$625,000
PENDING

23 School St Stonington, ME 04681

Estimated payment $3,768/month

Total Views 7,929
4 Beds
1.5 Baths
1,533 Sq Ft
$408 Price per Sq Ft

Highlights

  • Water Views
  • Wood Flooring
  • Main Floor Bedroom
  • Barn
  • New Englander Architecture
  • 2-minute walk to Community Center Playground

About This Home

The McGuire House sits on the crest of a hill in picturesque Stonington Maine overlooking Stonington Harbor. Once the residence of Frank McGuire, founder of the Deer Isle Granite Company, this distinguished home, built circa 1890, beautifully preserves its original character while benefiting from thoughtful modern updates and system improvements made by attentive owners over the years. Become absorbed in an historical account of Stonington while sitting on the front porch and enjoy the captivating view of Stonington Harbor. Subtle reminders of Mr. McGuire's legacy remain, including a granite-lined entry path and impressive slabs of locally quarried granite that form the porch floor. Set on a generous 0.79-acre in-town lot, the McGuire House offers comfortable living space, plenty of storage in the attached barn and garage and mature landscaping. All within easy reach of shops, galleries, restaurants, weekly Farmer's Market and much more. Lovingly maintained and presented in turnkey condition, this exceptional property blends historic significance, coastal charm, and modern comfort.

Listing Agent

Roger Olsen

The Island Agency Brokerage Email: Morgan@TheIslandAgency.com Listed on: 06/14/2026

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $4,026

Year Built

  • Built in 1890

Lot Details

  • 34,412 Sq Ft Lot
  • Fenced
  • Landscaped
  • Level Lot
  • Open Lot

Parking

  • 2 Car Garage

Property Views

  • Water
  • Scenic Vista

Home Design

  • New Englander Architecture
  • Stone Foundation
  • Poured Concrete
  • Wood Frame Construction
  • Shingle Roof
  • Shingle Siding
  • Clapboard

Interior Spaces

  • 1,533 Sq Ft Home
  • Double Pane Windows
  • Attic

Kitchen

  • Electric Range
  • Dishwasher

Flooring

  • Wood
  • Carpet
  • Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Main Floor Bedroom
  • Primary bedroom located on second floor
  • Shower

Laundry

  • Laundry on main level
  • Dryer
  • Washer

Unfinished Basement

  • Partial Basement
  • Interior Basement Entry
  • Sump Pump
  • Crawl Space

Utilities

  • No Cooling
  • Heating System Uses Propane
  • Baseboard Heating
  • Power Generator
  • Internet Available

Additional Features

  • Porch
  • City Lot
  • Barn

Community Details

  • No Home Owners Association

Listing and Financial Details

  • Tax Lot 6

Home Details

Home Type

Single Family

Est. Annual Taxes

$4,026

Year Built

Built in 1890

Lot Details

0.79 Acres

Parking

2

Listing Details

  • Property Sub Type: Single Family Residence
  • Prop. Type: Residential
  • Lot Size Acres: 0.79
  • Road Surface Type: Paved
  • Water Body Name: Deer Isle Thorofare
  • MLS Status: Pending
  • Above Grade Finished Sq Ft: 1533.00
  • Architectural Style: New Englander
  • Garage Yn: Yes
  • Year Built: 1890
  • Attribution Contact: Morgan@TheIslandAgency.com
  • Property Information:Seasonal: No
  • Water Info:Water View2: Yes
  • Dining Room:Dining Room: Dining Room
  • Living Room:Living Room: Living Room
  • Family Room:Family Room: Family Room
  • Property Information:Deed Restrictions: Unknown
  • Property Information:Bank Owned REO: No
  • Laundry Room:Laundry Room: Laundry
  • Property Information 2 Detached Houses on 1 Lot: No
  • Special Features: VirtualTour

Interior Features

  • Furnished: Unfurnished
  • Appliances: Dishwasher, Dryer, Electric Range, Refrigerator, Washer
  • Other Equipment: Generator, Internet Access Available
  • Has Basement: Bulkhead, Interior Entry, Crawl Space, Partial, Sump Pump, Unfinished
  • Full Bathrooms: 1
  • Half Bathrooms: 1
  • Total Bedrooms: 4
  • Fireplace: No
  • Flooring: Carpet, Tile, Wood
  • Interior Amenities: 1st Floor Bedroom, Attic, Shower
  • Window Features: Double Pane Windows
  • Bedroom 2 Level: Second
  • Bedroom 3 Level: Second
  • Dining Room Dining Room Level: First
  • Kitchen Kitchen Level: First
  • Living Room Living Room Level: First
  • Primary Bedroom Primary Bedroom Level: Second
  • Bedroom 1:Bedroom 1 Level: Second
  • Laundry Room Laundry Room Level: First

Exterior Features

  • Fencing: Fenced
  • Lot Features: Intown, Level, Open Lot, Landscaped
  • View: Scenic
  • Waterfront: No
  • Construction Type: Wood Frame, Clapboard, Shingle Siding
  • Foundation Details: Stone, Poured Concrete
  • Other Structures: Barn(s)
  • Patio And Porch Features: Porch
  • Roof: Shingle

Garage/Parking

  • Attached Garage: No
  • Garage Spaces: 2.00
  • Parking Features: Paved, 1 - 4 Spaces, On Site

Utilities

  • Laundry Features: Main Level
  • Cooling: None
  • Cooling Y N: No
  • Heating: Propane, Baseboard
  • Heating Yn: Yes
  • Electric: Circuit Breakers
  • Sewer: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Association: No
  • Pets Allowed: No Restrictions

Schools

  • Junior High Dist: Deer Isle-Stonington CSD

Lot Info

  • Land Lease: No
  • Lot Size Sq Ft: 34412.40
  • Zoning: Residential

Tax Info

  • Tax Annual Amount: 4026.00
  • Tax Lot: 6
  • Tax Year: 2025

Map

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $4,026 $381,600 $180,600 $201,000
2024 $3,873 $381,600 $180,600 $201,000
2023 $3,124 $200,800 $120,400 $80,400
2022 $3,124 $200,800 $120,400 $80,400
2021 $3,153 $200,800 $120,400 $80,400
2020 $3,153 $200,800 $120,400 $80,400
2019 $3,193 $200,800 $120,400 $80,400
2018 $3,233 $200,800 $120,400 $80,400
2017 $3,235 $200,800 $120,400 $80,400
2016 $3,434 $203,200 $120,400 $82,800
2015 $3,485 $203,200 $120,400 $82,800
2014 $3,068 $203,200 $120,400 $82,800
2013 $2,881 $203,200 $120,400 $82,800
Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft
08/15/2026 08/15/26 Pending -- -- --
06/14/2026 06/14/26 For Sale $625,000 -- $408 / Sq Ft
Source: Maine Listings

Purchase History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Type Sale Price Title Company
Personal Reps Deed -- --
Source: Public Records

Mortgage History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Status Loan Amount Loan Type
Open $400,000 Credit Line Revolving
Closed $100,000 Commercial
Source: Public Records

Source: Maine Listings

MLS Number: 1666361

Maine Listings

APN: STGT-000008A-000000-000006

Your Personal Tour Guide

Ask me questions while you tour the home.