$4,350,000

Estimated payment $25,278/month

Total Views 20,861
4 Beds
6 Baths
7,000 Sq Ft
$621 Price per Sq Ft

Highlights

  • Guest House
  • Sub-Zero Refrigerator
  • Open Floorplan
  • Stonington Middle School Rated A-
  • 2.06 Acre Lot
  • ENERGY STAR Certified Homes

About This Home

A Landmark Estate Offering Privacy, Craftsmanship, and a Refined Coastal New England Lifestyle. For buyers ready to transition from the intensity of a major city to something more enduring. Escape to Old Mystic, Connecticut and invest in a rare multi-property estate spanning approximately 4 acres. 152 and 156 Whitehall Avenue includes a stately primary residence with a carriage house, plus an additional street-front parcel featuring a legal income-producing two-family home/ buildable lot. The main residence offers approximately 7,000 square feet of living space, complemented by a separate 1,100 square foot, 2-bedroom, 2-bath carriage house. Both are situated on one parcel. The abutting parcel includes the two-family residence/additional lot, providing excellent flexibility for rental income, extended family living, or future development. The Primary residence is currently owner-occupied, and also generates income through the carriage house. Located along the Connecticut Wine Trail, the property is residentially zoned yet has historically accommodated large-scale gatherings and events. This distinctive estate presents an opportunity to enjoy classic architectural charm combined with modern lifestyle amenities. Conveniently located near Mystic's renowned dining, shopping, marinas, village attractions and casinos.

Listing Agent

Ann Buonocore

Buena Vista Real Estate Co. Brokerage Phone: (860) 572-7305 License #REB.0087510 Listed on: 04/06/2026

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $26,299

Year Built

  • Built in 2005

Lot Details

  • 2.06 Acre Lot
  • Stone Wall
  • Fruit Trees
  • Garden
  • Property is zoned RA-40

Home Design

  • European Architecture
  • Concrete Foundation
  • Frame Construction
  • Asphalt Shingled Roof
  • Ridge Vents on the Roof
  • Wood Siding
  • Shake Siding
  • Stone Siding
  • Masonry
  • Stucco

Interior Spaces

  • 7,000 Sq Ft Home
  • Open Floorplan
  • Central Vacuum
  • Ceiling Fan
  • 3 Fireplaces
  • Thermal Windows
  • French Doors
  • Entrance Foyer
  • Sitting Room
  • Workshop
  • Home Security System

Kitchen

  • Oven or Range
  • Electric Cooktop
  • Range Hood
  • Microwave
  • Sub-Zero Refrigerator
  • Ice Maker
  • Dishwasher
  • Disposal

Bedrooms and Bathrooms

  • 4 Bedrooms

Laundry

  • Laundry Room
  • Laundry on main level
  • Electric Dryer

Parking

  • 6 Car Garage
  • Automatic Garage Door Opener

Eco-Friendly Details

  • Energy-Efficient Insulation
  • ENERGY STAR Certified Homes

Outdoor Features

  • Balcony
  • Terrace
  • Exterior Lighting
  • Outdoor Grill

Utilities

  • Forced Air Zoned Heating and Cooling System
  • Heating System Uses Oil
  • Radiant Heating System
  • Power Generator
  • Tankless Water Heater
  • Cable TV Available

Additional Features

  • Guest House
  • Property is near golf course and shops

Listing and Financial Details

  • Assessor Parcel Number 2074866

Home Details

Home Type

Single Family

Est. Annual Taxes

$26,299

Year Built

Built in 2005

Lot Details

2.06 Acres

Listing Details

  • Neighborhood: Mystic
  • Property Type: Single Family For Sale
  • Style: European
  • Sq Ft Est Heated Above Grade: 7000
  • Total Sq Ft: 7000
  • Year Built: 2005
  • New Construction: No/Resale
  • Nearby Amenities: Golf Course, Health Club, Library, Medical Facilities, Private School(s), Shopping/Mall, Stables/Riding, Tennis Courts
  • Direct Waterfront: No
  • Home Warranty Offered: No
  • Directions: Use Map Quest. Exit 90( The Mystic Aquarium/Seaport Exit) off Of I-95 towards Old Mystic. See entrance gate 1/4 mile on Right. Appointments only please.
  • Street Type: Avenue
  • Office Attribution Contact: (860) 572-7305
  • Reserve Prospect: No
  • Special Features: None
  • Property Sub Type: Detached

Interior Features

  • Total Bedrooms: 4
  • Total Bathrooms: 6
  • Full Bathrooms: 4
  • Half Bathrooms: 2
  • Fireplaces: 3
  • Basement Description: None
  • Interior Amenities: Auto Garage Door Opener, Cable - Pre-wired, Central Vacuum, Open Floor Plan, Security System
  • Appliances: Electric Cooktop, Oven/Range, Microwave, Range Hood, Refrigerator, Subzero, Icemaker, Dishwasher, Disposal, Electric Dryer, Dryer
  • Additional Rooms: Foyer, Laundry Room, Sitting Room, Workshop
  • Laundry Room Location: Main Floor
  • Laundry Room Info: Main Level
  • Attic: No
  • Home Automation: Security System

Exterior Features

  • Exterior Features: Terrace, Lighting, Guest House, French Doors, Balcony, Grill, Fruit Trees, Garden Area, Stone Wall
  • Exterior Siding: Shake, Stone, Wood
  • Foundation Type: Concrete
  • Roof Information: Asphalt Shingle
  • Waterfront Description: Walk to Water View Access
  • Swimming Pool: No
  • Construction Description: Frame, Masonry, Stucco

Garage/Parking

  • Garages Number: 6
  • Garage And Parking: Tandem, Attached Garage

Utilities

  • Cooling System: Ceiling Fans, Central Air, Zoned
  • Heat Type: Radiant, Zoned
  • Heat Fuel Type: Oil
  • Fuel Tank Location: Above Ground
  • Hot Water Description: Other, Tankless Hotwater
  • Water Source: Public Water Connected
  • Sewer: Public Sewer Connected

Green Features

  • Energy Features: Energy Star Rated, Extra Insulation, Generator Ready, Ridge Vents, Thermopane Windows

Lot Info

  • Acres: 2.06
  • Lot Description: Secluded Additional Land Avail. Dry Water View Open Lot
  • Flood Zone: No
  • Zoning: RA-40
  • Parcel #: 2074866

Tax Info

  • Tax Year: July 2025-June 2026
  • Property Tax: 26299

MLS Schools

  • Elementary School: Per Board of Ed
  • High School: Per Board of Ed

Map

Range of Values:

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Value Increase
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Percent Increase
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Adjusted for Inflation
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Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

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 $26,299 $1,271,700 $88,700 $1,183,000
2024 $25,370 $1,271,700 $88,700 $1,183,000
2023 $25,243 $1,271,700 $88,700 $1,183,000
2022 $22,891 $868,400 $82,600 $785,800
2021 $18,939 $708,000 $82,600 $625,400
2020 $17,665 $672,700 $82,600 $590,100
2019 $17,665 $672,700 $82,600 $590,100
2018 $17,208 $672,700 $82,600 $590,100
2017 $16,354 $630,700 $82,600 $548,100
2016 $15,931 $630,700 $82,600 $548,100
2015 $15,276 $630,700 $82,600 $548,100
2014 $14,651 $630,700 $82,600 $548,100
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
04/06/2026 04/06/26 For Sale $4,350,000 0.0% $621 / Sq Ft
04/28/2025 04/28/25 Price Changed $5,000 +31.6% $4 / Sq Ft
02/24/2025 02/24/25 Price Changed $3,800 +8.6% $3 / Sq Ft
06/13/2024 06/13/24 For Rent $3,500 -- --
Source: SmartMLS

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
Warranty Deed $140,000 --
Warranty Deed $140,000 --
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 $550,000 No Value Available
Closed $418,500 No Value Available
Closed $840,000 No Value Available
Source: Public Records

Source: SmartMLS

MLS Number: 24141675

SmartMLS

APN: STON-000165-000005-000008

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