NOT LISTED FOR SALE

73 River St Unit 4B Cambridge, MA 02139

Riverside Neighborhood

Estimated Value: $509,454 - $547,000

1 Bed
1 Bath
500 Sq Ft
1902 Built

Sale Details

Date Sold: December 9, 2025

Last sale price $494,500 $989 Per Sq Ft

Est. 6% increase in value since last sale

Current estimated payment $3,187 / mo

47 Days on Market

Highlights

  • Medical Services
  • 4-minute walk to Central Square Station
  • Window Unit Cooling System
  • Property is near public transit and schools
  • Jogging Path
  • 3-minute walk to Carl F. Barron Plaza

About This Home

As of December 2025

Large and bright with plenty of natural light, come see this 1-bed condo perfectly located just outside of vibrant Central Square and close to public transportation, shops, and restaurants. Walk Score of 98. Only a 4-minute walk to Red- Line T station. Storage locker, bike room and laundry on first floor. Professionally managed association, pet-friendly HOA

Last Agent to Sell the Property

Angela Guo

Red Tree Real Estate Listed on: 09/16/2025

Red Tree Real Estate

Co-Listed By

Eric Anderson

Red Tree Real Estate

Last Buyer's Agent

Daniel Kessinger

Redfin Corp.

Redfin Corp.

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $2,783

Year Built

  • Built in 1902

HOA Fees

  • $167 Monthly HOA Fees

Home Design

  • Entry on the 4th floor

Interior Spaces

  • 500 Sq Ft Home
  • 1-Story Property

Bedrooms and Bathrooms

  • 1 Bedroom
  • 1 Full Bathroom

Location

  • Property is near public transit and schools

Utilities

  • Window Unit Cooling System
  • Electric Baseboard Heater

Listing and Financial Details

  • Assessor Parcel Number M:00105 L:000170004B,5049256

Community Details

Overview

  • Association fees include water, sewer, insurance, maintenance structure, ground maintenance, snow removal
  • 10 Units
  • Mid-Rise Community

Amenities

  • Medical Services
  • Shops
  • Coin Laundry

Recreation

  • Park
  • Jogging Path
  • Bike Trail

Pet Policy

  • Pets Allowed

Property Details

Home Type

Condominium

Est. Annual Taxes

$2,783

Year Built

Built in 1902

Lot Details

0 Sq Ft Lot

HOA Fees

$167 per month

Listing Details

  • Property Type: Residential
  • Property Sub Type: Condominium
  • Structure Type: Mid-Rise
  • Year Built: 1902
  • Entry Level: 4
  • Year Built Details: Actual
  • MLSPIN_BEACHFRONT_FLAG: No
  • Special Features: None
  • Stories: 1

Interior Features

  • Fireplace YN: No
  • Total Bedrooms: 1
  • Basement YN: No
  • Full Bathrooms: 1
  • Total Bathrooms: 1
  • Basement: N
  • Above Grade Finished Sq Ft: 500
  • Living Area: 500
  • Spa YN: No
  • Stories Total: 1
  • MAIN LO: AN0907
  • MAIN SO: NB3534

Exterior Features

  • Home Warranty YN: No
  • Waterfront YN: No

Garage/Parking

  • Garage YN: No

Utilities

  • Sewer: Public Sewer
  • Cooling: Window Unit(s)
  • Heating: Electric Baseboard
  • Cooling Y N: Yes
  • Heating YN: Yes
  • Water Source: Public

Condo/Co-op/Association

  • Association Fee: 167
  • Association Fee Frequency: Monthly
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Laundromat, Bike Path, Highway Access, House of Worship, Public School, T-Station, University
  • Senior Community YN: No

Fee Information

  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal

Lot Info

  • Parcel Number: M:00105 L:000170004B,5049256
  • Zoning: C-1
  • Farm Land Area Units: Square Feet
  • Lot Size Units: Acres
  • Property Attached YN: Yes

Rental Info

  • Pets Allowed: Yes

Tax Info

  • Tax Year: 2025
  • Tax Annual Amount: 2783

Multi Family

  • Number Of Units Total: 10
  • Basement Included Sq Ft: No

Range of Values:

--
Value Increase
--
Percent Increase
--
Adjusted for Inflation
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Average Value
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List Price
Sold Price
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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Property History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Date Event Price List to Sale Price per Sq Ft Prior Sale
12/09/2025 12/09/25 Sold $494,500 -0.9% $989 / Sq Ft
11/02/2025 11/02/25 Pending -- -- --
09/16/2025 09/16/25 For Sale $499,000 0.0% $998 / Sq Ft
07/01/2023 07/01/23 Rented $2,550 +6.3% --
06/25/2023 06/25/23 Under Contract -- -- --
06/16/2023 06/16/23 For Rent $2,400 +9.1% --
12/01/2021 12/01/21 Rented -- -- --
11/12/2021 11/12/21 Under Contract -- -- --
10/04/2021 10/04/21 For Rent $2,200 0.0% --
07/03/2020 07/03/20 Sold $483,000 +0.8% $966 / Sq Ft View Prior Sale
07/03/2020 07/03/20 Pending -- -- --
03/19/2020 03/19/20 For Sale $479,000 -0.8% $958 / Sq Ft
03/18/2020 03/18/20 Off Market $483,000 -- --
01/17/2020 01/17/20 For Sale $479,000 +15.4% $958 / Sq Ft
06/06/2017 06/06/17 Sold $415,000 +4.0% $830 / Sq Ft View Prior Sale
05/03/2017 05/03/17 Pending -- -- --
04/26/2017 04/26/17 For Sale $399,000 -- $798 / Sq Ft
Source: MLS Property Information Network (MLS PIN)

Tax History

We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2025 $2,783 $438,200 $0 $438,200
2024 $2,464 $416,300 $0 $416,300
2023 $2,578 $440,000 $0 $440,000
2022 $2,568 $433,800 $0 $433,800
2021 $2,514 $429,700 $0 $429,700
2020 $2,506 $435,900 $0 $435,900
2019 $2,399 $403,900 $0 $403,900
Source: Public Records

Agents Affiliated with this Home

  • Angela Guo

    Seller's Agent in 2025

    Angela Guo

    Red Tree Real Estate

    (626) 476-8877

    3 in this area

    80 Total Sales

    Angela Guo
    Section Image
  • Jerome Bibuld

    Seller Co-Listing Agent in 2025

    Jerome Bibuld

    Red Tree Real Estate

    (617) 642-5456

    2 in this area

    95 Total Sales

    Jerome Bibuld
    Section Image

  • E

    Seller Co-Listing Agent in 2025

    Eric Anderson

    Red Tree Real Estate

    1 in this area

    5 Total Sales

    Eric Anderson
    Section Image

  • Y

    Seller's Agent in 2020

    Yee Chan

    Coelho Realty Group LLC

    (617) 901-1113

    21 Total Sales

    Yee Chan
    Section Image
  • Tim Moore

    Seller's Agent in 2017

    Tim Moore

    Chauncy Street Real Estate LLC

    (617) 817-3344

    9 Total Sales

    Tim Moore
    Section Image
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Map

Source: MLS Property Information Network (MLS PIN)

MLS Number: 73431106

MLS Property Information Network (MLS PIN)

APN: CAMB-105 17 4B

Massachusetts Middlesex County Cambridge 02139 Riverside

73 River St Unit 4B, Cambridge, MA

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MLS Property Information Network (MLS PIN) The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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