Google satellite image for 21 Otter Brook Rd, Harpswell, ME 04079

Off market

$811,019

•

2.5 ba

•

2,540

sq ft

21 Otter Brook Rd, Harpswell, ME 04079

About this home

21 Otter Brook Rd is a 2,540 square foot house on a 3.27 acre lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's Harpswell data, we estimate the home's value is $811,019.

Single-familyProperty Type

2004Year Built

3.27 acresLot Size

$319Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$811,019

$54K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 23% lower than the average sale price ($1.05M) of 6 comparable homes.

SOLD JUL 9, 2026
$1,000,000
A
3 beds2.5 baths2,484 sq ft
42 Ridgeview Ln, Harpswell, ME 04079
SOLD OCT 29, 2026
$1,180,000
B
3 beds2.5 baths2,802 sq ft
290 Simpsons Point Rd, Brunswick, ME 04011
SOLD MAY 22, 2026
$1,624,244
C
3 beds2.5 baths3,374 sq ft
35 Yuhas Dr, Harpswell, ME 04079
SOLD MAR 27, 2026
$853,000
D
3 beds2.5 baths2,337 sq ft
7 Shearwater Way, Brunswick, ME 04011
SOLD SEP 30, 2026
$665,000
E
3 beds2.5 baths2,069 sq ft
402 Mere Point Rd, Brunswick, ME 04011
SOLD OCT 30, 2026
$1,000,000
F
3 beds3 baths2,359 sq ft
37 & 38 South Dyers Cove Rd, Harpswell, ME 04079

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Earn from this home

Sell

$762,382

Est. take-home

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Rent

$3,385/mo

Redfin rental estimate

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Market trends in 04079, ME

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.7%

+0.0% MoM

Median sale price

$775K

$75K MoM

Avg. days on market

10d

4 days MoM

Recently sold homes

3 MoM

New listings for sale

$495,000
4 beds3 baths1,920 sq ft
482 Harpswell Neck Rd, Harpswell, ME 04079
See all

Provided by Redfin

Sale history for 21 Otter Brook Rd

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

Tax history for 21 Otter Brook Rd

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

Property details

Interior

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

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 8

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Colonial
Exterior Wall: Vinyl
Roof Shape Type: Gable

Property Information
Subdivision Name: FINAL SUB PLAN/OTTER BROOK FAR
Living Sq. Ft: 2,540
Gross Sq. Ft: 4,700
Ground Floor Sq. Ft: 1,500
# of Units: 1
# of Stories: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 142,441
Legal Lot Number: 12
Municipality Name: HARPSWELL TOWN
Acres: 3.27
Zoning Code: IN
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 2,540
Stories: 2.0
Lot Size: 3.27 acres
Style: Single Family Residential
Year Built: 2004
Year Renovated: —
County: Cumberland County
APN: 7747414S

Home facts updated by county records on Sep 10, 2026

Around this home

Schools

K - 12
Preschool & daycare

Harpswell Community School

Public K-5 • Assigned • 2.0mi

9/10

Mt Ararat Middle School

Public 6-8 • Assigned • 7.8mi

6/10

Mt Ararat High School

Public 9-12 • Assigned • 7.3mi

4/10

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, 18 days in 30 years

6/10 Wind Factor

55% 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

Harpswell, ME • 04079

Average low and high temperatures (°F)

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

$771,000 – $933,000

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Nearby similar homes

$495,000

4 beds3 baths1,920 sq ft

482 Harpswell Neck Rd, Harpswell, ME 04079

Attached barn • Private backyard • Big side yard

$2,900,000

3 beds3.5 baths4,383 sq ft

360 High Head Rd, Harpswell, ME 04079

Custom designed home • Wrap around windows • Circular driveway

$1,075,000

3 beds3.5 baths3,101 sq ft

155 Harpswell Neck Rd, Harpswell, ME 04079

Solar power • Two primary suites • In-law potential

$1,250,000

4 beds1.5 baths1,107 sq ft

40 Sandpiper Ln, Brunswick, ME 04011

Private waterfront • Double lot • Spacious deck

$2,475,000

3 beds2.5 baths2,096 sq ft

178 Mountain Rd, Harpswell, ME 04079

Private dock • Deep-water access • Private balcony

3D WALKTHROUGH

$775,000

3 beds1 bath932 sq ft

24 Seal Ledge Ln, Harpswell, ME 04079

Waterfront deck • Private dock • Separate bunkhouse

New listings for sale in 04079

$495,000

4 beds3 baths1,920 sq ft

482 Harpswell Neck Rd, Harpswell, ME 04079

Attached barn • Private backyard • Big side yard

Home values near 21 Otter Brook Rd

Data from public records.

Address	Redfin Estimate
55 Otter Brook Road, Harpswell, ME 2 Beds \| 2 Baths \| 1724 Sq. Ft.	$891,012
47 Otter Brook Road, Harpswell, ME 3 Beds \| 2.5 Baths \| 1274 Sq. Ft.	$798,325
24 Eagles Nest Way, Harpswell, ME 4 Beds \| 3.5 Baths \| 3360 Sq. Ft.	$1,199,850
282 Harpswell Neck Road, Harpswell, ME 3 Beds \| 1.5 Baths \| 1242 Sq. Ft.	$455,727
285 Harpswell Neck Road, Harpswell, ME 3 Beds \| 2 Baths \| 1899 Sq. Ft.	$764,265
279 Harpswell Neck Road, Harpswell, ME 4 Beds \| 3.5 Baths \| 3300 Sq. Ft.	$1,235,248
315 Harpswell Neck Road, Harpswell, ME 3 Beds \| 2 Baths \| 1154 Sq. Ft.	$556,485

Address	Redfin Estimate
47 Otter Brook Road, Harpswell, ME 3 Beds \| 2.5 Baths \| 1274 Sq. Ft.	$759,567
55 Otter Brook Road, Harpswell, ME 2 Beds \| 2 Baths \| 1724 Sq. Ft.	$846,793
298 Harpswell Neck Road, Harpswell, ME 2 Beds \| 1 Baths \| 1482 Sq. Ft.	$430,498
315 Harpswell Neck Road, Harpswell, ME 3 Beds \| 2 Baths \| 1154 Sq. Ft.	$570,996
18 Eagles Nest Way, Harpswell, ME 3 Beds \| 3.5 Baths \| 2713 Sq. Ft.	$1,992,304
15 Dragonfly Lane, Harpswell, ME 3 Beds \| 2 Baths \| 1620 Sq. Ft.	$650,633
18 Eagles Nest Way, Harpswell, ME 3 Beds \| 3.5 Baths \| 2713 Sq. Ft.	$1,870,133

Address	Redfin Estimate
30 Otter Brook Road, Harpswell, ME 3 Beds \| 2 Baths \| 2219 Sq. Ft.	$524,336
30 Otter Brook Road, Harpswell, ME 3 Beds \| 2 Baths \| 2219 Sq. Ft.	$582,435
276 Harpswell Neck Road, Harpswell, ME 2 Beds \| 1.5 Baths \| 894 Sq. Ft.	$393,510
41 Dragonfly Lane, Harpswell, ME 2 Beds \| 1 Baths \| 1272 Sq. Ft.	$590,249
15 Dragonfly Lane, Harpswell, ME 3 Beds \| 2 Baths \| 1620 Sq. Ft.	$641,323
285 Harpswell Neck Road, Harpswell, ME 3 Beds \| 2 Baths \| 1899 Sq. Ft.	$781,676
41 Dragonfly Lane, Harpswell, ME 2 Beds \| 1 Baths \| 1272 Sq. Ft.	$582,602

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