Google street view image for 21 River Rd, Topsham, ME 04086

Off market

$507,608

•

3 ba

•

1,624

sq ft

21 River Rd, Topsham, ME 04086

About this home

21 River Rd is a 1,624 square foot house on a 1.43 acre lot with 3 bedrooms and 3 bathrooms. Based on Redfin's Topsham data, we estimate the home's value is $507,608.

Single-familyProperty Type

1990Year Built

1.43 acresLot Size

$313Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$507,608

$5,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.4% higher than the average sale price ($486K) of 6 comparable homes.

SOLD OCT 2, 2026
$392,000
A
4 beds2 baths1,548 sq ft
115 River Rd, Brunswick, ME 04011
SOLD SEP 14, 2026
$680,000
B
3 beds2.5 baths1,871 sq ft
17 Bodwell St, Brunswick, ME 04011
SOLD JAN 30, 2026
$340,000
C
3 beds1.5 baths1,563 sq ft
29 Range Rd, Brunswick, ME 04011
SOLD JUL 22, 2026
$526,500
D
3 beds2 baths1,300 sq ft
21 Bickford Dr, Topsham, ME 04086
SOLD OCT 5, 2026
$280,000
E
3 beds1 bath1,512 sq ft
15 Mallett Dr, Topsham, ME 04086
SOLD AUG 28, 2026
$700,000
F
3 beds2.5 baths2,100 sq ft
41 Palmer St, Brunswick, ME 04011

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Earn from this home

Sell

$476,387

Est. take-home

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Rent

$1,491/mo

Redfin rental estimate

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Market trends in 04086, ME

Last updated October 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

100.5%

0.8% MoM

Median sale price

$492K

$33K MoM

Avg. days on market

33d

12 days MoM

Recently sold homes

5 MoM

New listings for sale

3D WALKTHROUGH
$400,000
3 beds1.5 baths1,272 sq ft
176 Middlesex Rd, Topsham, ME 04086
See all

Provided by Redfin

Sale history for 21 River Rd

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

Tax history for 21 River 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: 3

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 7

Exterior

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

Property Information
Living Sq. Ft: 1,624
Gross Sq. Ft: 3,636
# of Units: 2
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 62,291
Municipality Name: TOPSHAM TOWN
Acres: 1.43
Zoning Code: NO
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,624
Stories: 1.0
Lot Size: 1.43 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Sagadahoc County
APN: 7877708S

Home facts updated by county records on Sep 10, 2026

Around this home

Schools

K - 12
Preschool & daycare

Woodside Elementary School

Public K-5 • Assigned • 0.6mi

9/10

Mt Ararat Middle School

Public 6-8 • Assigned • 1.6mi

6/10

Mt Ararat High School

Public 9-12 • Assigned • 1.4mi

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 88° expected this year, 17 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, 1 days in 30 years

Provided by First Street

Historical weather

Topsham, ME • 04086

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

$483,000 – $584,000

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Nearby similar homes

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3D WALKTHROUGH

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New listings for sale in 04086

3D WALKTHROUGH

$400,000

3 beds1.5 baths1,272 sq ft

176 Middlesex Rd, Topsham, ME 04086

Hardwood floors • Established gardens • 0.93 acre lot

Home values near 21 River Rd

Data from public records.

Address	Redfin Estimate
27 River Rd, Topsham, ME 2 Beds \| 2 Baths \| 2538 Sq. Ft.	$477,996
57 River Rd, Topsham, ME 3 Beds \| 2 Baths \| 1560 Sq. Ft.	$449,662
35 River Rd, Topsham, ME 3 Beds \| 2 Baths \| 1862 Sq. Ft.	$513,865
57 River Rd, Topsham, ME 3 Beds \| 2 Baths \| 1560 Sq. Ft.	$462,714
28 River Rd, Topsham, ME 2 Beds \| 1 Baths \| 1072 Sq. Ft.	$269,377
12 Rainbow Ct, Topsham, ME 2 Beds \| 1 Baths \| 768 Sq. Ft.	$316,871
12 Rainbow Ct, Topsham, ME 2 Beds \| 1 Baths \| 768 Sq. Ft.	$315,547

Address	Redfin Estimate
40 River Rd, Topsham, ME 2 Beds \| 1.5 Baths \| 952 Sq. Ft.	$68,317
28 River Rd, Topsham, ME 2 Beds \| 1 Baths \| 1200 Sq. Ft.	$313,978
40 River Rd, Topsham, ME 2 Beds \| 1.5 Baths \| 952 Sq. Ft.	$37,001
36 River Rd, Topsham, ME 2 Beds \| 2 Baths \| 1358 Sq. Ft.	$477,327
56 River Rd, Topsham, ME 4 Beds \| 3 Baths \| 2469 Sq. Ft.	$479,034
2 Riendeau Way, Topsham, ME 3 Beds \| 3 Baths \| 2448 Sq. Ft.	$492,104
2 Riendeau Way, Topsham, ME 2 Beds \| 2 Baths \| 1248 Sq. Ft.	$464,216

Address	Redfin Estimate
56 River Rd, Topsham, ME 4 Beds \| 3 Baths \| 2469 Sq. Ft.	$565,794
36 River Rd, Topsham, ME 4 Beds \| 2 Baths \| 2400 Sq. Ft.	$555,496
35 River Rd, Topsham, ME 3 Beds \| 2 Baths \| 1862 Sq. Ft.	$513,359
27 River Rd, Topsham, ME 2 Beds \| 3 Baths \| 1773 Sq. Ft.	$501,407
3 Riendeau Way, Topsham, ME 2 Beds \| 2 Baths \| 1082 Sq. Ft.	$378,407
3 Riendeau Way, Topsham, ME 2 Beds \| 2 Baths \| 1082 Sq. Ft.	$368,852

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