Overview Property Details Payment Calculator Walkability

Add to favorites

Remove from favorites
Send to Friend
Watch changes on this property

Active

45 1st Ave # 101, Boston MA 02129

$629,000

Estimated $4,165/month Calculator

Condo

2 Bedrooms

Baths

862

Total Parking: 2 (1 Garage)

Built in 2015

PRICE REDUCTION + 2 YEARS OF FREE GARAGE PARKING! Welcome to The Starboard in Charlestown’s historic Navy Yard. This spacious 862SQFT 1+ bedroom features a bonus room ideal for a home office, guest room or extra living space. Enjoy soaring 9+ ft ceilings and an excellent location in the building. The open kitchen offers Bosch stainless steel appliances, gas cooking and quartz countertops. Central AC and in-unit laundry. Professionally managed, pet-friendly building with an elevator and bike storage. Includes a valet garage parking spot at Flagship Wharf, free for 2 years. Enjoy the HarborWalk, scenic parks, sailing, and acclaimed restaurants, with Monument Square, Main Street, and the Gaslight District’s cafés, shops, and local favorites nearby. With easy access to the MGH shuttle, the ferry and downtown Boston, this is a rare chance to enjoy waterfront living with easy city access.

This home has been viewed 7 times

Last Checked: November 5th, 2026 at 6:33pm (Source: MLS PIN #73574987)

Garage Parking

Air Conditioning

Lead Paint Free

General Information for 45 1st Ave # 101, Boston MA 02129

Listing ID73574987

Property TypeCondominium

Price629000 ($729.7/SqFt)

Building Style2/3 Family

CityBoston

CountySuffolk

MLS AreaCharlestown's Navy Yard

Neighborhood(s)

Total Parking2 (1 Garage)

Unit Level1

Levels in Unit1

Year Built2015

Year Built SourcePublic Records

Year Built DetailsActual

Building Construction StatusReady for Occupancy

ZoningCD

Unit Features for 45 1st Ave # 101, Boston MA 02129

Approximate Living Area Total862

Living Area Includes BasementNo

Rooms4

Bedrooms2

Primary En Suite BathroomYes

BasementFull

Cooling1, Split

LaundryArchway

Fireplaces

Outdoor SpaceNo

FlooringTile

Electric

AppliancesRange

Condo Association Features for 45 1st Ave # 101, Boston MA 02129

Complex NameThe Starboard

Pet PolicyNot Allowed

Building ManagementDeveloper Advisory Board

Building Construction StatusReady for Occupancy

Number of Units54

Year Built2015

Year Built DetailsActual

Year Built SourcePublic Records

WaterPublic

SewerPublic Sewer

Parking Features1

Building AmenitiesBeach Rights

Disclosures for 45 1st Ave # 101, Boston MA 02129

Lead PaintNone

UFFI

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourcePublic Records

Special Listing Conditions

ExclusionsWall Mounted Tv's-Brackets To Remain

Compensation Based On

Documents AvailablePerc Test

Financial Information for 45 1st Ave # 101, Boston MA 02129

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$630,900

Real Estate Tax3469.42

Tax Year2026

Location Information for 45 1st Ave # 101, Boston MA 02129

Neighborhood(s)

MLS AreaCharlestown's Navy Yard

Area AmenitiesWalk/jog Trails

Contact Information for 45 1st Ave # 101, Boston MA 02129

Agent

Name: Rachel Chang

Office

Name: Century 21 Cityside

Phone: 617-262-2600

Team Members

Payment Calculator

, Interest

Property Taxes 289.12

Principal & Interest 3875.7

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Century 21 Cityside

Rachel Chang

Agent Phone

Office Phone

(617) 262-2600

Text Agent Call Agent Call Office

Array
(
    [acres] => Approx. 0 acres (0 SqFt)
    [add_date] => 2026-09-16 10:08:34
    [address] => 1st Ave
    [agent] => Array
        (
            [address] => 43 Caffey Street #1
            [city] => Boston
            [id] => CN223994
            [name] => Rachel Chang
            [national_association] => 449592630
            [office] => BB6400
            [state] => MA
            [zip] => 02122
        )

[apod_available] => Array
        (
        )

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

[approx_living_area_total] => 862
    [approx_lot_size_acres] => 0
    [approx_lot_size_sqft] => 0
    [assessed_value] => $630,900
    [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] => 2
    [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] => The Starboard
    [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
        (
            [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] => PRICE REDUCTION + 2 YEARS OF FREE GARAGE PARKING! Welcome to The Starboard in Charlestown’s historic Navy Yard. This spacious 862SQFT 1+ bedroom features a bonus room ideal for a home office, guest room or extra living space. Enjoy soaring 9+ ft ceilings and an excellent location in the building. The open kitchen offers Bosch stainless steel appliances, gas cooking and quartz countertops. Central AC and in-unit laundry. Professionally managed, pet-friendly building with an elevator and bike storage. Includes a valet garage parking spot at Flagship Wharf, free for 2 years. Enjoy the HarborWalk, scenic parks, sailing, and acclaimed restaurants, with Monument Square, Main Street, and the Gaslight District’s cafés, shops, and local favorites nearby. With easy access to the MGH shuttle, the ferry and downtown Boston, this is a rare chance to enjoy waterfront living with easy city access.
    [disclosures] => 
    [documents_available] => Array
        (
            [0] => Perc Test
        )

[electric] => Array
        (
        )

[electric_expense] => Array
        (
        )

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

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

[estimated_monthly_payment] => 
    [exclusions] => Array
        (
            [0] => Wall Mounted Tv's-Brackets 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
        (
            [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] => 
    [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] => 2026-11-05 18:33:37
    [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] => Charlestown's Navy Yard
    [mls_id] => 73574987
    [neighborhoods] => 
    [net_income_calc] => -3469
    [net_operating_income] => Array
        (
        )

[number_of_lots] => Array
        (
        )

[number_of_units] => 54
    [office] => Array
        (
            [id] => BB6400
            [name] => Century 21 Cityside
            [phone] => 617-262-2600
        )

[operating_expense] => Array
        (
        )

[optional_fee_includes] => Array
        (
        )

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

[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] => 629000
    [price_per_sqft] => 729.7
    [price_per_unit] => 11648.148148148
    [private_pool] => 
    [property_sub_type] => Array
        (
            [0] => Condominium
        )

[real_estate_tax] => 3469.42
    [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] => 45
    [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] => 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] => 
    [tag_waterview] => 
    [tax_year] => 2026
    [team] => CN223994
    [team_agents] => Array
        (
            [CN223994] => Array
                (
                    [agent_mls_id] => CN223994
                    [full_name] => Rachel Chang
                    [address] => 43 Caffey Street #1
                    [city] => Boston
                    [state] => MA
                    [postal_code] => 02122
                    [national_association_id] => 449592630
                    [office_mls_id] => BB6400
                )

)

[terms] => Array
        (
        )

[timber_acres] => 
    [title_5] => 
    [total_gross_expense] => 3469
    [total_gross_income] => 0
    [total_parking] => 2 (1 Garage)
    [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] => 101
    [units_owner_occupied] => 
    [unparsed] => 45 1st Ave # 101, Boston MA 02129
    [utilities] => Array
        (
            [0] => 110 Volts
        )

[view] => Array
        (
        )

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

[water_expense] => Array
        (
        )

[water_views] => Array
        (
        )

[water_views_features] => Array
        (
        )

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

[raw] => 
)

EXIT

19 More Photos