Overview Property Details Payment Calculator Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

Expired

21 Mclellan Street, Boston MA 02121

$699,900

Estimated $1,445/month Calculator

Multi Family

Total Units: 2

Price Per Unit: $349,950

Total Rent: 0/year

Estimated CAP Rate:

6 Bedrooms

Baths

3779

Total Parking: 4

4,831 (0.11)

Endless Potential in Prime Dorchester Location! Welcome to 21 McLellan Street—a classic Philadelphia-style two-family home brimming with opportunity. Perfect for investors, contractors, or savvy owner-occupants looking to customize and build equity, this property offers a solid footprint and a flexible layout. Situated on a generous lot with ample off-street parking, this property is located in a convenient Dorchester neighborhood, close to public transportation, local shops, parks, and major commuter routes. With its desirable layout and untapped potential, 21 McLellan is ready to be transformed into a standout multi-family residence. Bring your ideas and contractor—this is a rare value-add opportunity you won’t want to miss.

This home has been viewed 13 times

Last Checked: March 5th, 2026 at 5:01pm (Source: MLS PIN #73396500)

Gross Income: $0

Gross Expenses: $3,717

Net Income Calc: $3,717

Annual Expenses for 21 Mclellan Street, Boston MA 02121

Total Gross Expenses (Calculated)$3,717/year

APOD AvailableNo

Heating

Electricity

Water

Gas

Insurance

Sewer

Trash Removal

Repair & Maintenance

Management

Miscellaneous

Real Estate Tax3717

Annual Income & Unit Breakdown for 21 Mclellan Street, Boston MA 02121

Total Gross Income (Calculated)$0

Unit 1

Rental Income$0

LeaseN

Bedrooms3

Bathrooms1 Full

Floor1

Levels in Unit2

Rent Includes

Unit 2

Rental Income$0

LeaseN

Bedrooms3

Bathrooms1 Full

Floor2

Levels in Unit2

Rent Includes

General Information for 21 Mclellan Street, Boston MA 02121

Listing ID73396500

Property TypeMulti Family

Price699900 ($185.21/SqFt)

StyleMulti Family

CityBoston

CountySuffolk

MLS AreaDorchester

Neighborhood(s)

Approximate Living Area Total3779

Approximate Lot Size (Acres)0.11

Total Parking4

Garage Parking0

Year Built1910

Year Built SourcePublic Records

Year Built DetailsApproximate

WaterPublic

SewerPublic Sewer

Electric

Hot Water

Roof MaterialAsphalt/fiberglass Shingles

BasementFull

Construction MaterialsFrame

Lot FeaturesGentle Sloping

Foundation Description

Accessible Features

Outdoor Space

ZoningR2

Water Views

Water Views Features

Waterfront0

Waterfront Features

Terms

Disclosures for 21 Mclellan Street, Boston MA 02121

Lead PaintNone

UFFINo

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourcePublic Records

ExclusionsAll Appliances To Remain.

Financial Data Source

Total Gross Expenses By Broker

Total Gross Income By Broker

Total Net Income By Broker

Short Sale / Forclosure (Bank Owned)Lender Owned

Compensation Based On

Financial Information for 21 Mclellan Street, Boston MA 02121

Real Estate Taxes3717

Tax Year2025

Assessed Value$321,000

Financial Data Source

Total Gross Expenses By Broker

BostonRealEstate.com Gross Expenses

Total Gross Income By Broker

BostonRealEstate.com Gross Income

Total Net Income By Broker

BostonRealEstate.com Gross NOI

CAP Rate (based on Broker info)

Location Information for 21 Mclellan Street, Boston MA 02121

Neighborhood(s)

MLS AreaDorchester

Area AmenitiesWalk/jog Trails

Contact Information for 21 Mclellan Street, Boston MA 02121

Agent

Name: Thomas Mario

Office

Name: Century 21 Mario Real Estate

Phone: 617-569-6044

Payment Calculator

, Interest

Property Taxes 309.75

Principal & Interest 4312.56

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Century 21 Mario Real Estate

Thomas Mario

Agent Phone

Office Phone

(617) 569-6044

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 0.11 acres (4,831 SqFt)
    [add_date] => 2026-03-05 17:01:04
    [address] => Mclellan Street
    [agent] => Array
        (
            [address] => 493 East Seventh #2
            [city] => South Boston
            [id] => BB804911
            [name] => Thomas Mario
            [national_association] => 449522791
            [office] => BB2945
            [state] => MA
            [zip] => 02127
        )

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

[appliances] => Array
        (
        )

[approx_living_area_total] => 3779
    [approx_lot_size_acres] => 0.11
    [approx_lot_size_sqft] => 4831
    [assessed_value] => $321,000
    [association] => 
    [association_fee] => Array
        (
        )

[association_fee_frequency] => Array
        (
        )

[association_fee_includes] => Array
        (
        )

[association_required] => Array
        (
        )

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

[bathrooms] => 
    [bedrooms] => 6
    [building_amenities] => Array
        (
        )

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

[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] => Multi Family
        )

[cap_rate] => 
    [city] => Boston
    [community_features] => Array
        (
            [0] => Walk/jog Trails
        )

[compensation_based_on] => Array
        (
        )

[complex_complete] => Array
        (
        )

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

[construction_status] => 
    [cooling] => Array
        (
        )

[cooperating_agent_commission] => Array
        (
        )

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

[deposit_required] => Array
        (
        )

[deqe] => 
    [description] => Endless Potential in Prime Dorchester Location! Welcome to 21 McLellan Street—a classic Philadelphia-style two-family home brimming with opportunity. Perfect for investors, contractors, or savvy owner-occupants looking to customize and build equity, this property offers a solid footprint and a flexible layout. Situated on a generous lot with ample off-street parking, this property is located in a convenient Dorchester neighborhood, close to public transportation, local shops, parks, and major commuter routes. With its desirable layout and untapped potential, 21 McLellan is ready to be transformed into a standout multi-family residence. Bring your ideas and contractor—this is a rare value-add opportunity you won’t want to miss.
    [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] => All Appliances To Remain.
        )

[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] => 2026-03-05 17:01:04
    [laundry_features] => Array
        (
        )

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

[lease_term] => Array
        (
        )

[levels_in_unit] => 4
    [living_area] => 
    [living_area_disclosure] => Array
        (
        )

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

[lot_features] => Array
        (
            [0] => Gentle Sloping
        )

[management_expense] => Array
        (
        )

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

[mls_area] => Dorchester
    [mls_id] => 73396500
    [neighborhoods] => 
    [net_income_calc] => -3717
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 2
    [office] => Array
        (
            [id] => BB2945
            [name] => Century 21 Mario Real Estate
            [phone] => 617-569-6044
        )

[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] => Allowed
        )

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

[price] => 699900
    [price_per_sqft] => 185.21
    [price_per_unit] => 349950
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Multi Family
        )

[real_estate_tax] => 3717
    [references_required] => Array
        (
        )

[rent_includes] => Array
        (
        )

[repair_maintenance_expense] => Array
        (
        )

[road_frontage_type] => Array
        (
        )

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

[rooms] => 15
    [schools] => 
    [senior_community] => 
    [sewer] => Array
        (
            [0] => Public Sewer
        )

[sewer_expense] => Array
        (
        )

[short_sale] => Array
        (
            [0] => Lender Owned
        )

[special_listing_conditions] => Array
        (
            [0] => Lender Owned
        )

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

[street_number] => 21
    [structure_type] => Array
        (
        )

[style] => Array
        (
        )

[subagent_compensation] => 
    [tag_accessible_features] => 
    [tag_air_conditioning] => 
    [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] => 2025
    [team] => 
    [team_agents] => Array
        (
        )

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 3717
    [total_gross_income] => 0
    [total_parking] => 4
    [trash_expense] => Array
        (
        )

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

[unit_1_bathrooms] => 1 Full
    [unit_1_bedrooms] => 3
    [unit_1_floor] => 1
    [unit_1_lease] => Array
        (
            [0] => N
        )

[unit_1_levels] => 2
    [unit_1_rent] => Array
        (
        )

[unit_2_bathrooms] => 1 Full
    [unit_2_bedrooms] => 3
    [unit_2_floor] => 2
    [unit_2_lease] => Array
        (
            [0] => N
        )

[unit_2_levels] => 2
    [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] => 
    [unit_number] => 
    [units_owner_occupied] => 
    [unparsed] => 21 Mclellan Street, Boston MA 02121
    [utilities] => Array
        (
        )

[view] => Array
        (
        )

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

[water_expense] => Array
        (
        )

[water_views] => Array
        (
        )

[water_views_features] => Array
        (
        )

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

[raw] => 
)

EXIT

26 More Photos