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20 Island Trl, 
Sparta Twp., NJ 07871

$3,985,000


5

Beds


7

Baths


6,100

Sq Ft


Single Family

Active

Listed by

Deirdre Good

Weichert Realtors

973-729-2700

Last updated:

October 31, 2025, 02:12 PM

MLS#

3991458

Source:

NJ GSMLS

About This Home

20 Island Trl

Exquisite Luxury Lakefront home. A rare opportunity to own a premier residence on a private island home to only 34 beautiful lakefront properties. This 5 BR 6.1 BA estate like masterpiece is packed with exceptional quality and timeless design. Set on a sweeping lawn with a large lakefront patio, this home delivers upscale lake living and privacy with its resort style pool, cabana and new boathouse offering direct access to lake adventures. Entertain in style with a new gourmet kitchen featuring a wood burning stone fireplace and french doors that lead out to your outdoor cooking station complete with cooking fireplace and inviting patios. Retreat to the second floor primary suite equipped with a full bath, walk in closet, stone fireplace, sitting room with a covered porch to take in lake views. Spacious second floor office wing with a private bath and separate entrance providing a comfortable and substantial work environment. Greet your guests with a unique bar room off the foyer then step into the rustic living enjoying wonderful lake views and gather around a cozy fireplace. The finished basement includes an exercise room, full bath with a seam room and wine storage. A lifestyle unmatched just an hour from Manhattan.

Home Facts

Single Family

7 Baths

5 Bedrooms

Built in 1929

Price Summary

3,985,000

$653 per Sq. Ft.

MLS #:

3991458

Last Updated:

October 31, 2025, 02:12 PM

Added:

23 day(s) ago


Rooms & Interior

Bedrooms

Total Bedrooms:

5

Bathrooms

Total Bathrooms:

7

Full Bathrooms:

6

Interior

Living Area:

6,100 Sq. Ft.


Structure

Structure

Architectural Style:

Custom Home

Year Built:

1929


Lot

Lot Size (Sq. Ft):

39,639


Finances & Disclosures

Finances

Price:

$3,985,000

Price per Sq. Ft:

$653 per Sq. Ft.

Source:NJ GSMLS
The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing. Information deemed reliable but not guaranteed. 2025 Garden State Multiple Listing Service, L.L.C. All rights reserved. Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker. This information is being provided for Consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties Consumers may be interested in purchasing. Date Last Updated October 31, 2025

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