12 Ridge Drive, Dune Acres, IN 46304
$2,795,000
Property Type:
Residential
Bedrooms:
5
Baths:
5
Square Footage:
8,792
Lot Size (sq. ft.):
40,511
Status:
Active
Current Price:
$2,795,000
List Date:
5/08/2026
Last Modified:
5/23/2026
Listing Details MLS# 838495
General Property Information
- New Construction YN
- No
- Bedrooms Total
- 5
- Bathrooms Full
- 2
- Bathrooms Half
- Yes
- Bathrooms Three Quarter
- 2
- Bathrooms Total
- 5
- Rooms Total
- 20
- Accessibility Features YN
- Yes
- Above Grade Finished Area
- 5210
- Below Grade Finished Area
- 3582
- Living Area
- 8792
- Living Area Source
- Assessor
- Year Built
- 2011
- Garage YN
- Yes
- Garage Spaces
- 2
- Lot Size Acres
- 0.93
- Lot Size Square Feet
- 40511
- Lot Size Source
- Assessor
- Association YN
- No
- Waterfront YN
- No
- Basement YN
- Yes
- Fireplace YN
- Yes
Property Features
Accessibility Features:
Accessible Bedroom; Accessible Full Bath
Appliances:
Dishwasher; Dryer; Electric Cooktop; Gas Water Heater; Microwave; Refrigerator; Stainless Steel Appliance(s); Washer; Other
Basement:
Finished; Walk-Out Access
Construction Materials:
Cedar; Stone; Wood Siding
Cooling:
Ceiling Fan(s); Central Air; ENERGY STAR Qualified Equipment; Zoned; Other
Electric:
Circuit Breakers; Other
Exterior Features:
Balcony; Lighting; Private Yard
Fireplace Features:
Gas; Wood Burning
Flooring:
Carpet; Concrete; Hardwood; Tile; Other
Heating:
ENERGY STAR Qualified Equipment; Forced Air; Natural Gas; Zoned; Other
Interior Features:
Cathedral Ceiling(s); Double Vanity; Entrance Foyer; Granite Counters; Kitchen Island; Open Floorplan; Recessed Lighting; Walk-In Closet(s); Whirlpool Tub
Laundry Features:
Gas Dryer Hookup; Laundry Room; Lower Level; Main Level; Sink; Washer Hookup
Levels:
3-Sty or more
Listing Terms:
Cash; Conventional; Other
Lot Features:
Back Yard; Landscaped; Near Public Transit; Private; Wooded
Other Structures:
Garage(s); Guest House; Outbuilding
Parking Features:
Additional Parking; Detached; Driveway; Off Street
Patio And Porch Features:
Deck; Front Porch; Porch; Screened
Pool Features:
Other
Possession:
Close Of Escrow; Negotiable
Roof:
Asphalt
Security Features:
Security System
Sewer:
Septic Tank
Special Listing Conditions:
None
Utilities:
Cable Connected; Electricity Connected; Natural Gas Connected; Sewer Connected; Water Connected
View:
Lake; Park/Greenbelt; Trees/Woods; Water
Water Source:
Public
Window Features:
Insulated Windows
Room Types:
Bedroom 2; Bedroom 3; Bedroom 4; Dining Room; Family Room; Game Room; Kitchen; Laundry; Living Room; Loft; Office; Other Room; Primary Bedroom
Contract Information
- Original List Price
- 2795000
- Auction YN
- No
- Property Sub Type
- Single Family Residence
- Property Attached YN
- No
- Listing Agreement
- Exclusive Right To Sell
- Seller to consider offering concessions
- Yes
- Owner Name
- Mitchell Tobin
- Occupant Type
- Owner
Location Tax and Legal
- Street Number
- 12
- Street Name
- Ridge
- Street Suffix
- Drive
- County
- Porter
- State
- IN
- Postal Code
- 46304
- Subdivision Name
- Dune Acres
Remarks and Miscellaneous
- Public Remarks
- Perched high atop a natural sand dune along the coveted Indiana Dunes shoreline, this extraordinary lakeview estate is a rare architectural masterpiece designed for elevated coastal living. With panoramic, obstructed views of Lake Michigan stretching endlessly beyond walls of glass, this one-of-a-kind retreat offers an unparalleled blend of sophistication, serenity, and timeless design. Encompassing over 8,700 square feet of finished living space, the estate includes a spectacular main residence, an expansive seasonal bunkhouse accommodating 12+ guests, and a private guest cottage — creating a secluded compound ideal for luxurious entertaining and multigenerational living. Inside the main residence, soaring vaulted ceilings and dramatic floor-to-ceiling windows frame breathtaking dune and lake vistas from nearly every room. The grand living area is anchored by a stunning floor-to-ceiling stone fireplace, while expansive sliding glass doors open seamlessly to wraparound decks, a screened porch, and an outdoor fireplace designed for unforgettable sunset evenings. Curated with exceptional craftsmanship and premium finishes throughout, the home features Poggenpohl cabinetry, top-tier Miele appliances, an elegant catering kitchen, spa-inspired baths, an onyx-clad primary bath retreat, steam shower, geothermal HVAC, elevator access, and a state-of-the-art fire suppression system — every detail thoughtfully designed to deliver comfort, luxury, and peace of mind. Beyond the residence, enjoy direct access to sandy beaches, tranquil dune landscapes, and some of the most breathtaking sunsets on the Lake Michigan shoreline. Nestled within one of the most prestigious and private communities in the Indiana Dunes, this remarkable property offers a lifestyle defined by natural beauty, exclusivity, and refined coastal elegance. A truly exceptional offering where luxury meets the shoreline.
Status Change Information
- Major Change Timestamp
- 2026-05-08T12:56:24Z
- Major Change Type
- New Listing
- Status Change Timestamp
- 2026-05-08
More Information
Bathroom Totals
- Lower 3/4
- Yes
- Main 1/2
- Yes
- Main Full
- Yes
- Upper 3/4
- Yes
- Upper Full
- Yes
Exemption Information
- Exemption YN
- Yes
- Exemptions
- Homestead
Fireplace Features
- Fireplaces Total
- 3
Square Footage Information
- Upper Level Finished SqFt
- 2180
- Main Level Finished SqFt
- 3030
- Lower Level Finished SqFt
- 3582
Showing Requirements
- Showing Instructions
- Call Listing agent 219-406-5364
Room Types
- Bedroom 2 Level
- Upper
- Bedroom 3 Level
- Upper
- Bedroom 4 Level
- Upper
- Dining Room Level
- Main
- Family Room Level
- Main
- Game Room Level
- Lower
- Kitchen Level
- Main
- Laundry Level
- Lower
- Living Room Level
- Main
- Loft Level
- Upper
- Office Level
- Main
- Other Room Level
- Lower
- Primary Bedroom Level
- Main
Room Information
| Room Name | Level | Length | Width | Remarks |
|---|---|---|---|---|
| Other | Lower | 22.00 | 8.00 | Kitchenette |
| Other | Lower | 17.00 | 17.00 | Recreation Room |
| Other | Lower | 17.00 | 14.00 | Billard Room |
| Game Room | Lower | 8.00 | 12.00 | |
| Laundry | Lower | 8.00 | 17.00 | |
| Other | Lower | 33.00 | 25.00 | Storage, Fire Suppression Equipment, & Elevator Equipment |
| Dining Room | Main | 13.00 | 17.00 | |
| Kitchen | Main | 17.00 | 17.00 | |
| Other | Main | 7.00 | 17.00 | Catering Kitchen |
| Other | Main | 8.00 | 18.00 | Breakfast Nook |
| Family Room | Main | 17.00 | 15.00 | |
| Living Room | Main | 31.00 | 21.00 | |
| Office | Main | 17.00 | 16.00 | |
| Primary Bedroom | Main | 17.00 | 16.00 | Main Bedroom |
| Other | Main | 14.00 | 12.00 | Primary/ Main Bath |
| Bedroom 2 | Upper | 11.00 | 20.00 | |
| Bedroom 3 | Upper | 11.00 | 17.00 | |
| Bedroom 4 | Upper | 17.00 | 33.00 | 3 Season Bunk room |
| Loft | Upper | 38.00 | 18.00 | |
| Other | Lower | 23.00 | 24.00 | Guest House |
Listing Office:
@properties/Christie's Intl RE
Last Updated: May - 23 - 2026
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2024 Triangle MLS, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.