The property at 401 Sandy Valley RD, Westwood, MA 02090, built in 1936, is a 10,408 square foot Single Family and has 8 bedrooms and 7 bathrooms. It is situated on a lot that is 556,546 square feet and was last tax assessed in 2025 for a valuation of $0
The estimate for this property has experienced a 17.93% increase in the past 6 months reaching a value of $7,802,059.
Property Tax History
Source: Public Records
| Year | Assessment |
|---|---|
| 2024 | $4,454,100 +26.78% |
| 2023 | $3,513,300 +10.44% |
| 2022 | $3,181,150 -1.39% |
| 2021 | $3,226,100 -0.57% |
| 2020 | $3,244,650 +14.63% |
| 2019 | $2,830,450 +2.36% |
| 2018 | $2,765,300 -0.41% |
| 2017 | $2,776,700 -3.32% |
| 2016 | $2,871,950 +2.83% |
| 2015 | $2,793,000 +9.26% |
| 2014 | $2,556,400 |
Valuation History
Source: Public Records
| Month | Valuation | Single Family Homes Sold | Median Sales Price/Sqft |
|---|---|---|---|
| Mar 2026 | $7,802,059 | - | - |
| Feb 2026 | $7,945,617 | - | - |
| Jan 2026 | $7,702,460 | - | - |
| Dec 2025 | $7,737,569 | - | - |
| Nov 2025 | $7,514,209 | - | - |
| Oct 2025 | $7,397,942 | - | - |
| Sep 2025 | $6,965,678 | - | - |
| Aug 2025 | $6,616,079 | - | - |
| Jul 2025 | $6,238,288 | - | - |
| Jun 2025 | $5,688,748 | - | - |
| May 2025 | $5,494,491 | - | - |
| Apr 2025 | $5,336,787 | - | - |
| Mar 2025 | $5,123,405 | - | - |
| Feb 2025 | $5,097,231 | - | - |
| Jan 2025 | $4,965,679 | - | - |
| Dec 2024 | $6,802,736 | - | - |
| May 2024 | $6,094,413 | - | - |
| Mar 2024 | $4,348,431 | - | - |
| Jan 2024 | $4,150,733 | - | - |
| Dec 2023 | $4,094,526 | - | - |
| Nov 2023 | $4,187,572 | - | - |
| Aug 2023 | $4,532,157 | - | - |
| Jul 2023 | $4,532,157 | - | - |
| Jun 2023 | $4,426,758 | - | - |
| May 2023 | $4,294,553 | - | - |
| Apr 2023 | $3,881,003 | - | - |
| Mar 2023 | $3,658,323 | - | - |
*Market History, including Median Sales Price per square foot, and Single Family Homes Sold is based on historical data of Zip Code: 02090 - MA
Population & Environment
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 16,561 | 16,534 | 725,326 | 335,858,263 |
| Population Density | 1,520 | 1,518 | 1,831 | 95 |
| People per Household | 2.8 | 2.8 | 2.5 | 2.6 |
| Median Age | 46.6 | 46.6 | 43 | 39.1 |
| Median Income | $164,451 | $164,666 | $108,049 | $66,222 |
| Average Income | $76,287 | $76,347 | $57,162 | $35,475 |
| Cost of Living Index | 136 | 137 | 117 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 17.7°F | 17.7°F | 18.1°F | 22.6°F |
| July Avg. High Temp | 82.8°F | 82.8°F | 81.2°F | 86.2°F |
| Annual Precipitation | 46.58" | 46.58" | 51.22" | 38" |
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