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$835,000
62 Days On Site

558 Castle Island Road
Mount Vernon, ME 04352

For Sale|Single Family Residence|Active
5
Beds
3
Total Baths
3
Full Baths
3,159
SqFt
$264
/SqFt
1987
Built
County:
Kennebec
Days online/new listing status provided by Showcase IDX.
Listing courtesy of Portside Real Estate Group
Call Now: 207.805.3707
Is this the listing for you? We can help make it yours.
207.805.3707
558 Castle Island Road558 Castle Island Road558 Castle Island Road558 Castle Island Road
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Mortgage Calculator

Monthly Payment (Est.)

$3,810
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2026 Information is deemed reliable but not guaranteed.

LONG POND Escape to this spacious 5BR/3BA home on a wooded 1.58 acre lot with beautiful water views, private dock, hot tub, fire pit, first floor ensuite bedroom & numerous recent updates! The extensive renovations were thoughtfully designed to comfortably accommodate larger families, offering 3 separate sleeping spaces to ensure everyone has privacy. On main level is a brand new game room where all can gather with adjacent dining room, while above is a large bedroom. In the center of the home is the fully equipped kitchen, featuring refinished cabinets, stainless steel appliances, exposed beam ceiling & new countertop with a peninsula. It opens to the living room which has a pellet stove & brick hearth, and the adjacent light filled sunroom--where you will want to spend all your time! The large back deck is the perfect spot for grilling, while the patio with hot tub is truly an oasis. Completing the main level is a home office, cozy den, guest bedroom, and primary ensuite bedroom with propane heat stove & private full bath. On second level is a spacious family room, second ensuite bedroom with full bath & fifth bedroom. Full basement has workshop, utility room, and lots of dry storage space while multiple heat sources & whole home generator provide peace of mind. A short walk down to the water leads you to the dock system with swim ladder, where you can keep a pontoon or bass boat to spend the day on the lake! Long Pond has excellent water quality, boat ramp, & Belgrade Village amenities with dock access at Day's Store. This lake is a favorite for anglers with depths over 100 feet and over 31 miles of shoreline to explore! Direct access to groomed snowmobile trails, minutes to the Belgrade Lakes Golf Club & Kennebec Highlands hiking trails, while Sugarloaf & Saddleback ski resorts are an hour away! Property is a guest favorite AirBnB, and can be set up for a tenant, making it an excellent investment! Welcome to Lake Life!

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Listing Snapshot
Price 
$835,000
Days On Site 
62 Days
Bedrooms 
5
Inside Area (SqFt) 
3,159 sqft
Total Baths 
3
Full Baths 
3
Partial Baths 
N/A
Lot Size 
1.58 Acres
Year Built 
1987
MLS® Number 
1663835
Status 
Active
Property Tax 
$5,084.63
HOA/Condo/Coop Fees 
$64.17 monthly
Sq Ft Source 
N/A
Days online/new listing status provided by Showcase IDX.
Friends & Family
Recent Activity
2 weeks agoPrice changed to $835,000
2 weeks agoListing updated with changes from the MLS®
2 months agoStatus changed to Active
2 months agoListing first seen on site
Price history, status history, and update history provided by Showcase IDX.
General Features
Acres 
1.58
Attached Garage 
Yes
Garage 
Yes
Garage Spaces 
2
Green Energy Efficient 
Water HeaterThermostat
Land Lease 
No
Parking 
GravelOn SiteOff StreetInside EntranceHeated GarageStorageAttached
Property Sub Type 
Single Family Residence
Security 
Security System
Sewer 
Private SewerSeptic Tank
SqFt Above 
3159
SqFt Total 
3159
Style 
Contemporary
Utilities 
Propane
Water Source 
Private
Zoning 
RESIDENTIAL
Interior Features
Appliances 
DishwasherDryerMicrowaveElectric RangeRefrigeratorWasher
Basement 
Interior EntryFullUnfinished
Cooling 
Heat Pump
Electric 
Circuit Breakers
Flooring 
CarpetTileWood
Furnished 
Negotiable
Heating 
ElectricOilPropaneBaseboardHeat PumpHot WaterZonedOtherSpace HeaterPellet Stove
Interior 
PantryWalk-In Closet(s)Master DownstairsStorage
Laundry Features 
Main Level
Spa 
Yes
Window Features 
Double Pane WindowsSkylight(s)
Bedroom 2 
Level - First
Bedroom 3 
Level - Second
Bedroom 4 
Level - Second
Bedroom 5 
Level - Second
Bonus Room 
Level - First
Dining Room 
Level - First
Family Room 
Level - Second
Kitchen 
Level - FirstFeatures - Pantry, Eat-in Kitchen
Living Room 
Level - First
Office 
Level - First
Primary Bedroom 
Level - First
Sunroom 
Level - First
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Exterior Features
Construction Details 
Wood SidingFrame
Fencing 
Fenced
Lot Features 
Near Golf CourseLevelLandscapedWooded
Other Structures 
Shed(s)
Patio And Porch 
Glass EnclosedPorchDeckPatio
Roof 
Metal
Spa 
Yes
View 
Scenic
Waterfront 
Yes
Waterfront Features 
Long Pond
Waterview 
Scenic
Windows/Doors 
Double Pane WindowsSkylight(s)
Community Features
Accessibility Features 
Accessible DoorsAccessible Entrance
Association Amenities 
Storage
Association Dues 
770
HOA Fee Frequency 
Annually
Roads 
Paved
Listing courtesy of Portside Real Estate Group



Listing data is derived in whole or in part from the Maine IDX and is for consumers' personal, noncommercial use only. Dimensions are approximate and not guaranteed. All data should be independently verified. © 2026 Maine Real Estate Information System, Inc. All Rights Reserved.
Last checked 2026-07-27 06:41 PM UTC

Neighborhood & Commute
Source: Walkscore
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