OFF MARKET
Google satellite image for 73 Back Door Rd, Westport Island, ME 04578
Off market
$1,867,917
3
bd
•
— ba
•
6,729
sq ft

73 Back Door Rd, Westport Island, ME 04578

map-entry

About this home

73 Back Door Rd is a 6,729 square foot multi-family home on a 35 acre lot with 3 bedrooms. Based on Redfin's Westport Island data, we estimate the home's value is $1,867,917.
Multi-familyProperty Type
1976Year Built
35 acresLot Size
$278Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$1,867,917
$259K since October

This home's estimate is 107.2% higher than the average sale price ($902K) of 6 comparable homes.

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell
$1,758,614
Est. take-home

List your home with Redfin and save $18,679

Market trends in 04578, ME

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price
97.9%

0.6% MoM

Median sale price
$550K

$60K MoM

Avg. days on market
47d

1 days MoM

Recently sold homes
28

2 MoM

New listings for sale

Provided by Redfin

Sale history for 73 Back Door Rd

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

Tax history for 73 Back Door 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 • 24.1mi

7/10
Wiscasset Middle/High School

Public 6-12 • Assigned • 9.7mi

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 85° expected this year, 18 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
43
49
32
35
19
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap
Estimated sale price
$1.78M – $2.15M

Reach more buyers when you sell with Redfin. Save up to $18,679 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

$444,000
3 beds2 baths1,900 sq ft
339 Mountain Rd, Woolwich, ME 04579
20 acre lot • 5 parking spots • Built 1970
$775,000
6 beds4 baths2,600 sq ft
81 Floral St, Bath, ME 04530
Large eat in kitchen • In unit laundry • Private patio
$450,000
3 beds2 baths1,514 sq ft
17 Cromwell Rd, Westport Island, ME 04578
Large workshop • Wooded property • 3.24 acre lot
$350,000
4 beds2 baths1,596 sq ft
29-31 Office Dr, Bath, ME 04530
Versatile duplex • Convenient location • Outdoor space
$1,450,000
3 beds2.5 baths2,748 sq ft
75 Post Office Rd, Westport Island, ME 04578
73 acre estate • Rooftop solar panels • Timber frame barn
VIDEO TOUR
$840,000
3 beds1.5 baths2,280 sq ft
39 Plummer Rd, Westport Island, ME 04578
Waterfront property • Deep-water frontage • Expansive deck

New listings for sale in 04578

$315,000
3 beds1 bath960 sq ft
575 Main Rd, Westport Island, ME 04578
Public boat launch • 2 acre lot • Built 1988

Home values near 73 Back Door Rd

Data from public records.
AddressRedfin Estimate
1 Beds | - Baths | 475 Sq. Ft.
—
3 Beds | 2 Baths | 2112 Sq. Ft.
$1,159,674
AddressRedfin Estimate
2 Beds | 2 Baths | 1550 Sq. Ft.
$391,372
1 Beds | 1 Baths | 1926 Sq. Ft.
$737,134
AddressRedfin Estimate
3 Beds | 1.5 Baths | 2280 Sq. Ft.
$798,121
2 Beds | - Baths | 2498 Sq. Ft.
$507,442

More real estate resources

Brunswick homes for sale
Bath homes for sale
Augusta homes for sale
Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

Join us

Become an Agent
Get referrals
Careers

Find homes faster

Download the Redfin App on the Apple App Store
Download the Redfin App from the Google Play Store

About us

Why Redfin?
Community Impact
Inclusion
Culture
Press
Investors
Blog
Real Estate News

Find us

Contact Us
Help Center
Advertise

Subsidiaries

Rent.
ApartmentGuide

Affiliated Business

Rocket Close
Rocket Mortgage

Countries

US flagUnited States

Canadian flagCanada

Copyright: © 2026 Redfin. All rights reserved.

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.