Taxes
- Assessed Value: $5,059,700
- Assessed Year: 2025
- Assessed County: Middlesex City
- APN: CAMB M:00170 L:00005
- Assessed Land Value: 2049300
- Tax Amount: 58288
- Tax Year: 2025
11 Mason St; Cambridge, MA Property Details
Off market
11 Mason St Cambridge, MA 02138
$5,059,700 Estimated Value
10,786 SqFt
Property Type
Office Bldg (General)Property Details
Summary
- Owners / Type: 1 / Corporate
- Owner Status: Corporate
- Year Built: 1925
- APN: CAMB M:00170 L:00005
- Situs County: Middlesex City
Structure
- Building Style: Frame
- Stories: 3
- Exterior Wall Type: Wood Siding
- Building Condition: Good
- Roof Cover Type: Wood Shake/ Shingles
- Deck: true
Measurements
- Total: 10,786/SqFt
- Lot: 7,132/SqFt
- Gross: 14,465/SqFt
- Living: 10,786/SqFt
- Basement: 3,424/SqFt
- Building: 10,786/SqFt
- Ground: 3,870/SqFt
- Basement Unfinished: 3,424/SqFt
Building Insights
Land Information
- Property Type: Office Bldg (General)
- Within Flood Zone: True
- Flood Zone: X / Low/Medium Risk
- School District: Cambridge School District
- Lat / Lon: 42.376476 / -71.12345
- Property Class: Office
- Zoning: C-2
- County Use Code: 340
Amenities
- Cooling: Yes
- Heating: Central
Ownership Info
11 Mason St has no associated ownership info
11 Mason St has no associated ownership info.
Taxes
11 Mason St has 7 associated Taxes items
11 Mason St, Cambridge, MA pays taxes in Middlesex City County, MA. The most recent tax assessment records are from 2025 and show that the current assessed value of the property is $5,059,700. The APN we've located for 11 Mason St is CAMB M:00170 L:00005.
Unlock the full reportTax History
11 Mason St has 12 associated Tax History items
| Year | Assessed Value | Land Value | Improvement Value | Tax Amount | Change Rate | Assessed CR | Tax Rate |
|---|---|---|---|---|---|---|---|
| Year 2025 | Assessed Value $5,059,700 | Land Value $2,049,300 | Improvement Value $3,010,400 | Tax Amount $58,288 | Change Rate | Assessed CR | Tax Rate +0.01152% |
| Year 2024 | Assessed Value $6,158,100 | Land Value $2,659,200 | Improvement Value $3,498,900 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2023 | Assessed Value $5,642,200 | Land Value $2,659,200 | Improvement Value $2,983,000 | Tax Amount $1,146.46 | Change Rate | Assessed CR | Tax Rate +0.000203% |
| Year 2022 | Assessed Value $5,318,500 | Land Value $2,465,200 | Improvement Value $2,853,300 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2021 | Assessed Value $4,448,900 | Land Value $2,088,500 | Improvement Value $2,360,400 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2020 | Assessed Value $4,295,500 | Land Value $1,985,800 | Improvement Value $2,309,700 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2019 | Assessed Value $3,488,000 | Land Value $1,700,500 | Improvement Value $1,787,500 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2018 | Assessed Value $3,254,300 | Land Value $1,517,900 | Improvement Value $1,736,400 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2017 | Assessed Value $2,981,000 | Land Value $1,346,700 | Improvement Value $1,634,300 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2016 | Assessed Value $2,637,700 | Land Value $1,105,600 | Improvement Value $1,532,100 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2015 | Assessed Value $2,297,700 | Land Value $984,400 | Improvement Value $1,313,300 | Tax Amount | Change Rate | Assessed CR | Tax Rate |
| Year 2014 | Assessed Value $2,178,800 | Land Value $941,600 | Improvement Value $1,237,200 | Tax Amount | Change Rate | Assessed CR | Tax Rate |