Google street view image for 21 Maple St Unit B, Hallowell, ME 04347

Off market

$455,822

•

2.5 ba

•

2,480

sq ft

21 Maple St Unit B, Hallowell, ME 04347

About this home

21 Maple St Unit B is a 2,480 square foot house on a 1.4 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Hallowell data, we estimate the home's value is $455,822.

Single-familyProperty Type

1850Year Built

1.4 acresLot Size

$184Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$455,822

$13K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.7% higher than the average sale price ($381K) of 6 comparable homes.

SOLD OCT 14, 2026
$364,000
A
3 beds3 baths2,200 sq ft
18 Fountain St, Gardiner, ME 04345
SOLD SEP 28, 2026
$409,900
B
3 beds2 baths2,038 sq ft
2 Greenville St, Hallowell, ME 04347
SOLD JUL 17, 2026
$380,000
C
3 beds2 baths1,650 sq ft
7 Spring St, Hallowell, ME 04347
SOLD SEP 15, 2026
$325,000
D
3 beds2 baths2,387 sq ft
60 Elm St, Gardiner, ME 04345
SOLD DEC 5, 2025
$580,000
E
3 beds2.5 baths2,480 sq ft
10 Warren St, Hallowell, ME 04347
SOLD SEP 1, 2026
$225,000
F
3 beds1 bath1,460 sq ft
28 Greenville St, Hallowell, ME 04347

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Earn from this home

Sell

$427,573

Est. take-home

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Rent

$3,200/mo

Redfin rental estimate

List your home for rent

Market trends in 04347, ME

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

97.1%

0.6% MoM

Median sale price

$435K

$28K MoM

Avg. days on market

63d

6 days MoM

Recently sold homes

0 MoM

New listings for sale

3D WALKTHROUGH
$630,000
5 beds2.5 baths2,668 sq ft
72 Middle St, Hallowell, ME 04347
See all

Provided by Redfin

Sale history for 21 Maple St Unit B

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

Year

Property tax

Land + Additions

Assessment*

2025

$5,476 (−4.0%)

$69,400 + $217,300

$286,700

2024

$5,705 (−5.0%)

$69,400 + $217,300

$286,700

2023

$6,005 (+107.8%)

$50,500 + $210,000

$260,500

2022

$2,890 (+23.6%)

$50,500 + $79,700

$130,200

2021

$2,339 (−0.9%)

$50,500 + $59,300

$109,800

2020

$2,361 (+0.9%)

$50,500 + $59,300

$109,800

2019

$2,339 (+8.1%)

$50,500 + $59,300

$109,800

2018

$2,163

$50,500 + $59,300

$109,800

2017

$2,163 (+4.2%)

$50,500 + $59,300

$109,800

2016

$2,075 (+7.4%)

$50,500 + $59,300

$109,800

2015

$1,932

$50,500 + $59,300

$109,800

2014

$1,932 (+2.9%)

$50,500 + $59,300

$109,800

2013

$1,878

$50,500 + $59,300

$109,800

Tax history for 21 Maple St Unit B

Year

Property tax

Land + Additions

Assessment*

2025

$5,476 (−4.0%)

$69,400 + $217,300

$286,700

2024

$5,705 (−5.0%)

$69,400 + $217,300

$286,700

2023

$6,005 (+107.8%)

$50,500 + $210,000

$260,500

2022

$2,890 (+23.6%)

$50,500 + $79,700

$130,200

2021

$2,339 (−0.9%)

$50,500 + $59,300

$109,800

2020

$2,361 (+0.9%)

$50,500 + $59,300

$109,800

2019

$2,339 (+8.1%)

$50,500 + $59,300

$109,800

2018

$2,163

$50,500 + $59,300

$109,800

2017

$2,163 (+4.2%)

$50,500 + $59,300

$109,800

2016

$2,075 (+7.4%)

$50,500 + $59,300

$109,800

2015

$1,932

$50,500 + $59,300

$109,800

2014

$1,932 (+2.9%)

$50,500 + $59,300

$109,800

2013

$1,878

$50,500 + $59,300

$109,800

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

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Fair
Building Style Type: Conventional
Construction Type: Brick
Exterior Wall: Concrete Block

Property Information
Living Sq. Ft: 2,480
Ground Floor Sq. Ft: 798
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 60,984
Municipality Name: HALLOWELL CITY
Acres: 1.4
Zoning Code: 32
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,480
Stories: 2.0
Lot Size: 1.4 acres
Style: Single Family Residential
Year Built: 1850
Year Renovated: —
County: Kennebec County
APN: 486057

Home facts updated by county records on Feb 11, 2026

Around this home

Schools

Hall-Dale Elementary School

Public PreK-5 • Assigned • 1.8mi

6/10

Hall-Dale Middle and High School

Public 6-12 • Assigned • 0.4mi

7/10

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

3/10 Heat Factor

7 days above 91° expected this year, 16 days in 30 years

4/10 Wind Factor

13% 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

Hallowell, ME • 04347

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 7.9 hours in June and 3.5 hours in December, placing it below the U.S. average for solar exposure.

7.9 hrs

3.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$434,000 – $525,000

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Nearby similar homes

$277,000

2 beds1 bath913 sq ft

21 Hillcrest St, Gardiner, ME 04345

Back yard • Woodstove • Full basement

3D WALKTHROUGH

$550,000

3 beds1.5 baths1,735 sq ft

405 Western Ave, Augusta, ME 04330

Spacious lot • Road frontage • Ample parking

3D WALKTHROUGH

$410,000

4 beds2.5 baths2,016 sq ft

8 Pope St, Gardiner, ME 04345

In-law apartment • Historic character • Convenient location

$399,000

3 beds2 baths1,680 sq ft

127 Bond Brook Rd, Augusta, ME 04330

Open kitchen • Energy efficient • Large format tile

3D WALKTHROUGH

$630,000

5 beds2.5 baths2,668 sq ft

72 Middle St, Hallowell, ME 04347

0.39 acre lot • Garage • Built 1878

3D WALKTHROUGH

$499,000

4 beds2.5 baths3,379 sq ft

48 Alexandra Dr, Gardiner, ME 04345

Double lot • Updated basement • Well-maintained yard

New listings for sale in 04347

3D WALKTHROUGH

$630,000

5 beds2.5 baths2,668 sq ft

72 Middle St, Hallowell, ME 04347

0.39 acre lot • Garage • Built 1878

Home values near 21 Maple St Unit B

Data from public records.

Address	Redfin Estimate
25 Maple Street, Hallowell, ME 4 Beds \| 2 Baths \| 2572 Sq. Ft.	$430,993
18 Maple Street, Hallowell, ME 4 Beds \| 1 Baths \| 1848 Sq. Ft.	$330,424

Address	Redfin Estimate
22 Maple Street, Hallowell, ME 2 Beds \| 1 Baths \| 1486 Sq. Ft.	$366,860
29 Maple Street, Hallowell, ME 3 Beds \| 1 Baths \| 1424 Sq. Ft.	$239,121

Address	Redfin Estimate
19 Maple Street, Hallowell, ME 5 Beds \| 2 Baths \| 1533 Sq. Ft.	$331,639
24 Maple Street, Hallowell, ME 3 Beds \| 1.5 Baths \| 1215 Sq. Ft.	$315,181

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 04347, ME

Sale history for 21 Maple St Unit B

Tax history for 21 Maple St Unit B

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 04347

Home values near 21 Maple St Unit B

More real estate resources