Welcome to the crown jewel of 20 Putnam Street. This Philadelphia-style duplex lives like a private single-family, with soaring ceilings, luminous interiors, and exclusive access to a beautifully landscaped fenced yard. The main level features open-concept living and dining anchored by a Bosch-appointed kitchen with Fisher & Paykel two-drawer dishwasher, plus two spacious bedrooms and a full guest bath. Upstairs, the entire second floor is devoted to a serene primary suite with walk-in closet, double vanity, and spa-like shower. Below, a private laundry room and versatile bonus space offer room to stretch out. Radiant heated bathroom floors, all-electric systems, one-car tandem parking, and private storage complete the offering. The location near Union Square, the Green Line, and Bow Market puts you close to Somerville’s most vibrant restaurants and cafes. With its classic layout, generous scale, and private yard, Unit 1 offers comfort, character, and unbeatable access.
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| Year | Land | Building | Total | Change |
|---|---|---|---|---|
| FY2025 | $605,900 | $323,800 | $929,700 | — |
| Date | Price | Book/Page |
|---|---|---|
| Jul 1, 2011 | $400,000 | 1402/0002 |
| Issued | Type / Work | Status | Value |
|---|---|---|---|
| Aug 6, 2025 |
Certificate of Occupancy
Residential
Certificate of occupancy for 2 condo units
#52364804
|
Open | $260 |
| Jul 15, 2025 |
Sheet Metal Permit
Residential
Install new Heat pump units outside with mixed ducted and non ducted interior units, bathroom vents and kitchen exhaust and Erv units
By sabato depasquale
#51563514
|
Closed | $532 |
| Mar 3, 2025 |
Electrical Permit
Residential
2 family new wiring , no common space .
By Steven Mallen
#51639128
|
Closed | $972 |
| Sep 30, 2024 |
Plumbing Permit
Residential - Existing
2 laundrys, wet bar basement ,2kitchen,basement bathroom with injector pump, 6 bathrooms throughout the house, water heater all shown in…
#51260997
|
Closed | $310 |
| Jul 22, 2024 |
Building Permit
Residential Addition
RENOVATE EXISTING HOUSE - AND ADD ADDITION BY RIGHT (Rear 2 story 510sq ft): Adding bedroom, bathroom and family room to basement for Unit…
By PHILIP MC LAUGHLIN LAUGHLIN
#14271092
|
Closed | $11,868 |
| Jun 17, 2024 |
Electrical Permit
Residential
foundation ufer ground only
By Steven Mallen
#16995142
|
Closed | $60 |
| Jun 3, 2024 |
Electrical Permit
Residential
Demo Make safe , temp service .
By Leandro Amancio
#14340744
|
Closed | $190 |
| Jun 18, 2014 |
Building Permit
Residential Repair
re doing front porch with new footings, replacing stairs/runners
By linda cali
#1711336
|
Closed | $100 |
This property sold for 0.3% above the original asking price, indicating strong buyer demand.
With only 11 days on market, this was a quick sale compared to typical market conditions.
Based on 19 similar properties sold within 0.5 miles in the last 90 days
This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.
Union Square
20 Putnam Street # 1, Somerville MA 02143
Somerville, MA 02143
| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 08/07/2025 | ✓ Sold | $1,500,000 | - | - | Property sold |
| 07/10/2025 | 🏠 Listed for Sale | $1,495,000 | - | - | Original listing |
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