$1,350,000
$50K PRICE DROP

331 Mountain St Sharon, MA 02067

Sharon Area

Estimated payment $8,931/month

Total Views 3,535
4 Beds
3.5 Baths
4,608 Sq Ft
$293 Price per Sq Ft

Highlights

  • Property is near a beach
  • 1.84 Acre Lot
  • Colonial Architecture
  • Cottage Street Elementary School Rated A
  • Custom Closet System
  • Deck

About This Home

Nestled on a private, nearly 2-acre lot set back from the street, this exceptional 4-bedroom, 3.5-bath home offers the perfect blend of elegance, comfort, and versatility. One unique feature is the ADU/ IN-LAW APARTMENT over the garage with 2 bedrooms, kitchen, living room and full bath, perfect for family/au pair suite, or rental option. Main home features a grand foyer leading to the expansive eat-in kitchen featuring quartz countertops and abundant cabinetry. The first floor includes an elegant living room with a stunning stone fireplace, 2 spacious bedrooms, one with an en-suite bath, plus a full bath with a soaking tub. Upstairs offers two additional bedrooms and another full bath. The finished lower level boasts over 1,000 square feet ideal for a family room, home office, gym, or workshop, along with a 1/2 bath and storage space. Enjoy a peaceful setting just minutes from award-winning schools, commuter rail, Lake Massapoag, nature trails & everything Sharon has to offer.

Listing Agent

Seth Stollman

Keller Williams Elite - Sharon Listed on: 07/07/2026

Keller Williams Elite - Sharon

Co-Listing Agent

Karen Tanzer

Keller Williams Elite - Sharon

Home Details

Home Type

  • Single Family

Est. Annual Taxes

  • $18,903

Year Built

  • Built in 1977 | Remodeled

Lot Details

  • 1.84 Acre Lot
  • Corner Lot
  • Wooded Lot

Parking

  • 2 Car Attached Garage
  • 10 Open Parking Spaces
  • Off-Street Parking

Home Design

  • Colonial Architecture
  • Brick Exterior Construction
  • Frame Construction
  • Shingle Roof
  • Concrete Perimeter Foundation

Interior Spaces

  • Skylights
  • Insulated Windows
  • Entrance Foyer
  • Family Room with Fireplace
  • 2 Fireplaces
  • Living Room with Fireplace
  • Dining Area
  • Home Gym

Kitchen

  • Range
  • Microwave
  • Dishwasher
  • Kitchen Island
  • Solid Surface Countertops

Flooring

  • Wood
  • Ceramic Tile

Bedrooms and Bathrooms

  • 4 Bedrooms
  • Primary Bedroom on Main
  • Custom Closet System
  • Walk-In Closet
  • In-Law or Guest Suite
  • Soaking Tub
  • Separate Shower

Laundry

  • Laundry on main level
  • Dryer
  • Washer

Partially Finished Basement

  • Walk-Out Basement
  • Basement Fills Entire Space Under The House
  • Interior Basement Entry

Outdoor Features

  • Property is near a beach
  • Balcony
  • Deck

Schools

  • East Elementary School
  • Sharon Middle School
  • Sharon High School

Utilities

  • Ductless Heating Or Cooling System
  • Central Air
  • 3 Cooling Zones
  • 7 Heating Zones
  • Heating System Uses Natural Gas
  • Baseboard Heating
  • Gas Water Heater
  • Private Sewer

Additional Features

  • Accessory Dwelling Unit (ADU)
  • Property is near golf course, public transit, and schools

Listing and Financial Details

  • Assessor Parcel Number M:0043 B:0002 L:0000,220814

Community Details

Overview

  • No Home Owners Association
  • Near Conservation Area

Amenities

  • Shops

Recreation

  • Tennis Courts
  • Park
  • Jogging Path

Home Details

Home Type

Single Family

Est. Annual Taxes

$18,903

Year Built

Built in 1977 | Remodeled

Lot Details

1.84 Acres

Parking

2

Listing Details

  • Property Type: Residential
  • Property Sub Type: Single Family Residence
  • Architectural Style: Colonial
  • Property Condition: Remodeled
  • Year Built: 1977
  • Year Built Details: Actual
  • Year Round: Yes
  • MLSPIN_ADU: Y
  • MLSPIN_BEACHFRONT_FLAG: Yes
  • Special Features: None

Interior Features

  • Flooring: Tile, Hardwood, Flooring - Stone/Ceramic Tile, Flooring - Hardwood
  • Interior Amenities: Bathroom - Half, Closet, Bathroom - Full, Bathroom - With Shower Stall, Bathroom, Exercise Room, Foyer, Inlaw Apt.
  • Fireplace Features: Family Room, Living Room
  • Fireplace YN: Yes
  • Fireplaces: 2
  • Appliances: Gas Water Heater, Range, Dishwasher, Microwave, Refrigerator, Washer, Dryer
  • Total Bedrooms: 4
  • Room Bedroom2 Level: First
  • Room Bedroom2 Features: Closet, Closet/Cabinets - Custom Built, Flooring - Hardwood
  • Room Bedroom3 Features: Walk-In Closet(s), Flooring - Hardwood
  • Room Bedroom3 Level: Second
  • Room Bedroom4 Level: Second
  • Room Bedroom4 Features: Closet, Flooring - Hardwood
  • Basement YN: Yes
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Total Bathrooms: 4
  • Main Level Bathrooms: 1
  • Room Master Bedroom Features: Bathroom - Full, Closet, Flooring - Hardwood
  • Room Master Bedroom Level: First
  • Master Bathroom Features: Yes
  • Bathroom 1 Features: Bathroom - Full, Bathroom - With Tub, Flooring - Stone/Ceramic Tile
  • Bathroom 1 Level: Main,First
  • Bathroom 2 Level: First
  • Bathroom 2 Features: Bathroom - Full, Bathroom - With Shower Stall, Flooring - Stone/Ceramic Tile
  • Bathroom 3 Features: Bathroom - Full, Bathroom - With Shower Stall, Skylight, Flooring - Stone/Ceramic Tile
  • Bathroom 3 Level: Second
  • Room Dining Room Features: Flooring - Stone/Ceramic Tile
  • Room Dining Room Level: First
  • Room Family Room Level: Basement
  • Room Family Room Features: Flooring - Stone/Ceramic Tile
  • Room Kitchen Level: Main,First
  • Room Kitchen Features: Flooring - Stone/Ceramic Tile, Dining Area, Pantry, Countertops - Stone/Granite/Solid, Countertops - Upgraded, Remodeled, Peninsula
  • Laundry Features: Dryer Hookup - Electric, Washer Hookup, Flooring - Stone/Ceramic Tile, First Floor
  • Room Living Room Level: First
  • Room Living Room Features: Flooring - Hardwood
  • Basement: Full, Partially Finished, Walk-Out Access, Interior Entry
  • Above Grade Finished Sq Ft: 3458
  • Below Grade Sq Ft: 1150
  • Living Area: 4608
  • Spa YN: No
  • Window Features: Insulated Windows
  • MAIN LO: AN4893

Exterior Features

  • Exterior Features: Balcony / Deck, Deck
  • Construction Materials: Frame, Brick
  • Foundation Details: Concrete Perimeter
  • Home Warranty YN: No
  • Patio And Porch Features: Deck
  • Road Frontage Type: Public
  • Roof: Shingle
  • Waterfront Features: Lake/Pond, 1 to 2 Mile To Beach, Beach Ownership(Public)
  • Waterfront YN: No
  • Waterview Flag: No

Garage/Parking

  • Garage Spaces: 2
  • Attached Garage YN: Yes
  • Carport Y N: No
  • Covered Parking Spaces: 2
  • Garage YN: Yes
  • Open Parking Spaces: 10
  • Parking Features: Attached, Off Street
  • Total Parking Spaces: 12

Utilities

  • Sewer: Private Sewer
  • Utilities: for Gas Range
  • Cooling: Central Air, Ductless
  • Heating: Baseboard, Natural Gas
  • Cooling Y N: Yes
  • Electric: Circuit Breakers
  • Heating YN: Yes
  • Water Source: Public
  • HEAT ZONES: 7
  • COOLING ZONES: 3

Condo/Co-op/Association

  • Association YN: No
  • Community Features: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Golf, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station
  • Senior Community YN: No

Lot Info

  • Parcel Number: M:0043 B:0002 L:0000,220814
  • Zoning: Res
  • Farm Land Area Units: Square Feet
  • Lot Features: Corner Lot, Wooded
  • Lot Size Acres: 1.84
  • Lot Size Sq Ft: 80000
  • Lot Size Units: Acres
  • Property Attached YN: No

Tax Info

  • Tax Year: 2026
  • Tax Annual Amount: 18903

Multi Family

  • Basement Included Sq Ft: Yes

MLS Schools

  • High School: Sharon
  • Elementary School: East
  • Middle Or Junior School: Sharon

Map

Range of Values:

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Value Increase
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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 $18,193 $1,040,800 $463,200 $577,600
2024 $17,540 $997,700 $424,800 $572,900
2023 $16,655 $895,900 $396,800 $499,100
2022 $15,934 $806,800 $330,400 $476,400
2021 $15,829 $774,800 $312,000 $462,800
2020 $14,721 $774,800 $312,000 $462,800
2019 $14,340 $738,800 $276,000 $462,800
2018 $14,202 $733,200 $270,400 $462,800
2017 $14,040 $715,600 $252,800 $462,800
2016 $13,570 $674,800 $252,800 $422,000
2015 $13,209 $650,700 $232,000 $418,700
2014 $12,252 $596,200 $211,200 $385,000
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
07/16/2026 07/16/26 Price Changed $1,350,000 -3.6% $293 / Sq Ft
07/07/2026 07/07/26 For Sale $1,400,000 -- $304 / Sq Ft
Source: MLS Property Information Network (MLS PIN)

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
Land Court Massachusetts $415,000 --
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 $490,000 Credit Line Revolving
Closed $200,000 Credit Line Revolving
Closed $220,000 No Value Available
Closed $50,000 No Value Available
Source: Public Records

Source: MLS Property Information Network (MLS PIN)

MLS Number: 73545977

MLS Property Information Network (MLS PIN)

APN: SHAR-000043-000002

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