Overview Property Details Payment Calculator Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

Active

21 Chauncy # B, Cambridge MA 02138

$529,000

Estimated $3,535/month Calculator

Condo

1 Bedrooms

Baths

628

Total Parking: 0

Built in 1935

Location Location Location Harvard Square Condo on quiet tree lined street. Situated within a short distance of historic Harvard Square and adjacent to the Law School. Stainless steel appliances, gleaming quartz counters, and plenty of storage and entertaining space. The open layout allows your creativity to design the living, dining, and kitchen as far as your imagination can take it. Add in bike storage, easy access to the T, common laundry, professional property management and you have every convenience within reach. Motivated Seller!

This home has been viewed 12 times

Last Checked: June 11th, 2026 at 4:53am (Source: MLS PIN #73514949)

Air Conditioning

Lead Paint Free

General Information for 21 Chauncy # B, Cambridge MA 02138

Listing ID73514949

Property TypeCondominium

Price529000 ($842.36/SqFt)

Building Style2/3 Family

CityCambridge

CountyMiddlesex

MLS AreaHarvard Square

Neighborhood(s)

Total Parking0

Unit Level1

Levels in Unit1

Year Built1935

Year Built SourcePublic Records

Year Built DetailsApproximate

Building Construction Status

ZoningRES

Unit Features for 21 Chauncy # B, Cambridge MA 02138

Approximate Living Area Total628

Living Area Includes BasementYes

Rooms3

Bedrooms1

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

Laundry

Fireplaces

Outdoor Space

Flooring

Electric

Appliances

Condo Association Features for 21 Chauncy # B, Cambridge MA 02138

Pet PolicyNot Allowed

Building Management

Building Construction Status

Number of Units35

Units Owner Occupied11

Year Built1935

Year Built DetailsApproximate

Year Built SourcePublic Records

WaterPublic

SewerPublic Sewer

Parking Features

Building AmenitiesBeach Rights

Disclosures for 21 Chauncy # B, Cambridge MA 02138

Lead PaintNone

UFFI

Living Area Includes BasementYes

Living Area Disclosure

Building Area SourceOther

Special Listing Conditions

ExclusionsFireplace Mantel In Living Room Is Excluded.

Owner Occupancy SourceManagement

Compensation Based On

Documents Available

Financial Information for 21 Chauncy # B, Cambridge MA 02138

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee Frequency

Assessed Value$484,000

Real Estate Tax3310

Tax Year2026

Location Information for 21 Chauncy # B, Cambridge MA 02138

Neighborhood(s)

MLS AreaHarvard Square

Area Amenities

Contact Information for 21 Chauncy # B, Cambridge MA 02138

Agent

Name: Lawrence O'Connor

Office

Name: Sterling Beacon Hill

Phone: 617-785-6188

Payment Calculator

, Interest

Property Taxes 275.83

Principal & Interest 3259.53

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Sterling Beacon Hill

Lawrence O'Connor

Agent Phone

Office Phone

(617) 785-6188

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 0 acres (0 SqFt)
    [add_date] => 2026-05-08 09:23:38
    [address] => Chauncy
    [agent] => Array
        (
            [address] => 32 Mead Street #2
            [city] => Boston
            [id] => BB954542
            [name] => Lawrence O'Connor
            [national_association] => 
            [office] => AN4467
            [state] => MA
            [zip] => 02129
        )

[apod_available] => Array
        (
        )

[appliances] => Array
        (
        )

[approx_living_area_total] => 628
    [approx_lot_size_acres] => 0
    [approx_lot_size_sqft] => 0
    [assessed_value] => $484,000
    [association] => 
    [association_fee] => Array
        (
        )

[association_fee_frequency] => Array
        (
        )

[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] => Other
        )

[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] => Cambridge
    [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] => Middlesex
    [cultivation_acres] => 
    [date_available_note] => 
    [deposit_amount] => Array
        (
        )

[deposit_required] => Array
        (
        )

[deqe] => 
    [description] => Location Location Location  Harvard Square Condo on quiet tree lined street. Situated within a short distance of historic Harvard Square and adjacent to the Law School.  Stainless steel appliances, gleaming quartz counters, and plenty of storage and entertaining space. The open layout allows your creativity to design the living, dining, and kitchen as far as your imagination can take it. Add in bike storage, easy access to the T, common laundry, professional property management and you have every convenience within reach.  Motivated Seller!
    [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] => Fireplace Mantel In Living Room Is Excluded.
        )

[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] => 2026-06-11 04:53:34
    [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] => Yes
        )

[lot_features] => Array
        (
        )

[management_expense] => Array
        (
        )

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

[mls_area] => Harvard Square
    [mls_id] => 73514949
    [neighborhoods] => 
    [net_income_calc] => -3310
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 35
    [office] => Array
        (
            [id] => AN4467
            [name] => Sterling Beacon Hill
            [phone] => 617-785-6188
        )

[operating_expense] => Array
        (
        )

[optional_fee_includes] => Array
        (
        )

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

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

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

[perc_test] => Array
        (
        )

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

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

[price] => 529000
    [price_per_sqft] => 842.36
    [price_per_unit] => 15114.285714286
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Condominium
        )

[real_estate_tax] => 3310
    [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] => 
    [team_agents] => Array
        (
        )

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 3310
    [total_gross_income] => 0
    [total_parking] => 0
    [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] => 1
    [unit_number] => B
    [units_owner_occupied] => 11
    [unparsed] => 21 Chauncy # B, Cambridge MA 02138
    [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] => 1935
    [year_built_details] => Approximate
    [year_built_source] => Public Records
    [year_renovated] => 
    [zip] => 02138
    [zips] => 
    [zoning] => RES
    [zoning_details] => 
    [media] => Array
        (
            [0] => https://www.bostonrealestate.com/wp-content/uploads/WPL/767993/MLS1.jpg
            [1] => https://media.mlspin.com/photo.aspx?mls=73514949&w=1024&h=768&n=2
            [2] => https://media.mlspin.com/photo.aspx?mls=73514949&w=1024&h=768&n=3
            [3] => https://media.mlspin.com/photo.aspx?mls=73514949&w=1024&h=768&n=4
            [4] => https://media.mlspin.com/photo.aspx?mls=73514949&w=1024&h=768&n=5
            [5] => https://media.mlspin.com/photo.aspx?mls=73514949&w=1024&h=768&n=6
            [6] => https://media.mlspin.com/photo.aspx?mls=73514949&w=1024&h=768&n=7
        )

[raw] => 
)

EXIT

5 More Photos