Overview Property Details Payment Calculator Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

1 Seal Harbor Rd # 413, Winthrop MA 02152

Active

1 Seal Harbor Rd # 413, Winthrop MA 02152

$549,999

Estimated $3,959/month Calculator

Condo

2 Bedrooms

Baths

1205

Total Parking: 3 (1 Garage)

Built in 1983

Welcome to coastal living at its finest at the highly desirable Seal Harbor One. Perched on the fourth floor, this spacious and thoughtfully designed 2-bedroom, 2-bath residence offers an ideal layout with private bedroom suites, each featuring its own full bathroom and generous walk-in closet. Set on a stunning peninsula surrounded by the Atlantic Ocean, Seal Harbor offers a truly unique lifestyle where beautiful grounds, ocean breezes, and even visiting seals create a peaceful everyday retreat. Enjoy resort-style amenities including an outdoor pool complete with kitchen and bbqs, on-site concierge, basement gym & exercise room with sauna, a lobby card room, a Penthouse Clubroom and meeting space complete with kitchen, extra cage storage, jogging trails, gazebo, beach, extra surface parking for guests, and the convenience of underground garage parking so you can stay protected from the elements year-round. Your monthly fee includes water, sewer, master insurance, maintenance of exterior, road, and landscaping; snow removal, refuse removal, and a professional management company. Cose to shops, restaurants, public transportation, Winthrop beach, Deer Island walking and bike paths. Take MBTA transit from Orient Heights or drive to Logan Airport and downtown Boston. This is a rare combination of ocean views, garage parking, and full-service amenities. Whether you are relaxing at home or enjoying the breathtaking waterfront surroundings, this is seaside condominium living at its best.

This home has been viewed 10 times

Last Checked: September 15th, 2026 at 10:38pm (Source: MLS PIN #73564816)

Garage Parking

Air Conditioning

Waterview

Lead Paint Free

General Information for 1 Seal Harbor Rd # 413, Winthrop MA 02152

Listing ID73564816

Property TypeCondominium

Price549999 ($456.43/SqFt)

Building Style2/3 Family

CityWinthrop

CountySuffolk

MLS AreaWinthrop Highlands

Neighborhood(s)

Total Parking3 (1 Garage)

Unit Level4

Levels in Unit1

Year Built1983

Year Built SourcePublic Records

Year Built DetailsActual

Building Construction Status

Zoningres

Unit Features for 1 Seal Harbor Rd # 413, Winthrop MA 02152

Approximate Living Area Total1205

Living Area Includes BasementNo

Rooms6

Bedrooms2

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

LaundryArchway

Fireplaces

Outdoor SpaceNo

FlooringTile

Electric

AppliancesRange

Condo Association Features for 1 Seal Harbor Rd # 413, Winthrop MA 02152

Complex NameSeal Harbor

Pet PolicyAllowed

Building Management

Building Construction Status

Number of Units117

Year Built1983

Year Built DetailsActual

Year Built SourcePublic Records

WaterPublic

SewerPublic Sewer

Parking Features1

Building AmenitiesBeach Rights

Disclosures for 1 Seal Harbor Rd # 413, Winthrop MA 02152

Lead PaintNone

UFFI

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourceOther

Special Listing Conditions

ExclusionsPersonal Belongings.

Compensation Based On

Documents Available

Financial Information for 1 Seal Harbor Rd # 413, Winthrop MA 02152

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$614,200

Real Estate Tax6842

Tax Year2026

Location Information for 1 Seal Harbor Rd # 413, Winthrop MA 02152

Neighborhood(s)

MLS AreaWinthrop Highlands

Area Amenities

Contact Information for 1 Seal Harbor Rd # 413, Winthrop MA 02152

Agent

Name: Tammy Merk

Office

Name: Real Broker MA, LLC

Phone: 855-450-0442

Payment Calculator

, Interest

Property Taxes 570.17

Principal & Interest 3388.92

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Real Broker MA, LLC

Tammy Merk

Agent Phone

Office Phone

(855) 450-0442

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 0 acres (0 SqFt)
    [add_date] => 2026-09-15 22:38:35
    [address] => Seal Harbor Rd
    [agent] => Array
        (
            [address] => 67 Pleasant Street #2
            [city] => Winthrop
            [id] => CN252989
            [name] => Tammy Merk
            [national_association] => 
            [office] => AN4866
            [state] => MA
            [zip] => 02152
        )

[apod_available] => Array
        (
        )

[appliances] => Array
        (
            [0] => Range
        )

[approx_living_area_total] => 1205
    [approx_lot_size_acres] => 0
    [approx_lot_size_sqft] => 0
    [assessed_value] => $614,200
    [association] => 
    [association_fee] => Array
        (
        )

[association_fee_frequency] => Array
        (
            [0] => Monthly
        )

[association_fee_includes] => Array
        (
            [0] => Landscaping
        )

[association_required] => Array
        (
        )

[available_date] => 
    [available_now] => 0
    [basement] => Array
        (
            [0] => Full
        )

[bathrooms] => 
    [bedrooms] => 2
    [building_amenities] => Array
        (
            [0] => Beach Rights
        )

[building_area_source] => Array
        (
            [0] => Other
        )

[building_management] => Array
        (
        )

[building_debug] => 
    [building_id] => 
    [building_parent] => 0
    [building_name] => Seal Harbor
    [building_name_from_address] => 
    [building_url] => 
    [buyer_agent_compensation] => 
    [buyer_agent_id] => 
    [buyer_office_id] => 
    [c_style] => Array
        (
        )

[c_type] => Array
        (
            [0] => Condominium
        )

[cap_rate] => 
    [city] => Winthrop
    [community_features] => Array
        (
        )

[compensation_based_on] => Array
        (
        )

[complex_complete] => Array
        (
        )

[construction_materials] => Array
        (
        )

[construction_status] => 
    [cooling] => Array
        (
            [0] => 1
            [1] => Split
        )

[cooperating_agent_commission] => Array
        (
        )

[county] => Suffolk
    [cultivation_acres] => 
    [date_available_note] => 
    [deposit_amount] => Array
        (
        )

[deposit_required] => Array
        (
        )

[deqe] => 
    [description] => Welcome to coastal living at its finest at the highly desirable Seal Harbor One. Perched on the fourth floor, this spacious and thoughtfully designed 2-bedroom, 2-bath residence offers an ideal layout with private bedroom suites, each featuring its own full bathroom and generous walk-in closet. Set on a stunning peninsula surrounded by the Atlantic Ocean, Seal Harbor offers a truly unique lifestyle where beautiful grounds, ocean breezes, and even visiting seals create a peaceful everyday retreat.    Enjoy resort-style amenities including an outdoor pool complete with kitchen and bbqs, on-site concierge, basement gym & exercise room with sauna, a lobby card room, a Penthouse Clubroom and meeting space complete with kitchen, extra cage storage, jogging trails, gazebo, beach, extra surface parking for guests, and the convenience of underground garage parking so you can stay protected from the elements year-round.    Your monthly fee includes water, sewer, master insurance, maintenance of exterior, road, and landscaping; snow removal, refuse removal, and a professional management company. Cose to shops, restaurants, public transportation, Winthrop beach, Deer Island walking and bike paths. Take MBTA transit from Orient Heights or drive to Logan Airport and downtown Boston. This is a rare combination of ocean views, garage parking, and full-service amenities. Whether you are relaxing at home or enjoying the breathtaking waterfront surroundings, this is seaside condominium living at its best.
    [disclosures] => 
    [documents_available] => Array
        (
        )

[electric] => Array
        (
        )

[electric_expense] => Array
        (
        )

[elementary_school] => 
    [en_suite_bath] => Array
        (
            [0] => Yes
        )

[energy_features] => 
    [entry_level] => Array
        (
        )

[estimated_monthly_payment] => 
    [exclusions] => Array
        (
            [0] => Personal Belongings.
        )

[exterior_features] => Array
        (
        )

[facilitator_compensation] => 
    [fee_paid_by_tennant] => 
    [financial_data_source] => Array
        (
        )

[fireplaces] => Array
        (
        )

[first_month_required] => Array
        (
        )

[floor_number] => 0
    [flooring] => Array
        (
            [0] => Tile
        )

[for_sale_by_owner] => 
    [foundation_area] => 
    [foundation_materials] => Array
        (
        )

[frontage_length] => 
    [full_baths] => 
    [garage_parking] => 1
    [gas] => Array
        (
        )

[gas_expense] => Array
        (
        )

[gross_income] => Array
        (
        )

[half_baths] => 
    [handicap_access] => 
    [heating] => 
    [heating_expense] => Array
        (
        )

[high_school] => 
    [horse_features] => Array
        (
            [0] => River
        )

[horse_permitted] => 0
    [hot_water] => Array
        (
        )

[id] => 
    [insurance_expense] => Array
        (
        )

[insurance_required] => Array
        (
        )

[interior_features] => Array
        (
        )

[last_month_required] => Array
        (
        )

[last_sync_date] => 2026-09-15 22:38:35
    [laundry_features] => Array
        (
            [0] => Archway
        )

[lead_paint] => Array
        (
            [0] => None
        )

[lease_term] => Array
        (
        )

[levels_in_unit] => 1
    [living_area] => 
    [living_area_disclosure] => Array
        (
        )

[living_area_includes_basement] => Array
        (
            [0] => No
        )

[lot_features] => Array
        (
        )

[management_expense] => Array
        (
        )

[middle_school] => 
    [miscellaneuos_expense] => Array
        (
        )

[mls_area] => Winthrop Highlands
    [mls_id] => 73564816
    [neighborhoods] => 
    [net_income_calc] => -6842
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 117
    [office] => Array
        (
            [id] => AN4866
            [name] => Real Broker MA, LLC
            [phone] => 855-450-0442
        )

[operating_expense] => Array
        (
        )

[optional_fee_includes] => Array
        (
        )

[optional_price] => 0
    [outdoor_space_available] => Array
        (
            [0] => No
        )

[owner_occupancy_source] => 
    [parking_features] => Array
        (
            [0] => 1
        )

[pasture_area] => 
    [patio_and_porch] => Array
        (
        )

[perc_test] => Array
        (
        )

[perc_test_date] => 
    [pet_policy] => Array
        (
            [0] => Allowed
        )

[phone] => 
    [pool_features] => Array
        (
        )

[price] => 549999
    [price_per_sqft] => 456.43
    [price_per_unit] => 4700.8461538462
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Condominium
        )

[real_estate_tax] => 6842
    [references_required] => Array
        (
        )

[rent_includes] => Array
        (
        )

[repair_maintenance_expense] => Array
        (
        )

[road_frontage_type] => Array
        (
        )

[roof_material] => Array
        (
        )

[rooms] => 6
    [schools] => 
    [senior_community] => 
    [sewer] => Array
        (
            [0] => Public Sewer
        )

[sewer_expense] => Array
        (
        )

[short_sale] => Array
        (
        )

[special_listing_conditions] => Array
        (
        )

[state] => Massachusetts
    [state_code] => MA
    [status] => Array
        (
            [0] => Active
        )

[street_number] => 1
    [structure_type] => Array
        (
            [0] => 2/3 Family
        )

[style] => Array
        (
        )

[subagent_compensation] => 
    [tag_accessible_features] => 
    [tag_air_conditioning] => 1
    [tag_association_pool] => 
    [tag_beach_access] => 
    [tag_beach_front] => 
    [tag_elevator] => 
    [tag_equestrian] => 
    [tag_garage_parking] => 1
    [tag_generator] => 
    [tag_green_features] => 
    [tag_laundry] => 1
    [tag_lead_paint_free] => 1
    [tag_loft] => 
    [tag_pet_friendly] => 
    [tag_pre_construction] => 
    [tag_private_outdoor_space] => 
    [tag_private_pool] => 
    [tag_professional_management] => 
    [tag_recently_renovated] => 
    [tag_senior_community] => 
    [tag_townhouse] => 
    [tag_waterfront] => 1
    [tag_waterview] => 1
    [tax_year] => 2026
    [team] => 
    [team_agents] => Array
        (
        )

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 6842
    [total_gross_income] => 0
    [total_parking] => 3 (1 Garage)
    [trash_expense] => Array
        (
        )

[travel_routes] => 
    [uffi] => Array
        (
        )

[unit_1_bathrooms] => 
    [unit_1_bedrooms] => 
    [unit_1_floor] => 
    [unit_1_lease] => Array
        (
        )

[unit_1_levels] => 
    [unit_1_rent] => Array
        (
        )

[unit_2_bathrooms] => 
    [unit_2_bedrooms] => 
    [unit_2_floor] => 
    [unit_2_lease] => Array
        (
        )

[unit_2_levels] => 
    [unit_2_rent] => Array
        (
        )

[unit_3_bathrooms] => 
    [unit_3_bedrooms] => 
    [unit_3_floor] => 
    [unit_3_lease] => Array
        (
        )

[unit_3_levels] => 
    [unit_3_rent] => Array
        (
        )

[unit_4_bathrooms] => 
    [unit_4_bedrooms] => 
    [unit_4_floor] => 
    [unit_4_lease] => Array
        (
        )

[unit_4_levels] => 
    [unit_4_rent] => Array
        (
        )

[unit_level] => 4
    [unit_number] => 413
    [units_owner_occupied] => 
    [unparsed] => 1 Seal Harbor Rd # 413, Winthrop MA 02152
    [utilities] => Array
        (
        )

[view] => Array
        (
        )

[water] => Array
        (
            [0] => Public
        )

[water_expense] => Array
        (
        )

[water_views] => Array
        (
            [0] => Yes
        )

[water_views_features] => Array
        (
            [0] => Bay
        )

[waterfront] => 1
    [waterfront_features] => Array
        (
            [0] => River
        )

[raw] => 
)

EXIT

37 More Photos