209 Green St, Cambridge, MA, 02139
About This Home
A beautifully renovated (2016) brownstone two-family, offering 2 duplex units ideally located in the heart of Central Square, Cambridge. A rare opportunity to purchase two thoughtfully designed residences within the same building, these homes combine modern finishes with classic brownstone charm. Unit 1 features over 1,095 square feet with 3 bedrooms and 2.5 bathrooms across two levels and yard access.Including hardwood floors, recessed lighting, fireplace living room, eat-in kitchen with large island, granite countertops, stainless steel appliances, private backyard, and in-unit laundry. Unit 2 spans approximately 1,184 square feet with 2 bedrooms and 2.5 bathrooms, featuring cathedral ceilings, open-concept living, beautifully appointed kitchen, private deck, spacious primary suite, and in-unit laundry. Both homes include smart home video doorbell technology and are ideally located near Central Square, MIT, Harvard, the Charles River, Red Line T, restaurants, cafés, and shops.
Getting Around
Walker's Paradise
Excellent Transit
Biker's ParadiseSchools
Construction
Condition
- Year built: 1892
Materials
- Foundation: Other
- Roof: Rubber
Type & Style
- Home type: MultiFamily
- Property subType: Multi Family
Interior
Basement
- Has basement: Yes
- Basement: Finished
Bedrooms & Bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 4
- 1/2 bathrooms: 2
Features
- Number of fireplaces: 2
- Fireplace: Yes
- Finished area below ground: 500
- Finished area above ground: 1,779
Interior Area
- Total structure area: 2,279
- Total interior livable area: 2,279 sqft
Property
Details
- Parcel number: M:00093 L:00105,403821
- Zoning: BB-CSQ
Lot
- Lot size: 1,208 sqft
- Features: Level
Parking
- Parking features: On Street
- Has uncovered spaces: Yes
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters Across Massachusetts Counties
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $10,492 | $125,904 |
| Home Insurance * | $310 | $3,720 |
| Property Taxes | $1,079 | $12,948 |
| Electricity | $449 | $5,392 |
| Total | $12,330 | $147,960 |
Income You'd Need if You Spent...
Massachusetts FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
Price History
| Date | Event | Price |
|---|---|---|
| 2026-07-16 | Price change | $2,075,000 |
| 2026-06-01 | Price change | $2,174,000 |
| 2026-05-13 | Listed for sale | $2,250,000 |
| 2019-08-16 | Sold | $3,740 |
| 2018-05-05 | Listing removed | $5,900 |
| 2018-04-07 | Listed for rent | $5,900 |
| 2016-08-11 | Sold | $820,000 |
| 1997-03-04 | Sold | $140,000 |
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