21 Blake St, Belmont, MA 02478
OFF MARKET

$1,924,400

Trulia Estimate
  • 3 Beds
  • 3 Baths
  • 2,112 sqft

21 Blake St, Belmont, MA 02478

Est. Refi. Payment $11,456/mo*
Refinance Your Home
Currently Off Market - Sold Jul 30, 2007 for $785,000

Home Value

Trulia Estimate
$1.92M
Since last month
Decreased$37K (-1.9%)
Since last year
Increased$89K (+4.9%)
Since last sale
Increased$1M (+145.7%)
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 +104% in the last 10 years
MonthEstimated value
2026
August 2026$1.93M
August 2026$1.92M
July 2026$1.97M
June 2026$2.01M
May 2026$1.99M
April 2026$1.95M
March 2026$1.92M
February 2026$1.84M
January 2026$1.79M
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
60 Kilburn Rd, Belmont, MA
0.05
Single-Family Home
$1,970,000
12/05/25
4
2.5
1,915
290 Orchard St, Belmont, MA
0.19
Single-Family Home
$1,348,000
05/29/26
3
1.5
1,869
70-70A Thomas St, Belmont, MA
0.12
Single-Family Home
$942,000
10/30/25
3
1.5
1,472
38 Myrtle St, Belmont, MA
0.38
Single-Family Home
$1,430,000
12/18/25
3
2
2,091
124 Orchard St, Belmont, MA
0.30
Single-Family Home
$1,205,000
08/03/26
3
1
1,694
239 Beech St, Belmont, MA
0.31
Single-Family Home
$1,015,000
11/14/25
2
2
1,339
49 Hastings Rd, Belmont, MA
0.34
Single-Family Home
$2,100,000
09/29/25
4
2.5
2,685
26 Centre Ave, Belmont, MA
0.30
Single-Family Home
$1,175,000
11/25/25
4
2
2,089
46 Horace Rd, Belmont, MA
0.43
Single-Family Home
$1,725,000
06/16/26
4
2.5
2,018
61 Washington St, Belmont, MA
0.49
Single-Family Home
$1,400,000
07/31/26
3
2
2,328

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
60 Kilburn Rd, Belmont, MA 02478
0.05
$1,970,000
4
2.5
1,915
Recently Sold
23 Thomas St #23, Belmont, MA 02478
0.06
-
3
1.5
1,354
Off Market
11 Thomas St #1, Belmont, MA 02478
0.08
$813,700
2
2
1,469
Off Market
53-55 Thomas St, Belmont, MA 02478
0.07
-
5
3
2,434
Off Market
253 Waverley St #2, Belmont, MA 02478
0.10
$926,000
4
2
1,717
Off Market
25 Shean Rd, Belmont, MA 02478
0.11
$920,100
3
2
1,212
Off Market
62 Thomas St, Belmont, MA 02478
0.10
$1,078,969
6
3
1,950
Recently Sold
39 Clover St, Belmont, MA 02478
0.07
$3,162,800
5
6.5
5,347
Off Market
22 Shean Rd #22, Belmont, MA 02478
0.13
$1,292,400
3
3.5
2,184
Off Market
16-18 Shean Rd, Belmont, MA 02478
0.14
-
4
2
1,170
Off Market
70-70A Thomas St, Belmont, MA 02478
0.12
-
3
1.5
1,472
Off Market
214 Waverley St #214, Belmont, MA 02478
0.16
$1,189,000
4
3
2,048
Recently Sold

Local Information

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

Home Highlights

Single-Family Home
Built in 1929
2,112 sqft
$911/sqft
Garage

About this House

This single-family home is located at 21 Blake St, Belmont, MA. 21 Blake St is in Belmont, MA and in ZIP code 02478. This property has 3 bedrooms, 3 bathrooms and approximately 2,112 sqft of floor space. This property has a lot size of 7405 sqft and was built in 1929.
21 Blake St, Belmont, MA 02478 is a 3 bedroom, 3 bathroom, 2,112 sqft single-family home built in 1929. It last sold for $785,000 on Jul 30, 2007. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $1,924,400, with a rent estimate of $4,458/month.

Home Details for 21 Blake St

Interior Features

Heating & Cooling
Heating: GasHeating Fuel: Gas
Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 9
Fireplace & Spa
Fireplace

Property Information

Year Built
Year Built: 1929
Property Type / Style
Property Type: Single Family HomeArchitecture: Colonial

Exterior Features

Exterior Home Features
Exterior: OtherPatio
Parking & Garage
GarageParking: Garage Attached

Community

Units in Building: 1

Lot Information

Lot Area: 7405 sqft

Price and Tax history

DateEventPrice
Jul 30, 2007
Source: N/A
Sold
$785,000

Market trends in Belmont

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$1.41M
$71.33KMoM
Sale-to-List Price
—
Price per sq ft
$659
$5MoM
Available listings
67
19MoM

Around this home

What Locals Say about Belmont

At least 156 Trulia users voted on each feature.

  • 90 % Say there are sidewalks

  • 89 % Say it's dog friendly

  • 82 % Say parking is easy

  • 82 % Say people would walk alone at night

  • 80 % Say it's walkable to restaurants

  • 77 % Say kids play outside

  • 75 % Say there's holiday spirit

  • 72 % Say streets are well-lit

  • 68 % Say yards are well-kept

  • 67 % Say car is needed

  • 64 % Say it's quiet

  • 62 % Say neighbors are friendly

  • 62 % Say it's walkable to grocery stores

  • 59 % Say there's wildlife

  • 58 % Say they plan to stay for at least 5 years

  • 39 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Runngjulie
    "Walking proximity to everything you need- schools, pool, library, stores, public transport. It’s great. Bike trails."
    0
    Flag
  • Runngjulie
    "Soccer night, high school theatre events, Christmas tree lighting, community pool, public skating, public library"
    0
    Flag
  • Rebeccaleeroman83
    "The schools are great and the town is nice and friendly with small town feel. Near to many great towns but near the city. "
    0
    Flag
  • Hadley P.
    "Traffic is awful and only getting worse. Unfortunately the red line is not much better, but the bike path to it is nice."
    9
    Flag
  • Cai S.
    "Quiet friendly. Middle class mostly neighborhood not familiar or friendly to with marginalized communities, deaf or disabled community members. Public transit is hard to get to from certain areas. "
    3
    Flag
  • Chelsea A.
    "There are a lot of dogs but not a lot of spaces for dogs to roam, run, or play. Belmont is tight and is highly residential. "
    6
    Flag
  • Sarah C.
    "Even though it’s very close to Trapelo, it feels like a secluded neighborhood. "
    0
    Flag
  • Cxd666
    "My neighbors are so good so far and I’m happy to see them. I walk my dog every day and see bus drive though Belmont St."
    0
    Flag
  • Ron D.
    "My neighborhood has access to MBTA Bus to heading to Boston downtown and other areas that might people pick an interests."
    3
    Flag
  • Susan J.
    "Neighborhood block party and Halloween parade. Conservation land down the street. Great neighbors. Kids bicycle in circles around the block. "
    1
    Flag
  • Pun.prayas
    "I’ve been living in this town for 9 years. I love this city, it is nice and peaceful. It has low crime rate and great school in the Massachusetts. "
    0
    Flag
  • Htreziseteller
    "great school system, community pool and sprinkler park, dog park, close for commuters, Audubon park with trails, it has everything."
    0
    Flag
  • Sandraburbul
    "I drive to Cambridge to my job in fifteen minutes most days. There is minimal traffic from 10-11:30 am during my commute times."
    0
    Flag
  • mayodonnad
    "I've lived happily in this neighborhood for nearly 15 years. My children have benefited from an excellent school system. There are many parks and nature trails to take advantage of. Geographically speaking, Belmont is perfectly situated, touching borders with Cambridge, Arlington, Watertown, Waltham and Lexington. Overall it's a great place to live."
    3
    Flag
  • Susan J.
    "I work at Harvard Square. With no traffic door-to-door my commute is 18 minutes. With traffic my commute can be up to 45 minutes. "
    0
    Flag
  • Medgeda
    "Great school district, and great community. Everyone here are very friendly and helpful. Shops are within walking distance."
    0
    Flag
  • Medgeda
    "I enjoy being in my neighborhood. Everything is close by and it's family friendly. Great school and great activities for the whole family."
    0
    Flag
  • Sartaj A.
    "This area was quite nice area in the past but recently due to the chemical pollution primarily commercial dry-cleaners, launder-marts and eateries on the main street which emits numerous pollutants at the back towards the residential area is major cause of concern. I am planning to leave the area at the earliest, me and my family."
    0
    Flag
  • Caroleballstudio
    "Friendly neighbors. People pick up after their dogs. Well cared-for area. Their are several parks and the Audubon Society. "
    4
    Flag
  • Stephanie
    "Mix of people with access to city comforts as well as a great walk in the woods. Growing local businesses and new local food shops and restaurants coming up. Also very dog friendly "
    3
    Flag
  • Yvrose B.
    "Quiet no nosy neighbor. A wonderful environment for kids great school system and a good community. Very nice people around and no discrimination "
    2
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 Blake St

  • What is 21 Blake St estimated to be worth?
    Trulia's estimated value for 21 Blake St in Belmont, MA is $1,924,400.
  • What is the price history for 21 Blake St?
    21 Blake St in Belmont, MA last sold for $785,000 in July 2007.
  • Is Belmont a buyer's or seller's market?
    Belmont is currently a buyer's market, based on recent for-sale activity.
  • What's the median sale price in Belmont?
    The median sale price in Belmont is $1.41M. That is up $71.33K from the prior month.
  • How big is the lot at 21 Blake St?
    The lot at 21 Blake St in Belmont, MA is about 0.17 acres (7,405 sq ft).
  • Does 21 Blake St have a garage?
    Yes, 21 Blake St in Belmont, MA has a garage.

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Off Market Homes Near 21 Blake St

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