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Schoolhouse at Lower Mills

40 River St, Mattapan, MA 02126 - Suffolk County

Apartment

1 bed

1 bath

822 sqft

In-unit laundry

About 40 River St

These apartments feature a living area, kitchen with granite countertops, stainless steel appliances, breakfast bar, and gas stove; Kohler-appointed baths, high ceilings, in-unit laundry and hardwood floors. Community amenities feature fully-equipped fitness center, residents clubroom, storage, and WiFi. Water, sewer, and trash removal included. Pets are welcome. Off-street parking; garage parking available for an additional fee.

4 days on RentalSource

RentalSource last checked: 4 days ago · Listing updated: October 26, 2026

Listing data quality - We review listings daily to detect outdated, duplicate, or misleading information.

Property Summary

Property Type:	Apartment
Rental Fee:	$2,750
Bedrooms:	1 bed
Bathrooms:	1 bath
Size:	822 sqft

Pets:	Inquire
Laundry:	In unit
Parking:	Garage
Available:	Inquire
ID:	84464913

Amenities

Washer/Dryer In Unit
Parking
Fitness Center
Gas Range
Granite/Quartz Countertops
Hardwood Floors
High-Speed Internet
Stainless Steel Appliances
Storage

Unit Rates

Name	Beds	Baths	Sqft	Rent
311	1	1	822	$2,750
307	1	1	822	$2,750

Leasing Information

Photos are an example of similar units within the building, actual unit may vary. Availability and pricing can change daily and vary by lease term. Please contact us to schedule a showing.

Additional Details

This 1-bedroom, 1-bathroom apartment at Schoolhouse at Lower Mills, 40 River St, in Mattapan, MA 02126 rents for $2,750 a month. It has 822 square feet. Schoolhouse at Lower Mills was advertised on October 26, 2026.

Affordability Calculator

Can I afford to live at 40 River St?

Bedrooms

1 bedroom

Rent-to-income ratio

30%

10% Recommended 50%

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

$110,000 /year

With your chosen rent-to-income ratio, an annual income of $110,000 is recommended to comfortably afford this 1-bedroom rental priced at $2,750 per month.

For more information on rent affordability, visit our rent calculator or rent vs. buy calculator.

Apartment for rent

$2,750

Rent Affordability Calculator

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Schoolhouse at Lower Mills, 40 River St, Mattapan, MA 02126 - Apartment for Rent

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