Taxes
- Assessed Value: $9,913,437
- Assessed Year: 2025
- Assessed County: Suffolk
- APN: CBOS W:03 P:04616 S:000
- Assessed Land Value: 3878650
- Tax Amount: 257353
- Tax Year: 2025
80 Arch St; Boston, MA Property Details
Off market
20 Winthrop Sq Boston, MA 02110
$9,913,437 Estimated Value
64,250 SqFt
Property Type
Office Bldg (General)Property Details
Summary
- Owners / Type: 1 / Individual
- Owner Status: Individual
- Year Built: 1899
- APN: CBOS W:03 P:04616 S:000
- Situs County: Suffolk
Structure
- Building Style: Masonry
- Stories: 10
- Building Condition: Average
Measurements
- Total: 64,250/SqFt
- Lot: 6,573/SqFt
- Gross: 64,250/SqFt
- Living: 64,250/SqFt
- Building: 64,250/SqFt
Building Insights
Land Information
- Property Type: Office Bldg (General)
- Within Flood Zone: True
- Flood Zone: X / Low/Medium Risk
- School District: Boston School District
- Lat / Lon: 42.355152 / -71.05807
- Property Class: Office
- Zoning: C
- County Use Code: 340
Amenities
- Plus Four: 1229
Ownership Info
20 Winthrop Sq has no associated ownership info
20 Winthrop Sq has no associated ownership info.
Taxes
20 Winthrop Sq has 7 associated Taxes items
80 Arch St, Boston, MA pays taxes in Suffolk County, MA. The most recent tax assessment records are from 2025 and show that the current assessed value of the property is $9,913,437. The APN we've located for 80 Arch St is CBOS W:03 P:04616 S:000.
Unlock the full reportTax History
20 Winthrop Sq 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 $9,913,437 | Land Value $3,878,650 | Improvement Value $6,034,787 | Tax Amount $257,353 | Change Rate -0.117133% | Assessed CR | Tax Rate +0.02596% |
| Year 2024 | Assessed Value $11,535,306 | Land Value $3,878,650 | Improvement Value $7,656,656 | Tax Amount $291,497 | Change Rate -0.124084% | Assessed CR | Tax Rate +0.02527% |
| Year 2023 | Assessed Value $13,484,239 | Land Value $3,878,650 | Improvement Value $9,605,589 | Tax Amount $332,791 | Change Rate +0.047438% | Assessed CR | Tax Rate +0.02468% |
| Year 2022 | Assessed Value $12,718,948 | Land Value $3,878,650 | Improvement Value $8,840,298 | Tax Amount $317,719 | Change Rate -0.011945% | Assessed CR | Tax Rate +0.02498% |
| Year 2021 | Assessed Value $12,089,758 | Land Value $3,787,711 | Improvement Value $8,302,047 | Tax Amount $321,560.12 | Change Rate +0.073112% | Assessed CR | Tax Rate +0.026598% |
| Year 2020 | Assessed Value $11,929,222 | Land Value $3,787,711 | Improvement Value $8,141,511 | Tax Amount $299,652.03 | Change Rate +0.126385% | Assessed CR | Tax Rate +0.025119% |
| Year 2019 | Assessed Value $11,269,196 | Land Value $3,786,824 | Improvement Value $7,482,372 | Tax Amount $266,029.88 | Change Rate -0.019949% | Assessed CR | Tax Rate +0.023607% |
| Year 2018 | Assessed Value $10,771,643 | Land Value $3,714,221 | Improvement Value $7,057,422 | Tax Amount $271,445 | Change Rate +3.657213% | Assessed CR | Tax Rate +0.0252% |
| Year 2017 | Assessed Value $10,763,330 | Land Value $3,538,472 | Improvement Value $7,224,858 | Tax Amount $58,284.86 | Change Rate -0.75% | Assessed CR | Tax Rate +0.005415% |
| Year 2016 | Assessed Value $8,695,987 | Land Value $3,277,904 | Improvement Value $5,418,083 | Tax Amount $233,139 | Change Rate -0.051073% | Assessed CR | Tax Rate +0.02681% |
| Year 2015 | Assessed Value $8,322,725 | Land Value $2,926,485 | Improvement Value $5,396,240 | Tax Amount $245,687 | Change Rate +0.0599% | Assessed CR | Tax Rate +0.02952% |
| Year 2014 | Assessed Value $7,434,318 | Land Value $2,544,756 | Improvement Value $4,889,562 | Tax Amount $231,802 | Change Rate | Assessed CR | Tax Rate +0.03118% |