OFF MARKET

Off market aug 2021 for $355K

$532,321

•

3,750

sq ft

439 Main St, Warren, ME 04864

About this home

'Light and airy' classic home with 2 rental units to help pay the mortgage. Also, owners have been successfully renting out a room with a private entrance to the Suite on Air BnB. Property also has two workshops for many home occupations. Many original features such as the original tin ceilings, hardwood floors, wood stoves, separate heating systems and on demand water heaters for tenants. Large in-town lot with raised garden beds and fruit trees.

Multi-familyProperty Type

1854Year Built

0.75 acresLot Size

$142Est. Price/Sq.Ft.

5 spacesParking

Listed by Dale Martin • Fox Fire Real Estate, LLC

Bought with Thomas DiMenna • Keller Williams Realty

Redfin checked: a few seconds ago

•Source:MREIS #1493807

Redfin Estimate

$532,321

$177K since sold in August 2021$24K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.1% lower than the average sale price ($599K) of 6 comparable homes.

SOLD JUL 15, 2026
$830,000
A
6 beds4 baths3,874 sq ft
627 Western Rd, Warren, ME 04864
SOLD AUG 27, 2026
$395,000
B
3 beds2 baths1,995 sq ft
1473 Eastern Rd, Warren, ME 04864
SOLD JUN 12, 2026
$668,000
C
4 beds4 baths3,596 sq ft
23 Bonnie Ln, Union, ME 04862
SOLD SEP 3, 2026
$365,000
D
4 beds2 baths2,905 sq ft
2959 Camden Rd, Warren, ME 04864
SOLD SEP 25, 2026
$725,000
E
5 beds3 baths5,688 sq ft
6 Robinson Dr, Rockport, ME 04856
SOLD FEB 27, 2026
$611,605
F
4 beds3 baths2,433 sq ft
8 Kerygma Dr, Rockport, ME 04856

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

Market trends in 04864, ME

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

97.0%

0.6% MoM

Median sale price

$395K

$23K MoM

Avg. days on market

50d

0 days MoM

Recently sold homes

0 MoM

New listings for sale

$125,000
1 bed1 bath340 sq ft
459 Sandy Shores Rd #58, Warren, ME 04864
See all

Provided by Redfin

Sale history for 439 Main St

Date

Event

Price

MREIS #1493807

Aug 10, 2021

Sold

$355,000

$95/sq ft

May 28, 2021

Listed

$350,000

$93/sq ft

MREIS #1496104

Jun 14, 2021

Listed

$350,000

$93/sq ft

MREIS #1303898

Jun 30, 2017

Sold

$265,000

$71/sq ft

May 3, 2017

Listed

$273,900

$73/sq ft

+30

Light filled owner-occupied home with two nice rental units. Built in 1852, the owners have maintained many of its original features such as the original tin ceilings in the living room. Property also has a two room workshop for home occupation. Updates include, interior paint, heating systems, wiring, plumbing, chimney liners, sills. There are individual heating systems and electrical meters. Tenants pay for heat and electricity.

MREIS #1306449

May 12, 2017

Listed

$273,900

$73/sq ft

MREIS #1068733

Sep 12, 2012

Listed

$245,900

$66/sq ft

MREIS #1055513

May 29, 2012

Listed

$259,900

$69/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$5,216

$77,500 + $289,800

$367,300

2024

$5,216 (+2.2%)

$77,500 + $289,800

$367,300

2023

$5,105 (+21.0%)

$77,500 + $289,800

$367,300

2022

$4,220 (+5.3%)

$48,600 + $162,400

$211,000

2021

$4,009 (−0.7%)

$48,600 + $162,400

$211,000

2020

$4,037 (+1.6%)

$48,600 + $159,500

$208,100

2019

$3,975 (+4.4%)

$48,600 + $159,500

$208,100

2018

$3,808 (+6.4%)

$48,600 + $159,500

$208,100

2017

$3,579 (+6.9%)

$48,600 + $159,500

$208,100

2016

$3,349 (+1.3%)

$48,600 + $158,100

$206,700

2015

$3,307 (−0.6%)

$48,600 + $158,100

$206,700

2014

$3,328 (+1.2%)

$48,600 + $158,100

$206,700

2013

$3,287

$48,600 + $158,100

$206,700

Tax history for 439 Main St

Year

Property tax

Land + Additions

Assessment*

2025

$5,216

$77,500 + $289,800

$367,300

2024

$5,216 (+2.2%)

$77,500 + $289,800

$367,300

2023

$5,105 (+21.0%)

$77,500 + $289,800

$367,300

2022

$4,220 (+5.3%)

$48,600 + $162,400

$211,000

2021

$4,009 (−0.7%)

$48,600 + $162,400

$211,000

2020

$4,037 (+1.6%)

$48,600 + $159,500

$208,100

2019

$3,975 (+4.4%)

$48,600 + $159,500

$208,100

2018

$3,808 (+6.4%)

$48,600 + $159,500

$208,100

2017

$3,579 (+6.9%)

$48,600 + $159,500

$208,100

2016

$3,349 (+1.3%)

$48,600 + $158,100

$206,700

2015

$3,307 (−0.6%)

$48,600 + $158,100

$206,700

2014

$3,328 (+1.2%)

$48,600 + $158,100

$206,700

2013

$3,287

$48,600 + $158,100

$206,700

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

Public record

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

0.75 Acres

Year renovated

1994

Sq. Ft.

2,724

Year built

1854

Style

Multi-Family (2-4 Unit)

County

Knox County

APN

401712

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 27, 2026.

Property details

Parking

Parking Information
Parking Features: 5 - 10 Spaces, Gravel

Interior

Bathroom Information
# of Baths (1/2): 1
# of Baths (Full): 4

Basement Information
Basement Entry: Interior, Dirt Floor, Full, Bulkhead, Unfinished

Interior Features
Interior Features: 1st Floor Primary Bedroom w/Bath, Bathtub
Tankless Water Heater
Flooring: Wood

Multi-Unit Information
# of Units Total: 3
# of 1 Bedroom Units: 2
# of 3 Bedroom Units: 1
Operating Expense: $3,975
Gross Income: $17,520

Unit 1 Information
# of Bedrooms: 1
Actual Rent: $730
Dedicated Gas Meter: Yes
Dedicated Water Heater: Yes
Electric: Yes
Has Heat: Yes
Level: Second
Refrigerator: Yes
Sewer: Yes
Water: Yes

Unit 2 Information
# of Bedrooms: 1
Actual Rent: $730
Dedicated Gas Meter: Yes
Dedicated Water Heater: Yes
Electric: Yes
Has Heat: Yes
Level: Third
Refrigerator: Yes
Sewer: Yes
Water: Yes

Unit 3 Information
# of Bedrooms: 3
Dedicated Gas Meter: No
Dedicated Water Heater: Yes
Electric: Yes
Has Heat: Yes
Level: First
Refrigerator: Yes
Sewer: Yes
Water: Yes

Exterior

Building Information
Construction Materials: Clapboard, Wood Frame
Foundation Details: Stone
Roof: Shingle
Total Building Area (Sq. Ft.): 3,750

Exterior Features
Other Structures: Outbuilding

Property Information
Year Built: 1854
Above-Grade Finished Area (Sq. Ft.): 3,750

Lot Information
Lot Size (Sq. Ft.): $32,670
Lot Size (Acres): 0.75
Lot Size Source: Public Records
Lot Features: Open, Level, Intown
Road Surface Type: Paved
Zoning: Residential

Financial

Tax Information
Annual Tax Amount: $3,975
Tax Year: 2020

Utilities

Utility Information
Has Heating
Heating: Steam, Hot Water, Baseboard
Electric: Circuit Breakers
Sewer: Public Sewer
Utilities: Utilities On
Utilities On: Yes
Water Source: Public
Water Heater: Off Heating System, Tankless

Location

Location Information
Unparsed Address: 439 Main Street, Warren, ME 04864
Directions: From Thomaston take Route 1 to Route 131 North (Oyster River Road), just before reaching Route 90 take a left on Main Street and it is on the left just a few blocks.

Public facts

Beds: 5
Baths: 5.0
Sq. Ft.: 2,724
Stories: 2.0
Lot Size: 0.75 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1854
Year Renovated: 1994
County: Knox County
APN: 401712

Home facts updated by county records on Jul 27, 2026

Around this home

Schools

Warren Community School

Public PreK-6 • Assigned • 0.4mi

3/10

Medomak Middle School

Public 7-8 • Assigned • 3.6mi

6/10

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 86° expected this year, 17 days in 30 years

6/10 Wind Factor

66% chance of strong winds in next 30 years

1/10 Air Factor

0 unhealthy days expected this year, 0 days in 30 years

Provided by First Street

Historical weather

Warren, ME • 04864

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 7.8 hours in June and 3.5 hours in December, placing it below the U.S. average for solar exposure.

7.8 hrs

3.5 hrs

JuneDecember

Provided by Shadowmap

Is this your home?

Track this home’s value and nearby sales activity

Nearby similar homes

$49,500

Land— sq ft

365 Cushing Rd, Cushing, ME 04563

$355,000

3 beds1 bath1,419 sq ft

16 Hemlock Ln, Union, ME 04862

$299,000

2 beds1 bath840 sq ft

85 Main St, Rockland, ME 04841

$625,000

4 beds2.5 baths1,482 sq ft

840-A Wottons Mill Rd, Warren, ME 04864

$279,900

3 beds1 bath960 sq ft

208 Talbot Ave, Rockland, ME 04841

$350,000

3 beds1 bath1,050 sq ft

9 North St, Thomaston, ME 04861

New listings for sale in 04864

$125,000

1 bed1 bath340 sq ft

459 Sandy Shores Rd #58, Warren, ME 04864

Home values near 439 Main St

Data from public records.

Address	Redfin Estimate
465 Main St, Warren, ME 4 Beds \| 1 Baths \| 1376 Sq. Ft.	$190,438
456 Main St, Warren, ME 5 Beds \| 3 Baths \| 2179 Sq. Ft.	$352,344

Address	Redfin Estimate
428 Main St, Warren, ME 3 Beds \| 1 Baths \| 1792 Sq. Ft.	$300,604
466 Main St, Warren, ME 3 Beds \| 1 Baths \| 2350 Sq. Ft.	$406,491

Address	Redfin Estimate
440 Main St, Warren, ME 4 Beds \| 4 Baths \| 2832 Sq. Ft.	—
411 Main St, Warren, ME 3 Beds \| 2.5 Baths \| 1712 Sq. Ft.	$513,184

Property information provided by MREIS when last listed in 2021. This data may not match . Learn more.

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

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

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.

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.

Houses for rent in Knox County	Agents near me	Cape Elizabeth, ME homes for sale	Knox County Housing Market
Houses for sale near me	Portland, ME homes for sale	Bangor, ME homes for sale
Land for sale near me	Scarborough, ME homes for sale	Kittery, ME homes for sale
Open Houses near me	South Portland, ME homes for sale	Knox County Property Records
Condos for sale near me	Falmouth, ME homes for sale	ME New Listings

Kennebec County homes for sale
Lincoln County homes for sale
Sagadahoc County homes for sale

Camden homes for sale
Rockland homes for sale
Belfast homes for sale

About this home

Redfin Estimate

Market trends in 04864, ME

Sale history for 439 Main St

Tax history for 439 Main St

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Is this your home?

Nearby similar homes

New listings for sale in 04864

Home values near 439 Main St

More real estate resources