21 Knowles Rd
Watertown, MA 02472
2 bd 1 ba 1,240 sqft Built 1915 condo_townhome_rowhome_coop
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $686,400 | — | $686,400 | $8,017 |
| 2024 | $650,500 | — | $650,500 | $7,611 |
| 2023 | $626,500 | — | $626,500 | $8,508 |
| 2022 | $569,400 | — | $569,400 | $7,545 |
| 2021 | $551,500 | — | $551,500 | $6,756 |
| 2020 | $551,500 | — | $551,500 | $6,695 |
| 2019 | $492,200 | — | $492,200 | $6,340 |
| 2018 | $453,500 | — | $453,500 | $6,109 |
| 2017 | $435,200 | — | $435,200 | $6,045 |
| 2016 | $406,000 | — | $406,000 | $5,554 |
| 2015 | $387,700 | — | $387,700 | $5,827 |
| 2013 | $373,100 | — | $373,100 | $5,477 |
Property facts
Year built
1915
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
1
Living area
1,240 sqft
Lot size
—
ZIP code
02472
City
Watertown
Street
Knowles Rd
Coordinates
42.38143, -71.19050
Comparable properties nearby
Frequently asked questions
When did 21 Knowles Rd last sell?
No public-record sale is on file for 21 Knowles Rd.
What is the current tax assessment for 21 Knowles Rd?
The most recent total assessment for 21 Knowles Rd (year 2025) is $686,400 with $8,017 in property tax.
When was 21 Knowles Rd built?
21 Knowles Rd was built in 1915.
How does 21 Knowles Rd compare to others on Knowles Rd?
We track 4 other properties on Knowles Rd. Browse the list under "Other properties on Knowles Rd" to compare beds, baths, and sale history.
What are the property facts for 21 Knowles Rd?
21 Knowles Rd is a 2 bed, 1 bath, 1,240 sqft condo_townhome_rowhome_coop.
Is 21 Knowles Rd a flip candidate?
No — 21 Knowles Rd does not appear in our flips dataset.
Is 21 Knowles Rd a tax-appeal candidate?
No — 21 Knowles Rd is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.8%
Implied 1-yr
+3.2%
2026 Q3
$1.01M
2026 Q4
$1.02M
ZIP 02472 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Knowles Rd