Introducing 10 Exchange St #307. Set on one of the Old Port's most iconic cobblestone streets, this condo places you at the center of Portland's best dining, boutique shopping, art galleries, and the working waterfront. Morning walks along the harbor, evenings at award-winning restaurants, and easy access to nearby parks define the lifestyle here. Inside, the home pairs historic character with modern comfort. Soaring ceilings, exposed brick, and oversized windows fill the space with light and charm. The open-concept living area flows into a sleek, updated kitchen with granite countertops, stainless steel appliances, and crisp cabinetry, while hardwood floors tie the layout together with warmth. The bedroom retreat is highlighted by dramatic brickwork and tall windows, offering a private yet airy escape. A stylish bath with granite vanity and glass shower rounds out the home's thoughtful design. Residents enjoy secure building access, elevator service, a welcoming lobby, and on-site laundry facilities, making city living as convenient as it is vibrant. Whether as a full-time home, a pied-à-terre, or an investment, Unit 307 offers the perfect blend of history, character, and convenience in Maine's most dynamic neighborhood.
Active
$399,000
10 Exchange Street #307, Portland, ME 04101
1beds
565sqft
Condominium
Built in 1875
-- sqft lot
$386,200 Zestimate®
$706/sqft
$236/mo HOA
What's special
Historic characterSoaring ceilingsTall windowsOversized windowsGranite countertopsCrisp cabinetryHardwood floors
- 23 days
- 1,596
- 115
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Keller Williams Realty
Source: Maine Listings,MLS#: 1680804
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
Bedroom 1
- Features: Vaulted Ceiling(s)
- Level: First
Kitchen
- Features: Eat-in Kitchen, Vaulted Ceiling(s)
- Level: First
Living room
- Features: Vaulted Ceiling(s)
- Level: First
Heating
- Other
Cooling
- Window Unit(s)
Appliances
- Included: Dishwasher, Electric Range, Refrigerator
Features
- Elevator
- Flooring: Tile, Wood
- Basement: Interior Entry,Full
- Has fireplace: No
Interior area
- Total structure area: 565
- Total interior livable area: 565 sqft
- Finished area above ground: 565
- Finished area below ground: 0
Property
Parking
- Parking features: No Driveway, None
Lot
- Features: Business District, Historic District, City Lot, Near Shopping, Near Town, Sidewalks
Details
- Parcel number: PTLDM032BI012307
- Zoning: B3
Construction
Type & style
- Home type: Condo
- Architectural style: Contemporary,Other
- Property subtype: Condominium
Materials
- Masonry, Brick
- Roof: Flat,Membrane,Pitched
Condition
- Year built: 1875
Utilities & green energy
- Electric: Circuit Breakers
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Security: Fire System
HOA
- Has HOA: Yes
- HOA fee: $236 monthly
Location
- Region: Portland
Financial & listing details
- Price per square foot: $706/sqft
- Tax assessed value: $267,100
- Annual tax amount: $4,701
- Date on market: 9/16/2026
- Road surface type: Paved
Estimated market value
$386,200
$367,000 - $406,000
$2,133/mo
Price history
| Date | Event | Price |
|---|---|---|
| 9/16/2026 | Listed for sale | $399,000-7.2%$706/sqft |
Source: | ||
| 7/29/2026 | Price change | $2,500-7.4%$4/sqft |
Source: Zillow Rentals Report a problem | ||
| 6/20/2026 | Price change | $2,700+5.9%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 6/8/2026 | Price change | $2,550-3.8%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/26/2026 | Price change | $2,650-5.4%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/23/2026 | Price change | $2,800-1.8%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 4/8/2026 | Price change | $2,850-5%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/24/2026 | Price change | $3,000-6.3%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 3/16/2026 | Listed for rent | $3,200+28%$6/sqft |
Source: Zillow Rentals Report a problem | ||
| 2/27/2026 | Listing removed | $430,000$761/sqft |
Source: | ||
| 2/2/2026 | Price change | $430,000-3.2%$761/sqft |
Source: | ||
| 9/24/2025 | Listed for sale | $444,000+20%$786/sqft |
Source: | ||
| 1/23/2024 | Listing removed | -- |
Source: Zillow Rentals Report a problem | ||
| 1/2/2024 | Price change | $2,500-2%$4/sqft |
Source: Zillow Rentals Report a problem | ||
| 12/26/2023 | Price change | $2,550-7.3%$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 12/5/2023 | Listed for rent | $2,750$5/sqft |
Source: Zillow Rentals Report a problem | ||
| 2/23/2022 | Sold | $370,000+3.6%$655/sqft |
Source: | ||
| 1/16/2022 | Pending sale | $357,000$632/sqft |
Source: | ||
| 1/9/2022 | Listed for sale | $357,000+13%$632/sqft |
Source: | ||
| 10/2/2020 | Sold | $316,000-2.8%$559/sqft |
Source: | ||
| 7/25/2020 | Listed for sale | $325,000$575/sqft |
Source: Compass Commercial Brokers, LLC #1461750 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $3,849 | $267,100 |
| 2023 | $3,849 +5.9% | $267,100 |
| 2022 | $3,635 -28.8% | $267,100 +22% |
| 2020 | $5,105 | $219,000 |
| 2019 | $5,105 +3.7% | $219,000 |
| 2018 | $4,923 | $219,000 |
Find assessor info on the county website
Monthly payment
Est. payment








