Overview Property Details Payment Calculator Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

Active

21 Beacon St # 3N, Boston MA 02108

$675,000

Estimated $4,758/month Calculator

Condo

1 Bedrooms

Baths

565

Total Parking: 0

Built in 1899

Welcome to 21 Beacon Street #3N, a charming one-bedroom residence in The Bellevue, ideally positioned in the heart of historic Beacon Hill. Located directly across from Boston Common and beside the State House, this city home offers an unbeatable location for a full-time residence, pied-à-terre, or investment opportunity. The historic Bellevue offers an elegant marble lobby, concierge, elevator access, laundry on every floor, bike storage, and a spectacular common roof deck with panoramic views of Boston and the Charles River. Just moments from the shops and restaurants of Charles Street, the Public Garden, Downtown Boston, Back Bay, MGH, and multiple MBTA lines, #3N offers effortless city living from one of Beacon Hill’s most iconic addresses.

This home has been viewed 10 times

Last Checked: September 20th, 2026 at 4:58am (Source: MLS PIN #73577046)

Air Conditioning

Lead Paint Free

General Information for 21 Beacon St # 3N, Boston MA 02108

Listing ID73577046

Property TypeCondominium

Price675000 ($1194.69/SqFt)

Building Style2/3 Family

CityBoston

CountySuffolk

MLS AreaBeacon Hill

Neighborhood(s)

Total Parking0

Unit Level3

Levels in Unit1

Year Built1899

Year Built SourcePublic Records

Year Built DetailsActual

Building Construction Status

ZoningCD

Unit Features for 21 Beacon St # 3N, Boston MA 02108

Approximate Living Area Total565

Living Area Includes BasementNo

Rooms3

Bedrooms1

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

Laundry

Fireplaces

Outdoor SpaceNo

Flooring

Electric

Appliances

Condo Association Features for 21 Beacon St # 3N, Boston MA 02108

Pet PolicyAllowed

Building Management

Building Construction Status

Number of Units163

Year Built1899

Year Built DetailsActual

Year Built SourcePublic Records

WaterPublic

SewerPublic Sewer

Parking Features

Building AmenitiesBeach Rights

Disclosures for 21 Beacon St # 3N, Boston MA 02108

Lead PaintNone

UFFI

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourceAppraiser

Special Listing Conditions

ExclusionsPersonal Belongings.

Compensation Based On

Documents Available

Financial Information for 21 Beacon St # 3N, Boston MA 02108

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$579,600

Real Estate Tax7187

Tax Year2026

Location Information for 21 Beacon St # 3N, Boston MA 02108

Neighborhood(s)

MLS AreaBeacon Hill

Area Amenities

Contact Information for 21 Beacon St # 3N, Boston MA 02108

Agent

Name: The Morgan Franklin Group

Office

Name: Coldwell Banker Realty - Boston

Phone: 617-266-4430

Team Members

Payment Calculator

, Interest

Property Taxes 598.92

Principal & Interest 4159.14

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Coldwell Banker Realty - Boston

The Morgan Franklin Group

Agent Phone

Office Phone

(617) 266-4430

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 0.01 acres (563 SqFt)
    [add_date] => 2026-09-16 14:43:34
    [address] => Beacon St
    [agent] => Array
        (
            [address] => 
            [city] => 
            [id] => CN224648
            [name] => The Morgan Franklin Group
            [national_association] => 
            [office] => AN6192
            [state] => 
            [zip] => 
        )

[apod_available] => Array
        (
        )

[appliances] => Array
        (
        )

[approx_living_area_total] => 565
    [approx_lot_size_acres] => 0.01
    [approx_lot_size_sqft] => 563
    [assessed_value] => $579,600
    [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] => Appraiser
        )

[building_management] => Array
        (
        )

[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
        (
        )

[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 21 Beacon Street #3N, a charming one-bedroom residence in The Bellevue, ideally positioned in the heart of historic Beacon Hill. Located directly across from Boston Common and beside the State House, this city home offers an unbeatable location for a full-time residence, pied-à-terre, or investment opportunity. The historic Bellevue offers an elegant marble lobby, concierge, elevator access, laundry on every floor, bike storage, and a spectacular common roof deck with panoramic views of Boston and the Charles River. Just moments from the shops and restaurants of Charles Street, the Public Garden, Downtown Boston, Back Bay, MGH, and multiple MBTA lines, #3N offers effortless city living from one of Beacon Hill’s most iconic addresses.
    [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
        (
        )

[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] => 2026-09-20 04:58:34
    [laundry_features] => Array
        (
        )

[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] => Beacon Hill
    [mls_id] => 73577046
    [neighborhoods] => 
    [net_income_calc] => -7187
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 163
    [office] => Array
        (
            [id] => AN6192
            [name] => Coldwell Banker Realty - Boston
            [phone] => 617-266-4430
        )

[operating_expense] => Array
        (
        )

[optional_fee_includes] => Array
        (
        )

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

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

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

[perc_test] => Array
        (
        )

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

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

[price] => 675000
    [price_per_sqft] => 1194.69
    [price_per_unit] => 4141.1042944785
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Condominium
        )

[real_estate_tax] => 7187
    [references_required] => Array
        (
        )

[rent_includes] => Array
        (
        )

[repair_maintenance_expense] => Array
        (
        )

[road_frontage_type] => Array
        (
        )

[roof_material] => Array
        (
        )

[rooms] => 3
    [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] => 21
    [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] => 
    [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] => 
    [tax_year] => 2026
    [team] => CN224648
    [team_agents] => Array
        (
            [CN224648] => Array
                (
                    [agent_mls_id] => CN224648
                    [full_name] => Morgan Franklin
                    [address] => 5 Taylor Street
                    [city] => Boston
                    [state] => MA
                    [postal_code] => 02118
                    [national_association_id] => 449595960
                    [office_mls_id] => AN6192
                )

)

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 7187
    [total_gross_income] => 0
    [total_parking] => 0
    [trash_expense] => Array
        (
        )

[travel_routes] => Red Line
    [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] => 3
    [unit_number] => 3N
    [units_owner_occupied] => 
    [unparsed] => 21 Beacon St # 3N, Boston MA 02108
    [utilities] => Array
        (
        )

[view] => Array
        (
        )

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

[water_expense] => Array
        (
        )

[water_views] => Array
        (
        )

[water_views_features] => Array
        (
        )

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

[year_built] => 1899
    [year_built_details] => Actual
    [year_built_source] => Public Records
    [year_renovated] => 
    [zip] => 3603
    [zips] => 
    [zoning] => CD
    [zoning_details] => 
    [media] => Array
        (
            [0] => https://www.bostonrealestate.com/wp-content/uploads/WPL/828535/MLS1.jpg
            [1] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=2
            [2] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=3
            [3] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=4
            [4] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=5
            [5] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=6
            [6] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=7
            [7] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=8
            [8] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=9
            [9] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=10
            [10] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=11
            [11] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=12
            [12] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=13
            [13] => https://media.mlspin.com/photo.aspx?mls=73577046&w=1024&h=768&n=14
        )

[raw] => 
)

EXIT

12 More Photos