21 Trimount St, Dedham, MA 02026
OFF MARKET

$655,400

Trulia Estimate
  • 4 Beds
  • 2.5 Baths
  • 1,331 sqft

21 Trimount St, Dedham, MA 02026

Riverdale
Est. Refi. Payment $4,127/mo*
Refinance Your Home
Currently Off Market - Sold May 1, 1987 for $147,000

Home Value

Trulia Estimate
$655K
Since last month
Decreased$28K (-4.2%)
Since last year
Decreased$5K (-0.8%)
Since last sale
Increased$502K (+341.7%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value increased by +65% in the last 10 years
MonthEstimated value
2026
September 2026$649K
August 2026$651K
July 2026$678K
June 2026$686K
May 2026$687K
April 2026$670K
March 2026$670K
February 2026$634K
January 2026$633K
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
50 Trimount St, Dedham, MA
0.07
Single-Family Home
$815,000
04/22/26
3
2
1,388
243 Riverside Dr, Dedham, MA
0.13
Single-Family Home
$1,149,000
05/15/26
4
3
2,364
82 Needham St, Dedham, MA
0.33
Single-Family Home
$670,000
08/05/26
3
1.5
1,500
33 Trimount St, Dedham, MA
0.03
Single-Family Home
$525,000
09/24/25
1
1.5
792
12 Juniper Ter, Dedham, MA
0.29
Single-Family Home
$585,000
09/26/25
3
1.5
1,280
37 Riverview St, Dedham, MA
0.51
Single-Family Home
$635,000
08/20/26
4
2
1,498
63 Marlboro St, Dedham, MA
0.46
Single-Family Home
$820,000
02/27/26
4
2
1,551
63 Dixon Ave, Dedham, MA
0.37
Single-Family Home
$757,000
05/27/26
3
1.5
1,378
46 Bayard St, Dedham, MA
0.09
Single-Family Home
$626,000
01/08/26
3
1
1,049
31 Charlesbank Rd, Dedham, MA
0.25
Single-Family Home
$775,000
08/18/26
3
2
1,728

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
33 Trimount St, Dedham, MA 02026
0.03
$469,500
1
1.5
792
Off Market
50 Woodlawn St, Dedham, MA 02026
0.06
$586,000
2
1.5
744
Off Market
50 Trimount St, Dedham, MA 02026
0.07
$815,000
3
2
1,388
Recently Sold
47 Bayard St, Dedham, MA 02026
0.07
$1,495,900
3
2.5
3,000
For Sale
43 Bayard St, Dedham, MA 02026
0.07
$1,595,900
3
2.5
2,400
For Sale
17 Bayard St, Dedham, MA 02026
0.05
$729,700
3
1.5
1,531
Off Market
52 Trimount St, Dedham, MA 02026
0.08
$752,300
2
2
1,960
Off Market
32 Bayard St, Dedham, MA 02026
0.07
$857,400
4
2
1,704
Off Market
46 Grandfield St, Dedham, MA 02026
0.07
$851,300
3
3.5
1,800
Off Market
46 Bayard St, Dedham, MA 02026
0.09
$626,000
3
1
1,049
Recently Sold
56 Bayard St, Dedham, MA 02026
0.11
$637,400
2
2.5
1,575
Off Market
57 Grandfield St, Dedham, MA 02026
0.10
$750,900
3
2
1,404
Off Market

Local Information

  • Map ViewExplore the area around 21 Trimount St.
  • Schools1 Preschool School2 Elementary Schools1 Middle School1 High School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Single-Family Home
Built in 1954
1,331 sqft
$492/sqft

About this House

This single-family home is located at 21 Trimount St, Dedham, MA. 21 Trimount St is in the Riverdale neighborhood in Dedham, MA and in ZIP code 02026. This property has 4 bedrooms, 3 bathrooms and approximately 1,331 sqft of floor space. This property has a lot size of 4356 sqft and was built in 1954.
21 Trimount St, Dedham, MA 02026 is a 4 bedroom, 3 bathroom, 1,331 sqft single-family home in Riverdale, built in 1954. It last sold for $147,000 on May 1, 1987. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $655,400, with a rent estimate of $4,590/month.

Home Details for 21 Trimount St

Interior Features

Interior Details
Basement
Heating & Cooling
Heating: Baseboard, GasHeating Fuel: Baseboard
Levels, Entrance, & Accessibility
Stories: 2

Exterior Features

Exterior Home Features
Roof: AsphaltDeckExterior: Other
Parking & Garage
Parking: Off Street

Property Information

Year Built
Year Built: 1954
Property Type / Style
Property Type: Single Family HomeArchitecture: Cape Cod

Community

Units in Building: 1

Lot Information

Lot Area: 4356 sqft

Price and Tax history

DateEventPrice
May 1, 1987
Source: N/A
Sold
$147,000

Market trends in Dedham

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$750K
$20KMoM
Sale-to-List Price
101.4%
1.2%MoM
Price per sq ft
$474
$2MoM
Available listings
66
14MoM

Around this home

Neighborhood Overview

Riverdale
See Local Highlights
Neighborhood stats provided by third party data sources.

What Locals Say about Riverdale

At least 27 Trulia users voted on each feature.

  • 91 % Say parking is easy

  • 91 % Say it's dog friendly

  • 89 % Say car is needed

  • 89 % Say there are sidewalks

  • 88 % Say people would walk alone at night

  • 81 % Say yards are well-kept

  • 79 % Say there's holiday spirit

  • 71 % Say it's quiet

  • 71 % Say kids play outside

  • 68 % Say it's walkable to restaurants

  • 67 % Say streets are well-lit

  • 65 % Say neighbors are friendly

  • 64 % Say they plan to stay for at least 5 years

  • 58 % Say there's wildlife

  • 36 % Say there are community events

  • 27 % Say it's walkable to grocery stores

Sourced by Trulia users. Learn more about our methodology.
  • Trulia User
    "there’s some sidewalks, and there’s plenty of other dog owners. cars go slow & people tend to drive safely and share the road."
    1
    Flag
  • Ricardo S.
    "The nearest bus station is 10 minutes walk away. So plan your schedules. And bus 36 runs every thirty minutes so don’t be late."
    0
    Flag
  • Andreas L.
    "Great place main road bridge at is very busy side roads are moderate not for playing in road schools are good not much crime around me "
    1
    Flag
  • Sherry
    "Very loud. Many dog owners leave their dogs barking outside all day. Lots of motorcycles all day long, lots of speeding all day long- cars and motorcycles. Fireworks year-round. Police do nothing about it. Moved out in 2019."
    16
    Flag
  • Kristina G.
    "They have different parades depending on the season. They also do craft fairs and bazaars. also the parks are wonderful for the kids to go to, most our on school grounds so safe for kids because of the fences."
    1
    Flag
  • Fi123d
    "Lots of dogs in the neighborhood, folks adhere to the leash laws mostly and generally all pick up after their dogs."
    1
    Flag
  • Kourtney D.
    "We walk our dog late at night and we always feel safe."
    2
    Flag
  • Kourtney D.
    "If you're going downtown, you're cutting through the neighborhoods. Everywhere else is generally highway driving."
    0
    Flag
  • Kourtney D.
    "It's really close to the Boston line. So we might as well be Boston Proper which is what our goal is."
    2
    Flag
  • Kourtney D.
    "Although it's not the fanciest place, it is really quiet."
    0
    Flag
  • Solsen
    "The neighborhood is more cramped now that that the homes are boxed up and sided over, and Dedham should do more to protect and encourage large trees. "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 Trimount St

  • What is 21 Trimount St estimated to be worth?
    Trulia's estimated value for 21 Trimount St in Dedham, MA is $655,400.
  • What is the price history for 21 Trimount St?
    21 Trimount St in Dedham, MA last sold for $147,000 in May 1987.
  • Is Dedham a buyer's or seller's market?
    Dedham is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Dedham?
    The median sale price in Dedham is $750K. That is down $20K from the prior month.
  • How big is the lot at 21 Trimount St?
    The lot at 21 Trimount St in Dedham, MA is about 0.10 acres (4,356 sq ft).
  • Does 21 Trimount St have parking?
    Yes, 21 Trimount St in Dedham, MA has on-site parking.

Explore by feature - Pet Friendly

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Explore by feature - Garage

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Explore by feature - Washer/dryer

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Apartments for Rent

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