S11
Starting at $3,129
Studio • 1 Bath • 423 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 806 | $3,129 | 423 | Dec 2 |
How can I help?
$3,129 – $6,146/mo
20 Child St, Cambridge, MA, 02141Twenty20 currently lists 13 floor plans across 21 available units, from studio to three-bedroom, starting at $3,129/mo. 5 studios from $3,129 to $3,567/mo (423–641 sq ft), earliest move-in Sep 27. 7 one-bedrooms from $3,404 to $4,709/mo (726–799 sq ft), earliest move-in Sep 23. 8 two-bedrooms from $4,795 to $6,145/mo (993–1,194 sq ft), earliest move-in Sep 23. 1 three-bedroom at $6,146/mo (1,406 sq ft), earliest move-in Sep 23. Prices checked September 24, 2026.
Starting at $3,129
Studio • 1 Bath • 423 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 806 | $3,129 | 423 | Dec 2 |
Starting at $3,219
Studio • 1 Bath • 423 Sq Ft
| 2 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 2006 | $3,567 | 423 | Sep 27 | |
| 1806 | $3,219 | 423 | Nov 3 |
Starting at $3,484
Studio • 1 Bath • 580 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 310 | $3,484 | 580 | Oct 22 |
Starting at $3,543
Studio • 1 Bath • 641 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 208 | $3,543 | 641 | Oct 3 |
Starting at $3,404
1 Bedroom • 1 Bath • 726 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 811 | $3,404 | 726 | Sep 23 |
Starting at $3,525
1 Bedroom • 1 Bath • 789 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 717 | $3,525 | 789 | Oct 14 |
Starting at $3,629
1 Bedroom • 1 Bath • 785 – 799 Sq Ft
| 4 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 1403 | $3,629 | 799 | Sep 23 | |
| 1803 | $3,669 | 799 | Sep 23 | |
| PH03 | $4,709 | 799 | Sep 23 | |
| 2015 | $4,032 | 785 | Oct 14 |
Starting at $3,752
1 Bedroom • 1 Bath • 785 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 913 | $3,752 | 785 | Sep 23 |
Starting at $4,795
2 Bedrooms • 2 Baths • 993 Sq Ft
| 2 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 707 | $4,805 | 993 | Sep 29 | |
| 607 | $4,795 | 993 | Nov 13 |
Starting at $5,090
2 Bedrooms • 2 Baths • 993 – 1,017 Sq Ft
| 4 available units | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 1418 | $5,090 | 1,017 | Sep 23 | |
| 1807 | $5,105 | 993 | Sep 23 | |
| 1519 | $5,420 | 1,017 | Sep 23 | |
| PH07 | $6,145 | 993 | Sep 23 |
Starting at $5,145
2 Bedrooms • 2 Baths • 1,194 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 301 | $5,145 | 1,194 | Sep 23 |
Starting at $5,365
2 Bedrooms • 2 Baths • 1,062 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 408 | $5,365 | 1,062 | Sep 23 |
Starting at $6,146
3 Bedrooms • 2 Baths • 1,406 Sq Ft
| 1 available unit | Price | Sq ft | Available | Open unit |
|---|---|---|---|---|
| 1202 | $6,146 | 1,406 | Sep 23 |
Rent at Twenty20 is $3,129 – $6,146 per month. The earliest listed move-in is Sep 23. Prices checked September 24, 2026.
Rent
$3,129 – $6,146/moEarliest move-in
Sep 23Twenty20 lists 28 amenities, including a gym, parking, and a concierge.
24 Hour Availability
Additional Storage Available
Basketball Court
Bike Storage
Bilingual
Business Center
Clubhouse
Concierge Service
Conference Room
Covered Parking
Elevator
Fitness Center
Grocery Delivery
Group Exercise
Guest Suites
Laundry Facility
Library
Near Public Transit
On-Site Maintenance
Package Service
Parking Garage
Recreation Room
Recycling
Short-Term Available
Smoke-Free Community
Sundeck
Walking/Biking Trails
Wi-Fi In Common Areas
Twenty20 is at 20 Child St, Cambridge, MA, 02141.
20 Child St, Cambridge, MA, 02141
Twenty20 is in the East Cambridge neighborhood of Cambridge.
Residents give Twenty20 an A grade (about 4.7 out of 5) from 200+ reviews. Twenty20 offers a highly positive overall resident experience, with 85% of reviews rating it positively. Residents consistently praise the prime location near transit and parks, well-maintained building with quality amenities (gym, basketball court, rooftop), and responsive, friendly staff.
Twenty20 offers a highly positive overall resident experience, with 85% of reviews rating it positively. Residents consistently praise the prime location near transit and parks, well-maintained building with quality amenities (gym, basketball court, rooftop), and responsive, friendly staff. Common concerns include annual rent increases of 8-10%, occasional maintenance delays, and isolated incidents of inconsistent service quality.
The property offers an excellent central location with convenient access to public transit (Green and Orange lines), nearby parks, restaurants, and shops within walking distance. Residents consistently praise the walkability, proximity to downtown Boston and Cambridge, and reliable transit options. Street parking is generally available, and the neighborhood is described as safe and quiet. A small minority of residents note limited local retail variety beyond existing options.
Management and leasing office staff receive consistently positive feedback for professionalism, responsiveness, and friendliness, with many residents praising communication and helpfulness during the leasing and move-in process. However, maintenance responsiveness and quality of work present recurring concerns, with some residents reporting delayed service, incomplete repairs, and issues introduced during maintenance visits. Billing and fee disputes have also been noted in isolated cases. Overall, office operations are viewed favorably, though maintenance coordination and follow-through require attention.
Twenty20 offers well-maintained amenities including a gym, basketball court, and rooftop lounge that residents consistently praise. The concierge and leasing staff are frequently noted as responsive and helpful with package management and move-in support. Most residents report positive experiences with maintenance responsiveness and building cleanliness, though some isolated concerns exist regarding repair timelines, elevator maintenance, and guest parking availability.
Most residents praise the building's physical condition, cleanliness, and well-maintained amenities, with staff responsiveness to maintenance requests noted consistently. However, recurring issues include elevator reliability problems (frequent outages), noise transmission through walls and shared ventilation systems, and intermittent hot water or heating failures. While many residents report a quiet, well-kept building, others describe disruptive noise from neighboring units and hallway activity that management has struggled to address.
Maintenance responsiveness varies significantly at this property. While some residents report timely service and professional work, others describe delayed repairs, incomplete follow-through, and issues that worsen after service visits. Common concerns include slow response to work orders, unresolved problems after multiple requests, and appliance repairs that create additional damage. Positive experiences highlight quick response times and attentive service from certain team members.
Twenty20 is walkable (grade C+), transit is excellent (grade A), and biking is very bikeable (grade A).
C+
Walkable
A
Excellent Transit
A
Very Bikeable
Twenty20 is a staple of modern luxury—with a transcendent point of view. Find yourself at home amongst young professionals, scholars and more, all in exceptional East Cambridge.
Twenty20 is a staple of modern luxury—with a transcendent point of view. Find yourself at home amongst young professionals, scholars and more, all in exceptional East Cambridge. With the coveted Boston skyline just out your window, you’ll unlock exclusive access to a world of retail and recreation like never before, all in a neighborhood that’s easily traversed by bike, foot and convenient public transportation.
Twenty20 is an apartment.
Building
ApartmentEast End House Inc is 0.6 miles from Twenty20. 10 schools are listed nearby.
| School | Type | Level | Distance |
|---|---|---|---|
East End House Inc Private · Preschool | Private | Preschool | 0.6 mi |
Early Childhood Connections Private · Preschool | Private | Preschool | 0.7 mi |
Community Charter School of Cambridge Charter · High | Charter | High | 0.7 mi |
Learning Circle Child Care Center Private · Preschool | Private | Preschool | 0.8 mi |
Vassal Lane Upper School Public · Middle | Public | Middle | 0.8 mi |
Kennedy-Longfellow School Public · Elementary | Public | Elementary | 0.8 mi |
Cambridge Street Upper School Public · Middle | Public | Middle | 1.0 mi |
King Open Pre-School Private · Preschool | Private | Preschool | 1.0 mi |
King Open School Public · Elementary | Public | Elementary | 1.0 mi |
Aster Montessori Oosle · Elementary | Oosle | Elementary | 1.0 mi |
Twenty20 is managed by Bozzuto. Call 833.898.1036 to tour or ask about availability.