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

21 Knowles Rd
Watertown, MA 02472

  • 2 Beds
  • 1 Bath
  • 1,240 sqft

$715,400

Trulia Estimate
as of Aug 7, 2026
Est. Refi. Payment $4,351/mo*
Refinance Your Home

$715,400

Trulia Estimate
as of Aug 7, 2026
Est. Refi. Payment $4,351/mo*
Refinance Your Home
2 Beds
1 Bath
1,240 sqft

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

Property Type
Condo
Year Built
1915
Living Area
1,240 sqft
Price/Sqft
$577

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. It is currently off market. The Trulia Estimate is $715,400, with a rent estimate of $2,939/month.

Home Details for 21 Knowles Rd

Interior Features

Heating & Cooling
Heating: Other, OilHeating Fuel: Other
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 History for 21 Knowles Rd

DatePriceEventSource
06/20/2018$585,000Sold
N/A
09/27/2013$400,000Sold
N/A
08/15/2013$399,900PriceChange
Agent Provided
08/08/2013$409,000Listed For SaleAgent Provided
05/22/2008$387,500Sold
N/A

Market trends in Watertown

Last updated June 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
$780K
$59.85KMoM
Sale-to-List Price
100.1%
Price per sq ft
$535
$12MoM
Available listings
83
5MoM
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Property Tax and Assessment

Year2025
Tax$8,017
Assessment$686,400
Home facts updated by county records

Comparable Sales for 21 Knowles Rd

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
6 Pierce Rd, Watertown, MA
0.13
Condo
$507,500
09/10/25
2
1
874
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

Nearby homes

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Assigned Schools

These are the assigned schools for 21 Knowles Rd.
View nearby schools on GreatSchools
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

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. "
    0
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  • 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
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  • 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
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  • 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
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  • Trulia User
    "It’s a beautiful area full of seasonal activities and nice people. I love all the businesses and eateries. "
    0
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  • 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
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  • 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
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  • 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
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  • Kenia M.
    "Loved this place, looking for apartment, quiet city, lovely peoples, just love and live here for many years "
    0
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  • 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
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  • Taylorcassamas F.
    "nice parks getting to be a little crowded. sleepy little town turning into Cambridge. increase in local traffic as results."
    0
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  • 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
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  • 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
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  • 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
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  • Monica
    "Lots of public transit and family friendly. There are many young families which make this a good place to raise young children. "
    0
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  • 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
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  • Katie B.
    "Greek festival every summer, Armenian festival, all the food festivals are great and highlight all this great neighborhood has to offer "
    0
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  • 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
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Homes for sale near 21 Knowles Rd

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Off Market Homes Near 21 Knowles Rd

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