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$3,000,000
New Listing

29 Air Castle Isle
Hopatcong Boro, NJ 07821

For Sale|Residential|Coming Soon
3
Beds
3
Total Baths
3
Full Baths
3,404
SqFt
$881
/SqFt
1967
Built
Subdivision:
AIR CASTLE ISLES
County:
Sussex
Call Now: 201-685-4788
Is this the listing for you? We can help make it yours.
201-685-4788
29 Air Castle Isle29 Air Castle Isle29 Air Castle Isle29 Air Castle Isle
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Mortgage Calculator

Monthly Payment (Est.)

$13,687
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

2.52 Acre Lakefront Estate! Renovated, Expanded Ranch with waterside Cabana, 2-story detached garage/barn, plenty of parking & private Islands on a secluded cul-de-sac location! A RARE opportunity to own an extraordinary lakefront retreat offering breathtaking water views over 640 ft of lakefront, exceptional amenities, just one hour from NYC. This beautifully renovated home features an open floor plan with a spacious living room, dining area, and gourmet chef's kitchen with stone countertops and professional-grade stainless steel appliances perfect for entertaining and everyday living. Walls of windows capture spectacular lake views while the upper deck with a screened gazebo provides the perfect place to relax and enjoy the tranquil setting. The full walk-out lower level opens to a stunning slate stone patio, seamlessly blending indoor and outdoor living. Follow the scenic path to your private waterfront dock and lakeside decking, ideal for boating, swimming, and an outdoor kitchen. A charming stone lakeside cabana with a screened area offers a unique waterfront entertaining space. Car enthusiasts and hobbyists will appreciate the impressive detached barn-style garage with loft storage, ideal for additional vehicles, jet skis, or potential future uses. Adding to the magic, the property includes private islands, one with a bridge creating a truly storybook lakefront experience. A one-of-a-kind sanctuary offering privacy, luxury, and unforgettable views.

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Listing Snapshot
Price 
$3,000,000
Days On Site 
0 Days
Bedrooms 
3
Inside Area (SqFt) 
3,404 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
2.52 Acres
Year Built 
1967
MLS® Number 
4024607
Status 
Coming Soon
Property Tax 
$29,044
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
16 hours agoListing updated with changes from the MLS®
20 hours agoListing first seen on site
General Features
Acres 
2.52
Carport 
8
Garage 
Yes
Garage Spaces 
4
Parking 
Detached
Parking Spaces 
8
Security 
Security System
Sewer 
Septic Tank
SqFt Total 
3404
Style 
Expanded Ranch
Utilities 
Cable Available
Water Source 
Well
Zoning 
RES
Interior Features
Appliances 
DishwasherDryerRefrigeratorGas OvenGas RangeMicrowaveWasherElectric Water Heater
Basement 
FinishedWalk-Out Access
Cooling 
Central Air
Fireplace 
Yes
Fireplace Features 
Family RoomLiving RoomWood Burning
Fireplaces 
2
Flooring 
TileVinylWood
Interior 
Cathedral Ceiling(s)Central VacuumKitchen IslandSound SystemWalk-In Closet(s)Pantry
Laundry Features 
Laundry Room
Spa 
Yes
Window Features 
Skylight(s)
Bedroom 1 
Level - First
Bedroom 2 
Level - First
Bedroom 3 
Level - First
Dining Room 
Level - FirstDescription - Living/Dining Combo
Family Room 
Kitchen 
Level - FirstDescription - Center Island, Pantry
Living Room 
Level - First
Master Bedroom 
Description - 1st Floor, Full Bath, Walk-In Closet
Other Room 1 
Description - See Remarks
Other Room 2 
Description - Laundry Room
Other Room 3 
Description - Bedroom/Office
Other Room 4 
Description - See Remarks
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Exterior Features
Construction Details 
StoneWood Siding
Lot Features 
Cul-De-SacWaterfront
Other Structures 
OutbuildingWorkshop
Patio And Porch 
DeckPatioPorch
Roof 
Asphalt
Spa 
Yes
Waterfront 
Yes
Waterfront Features 
Lake Front
Windows/Doors 
Skylight(s)
Schools
School District
Unknown
Elementary School
Unknown
Middle School
Unknown
High School
HOPATCONG
Listing courtesy of RE/MAX HOUSE VALUES

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. 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. Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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