The property at 21 Walnut St, Watertown, MA 02472, built in 1917, is a 8,305 square foot Multi Family and has 8 bedrooms and 5 bathrooms. It is situated on a lot that is 12,161 square feet and was last tax assessed in 2025 for a valuation of $0
- Parcel NumberWATE M:1020 B:0005A L:0000
- CountyWATERTOWN
- Stories3
Property Tax History
Source: Public Records
| Year | Assessment |
|---|---|
| 2024 | $1,667,500 +28.43% |
| 2023 | $1,298,400 +3.47% |
| 2022 | $1,254,900 +3.51% |
| 2021 | $1,212,300 +2.69% |
| 2020 | $1,180,600 +11.01% |
| 2019 | $1,063,500 +9.09% |
| 2018 | $974,900 +5.71% |
| 2017 | $922,200 +2.25% |
| 2016 | $901,900 +24.43% |
| 2015 | $724,800 +2.88% |
| 2014 | $704,500 |
Population & Environment
Source: Sperling's Best Places
Click Zestimate price to view details on Zillow. Zestimate data is provided "as is" via the Zestimate API. © Zillow, Inc., 2006-2022. Use is subject to Terms of Use.