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9 Knox St; Boston, MA Property Details

9 Knox St, Boston, MA is a Duplex 2 Units that was built in 1850. This property is currently Financed and is not for sale. Our records show that 9 Knox St has 5 bedrooms, and 3.5 bathrooms, and a total of 3,174 square feet. The lot size of 9 Knox St is 750 square feet.

Off market
9 Knox St Boston, MA 02116
$2,204,000 Estimated Value
5 Beds
3.5 Baths
3,174 SqFt
Property Details

Summary

  • Purchase Method: Financed
  • Owners / Type: 1 / Individual
  • Owner Status: Individual
  • Year Built: 1850
  • Purchase Price: $466,850
  • Open Loans / Balance: 2 / $370,631
  • Est. Equity / %: $2,819,369 / 88.38%
  • APN: CBOS W:05 P:00742 S:000
  • Situs County: Suffolk
  • Length Of Ownership: 29 years, 1 months

Rooms

  • Bedrooms: 5
  • Bathrooms: 3.5
  • Full Bathrooms: 3
  • Total Rooms: 13
  • Partial Bathrooms: 1

Structure

  • Building Style: Masonry
  • Stories: 3
  • Exterior Wall Type: Brick
  • Building Condition: Average
  • Roof Type: Mansard
  • Roof Cover Type: Slate

Measurements

  • Total: 3,174/SqFt
  • Lot: 750/SqFt
  • Gross: 3,442/SqFt
  • Living: 3,174/SqFt
  • Building: 3,174/SqFt
  • Price Per Square Foot: $147.09
Building Insights

Land Information

  • Property Type: Duplex 2 Units
  • Within Flood Zone: True
  • Flood Zone: X / Low/Medium Risk
  • School District: Boston School District
  • Lat / Lon: 42.348732 / -71.068405
  • Property Class: Residential
  • Zoning: R2
  • County Use Code: 104

Amenities

  • Plus Four: 5503
  • Fireplaces: 1
  • Heating: Hot Water

Ownership Info

9 Knox St has no associated ownership info
9 Knox St has no associated ownership info.

Taxes

9 Knox St has 7 associated Taxes items

9 Knox 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 $2,204,000. The APN we've located for 9 Knox St is CBOS W:05 P:00742 S:000.

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Taxes
  • Assessed Value:  $2,204,000
  • Assessed Year:  2025
  • Assessed County:  Suffolk
  • APN:  CBOS W:05 P:00742 S:000
  • Assessed Land Value:  587500
  • Tax Amount:  25522
  • Tax Year:  2025

Tax History

9 Knox St has 12 associated Tax History items
YearAssessed ValueLand ValueImprovement ValueTax AmountChange RateAssessed CRTax Rate
Year 2025 Assessed Value $2,204,000 Land Value $587,500 Improvement Value $1,616,500 Tax Amount $25,522 Change Rate +0.142537% Assessed CR Tax Rate +0.01158%
Year 2024 Assessed Value $2,049,400 Land Value $459,600 Improvement Value $1,589,800 Tax Amount $22,338 Change Rate +0.014856% Assessed CR Tax Rate +0.0109%
Year 2023 Assessed Value $2,049,400 Land Value $459,600 Improvement Value $1,589,800 Tax Amount $22,011 Change Rate -0.012827% Assessed CR Tax Rate +0.01074%
Year 2022 Assessed Value $2,049,400 Land Value $459,600 Improvement Value $1,589,800 Tax Amount $22,297 Change Rate +0.156848% Assessed CR Tax Rate +0.01088%
Year 2021 Assessed Value $2,049,400 Land Value $459,600 Improvement Value $1,589,800 Tax Amount $19,273.92 Change Rate +0.143515% Assessed CR Tax Rate +0.009405%
Year 2020 Assessed Value $1,996,000 Land Value $366,700 Improvement Value $1,629,300 Tax Amount $16,854.98 Change Rate +0.073577% Assessed CR Tax Rate +0.008444%
Year 2019 Assessed Value $1,814,600 Land Value $264,800 Improvement Value $1,549,800 Tax Amount $15,699.83 Change Rate -0.116896% Assessed CR Tax Rate +0.008652%
Year 2018 Assessed Value $1,696,400 Land Value $264,800 Improvement Value $1,431,600 Tax Amount $17,778 Change Rate +3.883543% Assessed CR Tax Rate +0.01048%
Year 2017 Assessed Value $1,571,000 Land Value $264,800 Improvement Value $1,306,200 Tax Amount $3,640.39 Change Rate -0.779677% Assessed CR Tax Rate +0.002317%
Year 2016 Assessed Value $1,502,100 Land Value $264,800 Improvement Value $1,237,300 Tax Amount $16,523 Change Rate +0.227198% Assessed CR Tax Rate +0.011%
Year 2015 Assessed Value $1,111,800 Land Value $245,600 Improvement Value $866,200 Tax Amount $13,464 Change Rate +0.129909% Assessed CR Tax Rate +0.01211%
Year 2014 Assessed Value $947,200 Land Value $255,100 Improvement Value $692,100 Tax Amount $11,916 Change Rate Assessed CR Tax Rate +0.01258%