29 Air Castle Isle

Hopatcong, NJ 07821

$3,000,000
Price
3
Beds
3,404 Sq. Ft.
$881 / Sq. Ft.
3,404
Sq. Ft.
$881
per Sq. Ft.
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Description

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...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.
  1. Listed by KATHLEEN COURTER • RE/MAX HOUSE VALUES

Property Details for 29 Air Castle Isle

Style
Expanded Ranch
Directions
Northwood to Lakeside Ave to Skyline Dr turns into Air Castle Rd
Days On Market
2
Primary Style
Expanded Ranch
Section/Subdiv/Development
AIR CASTLE ISLES
LISTING UPDATED: 05/03/2026 03:02 AM

Property Details for 29 Air Castle Isle

StatusActive
MLS #4024607
Days on Market3
Taxes$29,044 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeSingle Family
MLS TypeResidential / Single Family
Year Built1967
Lot Size2.52 AC / 109,771 SF
CountySussex County
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Location

Listing Courtesy of RE/MAX HOUSE VALUES, KATHLEEN COURTER
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Building Information for 29 Air Castle Isle

Stories-Year Built1967Building Size-Lot Size2.52 AC / 109,771 SF

Payment Calculator

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$17,527 per month

30 year fixed, 6.46% Interest

Principal and Interest

$15,107

Property Taxes

$2,420

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 29 Air Castle Isle

Summary
Location and General Information
  • Zoning: RES
  • Address Included: Y
  • High School: HOPATCONG
  • Active Days on Market: 1
  • Renovated Year: 2019
  • County #: Sussex
  • Town Name: Hopatcong Boro
  • Community Living: No
  • Block Identifier: 50602
  • Listing Type: Exclusive Right to Sell
  • Color of Building: GREY
  • Town #: 2812.0
  • Street # Display: 29.0
  • # Parking Spaces: 8
  • County Or Parish: Sussex
  • Street Name: Air Castle Isle
  • Zip Code: 07821-5819
Taxes and HOA Information
  • Assess Amt Bldg Tax: *
  • Block ID Tax: *
  • County Code Tax: *
  • County Tax: *
  • Tax Amount: $29,044
  • Street name Tax: *
  • Zip Code Tax: *
  • Street # Tax: *
  • City Code Tax: *
  • City Tax: *
  • Assessment Total: 1311900.0
  • Tax ID For Property: 2812-50602-0000-00003-0000-
  • Tax Id Tax: *
  • Tax Rate Amount: $2
  • Tax Rate Tax: *
  • Tax Rate Year: 2025
  • Tax Year: 2025
  • Tax Year Tax: *
Parking
  • Parking/Driveway Description: 2 Car Width, Additional Parking, Paver Block
  • # Garage Spaces: 4
  • Garage Description: Built-In Garage, Detached Garage, Finished Garage, Garage Door Opener, Loft Storage, Oversize Garage
Property
Lot Information
  • Appliances: CentVac, CookGas, Dishwshr, Dryer, GenBltIn, GenHkUp, HotTub, KitExhFn, Microwav, RgOvGas, Refrig, OvnWElec, Washer, WineRefr
  • Approx Sq Ft: 3404.0
  • Lot Description: Cul-De-Sac, Lake Front, Lake On Lot, Lake/Water View, Waterfront
  • Lot Identifier: 2,3
  • Approximate Lot Size: 643 x 328
  • Total Acres: 2.52
  • Construction Date/Year Built: 1967
  • Construction Date/Year Built Des: Approximate
Property and Assessments
  • Assessment Bldg: 600500.0
  • Assessment Land: 711400.0
Utilities
  • Cooling: Central Air
  • Services: Cable TV Available, Garbage Included
  • Utilities: Electric
  • Water: Well
  • Water Heater: Electric
  • Heating: 1 Unit, Baseboard - Hotwater
  • Fuel Type: GasPropL
  • Sewer: Septic 3 Bedroom Town Verified
  • Amenities: Boats - Gas Powered Allowed
Interior and Exterior Features
Exterior Features
  • Exterior Description: Stone, Wood
  • Exterior Features: Barn/Stable, Deck, Dock, Enclosed Porch(es), Gazebo, Hot Tub, Outbuilding(s), Outdoor Kitchen, Patio, Storage Shed, Underground Lawn Sprinkler, Workshop
Interior Features
  • Interior Features: BarWet, Blinds, CeilCath, CeilHigh, SecurSys, Skylight, SoakTub, StallShw, StallTub, StereoSy, TubShowr, WlkInCls
  • Flooring: Tile, Vinyl-Linoleum, Wood
  • Roof Description: Asphalt Shingle
  • Basement: Yes
  • Basement Description: Finished, Walkout
  • Primary Bath Features: Soaking Tub, Stall Shower
  • # Baths: 3.0
  • # Full Baths: 3
  • # Half Baths: 0
  • Bedroom 1 Level: First
  • Bedroom 1 Dim: 20x19
  • Bedroom 2 Level: First
  • Bedroom 2 Dim: 13x12
  • Bedroom 3 Level: First
  • Bedroom 3 Dim: 12x12
  • # Bedrooms: 3
  • Dining Room Dim: 12x11
  • Easement: No
  • Family Room Dim: 36x34
  • Fireplace Desc: Family Room, Living Room, Wood Burning
  • # Fireplaces: 2
  • Kitchen Dim: 19x10
  • Kitchen Area: Center Island, Pantry
  • Kitchen Level: First
  • Living Room Dim: 12x35
  • Dining Area: Living/Dining Combo
  • Dining Room Level: First
  • Family Room Level: Ground
  • Ground Level Rooms: BathOthr,FamilyRm,GameRoom,GarEnter,Laundry,Office,Utility,Walkout
  • Other Room 1 Dim: 30x40
  • Other Room 2 Dim: 7x13
  • Other Room 3 Dim: 10x10
  • Other Room 4 Dim: 32x28
  • Living Room Level: First
  • Level 1 Rooms: 3Bedroom,BathMain,BathOthr,Foyer,Kitchen,LivDinRm,Porch,Screened,Walkout
  • Level 2 Rooms: Attic
  • Master Bedroom Desc: 1st Floor, Full Bath, Walk-In Closet
  • # Rooms: 10
  • Other Room 3: See Remarks
  • Other Room 1 Level: Ground
  • Other Room 4: Laundry Room
  • Other Room 2 Level: Ground
  • Other Room 5: Bedroom/Office
  • Other Room 3 Level: Ground
  • Other Room 6: See Remarks
  • Other Room 4 Level: Ground

Property History for 29 Air Castle Isle

DateEvent & SourcePriceAppreciation
May 1, 2026

Listed (Active)

GSMLS #4024607

$3,000,000—
Aug 1, 2017

Sold (Public Record)

Public Record #605143167

$735,100—
Aug 1, 2017

Sold

GSMLS #3375730

$735,000—
DateEvent & SourcePrice
05/01/2026

Listed (Active)

GSMLS #4024607

$3,000,000
08/01/2017

Sold (Public Record)

Public Record #605143167

$735,100
08/01/2017

Sold

GSMLS #3375730

$735,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Public Records for 29 Air Castle Isle

Taxable ValueLand$669,900Additions$600,500Total$1,270,400
Tax Record2024$26,488 ($2,207 / month)
Home Facts
Beds0Total Finished SqFt2,274 SqFtAbove Grade Finished SqFt2,274 SqFtStories1Lot Size22,605 SqFtStyleSingle Family ResidenceYear Built1967CountySUSSEXAPN12 50602-0000-00003

Schools near 29 Air Castle Isle

This home is within Hopatcong Borough School District.
Rating
School
Type
Grades
Distance
Durban Avenue Elementary School
Public - PK to 1
Tulsa Trail Elementary School
Public - 2 to 3
Hopatcong Middle School
Public - 4 to 7
Hopatcong High School
Public - 8 to 12
Rating
School
Distance
Durban Avenue Elementary School
PublicPK to 1

Tulsa Trail Elementary School
Public2 to 3

Hopatcong Middle School
Public4 to 7

Hopatcong High School
Public8 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 29 Air Castle Isle, Hopatcong, NJ 07821

29 Air Castle Isle is a single family home for sale in Hopatcong, NJ 07821. This property was listed for sale on May 1, 2026 by RE/MAX HOUSE VALUES, it's currently listed at $3,000,000. It has been on the market for a total of 3 days and was last sold on August 1, 2017. This listing's school district is Hopatcong Borough School District. Nearby schools include Durban Avenue Elementary School, Tulsa Trail Elementary School and Hopatcong Middle School. 29 Air Castle Isle is a 3-bed, 3-bath, 3,404 sqft single family home built in 1967.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties make no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of RE/MAX HOUSE VALUES, KATHLEEN COURTER

The data relating to the real estate for sale on this website comes in part from the Internet Data Exchange Program of the NJMLS. Real estate listings held by brokerage firms other than (insert office name) aremarked 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 deemed reliable but not guaranteed. Last date updated: 05/04/2026 05:30 AM. Source: New Jersey Multiple Listing Service, Inc. © 2026 New Jersey Multiple Listing Service, Inc. All rights. The data relating to the real estate for sale and sold listing information on this website comes from the New Jersey Multiple Listing Service, Inc. Virtual Office Website (VOW) program. This website may not include listings or property addresses of sellers who have directed their listing brokers to withhold their listing or their property address from display on the Internet. Sold listings may have been listed and/or sold by a real estate brokerage other than (insert office name). All information deemed reliable but not guaranteed. NLMLS makes no representation or warranty regarding the accuracy of the data. This data and information is protected under federal copyright laws which prohibit the unauthorized copying or alternation of all or any part of copyrighted materials, including certain compilations of data and information. Copyright violators may be subject to severe fines and penalties under federal law. Source: New Jersey Multiple Listing Service Inc. Last date updated: 05/04/2026 05:30 AM © 2026 New Jersey Multiple Listing Service Inc. All rights reserved.