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About This Home

This 3-bedroom, 3-bathroom single family at 55 Boothby Avenue in South Portland, ME is listed for $1,095,000 ($612 per sqft). Built in 2022, the home offers 1,790 sqft of living space on a 0.33 acres lot.

Agent Description

Designed and built with focus on versatility, energy efficiency, and enduring craftsmanship; this one-of-a-kind contemporary home offers thoughtfully designed single-level living on the main floor, with an ADU for income potential on the second. The building is oriented to maximize the efficiency of its 26 rooftop PV panels, while the thoughtful pl

acement of fenestration maximizes privacy, views of Trout Brook, and protection from excessive solar gain under the extended eaves of the standing-seam steel roof. Environmental sustainability efforts extend throughout the house, including high-performance insulation in the double stud-wall construction, high quality low-maintenance finish material

s, factory-finished high-end Marvin windows, and all-electric operation through the use of heat-pumps, EV car charger, heat-pump washer, dryer and water heater, and induction ranges. The ground floor offers single-level living space featuring 2 ensuite bedrooms, an oversized mudroom and an open-concept kitchen/living layout.

A custom masonry heater serves as both a striking architectural centerpiece and an efficient supplemental heat source. Exceptional premium finishes include locally crafted white oak kitchen cabinetry, leathered-granite countertops, 7.5" live-sawn white oak flooring, ceramic tiled bathrooms with custom vanities and radiant heated floors.

The second floor ADU is a large studio with a gorgeous bathroom, full kitchen featuring soft-close cabinets and solid white oak countertops, and almost as much private outdoor living space as indoors, by way of two covered balconies and future green roof.

The cellar, accessed only by the walkout man door or the glass-paneled OHD facing the ravine, is bright, and spacious enough for projects and storage. Located in the popular coastal City of South Portland and in walking distance to every amenity, this property reflects a rare blend of innovative design and energy-conscious living.

Key Features

  • Built in 2022
  • 0.33 acre lot
  • Fireplace

Property Details

3 full
2022

Amenities

FireplaceHardwoodA/C

Monthly Cost Estimate

$5,856/mo

20% down · 6.5% · 30 years

Principal$792
Interest$4,745
Insurance$319

Estimates only. Actual payments may vary.

Location

55 Boothby Avenue

South Portland, ME 04106

Features & Amenities

Interior Features

In-Law Apartment1st Floor Primary Bedroom w/Bath

Property Details

Flooring

HardwoodTile

Construction

Wood Frame Composition Vertical Siding

Pool Features

Deck

Heating

WoodElectric (Heating)Heat Pump (Heating)

Cooling

Heat Pump

Questions & Answers

This 3-bedroom, 3-bathroom single family at 55 Boothby Avenue is listed at $1,095,000 ($612/sqft). The estimated monthly payment is $4,745 based on 20% down at 6.5% interest.

Key features include: Built in 2022, 0.33 acre lot, Fireplace. Interior Features: In-Law Apartment, 1st Floor Primary Bedroom w/Bath.

This property is listed by James Rathband and can be reached at 2073321513 or jrathband@kw.com.

JR

James Rathband

Agent at Keller Williams Realty

(207) 332-1513

Listed by Keller Williams Realty · View on Broker Site

MLS# 1664293· Source: listhub· Updated today

Copyright © 2026 Maine Listings. All rights reserved. All information provided by the listing agent/broker is deemed reliable but is not guaranteed and should be independently verified.

55 Boothby Avenue, South Portland, ME 04106

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