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18 Union Park St; Boston, MA Property Details

18 Union Park St, Boston, MA is a Mixed Use that was built in 1899. This property is currently Financed and is not for sale. Our records show that 18 Union Park St has 10 bedrooms, and 11 bathrooms, and a total of 9,108 square feet. The lot size of 18 Union Park St is 3,327 square feet.

Off market
16 Union Park St #24 Boston, MA 02118
$5,000,000 Listing Price
10 Beds
11 Baths
9,108 SqFt
Property Details

Summary

  • Purchase Method: Financed
  • Owners / Type: 1 / Corporate
  • Owner Status: Corporate
  • Year Built: 1899
  • Purchase Price: $5,000,000
  • Open Loans / Balance: 1 / $276,092
  • Inv. Liens: 2
  • APN: CBOS W:03 P:05961 S:000
  • Situs County: Suffolk
  • Length Of Ownership: 10 months

Rooms

  • Bedrooms: 10
  • Bathrooms: 11

Structure

  • Building Style: Brick
  • Stories: 3
  • Exterior Wall Type: Brick
  • Building Condition: Good

Measurements

  • Total: 9,108/SqFt
  • Lot: 3,327/SqFt
  • Gross: 12,108/SqFt
  • Living: 9,108/SqFt
  • Building: 9,108/SqFt
  • Price Per Square Foot: $548.97
Building Insights

Land Information

  • Property Type: Mixed Use
  • Within Flood Zone: True
  • Flood Zone: X / Low/Medium Risk
  • School District: Boston School District
  • Lat / Lon: 42.341766 / -71.06987
  • Property Class: Commercial
  • Zoning: RC
  • County Use Code: 013

Amenities

  • Plus Four: 2164

Ownership Info

16 Union Park St #24 has no associated ownership info
16 Union Park St #24 has no associated ownership info.

Taxes

16 Union Park St #24 has 9 associated Taxes items

18 Union Park 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 $4,146,800. The APN we've located for 18 Union Park St is CBOS W:03 P:05961 S:000.

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Taxes
  • Assessed Value:  $4,146,800
  • Assessed Year:  2025
  • Assessed County:  Suffolk
  • APN:  CBOS W:03 P:05961 S:000
  • Assessed Land Value:  952000
  • Tax Amount:  48020
  • Tax Year:  2025
  • Market Value:  5606805
  • Market Year:  2025

Tax History

16 Union Park St #24 has 12 associated Tax History items
YearAssessed ValueLand ValueImprovement ValueTax AmountChange RateAssessed CRTax Rate
Year 2025 Assessed Value $4,146,800 Land Value $952,000 Improvement Value $3,194,800 Tax Amount $48,020 Change Rate Assessed CR Tax Rate +0.01158%
Year 2024 Assessed Value $4,082,500 Land Value $952,000 Improvement Value $3,130,500 Tax Amount Change Rate Assessed CR Tax Rate
Year 2023 Assessed Value $4,156,400 Land Value $952,000 Improvement Value $3,204,400 Tax Amount $59,701.81 Change Rate Assessed CR Tax Rate +0.014364%
Year 2022 Assessed Value $3,633,600 Land Value $952,000 Improvement Value $2,681,600 Tax Amount Change Rate Assessed CR Tax Rate
Year 2021 Assessed Value $3,705,800 Land Value $653,300 Improvement Value $3,052,500 Tax Amount Change Rate Assessed CR Tax Rate
Year 2020 Assessed Value $3,822,700 Land Value $653,300 Improvement Value $3,169,400 Tax Amount $53,552.39 Change Rate +0.142047% Assessed CR Tax Rate +0.014009%
Year 2019 Assessed Value $3,699,500 Land Value $653,300 Improvement Value $3,046,200 Tax Amount $46,891.58 Change Rate Assessed CR Tax Rate +0.012675%
Year 2018 Assessed Value $3,509,000 Land Value $622,000 Improvement Value $2,887,000 Tax Amount Change Rate Assessed CR Tax Rate
Year 2017 Assessed Value $3,396,000 Land Value $590,700 Improvement Value $2,805,300 Tax Amount Change Rate Assessed CR Tax Rate
Year 2016 Assessed Value $2,084,000 Land Value $545,500 Improvement Value $1,538,500 Tax Amount Change Rate Assessed CR Tax Rate
Year 2015 Assessed Value $1,795,500 Land Value $764,200 Improvement Value $1,031,300 Tax Amount Change Rate Assessed CR Tax Rate
Year 2014 Assessed Value $1,511,000 Land Value $659,000 Improvement Value $852,000 Tax Amount Change Rate Assessed CR Tax Rate