Property Report for 621 Island Ave, Portland, ME 04108

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621 Island Ave, Portland, ME 04108
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Property Details
  • Property Address 621 Island Ave, Portland, ME 04108
  • County Cumberland
  • Parcel ID PTLD M:092 B:E018001
  • Legal description BLK:E018001 CITY/MUNI/TWP:PORTLAND
  • School district Portland
  • Acreage 0.09
  • Property class Single Family Residence
  • Zoning Subscribe
  • Square footage 845
  • Year built 1890
  • Bedrooms 2
  • Bathrooms 1

About the Property

621 Island Ave is a single family residence in the city of Portland, ME 04108. Located in the Portland, which resides in Cumberland County, ME and built in 1890. This Single Family Residence sits on a 3,964 sq ft lot and features 2 bedrooms, 1 bathrooms and 845 sq ft of living space.

The most recent property tax for 621 Island Ave was $5,999 with an estimated market value range of $471,027 to $480,542. This property was last sold on March 28, 2025.

Property Info

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Flood

Ownership

Land
  • Acres 0.09
  • Square Feet 3,964
Building
  • Units N/A
  • Year Built 1890
  • Effective Year Built N/A
  • Stories 2
  • # Fireplaces N/A
  • Garage/Carport N/A
Utilities
  • Cooling N/A
  • Heating N/A
Interior
  • Square Footage
  • Living Area 845
  • Total Rooms 5
  • Bedrooms 2
  • Total Bathrooms 1
  • Full Bathrooms 1
Your Property Report will also include the following information:

Portland Residential Market Stats

Median Sale Price $575,000 -0.8% YoY
Median Price/sq ft. $358
Cumberland County Median Sale Price $575,000 -0.8% YoY

See more Real Estate Trends for Portland including home values, types of properties sold and transaction volumes.

Taxes and Assessments for 621 Island Ave, Portland

Tax Year Taxes Tax Assesed Value Exemptions
2024 $5,999 (+4.1%) $399,700

2023 $5,760 (+5.9%) $399,700

2022 $5,440 (+4.8%) $399,700

2021

2020

2019

2018

Access Full Tax & Assessment History for 621 Island Ave, Portland. View Tax Information

Sales History for 621 Island Ave, Portland

The most recent sale on 621 Island Ave took place on Mar 04, 2025 and recorded on Mar 28, 2025. Sign up for full access to the complete sales history including potential flips, distressed sales and buyer and seller data.
Sale Date Recorded Date Buyer(s) Seller(s) Price Document ID

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Recently Sold Comparables
These are nearby recently sold properties that are similar to this property, base on available data.
Address Distance SqFt Sale Date Price $/SqFt
38 FALMOUTH RD 4.82 mi 1,000 08/05/2025 $460,000 $460
613 ISLAND AVE .02 mi 946 07/31/2025 $595,000 $629
90 WILLOW ST 3.03 mi 713 07/23/2025 $440,000 $617
Active Mortgages and Equity Analysis
Date Recorded Position Original Amount Amortized Balance Loan Type Interest Rate Lender Lender Type

  • Total Estimated Debt:

  • Estimated Value from ATTOM AVM:

  • Available Equity:

  • Loan To Value Ratio:

SAMPLE
Total Estimated Debt

  • Total Estimated Debt
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Automated Valuation Models (AVM)
Our Property Reports contain multiple Automated Valuation Models showing low, median, and high values along with confidence scores.
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Market Value Estimate
Aug 19, 2025 Confidence Score: 99%
Low
Value
High
Rental Value Estimate ATTOM
Aug 25, 2025
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Various data sets have been provided by a third party or government source and are subject to change and possible errors. Depending on location and source, data may be missing or not available. Information is deemed reliable but not guaranteed to be accurate, up-to-date, or complete. Buyers, investors, and others are responsible for verifying the accuracy of all information.