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21 Prospect St; Auburn, ME Property Details

21 Prospect St, Auburn, ME is a Government/public Use that was built in 2023. This property is not for sale. Our records show that 21 Prospect St has a total of 290,822 square feet. The lot size of 21 Prospect St is 2,682,425 square feet.

Off market
77 Harris St Auburn, ME 04210
$47,245,300 Estimated Value
290,822 SqFt
Property Details

Summary

  • Owners / Type: 1 / Corporate
  • Owner Status: Corporate
  • Year Built: 2023
  • APN: AUBN M:240 L:322
  • Situs County: Androscoggin

Structure

  • Building Style: Steel
  • Stories: 2
  • Exterior Wall Type: Brick
  • Building Condition: Good
  • Roof Type: Flat
  • Roof Cover Type: Other

Measurements

  • Total: 290,822/SqFt
  • Lot: 2,682,425/SqFt
  • Gross: 290,822/SqFt
  • Living: 158,377/SqFt
  • Basement: 26,508/SqFt
  • Building: 290,822/SqFt
  • Basement Finished: 13,254/SqFt
  • Basement Unfinished: 13,254/SqFt
Building Insights

Land Information

  • Property Type: Government/Public Use
  • Within Flood Zone: True
  • Flood Zone: X / Low/Medium Risk
  • School District: Auburn
  • Lat / Lon: 44.09385 / -70.2343
  • Property Class: Exempt
  • County Use Code: 930

Amenities

  • Heating Fuel Type: Oil
  • Plus Four: 4671
  • Cooling: Yes
  • Garage: Paved/Surfaced
  • Heating: Radiant

Ownership Info

77 Harris St has no associated ownership info
77 Harris St has no associated ownership info.

Taxes

77 Harris St has 5 associated Taxes items

21 Prospect St, Auburn, ME pays taxes in Androscoggin County, ME. The most recent tax assessment records are from 2025 and show that the current assessed value of the property is $47,245,300. The APN we've located for 21 Prospect St is AUBN M:240 L:322.

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Taxes
  • Assessed Value:  $47,245,300
  • Assessed Year:  2025
  • Assessed County:  Androscoggin
  • APN:  AUBN M:240 L:322
  • Assessed Land Value:  177300

Tax History

77 Harris St has 12 associated Tax History items
YearAssessed ValueLand ValueImprovement ValueTax AmountChange RateAssessed CRTax Rate
Year 2025 Assessed Value $47,245,300 Land Value $177,300 Improvement Value $47,068,000 Tax Amount Change Rate Assessed CR Tax Rate
Year 2024 Assessed Value $47,245,300 Land Value $177,300 Improvement Value $47,068,000 Tax Amount Change Rate Assessed CR Tax Rate
Year 2023 Assessed Value $66,136,800 Land Value $177,200 Improvement Value $65,959,600 Tax Amount Change Rate Assessed CR Tax Rate
Year 2022 Assessed Value $9,533,600 Land Value $177,200 Improvement Value $9,356,400 Tax Amount Change Rate Assessed CR Tax Rate
Year 2021 Assessed Value $9,533,600 Land Value $177,200 Improvement Value $9,356,400 Tax Amount Change Rate Assessed CR Tax Rate
Year 2020 Assessed Value $9,534,200 Land Value $177,800 Improvement Value $9,356,400 Tax Amount Change Rate Assessed CR Tax Rate
Year 2019 Assessed Value $9,534,200 Land Value $177,800 Improvement Value $9,356,400 Tax Amount Change Rate Assessed CR Tax Rate
Year 2018 Assessed Value $9,534,200 Land Value $177,800 Improvement Value $9,356,400 Tax Amount Change Rate Assessed CR Tax Rate
Year 2017 Assessed Value $9,533,900 Land Value $177,800 Improvement Value $9,356,100 Tax Amount Change Rate Assessed CR Tax Rate
Year 2016 Assessed Value $9,773,200 Land Value $177,800 Improvement Value $9,595,400 Tax Amount Change Rate Assessed CR Tax Rate
Year 2015 Assessed Value $9,762,600 Land Value $167,200 Improvement Value $9,595,400 Tax Amount Change Rate Assessed CR Tax Rate
Year 2013 Assessed Value $10,261,000 Land Value $167,200 Improvement Value $10,093,800 Tax Amount Change Rate Assessed CR Tax Rate