Overview Property Details Payment Calculator Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

40 William Kelly Sq # 502, Boston MA 02128

Active

40 William Kelly Sq # 502, Boston MA 02128

$1,449,000

Estimated $8,928/month Calculator

Condo

3 Bedrooms

Baths

1400

Total Parking: 1

Built in 2023

The WK Residences are a collection of 9 ultra luxury homes in a boutique elevator building across from East Boston's Waterfront. Residence 502 is a half floor through home with floor to ceiling windows, 10 ft ceilings and unobstructed views of Boston Harbor and Boston's Skyline. Enter into the foyer which opens up to the living/kitchen/dining area. Hardwood floors throughout, recessed lighting, Central Air, full size washer/dryer in unit. Kitchen has Bosch appliance package, Quartz waterfall peninsula with seating for 4, 2 tone cabinetry + black fixtures. Dining area with seating for 8+ overlooking the ocean and city. Two large guest bedrooms and meticulously designed guest bath. Oversized primary suite with en suite bath, frameless glass tiled shower + double vanity. Walk to public transportation, grocery shopping, restaurants/bars, East Boston's waterfront. Direct highway access and access to Logan Airport, minutes away. Unprecedented opportunity to own one of the finest homes in East Boston. Ready for immediate occupancy. Off street parking available.

This home has been viewed 6 times

Last Checked: September 22nd, 2026 at 7:53am (Source: MLS PIN #73577268)

Air Conditioning

Waterview

Lead Paint Free

General Information for 40 William Kelly Sq # 502, Boston MA 02128

Listing ID73577268

Property TypeCondominium

Price1449000 ($1035/SqFt)

Building Style2/3 Family

CityBoston

CountySuffolk

MLS AreaEast Boston

Neighborhood(s)

Total Parking1

Unit Level5

Levels in Unit1

Year Built2023

Year Built SourceOwner

Year Built DetailsActual

Building Construction Status

ZoningMIXED

Unit Features for 40 William Kelly Sq # 502, Boston MA 02128

Approximate Living Area Total1400

Living Area Includes BasementNo

Rooms6

Bedrooms3

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

LaundryArchway

Fireplaces

Outdoor Space

FlooringTile

Electric220 Volts

AppliancesRange

Condo Association Features for 40 William Kelly Sq # 502, Boston MA 02128

Pet PolicyNot Allowed

Building ManagementDeveloper Advisory Board

Building Construction Status

Number of Units9

Year Built2023

Year Built DetailsActual

Year Built SourceOwner

WaterPublic

SewerPublic Sewer

Parking Features1

Building AmenitiesBeach Rights

Disclosures for 40 William Kelly Sq # 502, Boston MA 02128

Lead PaintNone

UFFI

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourcePlans

Special Listing Conditions

ExclusionsPersonal Belongings.

Compensation Based On

Documents Available

Financial Information for 40 William Kelly Sq # 502, Boston MA 02128

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$0

Real Estate Tax0

Tax Year2026

Location Information for 40 William Kelly Sq # 502, Boston MA 02128

Neighborhood(s)

MLS AreaEast Boston

Area AmenitiesWalk/jog Trails

Contact Information for 40 William Kelly Sq # 502, Boston MA 02128

Agent

Name: Elevated Boston Team

Office

Name: Elevated Realty, LLC

Phone: 617-729-2761

Team Members

Name: Natalie Gallagher

Payment Calculator

, Interest

Property Taxes 0

Principal & Interest 8928.28

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Elevated Realty, LLC

Elevated Boston Team

Agent Phone

Office Phone

(617) 729-2761

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 0 acres (0 SqFt)
    [add_date] => 2026-09-16 17:28:34
    [address] => William Kelly Sq
    [agent] => Array
        (
            [address] => 
            [city] => 
            [id] => CN215828
            [name] => Elevated Boston Team
            [national_association] => 
            [office] => AN1547
            [state] => 
            [zip] => 
        )

[apod_available] => Array
        (
        )

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

[approx_living_area_total] => 1400
    [approx_lot_size_acres] => 0
    [approx_lot_size_sqft] => 0
    [assessed_value] => $0
    [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] => 3
    [building_amenities] => Array
        (
            [0] => Beach Rights
        )

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

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

[building_debug] => 
    [building_id] => 
    [building_parent] => 0
    [building_name] => 
    [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] => Boston
    [community_features] => Array
        (
            [0] => Walk/jog Trails
        )

[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] => The WK Residences are a collection of 9 ultra luxury homes in a boutique elevator building across from East Boston's Waterfront. Residence 502 is a half floor through home with floor to ceiling windows, 10 ft ceilings and unobstructed views of Boston Harbor and Boston's Skyline. Enter into the foyer which opens up to the living/kitchen/dining area. Hardwood floors throughout, recessed lighting, Central Air, full size washer/dryer in unit. Kitchen has Bosch appliance package, Quartz waterfall peninsula with seating for 4, 2 tone cabinetry + black fixtures. Dining area with seating for 8+ overlooking the ocean and city. Two large guest bedrooms and meticulously designed guest bath. Oversized primary suite with en suite bath, frameless glass tiled shower + double vanity. Walk to public transportation, grocery shopping, restaurants/bars, East Boston's waterfront. Direct highway access and access to Logan Airport, minutes away. Unprecedented opportunity to own one of the finest homes in East Boston. Ready for immediate occupancy. Off street parking available.
    [disclosures] => 
    [documents_available] => Array
        (
        )

[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] => Personal Belongings.
        )

[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] => 0
    [gas] => Array
        (
        )

[gas_expense] => Array
        (
        )

[gross_income] => Array
        (
        )

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

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

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

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

[insurance_required] => Array
        (
        )

[interior_features] => Array
        (
        )

[last_month_required] => Array
        (
        )

[last_sync_date] => 2026-09-22 07:53:35
    [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] => East Boston
    [mls_id] => 73577268
    [neighborhoods] => 
    [net_income_calc] => 0
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 9
    [office] => Array
        (
            [id] => AN1547
            [name] => Elevated Realty, LLC
            [phone] => 617-729-2761
        )

[operating_expense] => Array
        (
        )

[optional_fee_includes] => Array
        (
        )

[optional_price] => 0
    [outdoor_space_available] => Array
        (
        )

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

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

[perc_test] => Array
        (
        )

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

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

[price] => 1449000
    [price_per_sqft] => 1035
    [price_per_unit] => 161000
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Condominium
        )

[real_estate_tax] => 0
    [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] => 40
    [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] => 
    [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] => 
    [tag_waterview] => 1
    [tax_year] => 2026
    [team] => CN245860,CN215828
    [team_agents] => Array
        (
            [CN245860] => Array
                (
                    [agent_mls_id] => CN245860
                    [full_name] => Natalie Gallagher
                    [address] => 3 Grimes Street #2
                    [city] => Boston
                    [state] => MA
                    [postal_code] => 02127
                    [national_association_id] => 
                    [office_mls_id] => AN1547
                )

[CN215828] => Array
                (
                    [agent_mls_id] => CN215828
                    [full_name] => Corey O'Neill
                    [address] => 23 Ebenezer Lane
                    [city] => Brewster
                    [state] => MA
                    [postal_code] => 02631
                    [national_association_id] => 
                    [office_mls_id] => AN1547
                )

)

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 0
    [total_gross_income] => 0
    [total_parking] => 1
    [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] => 5
    [unit_number] => 502
    [units_owner_occupied] => 
    [unparsed] => 40 William Kelly Sq # 502, Boston MA 02128
    [utilities] => Array
        (
        )

[view] => Array
        (
        )

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

[water_expense] => Array
        (
        )

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

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

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

[raw] => 
)

EXIT

25 More Photos