Date
Details
Price
Change
Source
9/17/2026
Listed
$1,249,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/19
$1,249,000 Just Listed
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1/19
Property Description
Experience modern living in this newly constructed townhouse located in the highly sought-after Mount Auburn/East Watertown neighborhood, just steps from the Cambridge line. Enjoy easy access to Harvard Sq., Arsenal Yards, &public transportation, w #73 bus to Harvard Sq. only moments away. Nestled on a quiet residential street, this three-level home offers a bright, open, & thoughtfully designed floor plan. The main level features a spacious open-concept kitchen, dining, and living area. The living room opens directly to a rear porch and private backyard. The upper level includes two luxurious primary suites, each w walk-in closets. The rear suite boasts a private balcony overlooking the backyard. A versatile bonus room & convenient laundry room complete this floor. The lower level provides additional living space with a generously sized bedroom, a full bathroom featuring vanities, and a comfortable family room.
Full Property Details
Full Property Details for 21 Keith St #2
General
- Price: $1,249,000
- HOA FEE: $1/month
- Taxes: $7,268 (2025)
- Status: Active
- Type: Townhouse
- Source: MLSPin
- MLS ID: 73579006
- Updated: Today (9/17/2026)
- Added to Site: Today
Interior
- Number of Rooms: 8
- Interior Features: Recessed Lighting, Bonus Room
- Appliances: Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer
- Flooring: Vinyl, Hardwood, Flooring - Hardwood
Rooms
Bathrooms
- Total Bathrooms: 4
- Full Bathrooms: 3
- Half Bathrooms: 1
- Main - Full Baths: 3
- Main - 1/2 Baths: 1
- Bathroom 1: First
Bedrooms
- Total Bedrooms: 3
- Primary Bedroom: Second
- Bedroom 2: Full Bathroom, Walk-In Closet(s), Hardwood Flooring, Recessed Lighting, Second
- Bedroom 3: Closet, Vinyl Flooring, Recessed Lighting, Basement
Other Rooms
- Living Room: Hardwood Flooring, Exterior Balcony, Exterior Access, Open Floorplan, Recessed Lighting, Slider, First
- Family Room: Vinyl Flooring, Recessed Lighting, Basement
- Kitchen: Hardwood Flooring, Stone/Granite/Solid Countertops, Recessed Lighting, Peninsula, First
- Dining Room: Hardwood Flooring, Recessed Lighting, First
- Laundry: Flooring - Hardwood, Electric Dryer Hookup, Recessed Lighting, Second Floor, In Unit
Exterior
- Exterior Features: Balcony, Rain Gutters
Parking
- Total Spaces: 3
- Parking Features: Off Street, On Street
Location
- Area: Mount Auburn
- County: Middlesex
- Driving Directions: Belmont St to Arlington St, to Keith St, 1 mile to Watertown Mall, 2.3 mile to Harvard Square.
Community
- Pets Allowed: Yes
- Management Type: Owner Association
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: Central Air
- Cooling Zones: 3
- Heating Type: Central, Forced Air, Electric
- Heating Fuel: Central, Forced Air, Electric
- Heating Zones: 3
Utilities
- Sewer: Public Sewer
- Water: Public
- Utility Description: Connection for Electric Range, Connection for Electric Oven, Connection for Electric Dryer
Structural Information
- Exterior Const.: Stone
- Basement: Yes
- Basement Desc.: Y
- Roof: Shingle
- Stories/Levels: 3
- Square Feet: 2,136
- Sq. Ft. Source: Plans
- Year Built: 2026
Lot Features
- Lot Size (Acres): 0.14
- Lot Dimensions: .14
- Fencing (Description): Security
Financial Considerations
- Price Per Sq. Ft.: $584.74
- Association Fee: $1
- Assoc Fee Freq.: Monthly
- Tax Amount: $7,268
- Tax Year: 2025
Disclosures and Reports
- Documents Avail.: Floor Plans
- Disclosures/Rstr.: Final inspection is done, CO is not issued yet. Condo related docs will be provided after offer is accepted. Buyer and buyer's agent do their own due diligence.
Buyer's Brokerage Compensation: Contact Listing Agent
Not binding unless confirmed by separate agreement among applicable parties.
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Schools
Schools serving 21 Keith St #2
School District:Watertown School District
| Name | Grades | Distance |
|---|---|---|
Hosmer Elementary School 1 Concord Road, Watertown, MA 02472 | PK-5 | 0.7 mi |
Watertown Middle School 68 Waverley Avenue, Watertown, MA 02472 | 6-8 | 1.8 mi |
Watertown High School 50 Columbia Street, Watertown, MA 02472 | 9-12 | 1.1 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 21 Keith St #2
Estimate the Cost
Estimate the Cost for 21 Keith St #2
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21 Keith St #2, Watertown, MA 02472 (MLS# 73579006) is a Townhouse property with 3 bedrooms, 3 full bathrooms and 1 partial bathroom. 21 Keith St #2 is currently listed for $1,249,000 and was received on September 17, 2026. This property is listed by Nathan Long from our Cambridge Office.Want to learn more about 21 Keith St #2? Do you have questions about finding other Townhouse real estate for sale in East Watertown? You can browse all East Watertown real estate or contact a Coldwell Banker agent to request more information.