511 Congress St Portland, ME 04101-3482
This exceptional Class A office building, located in the heart of Portland's financial district, offers 8 available executive suites ranging from 1,600 to 11,523 square feet. The 9-story building, constructed in 1973 and extensively renovated in 2019, boasts a total of 140,684 square feet. Currently, 71,926 square feet of prime office space is available for lease, providing multiple tenancy options. The building features a modern, newly renovated lobby with high-end finishes, offering premiere 306-degree views of Portland and its surrounding areas. Conveniently situated with easy access from I-295 Exit 6, the property includes an on-site parking garage with direct building access for the 256 available parking spaces. Building amenities include a first-floor tenant gym and 24/7 building security, along with on-site property management. The building is zoned B3 and has an APN of 037 D002. This is a rare opportunity to secure prestigious office space in a highly desirable location. Minimum leasable space is 1,600 square feet, with a maximum contiguous space of 11,523 square feet available. Contact us today to schedule a viewing and explore the possibilities.
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Cap rate
Implied · in-place · derived from last sale + estimated NOIValue
AI, CAP & Alternative Use estimations · Realmo proprietary blendProperty tax & assessments
Tax year 2023Comparables
6 recent transactions · within 1.5 miComparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Property description
Physical attributes from public recordsZoning & alternative use
No recorded transactions found for this property.
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.