21 Knowles Rd, Watertown, MA 02472
Property image
Property image
OFF MARKET

$696,800

Trulia Estimate
  • 2 Beds
  • 1 Bath
  • 1,240 sqft

21 Knowles Rd, Watertown, MA 02472

Est. Refi. Payment $4,385/mo*
Refinance Your Home
Currently Off Market - Sold Jun 20, 2018 for $585,000

Home Value

Trulia Estimate
$697K
Since last month
Decreased$6K (-0.8%)
Since last year
Decreased$20K (-2.7%)
Since last sale
Increased$109K (+18.7%)
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 +49% in the last 10 years
MonthEstimated value
2026
September 2026$694K
August 2026$700K
July 2026$719K
June 2026$725K
May 2026$727K
April 2026$726K
March 2026$727K
February 2026$704K
January 2026$698K
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
43 Fuller Rd #43, Watertown, MA
0.56
Condo
$715,000
01/26/26
2
1
1,315
45 Fuller Rd #45, Watertown, MA
0.55
Condo
$720,000
01/29/26
2
1
1,315
9 Dunton Rd #9, Watertown, MA
0.32
Condo
$712,000
06/30/26
2
2
1,484
32 Wiley Rd #32, Belmont, MA
0.62
Condo
$745,000
10/03/25
2
1
1,257
15 Wiley Rd #15, Belmont, MA
0.64
Condo
$750,000
06/12/26
2
1
1,260
111 Chapman St #111, Watertown, MA
0.54
Condo
$700,000
07/22/26
3
1
1,229
52 Hawthorne St #1, Belmont, MA
0.53
Condo
$720,000
03/12/26
2
1.5
1,174
57 Pierce Rd, Watertown, MA
0.15
Condo
$530,000
02/17/26
2
1
874
29 Burnham St, Belmont, MA
0.19
Condo
$845,000
07/01/26
3
2
1,555
51-53 Harrington St, Watertown, MA
0.30
Condo
$625,000
03/18/26
2
1
1,000

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
22 Whitcomb St, Belmont, MA 02478
0.03
$925,400
4
2
1,795
Off Market
44 Whitney St, Watertown, MA 02472
0.11
$998,000
4
1.5
1,766
Off Market
358 Lexington St #358, Watertown, MA 02472
0.09
$544,900
2
1
1,311
Off Market
910 Belmont St, Watertown, MA 02472
0.08
$565,000
2
1
1,020
Recently Sold
356 Lexington St, Watertown, MA 02472
0.09
$542,900
2
1
1,311
Off Market
914 Belmont St #914, Watertown, MA 02472
0.08
-
2
2
1,311
Off Market
918 Belmont St, Watertown, MA 02472
0.08
$530,000
2
1.5
1,131
Recently Sold
330 Lexington St, Watertown, MA 02472
0.10
$535,700
2
1.5
874
Off Market
40 Knowles Rd, Watertown, MA 02472
0.05
$1,600,000
5
3.5
2,978
Recently Sold
34 Ripley Rd, Belmont, MA 02478
0.10
-
4
3.5
3,058
Off Market
32 Ripley Rd, Belmont, MA 02478
0.10
-
4
3.5
3,058
Off Market
13-15 Harnden Ave, Watertown, MA 02472
0.13
-
5
2
2,786
Off Market

Local Information

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

Home Highlights

Condo
Built in 1915
1,240 sqft
$562/sqft

About this House

Absolutely stunning west Watertown/Belmont line sunny top floor two bedroom two-family style condo located on a corner lot, quiet tree lined highly desirable street and is convenient to just about everything. A gorgeous luxury unit that has it all! This classic 2008 high quality condo conversion features large livingroom with wood burning fireplace, crown moldings and natural woodwork, formal diningroom with French doors, beautiful sunroom/office, fully applianced kitchen with SS and granite counter tops, jacuzzi tub in bathroom, abundance of storage in attic and basement, C/A, irrigation system, seperate water meters, sparkling hardwood floors throughout, wetbar, in-unit stackable W/D, enclosed private back porch, garage parking, gas for heat, hot water and cooking, and so much more! All appliances included in sale. Be sure to preview this special move-in ready condo!
21 Knowles Rd, Watertown, MA 02472 is a 2 bedroom, 1 bathroom, 1,240 sqft condo built in 1915. It last sold for $585,000 on Jun 20, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $696,800, with a rent estimate of $3,041/month.

Home Details for 21 Knowles Rd

Interior Features

Heating & Cooling
Heating: OilHeating Fuel: Oil
Levels, Entrance, & Accessibility
Stories: 2
Interior Details
Number of Rooms: 6
Fireplace & Spa
Fireplace

Exterior Features

Exterior Home Features
Roof: AsphaltExterior: Other, Wood

Property Information

Year Built
Year Built: 1915
Property Type / Style
Property Type: CondoArchitecture: Other

Community

Units in Building: 1

Lot Information

Lot Area: 4914 sqft

Price and Tax history

DateEventPrice
Jun 20, 2018
Source: N/A
Sold
$585,000
Sep 27, 2013
Source: N/A
Sold
$400,000
Aug 15, 2013
Source: Agent Provided
PriceChange
$399,900
Price decreased by 2%
Aug 8, 2013
Source: Agent Provided
Listed For Sale
$409,000
May 22, 2008
Source: N/A
Sold
$387,500

Market trends in Watertown

Last updated August 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$770K
$3KMoM
Sale-to-List Price
—
Price per sq ft
$526
$10MoM
Available listings
59
7MoM

Around this home

What Locals Say about Watertown

At least 398 Trulia users voted on each feature.

  • 91 % Say there are sidewalks

  • 88 % Say it's dog friendly

  • 81 % Say parking is easy

  • 77 % Say it's walkable to restaurants

  • 76 % Say people would walk alone at night

  • 74 % Say streets are well-lit

  • 69 % Say car is needed

  • 69 % Say there's holiday spirit

  • 65 % Say it's walkable to grocery stores

  • 61 % Say kids play outside

  • 59 % Say yards are well-kept

  • 56 % Say neighbors are friendly

  • 56 % Say it's quiet

  • 49 % Say there's wildlife

  • 46 % Say they plan to stay for at least 5 years

  • 29 % Say there are community events

Sourced by Trulia users. Learn more about our methodology.
  • Joetacheck
    "Everyone is in bed by 9pm. It’s eerily quiet at night. I hardly ever see my neighbors. Not even the ones that live in my apartment. "
    1
    Flag
  • Tirson.pena
    "Watertown is a good town to live in , very safe and clean a friendly community. There a lot of activities and events that happen every year "
    0
    Flag
  • Trisha Timpug
    "I’ve lived in Watertown for four years on and off. I absolutely love it! The neighborhood is clean, friendly, and safe. Lots of hidden gems in the neighborhood for restaurants. The biking trail is perfect for my dogs. Watertown will always have a special place in my heart."
    0
    Flag
  • Maryam Akbari
    "I live in this area for more than 20 years and I am and my family safe, and Watertown is Multicultural and the all restaurants from different culture are here, you can meet people from all unique backgrounds and cultures, these are all the reasons "
    0
    Flag
  • Trulia User
    "It’s a beautiful area full of seasonal activities and nice people. I love all the businesses and eateries. "
    0
    Flag
  • Trulia User
    "Lots of local shops, arsenal yards is a nice area to go and the paths along the river are nice spaces to visit. "
    0
    Flag
  • Mike S
    "We live near great walking paths so it’s convenient for dog owners. There are no dog parks in this neighborhood. "
    0
    Flag
  • Trulia User
    "I hardly have a hall mile to drive to work and most days it takes 15-20 minutes. Most days I could walk quicker, but I’m super lazy so I don’t."
    1
    Flag
  • Trulia User
    "there are a lot of parks and a couple dog parks nearby. there are also lots of rabbits to chase. there's great night life for dogs and plenty of options for coffee. lots of good workspaces for dogs that telecommute "
    3
    Flag
  • Trulia User
    "I don't have a dog but there are large yards and lots of parks for dog walkers. and bunnies which i think dogs probably like"
    0
    Flag
  • Alicia B.
    "plenty of parks and sidewalks to walkand play with your dog. plenty of other dogs in the neighborhood and people are friendly with your dogs"
    2
    Flag
  • Donna C.
    "Sense of community and safety old town feel I’m most neighborhoods, small businesses still airing the area "
    0
    Flag
  • Michelle D.
    "I’ve grown up here and love it. Easy proximity to the city but with kore space! Lots of families and dogs!"
    0
    Flag
  • Kenia M.
    "Loved this place, looking for apartment, quiet city, lovely peoples, just love and live here for many years "
    0
    Flag
  • Alicia B.
    "lots of dogs, common areas and walking paths. many dog owners in the neighborhood who pick up after their dogs"
    0
    Flag
  • Annette
    "This neighborhood is great. We watch out for each other like a little family. Everyone is super friendly and easy to talk to. "
    0
    Flag
  • Taylorcassamas F.
    "nice parks getting to be a little crowded. sleepy little town turning into Cambridge. increase in local traffic as results."
    0
    Flag
  • Alia B.
    "Great community. Safe area for families and children. Many public transportation routes including express busses to boston."
    0
    Flag
  • Annetta J. W.
    "I've lived in this neighborhood for a handful of months, it's quiet, and people are kind. We feel safe, people have been helpful as well as kind. "
    0
    Flag
  • Natalia
    "Neighbors helping each other with snow removal. People are respectful and quiet for the most part. A lot of people walking their dogs or out with their kids....great place to live!"
    1
    Flag
  • Aliza P.
    "It’s great, tons of nice and friendly people! Good schools. I think it’s perfect for a new family. There are places to show within half mile, walking distance."
    0
    Flag
  • Tina P.
    "Love the feel of the neighborhood. Close to Boston. Also close to plenty of stores and restaurants and shops, but far enough away from downtown to still have a neighborhood feel. very safe feel. definitely love all of the older homes"
    8
    Flag
  • Ilana Z.
    "easy access to downtown Boston and other parts of the city and surrounding areas. weekend buses can be scarce sometimes so plan ahead."
    0
    Flag
  • AnaH
    "It’s a great place to live , family environment, clean neighborhood and several parks and good restaurants around. "
    0
    Flag
  • Joe E.
    "Springer and summer time events like fairs and things like that on the Weekends are very attractive. I used to live on Arlington street Watertown where there are many things to do: go to gym, ride a bike, playing soccer, walk around the park, and many other things. "
    0
    Flag
  • Monica
    "Lots of public transit and family friendly. There are many young families which make this a good place to raise young children. "
    0
    Flag
  • Paul p.
    "The dog park , dogs walking around the neighborhood with out being leashed not going out too when it can jump the gates Or the fences themselves m going after other dogs or other people in the neighborhood "
    1
    Flag
  • Flomostudio
    "Beautiful homes. Great stores. Cafes and bakeries. Quiet, safe, perfect and close to Harvard square and T line "
    0
    Flag
  • Katie B.
    "Greek festival every summer, Armenian festival, all the food festivals are great and highlight all this great neighborhood has to offer "
    0
    Flag
  • Yudith0214
    "my neighborhood has very good access to public transportation is a very nice, clean and quite and very good for you to walk your dog, friendly neighbors."
    1
    Flag
  • David S.
    "East watertown is centrally located between two bus lines, easy to get to Harvard, lots of shopping, parks, and good family neighborhood "
    0
    Flag

LGBTQ Local Legal Protections

Frequently asked questions about 21 Knowles Rd

  • What is 21 Knowles Rd estimated to be worth?
    Trulia's estimated value for 21 Knowles Rd in Watertown, MA is $696,800.
  • What is the price history for 21 Knowles Rd?
    21 Knowles Rd in Watertown, MA last sold for $585,000 in June 2018.
  • Is Watertown a buyer's or seller's market?
    Watertown is currently a seller's market, based on recent for-sale activity.
  • What's the median sale price in Watertown?
    The median sale price in Watertown is $770K. That is down $3K from the prior month.

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