---
title: "31 Island, Sparta, NJ 07871"
description: "31 Island, Sparta, NJ 07871 — Sparta, SUSSEX, NJ. Listing Price $5900000. 5 bed, 7 bath Illustrative Buyer Commission Share of $88,500 at closing, based on a 3% buyer-broker commission."
url: "https://realestaterebatesnewyork.com/buy/newjersey/sparta/07871/31-island-nj-07871"
source: "Real Estate Rebate Team"
status: "Active"
---

# 31 Island, Sparta, NJ 07871

Sparta, SUSSEX, NJ

Courtesy of Prominent Properties Sotheby's International Realty-Tenafly

## At a Glance

- **Listing Price**: $5900000
- **Beds**: 5
- **Total Baths**: 7
- **Monthly Taxes**: $5,566 / mo
- **Brokerage Fee**: Share Eligible

## The Private Brokerage Advantage

As an independent luxury buyer representative, Régis shares 50% of the buyer-side commission he actually receives on your purchase. Eligible buyers receive that Buyer Commission Share directly at closing to offset closing costs, down payments, or renovations. The figures below are illustrative, based on a **3% buyer-broker commission**; your share follows the commission offered on the transaction.

- **Contract Purchase Price**: $5,900,000
- **Illustrative Buyer Commission Share**: -$88,500*
- **Illustrative Net Cost**: $5,811,500

*Illustrative Buyer Savings of $88,500 — 50% of a 3% buyer-broker commission, shared at closing.*

[Request a private tour](https://realestaterebatesnewyork.com/contact) · [Estimate your Buyer Commission Share](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)

## Photos (10)

![31 Island, Sparta, NJ 07871 — photo 1 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/d26c10e2-21ba-44ca-ad96-8cdf084fb34b.JPG)
![31 Island, Sparta, NJ 07871 — photo 2 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/a764d38a-fe98-437b-989e-f7e5f6ed31b5.JPG)
![31 Island, Sparta, NJ 07871 — photo 3 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/45e32582-6722-4413-a2ab-2723fd57278f.JPG)
![31 Island, Sparta, NJ 07871 — photo 4 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/e93bcb33-d980-4c13-ad9d-aecab751ec27.JPG)
![31 Island, Sparta, NJ 07871 — photo 5 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/1bfb09f8-6b0f-4ad7-b05a-19563526f2ae.JPG)
![31 Island, Sparta, NJ 07871 — photo 6 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/eec96eb1-ca2f-4bd6-a159-f58975d99809.JPG)
![31 Island, Sparta, NJ 07871 — photo 7 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/45368f2b-a39c-4095-912f-e227ab17974c.JPG)
![31 Island, Sparta, NJ 07871 — photo 8 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/d44b031a-9034-4eee-8407-3da78232c267.JPG)
![31 Island, Sparta, NJ 07871 — photo 9 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/7d871418-f658-416c-a679-333b98e4363f.JPG)
![31 Island, Sparta, NJ 07871 — photo 10 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/466a8c81-bea5-475c-8a70-e4121f958b56.JPG)

## Property Overview

WATCH THE VIDEO! Set on prestigious Manitou Island, this renovated waterfront estate offers privacy & exceptional quality. This 5 bedroom, 6.5 bathroom home sits on a 19,798 square feet lot w/direct waterfront frontage & marina access. Completed in 2024, the home underwent a 2 year renovation, executed by elite professionals. The main level features soaring ceilings, Italian porcelain slab flooring, custom lighting & new Pella windows. A dramatic circular floating staircase w/wrought-iron detailing anchors the home, while 2 inline gas fireplaces add warmth. The chef’s kitchen has new prep kitchen, butler’s pantry & premium appliances. The primary suite has 12-foot tray ceiling, gas fireplace, balcony, 2 walk in closets & spa-level bathroom featuring dual vanities, double shower, soaking tub & separate water closets. All bathrooms are equipped w/bidets. Backyard includes saltwater pool, hot tub, swim-up bar, 2 outdoor kitchens, televisions, cabana w/pizza oven, wine refrigeration, sink & integrated audio. A new concrete seawall protects the shoreline, while a new boathouse w/pontoon lift & included $60k pontoon completes the waterfront experience. Additional features include 3 level elevator, generator, new roof & septic system, natural gas conversion, spray-foam insulation, temperature-controlled 2 car garage, central vac, integrated audio, advanced security systems & municipal snow removal. A truly turnkey waterfront home where no detail, system, or finish was overlooked

## Property Details

- **Property Type**: Colonial
- **Beds**: 5
- **Total Baths**: 7
- **Monthly Taxes**: $5,566 / mo
- **Listed On**: May 11, 2026
- **Days on Market**: 124 Days

### Residence Features

- Central Air
- Gas
- Hot Air
- Multi-Zone
- Attached
- Gar Opener
- O/See Remk
- Fabricated Stucco
- Stone
- Finished
- Grd Lv Acces
- River View
- 4 Fireplaces
- Gas
- Gunite
- Heated
- In-ground
- Outdoor
- Central Vac
- Deck / Patio
- Elevator
- Hdwd As In
- Intercom
- Security
- Sprinklers
- Close/Parks
- Close/School
- Close/Shopg
- Close/Trans
- Close/Wrshp
- Regular

## Estimated Monthly Payment

**$35,400 / month**, assuming a 20% down payment ($1,180,000), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three.

- **Principal & Interest**: $29,834
- **Property Taxes**: $5,566

Estimates only. Actual payments may vary. Confirm terms with your lender.

## Sparta Township

Explore more real estate and insights about Sparta Township.

[Explore Sparta Township](https://realestaterebatesnewyork.com/neighborhoods/nj/sussex/sparta-township) · [All Neighborhoods](https://realestaterebatesnewyork.com/neighborhoods)

## Related Links

- [Sparta Township neighborhood guide](https://realestaterebatesnewyork.com/neighborhoods/nj/sussex/sparta-township)
- [Estimate your Buyer Commission Share and closing costs](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)
- [Contact Régis Roumila](https://realestaterebatesnewyork.com/contact)

---

> The data relating to the real estate for sale on this web site comes in part from the Internet Data Exchange Program of the NJMLS. Real estate listings held by brokerage firms other than RLS Data display by Real Estate Rebate Team LLC. are marked with the Internet Data Exchange logo and information about them includes the name of the listing brokers. Some properties listed with the participating brokers do not appear on this website at the request of the seller. Listings of brokers that do not participate in Internet Data Exchange do not appear on this website.

> All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and the number of bedrooms listed is for informational purposes and is not a legal conclusion. Please consult with your own architect or engineer for exact dimensions and legal specifications.