21 William St Cambridge, MA 02139
Cambridgeport NeighborhoodEstimated Value: $1,881,000 - $2,894,000
2
Beds
3
Baths
3,292
Sq Ft
$708/Sq Ft
Est. Value
About This Home
This home is located at 21 William St, Cambridge, MA 02139 and is currently estimated at $2,331,320, approximately $708 per square foot. 21 William St is a home located in Middlesex County with nearby schools including Prospect Hill Academy Charter School.
Ownership History
Date
Name
Owned For
Owner Type
Purchase Details
Closed on
Dec 22, 1998
Sold by
Watson David S and Scanlon Nora W
Bought by
Cox James B
Current Estimated Value
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Home Values in the Area
Average Home Value in this Area
Purchase History
| Date | Buyer | Sale Price | Title Company |
|---|---|---|---|
| Cox James B | $695,000 | -- |
Source: Public Records
Mortgage History
| Date | Status | Borrower | Loan Amount |
|---|---|---|---|
| Previous Owner | Cox James B | $203,150 | |
| Previous Owner | Cox James B | $185,000 | |
| Previous Owner | Cox James B | $50,000 |
Source: Public Records
Tax History Compared to Growth
Tax History
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $15,032 | $2,367,200 | $1,205,400 | $1,161,800 |
| 2024 | $14,017 | $2,367,700 | $1,255,800 | $1,111,900 |
| 2023 | $12,915 | $2,203,900 | $1,243,200 | $960,700 |
| 2022 | $11,778 | $1,989,500 | $1,139,800 | $849,700 |
| 2021 | $6,118 | $1,866,500 | $1,077,300 | $789,200 |
| 2020 | $10,186 | $1,771,500 | $1,024,300 | $747,200 |
| 2019 | $5,525 | $1,712,900 | $893,400 | $819,500 |
| 2018 | $9,856 | $1,567,000 | $785,600 | $781,400 |
| 2017 | $9,740 | $1,500,800 | $770,100 | $730,700 |
| 2016 | $8,974 | $1,283,800 | $608,400 | $675,400 |
| 2015 | $8,866 | $1,133,700 | $531,400 | $602,300 |
| 2014 | $9,205 | $1,098,400 | $504,400 | $594,000 |
Source: Public Records
Map
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