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Crystal Athas
REALTOR®
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24 Union St, Cambridge, MA 02141

$6,950,000
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BEDS12 BATHS12 full 1 partial SQUARE FEET4,355 MLS#73572529
STATUSActive PROPERTY TYPEMulti Unit - Multiple

Property Description

East Cambridge 3-family on a scarce rectangular 6,333 sf lot with one street frontage on quiet one-way Union St and three sides at neighboring lots. Current C-1 dimensional table uses about a 10 ft front setback on the street side and about a 5 ft side setback, so a single-frontage lot can use more of the parcel than a lot with two street setbacks; buyer must verify all setbacks with the City. One deed: 24 / 24A / 24B. Short walk to MIT and Kendall Square biotech (Moderna, Pfizer). Assessor: 18 rooms, 9 beds, 3.5 baths; living 4,355 sf (first floor 2,526 + finished upper 1,829); unfinished basement 2,526 sf; wood deck 363 sf; gross 7,244 sf. Renovated under permit BLDC-16364-2022; Luna plans attached. Current layout: 4 beds and 4 full baths per unit (12 / 12). Occupied income property; NFPA-13D sprinklers in each unit. Buyer must verify with Cambridge CDD and ISD current C-1 rules, including 4-story base height or up to 6 stories / 74 ft with inclusionary housing on lots of 5,000 sf or more, Lodging House use, basement treatment, occupancy, licensing, and parking. No off-street parking; city street permit only, not guaranteed. Sold as-is. Seller will not repair or cut price for inspection. Seller will consider closing-cost concessions up to $120,000.

24 Union St | MLS# 73572529

This multi-family property located at 24 Union St, Cambridge, MA 02141 is currently listed for sale with an asking price of $6,950,000. Search Cambridge real estate on crystalathas.masiellogrouprealestate.com today.

Property Features

Property Type: Multi Unit - Multiple
Basement: Yes
Basement: Full
Cooling: Window Unit(s)
Fenced: Yes
Fireplaces: 2
Heating: Hot Water, Natural Gas
Lot Size: 0.15 Acres
Stories: 9.0
Taxes: $16,932
Year Built: 1886

Feature Descriptions

Building Area Total: 4355
Community Features: Public Transportation, Shopping, Park
Compensation Based On: N/A
Compensation Broker Transaction: N/A
Compensation Buyer Agency: N/A
Compensation Sub Agency: N/A
Compensation Sub Agency Offered: N/A
Days on Site: 69
Dwelling Type: 3 Family
Electric: 220 Volts
Exclusions: Tenants Personal Property. Seller Personal Items.
Fencing: Fenced/Enclosed
Fireplace Y/N: Yes
HeatingY/N: 1
Lot Features: Cleared, Level
Open Parking Y/N: Yes
Parcel Number: M:0079 L:0059,402634
Parking Features: On Street
Parking Total: 0
Patio And Porch: Deck, Deck - Wood, Deck - Vinyl
Rooms Total: 15
Sewer: Public Sewer
Units: 3
Water: Public
Window Features: Insulated Windows

Listed By / Shown By

Listed By

Agency Name: Stuart St James, Inc.
Agent Name: Darin Thompson
Agency Phone: 617-819-5850

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Shown By

Agent Name: Crystal Athas
Agent Phone:
Agency Title: Better Homes and Gardens Real Estate The Masiello Group

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Estimated Payment

$ 18,905.77 per month $15,467.69 Principal & Interest $1,411.00 Property Tax $2,027.08 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 11/15/2026. The listing information on this page last changed on 11/15/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Sun 11/15/2026 12:14:49 AM EST) or MLSPIN MLS (last updated Sat 11/14/2026 11:38:28 PM EST) or Prime MLS (last updated Fri 11/13/2026 2:36:24 PM EST) or MREIS (last updated Sun 11/15/2026 12:05:12 AM EST). Real estate listings held by brokerage firms other than Better Homes and Gardens Real Estate The Masiello Group may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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