—
$764,300
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

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*These costs are estimates, and the interest rates assume exceptional credit standing.

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NMLS#: 1598647

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Listed by C-21 Crest Real Estate, Inc.

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20 Kingsbrook Ct, Randolph Township, NJ 07945 (MLS# 4054487) is a Single Family property with 5 bedrooms, 5 full bathrooms and 1 partial bathroom. 20 Kingsbrook Ct is currently listed for $1,675,000 and was received on September 22, 2026. Want to learn more about 20 Kingsbrook Ct? Do you have questions about finding other Single Family real estate for sale in Randolph Township? You can browse all Randolph Township real estate or contact a Coldwell Banker agent to request more information.

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