Ask Redfin
UNDER CONTRACT
Contingent
$835,000
Est. $5,015/mo
5
bd
3 ba
3,159
sq ft

558 Castle Island Rd, Mount Vernon, ME 04352

map-entry

About this home

Single-familyProperty Type
1987Year Built
1.58 acresLot Size
$264Price/Sq.Ft.
$64/moHOA Dues
2 garage spacesParking
Listed by Trisha Cheney Portside Real Estate Group
Listing updated:
Redfin checked: 4 minutes ago
Source:MREIS #1663835
92 days on Redfin1,619 views69 favorites

Payment calculator

$5,015 per month

Principal and interest$4,388
Property taxes
HOA dues
Home insurance
Utilities
Down payment
20% ($167,000)
Home price
$835,000
Loan details
30-yr fixed, 6.88%
5 minutes to get started. No credit impact. 

Open houses

No upcoming open houses.

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

Lifestyle

Provided by Walk Score and Local Logic

Market insights

558 Castle Island Rd · $835,000
DAYS ON MARKET
93 days
The average home goes pending in 38 days.
SALE-TO-LIST
99.7%
Most homes are selling 0% below list price.
LIST PRICE
$835,000
Median sale price in this area is $363,994. (56% lower than this home)
PRICE DROP
1 price drop
24% of homes in this area have had a price drop in the past month.

Property details

Kitchen

Kitchen

Bathroom

Bathroom

Bedroom

Bedroom

Living

Living

Dining

Dining

  • Interior features
  • First-floor primary bedroom with bath
  • First-floor bedroom
  • Bathtub and shower
  • Pantry
  • Storage
  • Walk-in closet(s)
  • Built-ins
  • Informal living area
  • Skylight
  • Air radon mitigation system
  • Generator
  • Internet access available
  • 32–36 inch doors and level entry (accessibility)
  • Bedrooms
  • Primary bedroom on the first floor with full bath, separate shower and closet
  • Bedroom 2 on the first floor with closet
  • Bedroom 3 on the second floor with closet and full bath
  • Bedroom 4 on the second floor
  • Bedroom 5 above the garage on the second floor with closet
  • Total of 5 bedrooms
  • Bathrooms
  • Three full bathrooms
  • Kitchen
  • Pantry
  • Eat-in kitchen
  • Dishwasher
  • Microwave
  • Electric range
  • Refrigerator
  • Laundry & utility
  • Main-level laundry
  • Washer
  • Dryer
  • Flooring
  • Carpet
  • Tile
  • Wood
  • Heating & cooling
  • Baseboard heating
  • Heat pump (also provides cooling)
  • Hot water heating
  • Zoned heating
  • Space heater
  • Pellet stove
  • Additional heat stoves in some rooms

Sale and tax history for 558 Castle Island Rd

Public record

Beds
3
Baths
2.5
Stories
Lot width
Lot depth
Lot size
1.58 Acres
Year renovated
Finished Sq. Ft.
1,512
Unfinished Sq. Ft.
Total 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.

Historical weather

Mount Vernon, ME • 04352
Average low and high temperatures (°F)
26
10
29
9
42
23
53
35
64
45
76
55
80
61
80
55
72
51
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

There appears to be minimal shading by surrounding buildings, terrain, and vegetation.

9.8 hrs
5.7 hrs
JuneDecember
Provided by Shadowmap

Redfin Estimate for 558 Castle Island Rd

We cannot show automated home-value estimates for this home. 
 

Nearby homes have recently sold between $180,000 and $745,000.

Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $180K to $745K.

This home may not be allowing tours right now

The seller has already accepted an offer. You can request a tour anyway or ask an agent about submitting a backup offer.
Details provided by MREIS and may not match the public record. Learn more.
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store
GreatSchools Ratings provided by GreatSchools.org.