Google satellite image for 21 Reservoir Rd, Portland, ME 04108

Off market

$941,875

•

2 ba

•

1,960

sq ft

21 Reservoir Rd, Portland, ME 04108

About this home

21 Reservoir Rd is a 1,960 square foot house on a 0.87 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Portland data, we estimate the home's value is $941,875.

Single-familyProperty Type

2000Year Built

0.87 acresLot Size

$481Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$941,875

$69K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.5% lower than the average sale price ($1.04M) of 6 comparable homes.

SOLD OCT 19, 2026
$1,075,000
A
3 beds1.5 baths2,088 sq ft
40 Stonybrook Rd, Cape Elizabeth, ME 04107
SOLD DEC 10, 2025
$795,000
B
3 beds2 baths2,108 sq ft
95 Herman Ave, Portland, ME 04108
SOLD SEP 16, 2026
$1,429,000
C
3 beds2 baths1,722 sq ft
17 3rd St, Portland, ME 04108
SOLD SEP 23, 2026
$1,351,000
D
3 beds1.5 baths1,723 sq ft
5 Lindenwood Rd, Cape Elizabeth, ME 04107
SOLD OCT 16, 2026
$905,000
E
3 beds2.5 baths2,162 sq ft
43 Smith St, South Portland, ME 04106
SOLD AUG 20, 2026
$690,000
F
3 beds2.5 baths1,946 sq ft
23 Olde Fort Rd, Cape Elizabeth, ME 04107

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Earn from this home

Sell

$885,727

Est. take-home

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Rent

$2,896/mo

Redfin rental estimate

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Market trends in 04108, ME

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

96.6%

+1.1% MoM

Median sale price

$612K

$48K MoM

Avg. days on market

32d

39 days MoM

Recently sold homes

0 MoM

Provided by Redfin

Sale history for 21 Reservoir Rd

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

Year

Property tax

Land + Additions

Assessment*

2024

$8,955 (+4.2%)

$247,900 + $348,700

$596,600

2023

$8,597 (+5.9%)

$247,900 + $348,700

$596,600

2022

$8,120 (+4.8%)

$247,900 + $348,700

$596,600

2021

$7,750 (−11.9%)

$247,900 + $348,700

$596,600

2020

$8,795

$230,300 + $147,000

$377,300

2019

$8,795 (+3.7%)

$230,300 + $147,000

$377,300

2018

$8,482 (+3.8%)

$230,300 + $147,000

$377,300

2017

$8,169 (+2.6%)

$230,300 + $147,000

$377,300

2016

$7,965 (+2.3%)

$230,300 + $147,000

$377,300

2015

$7,784 (+3.2%)

$230,300 + $147,000

$377,300

2014

$7,546

$230,300 + $147,000

$377,300

Tax history for 21 Reservoir Rd

Year

Property tax

Land + Additions

Assessment*

2024

$8,955 (+4.2%)

$247,900 + $348,700

$596,600

2023

$8,597 (+5.9%)

$247,900 + $348,700

$596,600

2022

$8,120 (+4.8%)

$247,900 + $348,700

$596,600

2021

$7,750 (−11.9%)

$247,900 + $348,700

$596,600

2020

$8,795

$230,300 + $147,000

$377,300

2019

$8,795 (+3.7%)

$230,300 + $147,000

$377,300

2018

$8,482 (+3.8%)

$230,300 + $147,000

$377,300

2017

$8,169 (+2.6%)

$230,300 + $147,000

$377,300

2016

$7,965 (+2.3%)

$230,300 + $147,000

$377,300

2015

$7,784 (+3.2%)

$230,300 + $147,000

$377,300

2014

$7,546

$230,300 + $147,000

$377,300

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

Zoning

IR-1

Island Zone

To provide for low-intensity residential, recreational, and rural uses in the less developed areas of the islands in order to preserve the rustic character of the islands, to protect groundwater resources and natural and scenic areas, and to permit only appropriate low-intensity development in areas lacking adequate public facilities and services. Select nonresidential uses may also be permitted in the IR-1 zone.

Permitted uses

Include but are not limited to:

Agriculture
Housing-Single unit
Housing-Multiple units
Public service
Park & open space

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Cape Cod
Exterior Wall: Wood Siding/Shingle

Property Information
Living Sq. Ft: 1,960
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 37,897
Municipality Name: PORTLAND CITY
Acres: 0.87
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2024

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,960
Stories: 2.0
Lot Size: 0.87 acres
Style: Single Family Residential
Year Built: 2000
Year Renovated: —
County: Cumberland County
APN: 117440

Home facts updated by county records on Jul 27, 2026

Around this home

Schools

K - 12
Preschool & daycare

Peaks Island School

Public PreK-5 • Assigned • 0.8mi

8/10

Deering High School

Public 9-12 • Assigned • 5.8mi

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 86° expected this year, 18 days in 30 years

6/10 Wind Factor

69% 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

Portland, ME • 04108

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 8.5 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.5 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$895,000 – $1.08M

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Nearby similar homes

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Solar panels • Updated bathrooms • New kitchen cabinets

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FOR SALE BY OWNER

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Fenced in yard • Seasonal water views • Quiet corner lot

Home values near 21 Reservoir Rd

Data from public records.

Address	Redfin Estimate
41 Reservoir Rd, Portland, ME 2 Beds \| 1 Baths \| 986 Sq. Ft.	$596,633
51 Reservoir Rd, Portland, ME 1 Beds \| 1 Baths \| 1067 Sq. Ft.	$658,292
29 Jewell Rd, Portland, ME 2 Beds \| 1 Baths \| 960 Sq. Ft.	$639,045
24 Jewell Rd, Portland, ME 3 Beds \| 3 Baths \| 2740 Sq. Ft.	$923,527
25 Jewell Rd, Peaks Island, ME 3 Beds \| 3 Baths \| 1944 Sq. Ft.	$915,455
40 Whaleback Rd, Peaks Island, ME 3 Beds \| 2.5 Baths \| 2168 Sq. Ft.	$1,318,236
45 Whaleback Rd, Portland, ME 3 Beds \| 2.5 Baths \| 2686 Sq. Ft.	$1,638,182

Address	Redfin Estimate
51 Reservoir Rd, Peaks Island, ME 1 Beds \| 1 Baths \| 1067 Sq. Ft.	$679,966
41 Reservoir Rd, Portland, ME 2 Beds \| 1 Baths \| 986 Sq. Ft.	$649,900
25 Jewell Rd, Portland, ME 3 Beds \| 3 Baths \| 2900 Sq. Ft.	$813,953
41 Bayberry Ln, Portland, ME 1 Beds \| 1 Baths \| 1226 Sq. Ft.	$655,123
45 Whaleback Rd, Peaks Island, ME 3 Beds \| 2.5 Baths \| 2686 Sq. Ft.	$1,683,453
24 Jewell Rd, Peaks Island, ME 3 Beds \| 3 Baths \| 2132 Sq. Ft.	$1,260,318
41 Bayberry Ln, Portland, ME 1 Beds \| 1 Baths \| 1226 Sq. Ft.	$762,235

Address	Redfin Estimate
41 Reservoir Rd, Peaks Island, ME 2 Beds \| 1 Baths \| 986 Sq. Ft.	$649,149
45 Whaleback Rd, Portland, ME 3 Beds \| 2.5 Baths \| 1952 Sq. Ft.	$1,027,520
40 Whaleback Rd, Portland, ME 3 Beds \| 2.5 Baths \| 2168 Sq. Ft.	$1,064,336
29 Jewell Rd, Peaks Island, ME 1 Beds \| 1 Baths \| 960 Sq. Ft.	$738,773
41 Bayberry Ln, Peaks Island, ME 1 Beds \| 1 Baths \| 1226 Sq. Ft.	$766,451
25 Jewell Rd, Portland, ME 3 Beds \| 3 Baths \| 1944 Sq. Ft.	$920,546
40 Whaleback Rd, Portland, ME 3 Beds \| 2.5 Baths \| 2168 Sq. Ft.	$1,306,625

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