18 Ash Street, Cambridge, MA
$ 13,500,000
Property Attributes
  • MLS#73222522
  • TypeSingle Family
  • CityCambridge
  • AreaHarvard Square
  • Zip02138
  • StyleAntique,Greek Revival
  • Year Built1854
  • Taxes$ 33041
  • Price$ 13,500,000
  • Bedrooms5
  • Full Bathrooms5
  • Half Bathrooms1
  • Sqr Footage5376
  • Lot Size0.33 Acres
Data Source:
Massachusetts MLS Property Info Network (MLSPIN)
Property Description

Presenting a truly extraordinary opportunity to acquire a distinct, tastefully renovated & discreet oasis hidden within Harvard Square. The unassuming home is perched on 2 parcels of verdant land. Lavish amenities throughout the home encompass hand-painted murals, custom millwork & stonework, a dumbwaiter, catering area, 28' music room, 24' sunroom, offices, radiant heat, guest quarters, electric car charging, and much more. The resort-like primary suite showcases 2 walk-in closets, separate bathrooms connected by a marble double-steam shower, and bifold doors to the 30' deck with a descending spiral staircase. The meticulously maintained & artfully landscaped grounds boast a flourishing greenhouse, koi pond, heated pool, cabanas, and patios. Living here offers premier access to Harvard, MIT, biotech labs, world-class hospitals, boat clubs, fine dining, performing arts, and private schools such as Cambridge Friends, BB&N, Shady Hill, Belmont Day and Belmont Hill.

Price History
4/10/2024 Listed $13,500,000

General Features

Interior Features Great Room,Exercise Room,Walk-up Attic,Other
Sewer Public Sewer
Heating Radiant,Hydro Air
Cooling Central Air
Roof Shingle
Exterior Features Porch,Deck - Roof,Patio,Pool - Inground Heated,Cabana,Greenhouse,Professional Landscaping,Sprinkler System,Fenced Yard,Fruit Trees,Garden,Stone Wall
Zoning res
Garage Spaces 2
Patio/Porch Features Porch,Deck - Roof,Patio
Architectural Style Antique,Greek Revival
Pool Features Pool - Inground Heated
Security Features Security System
Construction Materials Frame
Year Built 1854
Property SubType Single Family Residence
Tax Year 2024
Community Features Public Transportation,Shopping,Park,Walk/Jog Trails,Medical Facility,Bike Path,Conservation Area,Highway Access,House of Worship,Marina,Private School,Public School,T-Station,University
Accessibility No
County Middlesex
Property Type Residential
HOA / Comm Assn No
Attached Garage Yes
Garage Y/N Yes
Other Structures Greenhouse,Cabana
Total Rooms 14
Status Active
Directions One-way off Mount Auburn Street. Heading north of the Charles River.
City Cambridge
Disclosures Taxes and assessment represent 18 Ash Street combined with 18R Ash Street. 18R Ash Street does not have a residential exemption in place.
Senior Community Y/N No
MLS Area Harvard Square
Lot Size Square Feet 14430
Waterfront Y/N No
Carport Y/N No
Street Name Ash Street
Property Attached Y/N No
Year Built Details Actual
Tax Annual Amount 33041.45
Home Warranty Y/N No
Building Area Units Square Feet
Master on main Second
Standard Status Active
Year Built Source Public Records
Tax Assessed Value 5917600
Compensation Based On Gross/Full Sale Price
Sub-Agency Relationship Offered No

Interior Features

Basement Full,Partially Finished,Interior Entry,Bulkhead
Total Fireplaces 6
Kitchen Level First
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Full Baths 5
Half Baths 1
Laundry Features In Basement
Total Bedrooms 5
Living Room Level First
Total Baths 6
Master Bathroom Features Yes
Family Room Level Second
Dining Room Level First
Bedroom 5 Level Third
Bedroom 4 Level Third
Bedroom 3 Level Second
Second Bedroom Level Second

Exterior Features

Fencing Fenced/Enclosed,Fenced
Parking Features Under,Garage Door Opener,Off Street
Lot Features Level
Water Source Public
Lot Size Area 0.33
Foundation Details Brick/Mortar
Spa No
Building Area Total 5376
Lot Size Acres 0.33
Road Surface Type Paved
Lot Size Units Acres
Covered Spaces 2
Door Features French Doors
Road Frontage Type Public


  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Property vs Single Family Average in 02138

AVG $5.65M
AVG $22,233
AVG 550
Data Provided by Inside Real Estate®
Year Built
AVG 1945

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