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12 Hartwell St #12B

Waltham, MA 02453 - Middlesex County

Apartment

1 beds

1 baths

750 sqft

About 12 Hartwell St #12B

Charming and well-maintained 1-bedroom, 1-bath apartment located in a convenient Waltham neighborhood. This unit offers a comfortable living space with great natural light and a functional layout, perfect for individuals or couples. Utilities & Features: Heat, water and sewer included in rent Tenant responsible for electricity, hot water and cooking gas Off-street parking available Laundry in the building Cats welcome Lease Terms & Requirements: Minimum 12-month lease required First month's rent, last month's rent and security deposit due at signing Minimum credit score of 700 required Monthly income must be at least 3x the rent Showing & Application Process: Property is currently occupied - no showings without an appointment Application submission may be required prior to scheduling a showing $35 application fee per applicant Additional Information: Vouchers are welcome and will be reviewed on a case-by-case basis in accordance with Massachusetts law.

RentalSource last checked: June 8, 2026 · 4:20 PM ET

Last updated: April 13, 2026 at 2:40 PM ET

Listed by: Leasing Agent · RentalBeast

Listing data quality - We review listings daily to detect outdated, duplicate, or misleading information.

Property Summary

Property Type:	Apartment
Rental Fee:	$2,150
Bedrooms:	1 beds
Bathrooms:	1 baths

Size:	750 sqft
Pet Friendly:	Yes
Listing Status:	Active
ID:	83384181

Property Amenities

• Pet Friendly

Community Features

• Laundry Facilities

• Parking

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

Apartment for rent in Waltham for $2,150 with 1 bed, 1 bath, 750 sqft, pet friendly and located at 12 Hartwell St #12B in Waltham, MA 02453. The rental price of $2,150 is 23.3% ($652) lower than the average rent of $2,802 for a 1 bedroom apartment in Waltham, MA and 21.0% ($570) lower than the average rent of $2,720 for a 1 bedroom apartment in Middlesex County. 12 Hartwell St #12B was advertised on April 6, 2026 at 9:07 AM ET, last updated on April 13, 2026 at 2:40 PM ET and last checked on June 8, 2026 at 4:20 PM ET.

Affordability Calculator

Can I afford to live at 12 Hartwell St #12B?

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

$86,000 /year

With your chosen rent-to-income ratio, an annual income of $86,000 is recommended to comfortably afford this 1-bedroom rental priced at $2,150 per month.

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

Apartment for rent

$2,150

Rent Affordability Calculator

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Property listed by:

Leasing Agent

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