OFF MARKET
Google street view image for 517 Main Rd, Westport Island, ME 04578
OFF MARKET
$646,134
1
bd
•
1 ba
•
4,025
sq ft

517 Main Rd, Westport Island, ME 04578

map-entry

About this home

517 Main Rd is a 4,025 square foot multi-family home on a 2.15 acre lot with 1 bedroom and 1 bathroom. Based on Redfin's Westport Island data, we estimate the home's value is $646,134.
Multi-familyProperty Type
1870Year Built
2.15 acresLot Size
$161Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$646,134
$105K since August

This home's estimate is 31.5% higher than the average sale price ($491K) of 6 comparable homes.

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Earn from this home

Sell
$606,961
Est. take-home

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Market trends in 04578, ME

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price
98.5%

2.5% MoM

Median sale price
$490K

$20K MoM

Avg. days on market
46d

2 days MoM

Recently sold homes
27

8 MoM

New listings for sale

Provided by Redfin

Sale history for 517 Main Rd

As the MLS and public records start to fill up, we'll list the details here.

Tax history for 517 Main Rd

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Around this home

Schools

Whitefield Elementary School

Public PreK-8 • Assigned • 19.8mi

7/10
Wiscasset Middle/High School

Public 6-12 • Assigned • 5.4mi

2/10
Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 88° expected this year, 17 days in 30 years

6/10 Wind Factor

27% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Westport Island, ME • 04578
Average low and high temperatures (°F)
29
14
32
13
44
27
53
36
65
47
76
56
81
61
79
56
73
52
61
42
49
32
35
19
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 8.1 hours in June and 3.8 hours in December, placing it below the U.S. average for solar exposure.

8.1 hrs
3.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$614,000 – $744,000

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Nearby similar homes

3D WALKTHROUGH
$390,000
4 beds2 baths1,716 sq ft
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$499,000
3 beds2 baths1,900 sq ft
339 Mountain Rd, Woolwich, ME 04579
$399,900
9 beds4.5 baths8,282 sq ft
103 Sproul Rd, Walpole, ME 04573
$2,600,000
6 beds3.5 baths4,600 sq ft
36 Pleasant St, Newcastle, ME 04553
$435,000
3 beds3 baths1,858 sq ft
934 Wiscasset Rd, Boothbay, ME 04537
OPEN SUN, 1PM TO 3PM
$419,000
3 beds2.5 baths1,500 sq ft
12 Middle Rd, Woolwich, ME 04579

New listings for sale in 04578

OPEN SAT, 11AM TO 1PM
$635,000
2 beds2 baths1,214 sq ft
42 Ice Pond Ln, Wiscasset, ME 04578
$149,900
2 beds2 baths924 sq ft
105 Old Sheepscot Rd, Wiscasset, ME 04578
$419,000
3 beds2 baths1,420 sq ft
164 Indian Rd, Wiscasset, ME 04578
OPEN SAT, 11AM TO 1PM
$599,000
2 beds2 baths1,214 sq ft
17 Oak Rdg W, Wiscasset, ME 04578
$450,000
3 beds2 baths1,514 sq ft
17 Cromwell Rd, Westport Island, ME 04578

Home values near 517 Main Rd

Data from public records.
AddressRedfin Estimate
3 Beds | 1 Baths | 1148 Sq. Ft.
$303,868
2 Beds | 1 Baths | 1056 Sq. Ft.
$429,327
AddressRedfin Estimate
1 Beds | - Baths | 1844 Sq. Ft.
$295,670
3 Beds | 1 Baths | 960 Sq. Ft.
$314,391
AddressRedfin Estimate
4 Beds | 2 Baths | 2000 Sq. Ft.
$596,888
2 Beds | 2 Baths | 1657 Sq. Ft.
$904,203

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