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!
Single-familyProperty Type
1987Year Built
1.58 acresLot Size
$255Price/Sq.Ft.
$64/moHOA Dues
2 garage spacesParking
Listed by Trisha Cheney• Portside Real Estate Group
Bought with Earle Kenney• Sprague & Curtis Real Estate
Bought with Dylan Armstrong• Sprague & Curtis Real Estate
Est. $2,791 per month, based on comparable rentals
Sale and tax history for 558 Castle Island Rd
Sale History
Tax History
Date
Event
Price
MREIS #1663835
Oct 16, 2026
Sold
$805,000
$255/sq ft
Jul 15, 2026
Price Changed
$835,000
$264/sq ft
Jun 1, 2026
Listed
$895,000
$283/sq ft
MREIS #1581300
Apr 22, 2024
Sold
$535,000
$169/sq ft
Jan 30, 2024
Listed
$549,000
$174/sq ft
Welcome Home to the Belgrade Lakes Region! This well done home boasts an open concept with a vaulted ceiling, plenty of counter top, sit at bar, open beam kitchen ceiling, and large brick hearth with a new pellet stove. The spacious first floor accommodates the master bedroom with a full bath, 2nd bedroom, office/craft room, laundry and a bonus/work out room, plus an amazing 4 season sunroom! Many new updates recently added Including an on demand generator, Pellet Stove, Kitchen Sink, Concrete Counter tops, Refrigerator, Gas Stove, Heat pump, remodeled bathrooms (2/9/24), 12x26 Back Deck, and Front Porch. 2nd floor boast a large family room/office plus a 3rd bedroom with full bath. The huge basement boasts a workshop and tons of storage. Enjoy your coffee in the toasty sunroom or out on the sunny deck while you listen to loons on the lake or take in the scenery on a leisurely canoe paddle from your owned 50ft lake access without the high lakefront taxes! Come take a look!
MREIS #1437338
Feb 14, 2020
Sold
$265,000
$84/sq ft
Oct 25, 2019
Listed
$275,000
$87/sq ft
+54
Amazing property located in the Belgrade lakes region and just a short walk to the Travis Mills Foundation. Featuring a double lot, 50 feet of shared waterfrontage and common area on Long Pond. Spacious, open concept living, kitchen with bar seating, and vaulted ceilings. Located in the living room is a large brick hearth/pellet stove and french doors that open to a heated sunroom. Master bedroom with bath, second bedroom and office all on first level. Continuing the open concept feel to the second story with a large loft with separate bedroom, half bath, and walk-in closets. Attached two car garage with storage, workshop in basement . Come see this beautiful home today.
MREIS #1314433
Aug 31, 2017
Sold
$258,000
$82/sq ft
Jun 30, 2017
Listed
$259,000
$82/sq ft
MREIS #1303135
Apr 27, 2017
Listed
$299,000
$95/sq ft
Year
Property tax
Land + Additions
Assessment*
2024
$4,694 (+10.5%)
$17,600 + $205,900
$223,500
2023
$4,247 (+5.9%)
$17,600 + $205,900
$223,500
2022
$4,011 (+12.1%)
$17,600 + $199,200
$216,800
2021
$3,577 (−5.7%)
$17,600 + $199,200
$216,800
2020
$3,794 (−0.3%)
$17,600 + $199,200
$216,800
2019
$3,805 (+2.6%)
$17,600 + $199,200
$216,800
2018
$3,707
$17,600 + $199,200
$216,800
2017
$3,707 (+12.5%)
$17,600 + $199,200
$216,800
2014
$3,295 (+92.9%)
$17,600 + $199,200
$216,800
2008
$1,708
Public record
Beds
3
Baths
2.5
Stories
—
Lot width
—
Lot depth
—
Lot size
1.58 Acres
Year renovated
—
Sq. Ft.
1,512
Year built
1987
Style
Single Family Residential
County
Kennebec County
APN
680237
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 27, 2026.
Property details
Parking
Parking Information
Has Garage
Attached Garage: Yes
# of Garage Spaces: 2
Parking Features: Gravel, 5 - 10 Spaces, On Site, Off Street, Inside Entrance
Green Energy Efficient: Ceiling Fans, Dehumidifier, Water Heater, Thermostat, Smart Electric Meter
Lot Information
Lot Size (Sq. Ft.): $68,824.80
Lot Size (Acres): 1.58
Lot Size Source: Public Records
Lot Features: Abuts Conservation, Near Golf Course, Near Public Beach, Near Shopping, Near Town, Rural, Level, Wooded
Road Surface Type: Paved
Zoning: RESIDENTIAL
Waterfront Information
Waterfront: Yes
Water Body Name: Long Pond
Water Body Type: Lake, Pond
Water View: Seasonal
Financial
Tax Information
Annual Tax Amount: $5,084.63
Tax Year: 2025
Utilities
Utility Information
Has Heating
Heating: Baseboard, Heat Pump, Hot Water, Zoned, Space Heater, Pellet Stove
Has Cooling
Cooling: Heat Pump
Electric: Circuit Breakers, Generator Hookup
Sewer: Private Sewer, Septic Tank
Utilities On: Yes
Water Source: Private
Water Heater: Gas, On Demand, Tankless
Location
HOA Information
Has Association
Association Fee: $770
Association Fee Frequency: Annually
Location Information
Unparsed Address: 558 Castle Island Road, Mount Vernon, ME 04352
Directions: Maps accurately with GPS. From Augusta take Rt 27 North toward Belgrade Lakes, Turn left onto Castle Island Rd. Go 2.7 miles to property on left before you get to the Travis Mills Foundation.
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 1,512
Stories: —
Lot Size: 1.58 acres
Style: Single Family Residential
Year Built: 1987
Year Renovated: —
County: Kennebec County
APN: 680237
Home facts updated by county records on Jul 27, 2026
Around this home
Schools
Some nearby schools may not be within this home's attendance zone. Please check the Regional School Unit 38 website to verify.
Mt Vernon Elementary School
Public PreK-5 • 4.3mi
8/10
Mount Vernon Elementary School
Public PreK-6 • 4.3mi
Provided by GreatSchools
Historical weather
Mount Vernon, ME • 04352
Average low and high temperatures (°F)
26
10
29
9
42
23
53
35
64
45
76
55
81
60
80
55
72
50
60
40
45
31
31
15
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
95/ 100
Exceptional sunlight
Sunscore
This home receives average direct sun exposure in Mount Vernon. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
9.8 hrs
5.7 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$729,000 – $883,000
Sell confidently with a local market expert in Mount Vernon.