Apartment Ammenities: Expansive ceiling heights. Oversized windows that open for ample fresh air. Quartz countertops. Kitchen islands featuring breakfast bars and overhead pendant lighting. Modern style flat front, soft-close kitchen cabinets. USB outlets in kitchen. Contemporary stainless-steel appliances. Grohe bathroom and kitchen fixtures. Mirrored medicine cabinets with ample storage. Extra-wide mirrors in bathrooms. Ceramic tile surround showers and tubs. Bosch washer/dryer. Spacious walk-in closets. Private walk-out terraces. Berber carpeting in the bedrooms. Penthouse units on top two floors feature premium finishes, Nest Thermostats and upgraded appliances. In select units.
Building Features: 21st-floor rooftop terrace offering panoramic views of Cambridge and Boston. 3,000 square foot, fully-outfitted fitness center and yoga sundeck. 4th-floor serenity courtyard with outdoor fireplace and deck space. Club room with 85-inch TV wall, pool table and bar area with outdoor deck overlooking.
5 days on RentalSource
RentalSource last checked: 7 hours ago · Listing updated: 7 hours ago
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Property Summary
Property Type:
Apartment
Rental Fee:
$5,121
Bedrooms:
1 bed
Bathrooms:
1 bath
Size:
799 sqft
Pets:
No
Laundry:
In unit
Parking:
Inquire
Available:
Now
ID:
84397022
Amenities
•Washer/Dryer In Unit
•Balcony/Patio
•Cable/Satellite TV
•Carpeted Floors
•Courtyard
•Fireplace
•Fitness Center
•Granite/Quartz Countertops
•Rooftop Deck
•Stainless Steel Appliances
•Storage
•Walk-in Closets
Leasing Information
Lease term: 12 months.
Additional Details
This 1-bedroom, 1-bathroom apartment at 20 Child St #PH03 in Cambridge, MA 02141 rents for $5,121 a month. It has 799 square feet. 20 Child St #PH03 was advertised by Mario Capone on October 27, 2026.
How the Rent Compares
At $5,121 a month, this apartment is well above the typical rent for 1-bedroom apartments and condos in Cambridge (about $3,010).
Typical $3,010This home $5,121
$2,500
From 182 one-bedroom apartments and condos listed in Cambridge on RentalSource in November 2026: the scale holds eight in ten of them, and the shaded band the middle half.
$3,010Typical rent for 1-bedroom apartments and condos in Cambridge
The rent has changed twice since it was listed on October 27, from $4,670 to $5,121. This home was last listed for rent on RentalSource from June to July 2023, ending at $4,710. Today's rent is $411 higher.
Rent history for this home, newest first
Date
Event
Rent
Change
November 1, 2026
Price change
$5,121−1.4%
−1.4%
October 29, 2026
Price change
$5,192+11.2%
+11.2%
October 27, 2026
Listed for rent
$4,670−0.8%
−0.8%
July 24, 2023
Listing removed
$4,710
May 13, 2023
Listing removed
$4,924
These are listed prices. What renters actually paid may have been different.
Affordability Calculator
Can I afford to live at 20 Child St #PH03?
Bedrooms
1 bedroom
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Move the slider to select the percentage of your monthly income you're comfortable spending on rent. Typically, it's advised to spend about 30% or less on housing.
Recommended income
$204,840 /year
With your chosen rent-to-income ratio, an annual income of $204,840 is recommended to comfortably afford this 1-bedroom rental priced at $5,121 per month.
