Prevu by reAlpha
BuySellBlogBrowse Listings

20 Tierney Street 3Cambridge, MA 02138

For Sale

$835,000

Smart Buyer Rebate $4,175

Perched on the third floor atop Observatory Hill, this bright 2 BD, 1 BA floor-through residence blends comfort and modern convenience in a prime location. Sweeping sunset views over Cambridge and Danehy Park are paired with a private tree-top deck, hardwood floors, efficient AC and in-unit laundry. The open layout flows from a corner living room with bay window and dual exposures into the dining area and expansive kitchen with breakfast bar and stainless appliances. Both of the spacious, south-facing bedrooms are bathed in natural light. Recent updates include 2024 mini-split systems, replacement windows, exterior insulation and refreshed 2026 bathroom. Basement storage and off-street parking add everyday ease. Ideally positioned between Harvard Sq, Porter Sq, Fresh Pond, and Huron Village, just moments from local favorites like Imagine and Formaggio Kitchen. Convenient access to bus lines and Red Line service offers easy connectivity across Cambridge and beyond.

Listed by Currier, Lane & Young

·

Compass

·

617-593-3166

Listed by Nick Schmalensee

·

Compass

Last updated March 15, 2026

·

Source: MLSPin #73485035

Listing Facts

  • TypeCondo
  • NeighborhoodNeighborhood Nine
  • Bedrooms2
  • Bathrooms1
  • Days on Prevu4
  • HOA/Maint. Fees$240/month
  • Taxes$1,388.99/year
  • Size908 sqft
  • Price per sqft$920

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

03/11/2026
Listed by Compass
$835,000

Property Details for 20 Tierney Street 3

Association

Amenities

  • Community Features: Public Transportation, Shopping, Tennis Court(s), Park, Walk/Jog Trails, Golf, Medical Facility, Bike Path, Highway Access, House Of Worship, Private School, Public School, T-Station, University
  • Pets Allowed: Yes

Fees

  • Association Fee: $240.00 Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Grounds

Exterior

Construction

  • Number Of Units Total: 3
  • Roof: Rubber
  • Stories: 1
  • Stories Total: 1
  • Structure Type: 2/3 Family
  • Window Features: Insulated Windows
  • Year Built: 1885
  • Year Built Details: Approximate
  • Building Name: 20 Tierney Street Condominium
  • Common Walls: No One Above
  • Construction Materials: Frame
  • Entry Level: 3
  • Exterior Features: Deck

Features

  • Patio And Porch Features: Deck

Measurements

  • Building Area Total: 908
  • Building Area Units: Square Feet
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: 3806767
  • Tax Annual Amount: $1,388.99
  • Tax Assessed Value: $715,300.00
  • Tax Year: 2026

Interior

Features

  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Flooring: Tile, Hardwood

Measurements

  • Living Area: 908
  • Living Area Source: Public Record

Rooms

  • Basement: Y
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 2
  • Rooms Total: 5

Parking

Parking

  • Open Parking Spaces: 1
  • Open Parking: Yes
  • Parking Features: Off Street, Driveway
  • Parking Total: 1

Utilities

Equipment

  • Cooling: Ductless
  • Has Cooling: Yes
  • Electric: Circuit Breakers
  • Heating: Forced Air, Natural Gas, Ductless
  • Has Heating: Yes
  • Laundry Features: In Unit, Electric Dryer Hookup, Washer Hookup
  • Sewer: Public Sewer
  • Utilities: For Gas Range, For Electric Dryer, Washer Hookup
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 2 bedrooms and 1 bathroom in this condo at 20 Tierney Street 3.

Does this condo have parking?

Yes, there is 1 parking space available for 20 Tierney Street 3.

Are pets allowed at 20 Tierney Street?

Yes, 20 Tierney Street allows pets.

What are the annual taxes for 20 Tierney Street 3?

Annual taxes for this condo are estimated at $1,388.

How does 20 Tierney Street 3 compare to other condos in Neighborhood Nine?

This condo is listed 41% below the average price for condos in Neighborhood Nine and has been on the market for 29 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the 20 Tierney Street Condominium building.

What is the square footage on this condo?

According to the MLS, this listing is 908 sqft.

20 Tierney Street 3 is a 2-bedroom, 1-bath condo for sale in Cambridge MA 02138. Listed on Prevu for 4 days at $835,000. This home features 908 square feet of living space, located in Neighborhood Nine. The median listing price for condos in this area is $1,549,000. Property amenities include private outdoor space, dishwasher, pets allowed, parking, and washer/dryer. View other condo listings in Cambridge.

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, landlords 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, leasing or renting 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, leasing or renting. 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.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.