Overview Property Details Payment Calculator Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

3 Seal Harbor Rd # 632, Winthrop MA 02152

Active

3 Seal Harbor Rd # 632, Winthrop MA 02152

$654,000

Estimated $4,574/month Calculator

Condo

1 Bedrooms

Baths

1263

Total Parking: 5 (1 Garage)

Built in 1987

Move-in ready! 1.5br 2ba renovated condo with spectacular views. Modern kitchen w/new appliances. New paint, flooring and hot water tank (2022). 1 underground, deeded parking space & multiple @ grade. The oceanfront Seal Harbor condominium community is just 15 min. from Boston's financial district. The building is amenity-rich offering 24/7 concierge, on-site management, secure underground garage parking, a heated outdoor pool with shower, bathrooms, full pool house kitchen, outdoor Jacuzzi, grills, year-round indoor pool on the 9th floor complete with dramatic views, a new fitness center, an indoor Jacuzzi and sauna with a large deck (perfect for viewing Independence Day fireworks!), 3 separate function rooms with table tennis, billiards, & television. The property boasts mature grounds, tennis courts, basement storage, bicycle storage & water sports storage. Unparalleled for its location, value, amenities, breathtaking views and proximity to Boston. NO DOGS, SMOKING/VAPING PERMITTED

This home has been viewed 30 times

Last Checked: May 22nd, 2026 at 4:43am (Source: MLS PIN #73520451)

Garage Parking

Air Conditioning

Waterview

Lead Paint Free

Accessible Features

General Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Listing ID73520451

Property TypeCondominium

Price654000 ($517.81/SqFt)

Building Style2/3 Family

CityWinthrop

CountySuffolk

Neighborhood(s)

Total Parking5 (1 Garage)

Unit Level6

Levels in Unit1

Year Built1987

Year Built SourcePublic Records

Year Built DetailsActual

Building Construction StatusReady for Occupancy

ZoningR1

Unit Features for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Approximate Living Area Total1263

Living Area Includes BasementNo

Rooms4

Bedrooms1

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

LaundryArchway

Fireplaces

Outdoor SpaceNo

FlooringTile

Electric220 Volts

AppliancesRange

Condo Association Features for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Complex NameSeal Harbor

Pet PolicyNot Allowed

Building ManagementDeveloper Advisory Board

Building Construction StatusReady for Occupancy

Number of Units117

Units Owner Occupied110

Year Built1987

Year Built DetailsActual

Year Built SourcePublic Records

WaterPublic

SewerPublic Sewer

Parking Features1

Building AmenitiesBeach Rights

Disclosures for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Lead PaintNone

UFFINo

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourcePublic Records

Special Listing Conditions

ExclusionsChicken Run

Owner Occupancy Sourcemanagement

Compensation Based On

Documents AvailablePerc Test

Financial Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$586,000

Real Estate Tax6528.04

Tax Year2026

Location Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Neighborhood(s)

Area AmenitiesWalk/jog Trails

Contact Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Agent

Name: Mark Carangelo

Office

Name: Mark Carangelo

Phone: 617-883-8400

Team Members

Payment Calculator

, Interest

Property Taxes 544

Principal & Interest 4029.74

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Mark Carangelo

Agent Phone

Office Phone

(617) 883-8400

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 0 acres (0 SqFt)
    [add_date] => 2026-05-18 09:43:39
    [address] => Seal Harbor Rd
    [agent] => Array
        (
            [address] => 3 Seal Harbor, #648
            [city] => Winthrop
            [id] => CN211583
            [name] => Mark Carangelo
            [national_association] => 
            [office] => AN6529
            [state] => MA
            [zip] => 02152
        )

[apod_available] => Array
        (
        )

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

[approx_living_area_total] => 1263
    [approx_lot_size_acres] => 0
    [approx_lot_size_sqft] => 0
    [assessed_value] => $586,000
    [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] => 1
    [building_amenities] => Array
        (
            [0] => Beach Rights
        )

[building_area_source] => Array
        (
            [0] => Public Records
        )

[building_management] => Array
        (
            [0] => Developer Advisory Board
        )

[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
        (
            [0] => Walk/jog Trails
        )

[compensation_based_on] => Array
        (
        )

[complex_complete] => Array
        (
            [0] => Ready for Occupancy
        )

[construction_materials] => Array
        (
            [0] => Frame
        )

[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] => Move-in ready! 1.5br 2ba renovated condo with spectacular views. Modern kitchen w/new appliances. New paint, flooring and hot water tank (2022). 1 underground, deeded parking space & multiple @ grade. The oceanfront Seal Harbor condominium community is just 15 min. from Boston's financial district. The building is amenity-rich offering 24/7 concierge, on-site management, secure underground garage parking, a heated outdoor pool with shower, bathrooms, full pool house kitchen, outdoor Jacuzzi, grills, year-round indoor pool on the 9th floor complete with dramatic views, a new fitness center, an indoor Jacuzzi and sauna with a large deck (perfect for viewing Independence Day fireworks!), 3 separate function rooms with table tennis, billiards, & television.  The property boasts mature grounds, tennis courts, basement storage, bicycle storage & water sports storage. Unparalleled for its location, value, amenities, breathtaking views and proximity to Boston. NO DOGS, SMOKING/VAPING PERMITTED
    [disclosures] => 
    [documents_available] => Array
        (
            [0] => Perc Test
        )

[electric] => Array
        (
            [0] => 220 Volts
        )

[electric_expense] => Array
        (
        )

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

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

[estimated_monthly_payment] => 
    [exclusions] => Array
        (
            [0] => Chicken Run
        )

[exterior_features] => Array
        (
            [0] => Porch
        )

[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] => 1
    [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] => 2026-05-22 04:43:34
    [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] => 
    [mls_id] => 73520451
    [neighborhoods] => 
    [net_income_calc] => -6528
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 117
    [office] => Array
        (
            [id] => AN6529
            [name] => Mark Carangelo
            [phone] => 617-883-8400
        )

[operating_expense] => Array
        (
        )

[optional_fee_includes] => Array
        (
        )

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

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

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

[perc_test] => Array
        (
        )

[perc_test_date] => 
    [pet_policy] => Array
        (
            [0] => Not Allowed
        )

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

[price] => 654000
    [price_per_sqft] => 517.81
    [price_per_unit] => 5589.7435897436
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Condominium
        )

[real_estate_tax] => 6528.04
    [references_required] => Array
        (
        )

[rent_includes] => Array
        (
        )

[repair_maintenance_expense] => Array
        (
        )

[road_frontage_type] => Array
        (
        )

[roof_material] => Array
        (
            [0] => Asphalt/fiberglass Shingles
        )

[rooms] => 4
    [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] => 3
    [structure_type] => Array
        (
            [0] => 2/3 Family
        )

[style] => Array
        (
        )

[subagent_compensation] => 
    [tag_accessible_features] => 1
    [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] => CN211583
    [team_agents] => Array
        (
            [CN211583] => Array
                (
                    [agent_mls_id] => CN211583
                    [full_name] => Mark Carangelo
                    [address] => 3 Seal Harbor, #648
                    [city] => Winthrop
                    [state] => MA
                    [postal_code] => 02152
                    [national_association_id] => 
                    [office_mls_id] => AN6529
                )

)

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 6528
    [total_gross_income] => 0
    [total_parking] => 5 (1 Garage)
    [trash_expense] => Array
        (
        )

[travel_routes] => 
    [uffi] => Array
        (
            [0] => No
        )

[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] => 6
    [unit_number] => 632
    [units_owner_occupied] => 110
    [unparsed] => 3 Seal Harbor Rd # 632, Winthrop MA 02152
    [utilities] => Array
        (
            [0] => 110 Volts
        )

[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

31 More Photos

Active

3 Seal Harbor Rd # 632, Winthrop MA 02152

$654,000

General Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Unit Features for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Condo Association Features for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Disclosures for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Financial Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Location Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Contact Information for 3 Seal Harbor Rd # 632, Winthrop MA 02152

Agent

Office

Team Members

Payment Calculator

Exclusive Listing Agent

Mark Carangelo

Mark Carangelo