Skip main navigation
Closed
  • $528,500

    150 Middle Street #4B, Portland, ME 04101

    1beds
    952sqft
    Condominium
    Built in 1845
    -- sqft lot
    $530,400 Zestimate®
    $555/sqft
    $2,703 Estimated rent

    Home value

    $530,400

    $499,000 - $562,000

    $2,703/mo

    Zestimate® history
    Loading...

    Owner options

    List your home for rent

    $2,703/mo

    Rent Zestimate®

    Find your next renter with Zillow Rental Manager. Plus, with online applications, you can quickly screen prospective tenants – for free.

    Learn more

    $2,703/mo

    Rent Zestimate®

    Refinance and save

    $3,503/mo

    Est. payment

    Refinancing to a lower rate could help reduce your monthly payments and save thousands over the life of the loan.

    See today's rates

    $3,503/mo

    Est. payment

    Explore your selling options

    Work with a Zillow partner agent

    Leverage their expertise and Zillow's premium Showcase listings to get your home seen by more buyers.

    Get started

    List with your own agent

    Get your home in front of millions of buyers by listing it on Zillow.

    Learn how to do it

    Sell it yourself

    Take full control of how buyers see your home on Zillow by listing For Sale by Owner (FSBO).

    List your home

    What's special

    Prime Old Port Location - Updated Condo with Water Views in the Historic Storer Building. Live in the heart of Portland's vibrant Old Port in this spacious 1-bedroom-plus condo with a bonus office/guest room and partial views of the East End, Portland Observatory, and historic Fort Gorges. From this sought after neighborhood, step outside to find shops, galleries, and cafes; stroll just 4 minutes to the waterfront, and enjoy Portland's notable food scene at neighborhood restaurants like Duckfat, Scales, and Eventide. Inside, you'll love the fresh updates: new lighting and ceiling fans, crisp paint, brand-new FHW boiler and hot water heater, W/D hook up, new stainless steel range and microwave, updated bathroom fan, and custom window blinds. The flexible layout adapts to your lifestyle - perfect for working from home or hosting overnight guests. Don't miss this rare opportunity to own a stylish, move-in-ready condo in one of Portland's most walkable, iconic locations!

    Zillow last checked: 8 hours ago

    Listing updated: November 03, 2025 at 02:15pm

    Listed by:

    Portside Real Estate Group

    Bought with:

    Legacy Properties Sotheby's International Realty

    Source: Maine Listings,MLS#: 1639480MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 1
    • Bathrooms: 1
    • Full bathrooms: 1
    Primary bedroom
    • Features: Built-in Features, Closet
    • Level: First
    Kitchen
    • Level: First
    Living room
    • Level: First
    Office
    • Features: Built-in Features, Closet
    • Level: First
    Heating
    • Baseboard, Hot Water
    Cooling
    • Window Unit(s)
    Appliances
    • Included: Dishwasher, Microwave, Gas Range, Refrigerator, Tankless Water Heater
    • Laundry: Laundry - Coin
    Features
    • Bathtub, Elevator, Shower, Storage, Walk-In Closet(s)
    • Flooring: Engineered Hardwood
    • Windows: Double Pane Windows
    • Basement: Interior Entry,Brick/Mortar
    • Has fireplace: No
    Interior area
    • Total structure area: 952
    • Total interior livable area: 952 sqft
    • Finished area above ground: 952
    • Finished area below ground: 0

    Property

    Parking
    • Parking features: No Driveway, Leased, None, On Street
    • Has garage: Yes
    • Has uncovered spaces: Yes
    Features
    • Body of water: Casco Bay
    Lot
    • Features: Historic District, City Lot, Near Shopping, Near Turnpike/Interstate, Sidewalks
    Details
    • Parcel number: PTLDM029BA00104B
    • Zoning: B3

    Construction

    Type & style
    • Home type: Condo
    • Architectural style: High Rise
    • Property subtype: Condominium
    • Attached to another structure: Yes
    Materials
    • Masonry, Brick
    • Foundation: Granite, Brick/Mortar
    • Roof: Membrane,Slate
    Condition
    • Year built: 1845

    Utilities & green energy

    • Electric: Circuit Breakers
    • Sewer: Public Sewer
    • Water: Public
    Green energy
    • Energy efficient items: Ceiling Fans, Thermostat

    Community & neighborhood

    Security
    • Security features: Security System, Fire Sprinkler System
    Location
    • Region: Portland

    HOA & financial

    HOA
    • Has HOA: Yes
    • HOA fee: $314 monthly

    Price history

    DateEventPrice
    11/3/2025Pending sale$550,000+4.1%$578/sqft
    Source: Maine Listings #1639480
    10/31/2025Sold$528,500-3.9%$555/sqft
    Source: Maine Listings #1639480
    10/20/2025Contingent$550,000$578/sqft
    Source: Maine Listings #1639480
    10/1/2025Listed for sale$550,000+7.8%$578/sqft
    Source: Maine Listings #1639480
    5/10/2024Sold$510,000+0%$536/sqft
    Source: Maine Listings #1586695

    Public tax history

    YearProperty taxesTax assessment
    2024$5,219 $362,200
    2023$5,219 +5.9%$362,200
    2022$4,930 +40.3%$362,200 +140.2%

    Find assessor info on the county website

    Neighborhood: Downtown

    Nearby schools

    GreatSchools rating
    Get pre-qualified for a loan
    At Zillow Home Loans, we can pre-qualify you in as little as 5 minutes with no impact to your credit score.

    An equal housing lender. NMLS #10287.

    Sell for more on Zillow
    Get a free Zillow Showcase℠ listing and you could sell for .
    $530,400
    2% more+ $10,608
    With Zillow Showcase(estimated)
    $541,008