Ad #7908999
MLS #22109056
Welcome home to this RARE opportunity on Geist Reservoir. Tucked
9731 Decatur Dr, Indianapolis, Indiana, 46256
$1,500,000
5Beds
5Baths
6,121Sqft
0.600Acres
About this property
Welcome home to this RARE opportunity on Geist Reservoir. Tucked away on a private cul-de-sac in the prestigious Masthead community, this extraordinary 4-bedroom, 5-bathroom lakefront home offers over 6,190 square feet of luxury living paired with one of the rarest amenities on Geist Reservoir, *a grandfathered-in* boat garage. No longer permitted to be built on the lake, this coveted feature makes this property truly irreplaceable. Designed to maximize breathtaking water views, the home welcomes you with soaring ceilings and dramatic floor-to-ceiling windows that frame the waters of Geist from nearly every angle. Whether you're enjoying your morning coffee in the sunroom, hosting friends in the expansive all-seasons room complete with a built-in indoor gas grill, or unwinding beside the fireplace, every space is designed to bring the outdoors in. The main level offers elegant living spaces, a luxurious primary suite, and seamless flow for both everyday living and entertaining. Upstairs, enjoy your own private movie theater, while the walkout lower level provides additional living and recreation space with direct access to the backyard oasis. Step outside and discover what truly sets this property apart. Spend summer evenings on the rooftop sun deck atop the boat garage, entertaining guests while taking in panoramic views of Geist Reservoir. Launch your boat with ease, relax in the hot tub after a day on the water, shoot hoops on the private half basketball court, or gather with friends across multiple outdoor entertaining spaces designed for unforgettable lakefront livingplete with a 3-car garage, walkout basement, and endless amenities throughout, this is more than a home; it's a rare piece of Geist history that can never be recreated. Luxury. Lifestyle. Legacy. Welcome to Geist Reservoir living at its finest!
Property Features
5 Beds
5 Baths
6,121 Sqft
Built in 1994
0.600 Acres
2 Stories
Geist Reservoir
On Waterfront
Siding: Brick, Wood Siding
Has Fireplace
Heat Pump (Heating), Natural Gas, Forced Air
Hamilton County
Masthead Community
Additional Photos
Contact Information
Scott Chain
Advanced Realty, LLC
317-298-0961
Location
Listing Agent: Scott Chain 317-298-0961
Broker: Advanced Realty, LLC 317-298-0961 Listing Site
Copyright © 2026 MIBOR Service Corporation. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Advanced Realty, LLC 317-298-0961 Listing Site
Copyright © 2026 MIBOR Service Corporation. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
LakeHouse.com
Printed Jul 27, 2026
Photo Gallery
$1,500,000
5
Beds
5
Baths
6,121
Sqft
9731 Decatur Dr, Indianapolis, Indiana, 46256
By contacting this agent you agree to these Terms and Conditions.
MLS# 22109056
Welcome home to this RARE opportunity on Geist Reservoir. Tucked
$1,500,000
9731 Decatur Dr, Indianapolis, Indiana, 46256
5
Beds
5
Baths
6,121
Sqft
0.600
Acres
$1,500,000
9731 Decatur Dr, Indianapolis, Indiana, 46256
5 Beds
5 Baths
6,121 Sqft
0.600 Acres
Welcome home to this RARE opportunity on Geist Reservoir. Tucked away on a private cul-de-sac in the prestigious Masthead community, this extraordinary 4-bedroom, 5-bathroom lakefront home offers over 6,190 square feet of luxury living paired with one of the rarest amenities on Geist Reservoir, *a grandfathered-in* boat garage. No longer permitted to be built on the lake, this coveted feature makes this property truly irreplaceable. Designed to maximize breathtaking water views, the home welcomes you with soaring ceilings and dramatic floor-to-ceiling windows that frame the waters of Geist from nearly every angle. Whether you're enjoying your morning coffee in the sunroom, hosting friends in the expansive all-seasons room complete with a built-in indoor gas grill, or unwinding beside the fireplace, every space is designed to bring the outdoors in. The main level offers elegant living spaces, a luxurious primary suite, and seamless flow for both everyday living and entertaining. Upstairs, enjoy your own private movie theater, while the walkout lower level provides additional living and recreation space with direct access to the backyard oasis. Step outside and discover what truly sets this property apart. Spend summer evenings on the rooftop sun deck atop the boat garage, entertaining guests while taking in panoramic views of Geist Reservoir. Launch your boat with ease, relax in the hot tub after a day on the water, shoot hoops on the private half basketball court, or gather with friends across multiple outdoor entertaining spaces designed for unforgettable lakefront livingplete with a 3-car garage, walkout basement, and endless amenities throughout, this is more than a home; it's a rare piece of Geist history that can never be recreated. Luxury. Lifestyle. Legacy. Welcome to Geist Reservoir living at its finest!
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Property Details
HOME DETAILS
5 Beds
5 Baths
6,121 Sqft
Built in 1994
0.600 Acres
2 Stories
WATER & VIEW
Geist Reservoir
On Waterfront
EXTERIOR
Siding: Brick, Wood Siding
INTERIOR
Has Fireplace
Heat Pump (Heating), Natural Gas, Forced Air
FINANCIAL & COMMUNITY
Hamilton County
Masthead Community
See More Details
Location
Mortgage Calculator
About Geist Reservoir
Looking for lakefront homes on Geist Reservoir? Find lake estate for sale here. Located in Hamilton County, Indiana. Discover the best lake front listings - properties, land, and acreage to build your dream lake house, cottage or cabin on. Search for an agent who specializes in lake property to help you buy or sell a home.
Ad Statistics
Ad Number
7908999
Viewed
138 times
Listing Status
Active
Added
Jun 19, 2026
Last Refresh
Jul 26, 2026 10:42:12 PM
Listing Information
Data Source
MIBOR Service Corporation
Source Property ID
22109056
Listing Agent: Scott Chain 317-298-0961
Broker: Advanced Realty, LLC 317-298-0961 Listing Site
Copyright © 2026 MIBOR Service Corporation. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
Broker: Advanced Realty, LLC 317-298-0961 Listing Site
Copyright © 2026 MIBOR Service Corporation. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.
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