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Best fit
Income-qualified households
Rent
Contact for pricing
Floor plans
1 Bed • 2 Bed • 4 Bed
Total Units
500
HUD Score
94
Waitlist expected. Click Check Eligibility below to generate your ready-to-print application materials so you're first in line.
What this means for you
This property includes . Rent rules can change by unit, so ask the office which program applies to the apartment you want.
The program helps lower the rent so you only pay what you can afford based on your income.
To qualify for these apartments at CASTLE SQUARE, your total household income must fit the local Area Median Income (AMI) limits for Boston South End and the 02108 zip code. The exact rules can vary by program and by household size.
This property includes . Check the program labels on this page and confirm the exact unit rules with management before you apply.
Local Median (1-Person)
$162,743
Local Median (4-Person)
$232,491
Based on the latest 2024 census data, the figures above show the local median earnings for this area.
25 accessible units reported.
Management Company
Winn Residential Managem
Property Owner
CSTO Winn Owner LLC
Profit Motivated
HUD Property ID
800008368
You must be of qualifying age. Your income must fall within HUD's Area Median Income (AMI) limits for Boston South End.
This listing shows historically available units. Ask directly if a unit is open today.
If you use a wheelchair or walker, confirm elevator access and doorway widths before submitting a paid application.
Last inspection 4/7/2025 · This score means the property meets HUD's highest safety and quality standards.
Did you know?LIHTC properties have specific maximum rent limits based on your income and the local Area Median Income (AMI). Read the full guide
Income limits are calculated against the Area Median Income (AMI) for the 02108 zip code. Based on recent Census data, the local median income is $162,743 for a single person, and $232,491 for a four-person household. Your specific income cap depends on the exact subsidy program rules applied by management.
To view how these median figures translate to specific income caps (e.g., 30%, 50%, or 60% AMI limits) for all household sizes, check out the AMI Calculator .
Our eligibility tool automatically cross-references your household size and gross income with the local AMI database for this property to determine your fit.
This record reports: 1 Bed • 2 Bed • 4 Bed. Availability can change rapidly, so ask management which layouts are currently open and whether any accessible units are available.
Yes, this property reports having 25 dedicated accessible unit(s). However, availability is subject to change. You should still call management to verify the dimensions of the doorways and bathrooms, and ensure an accessible unit is currently open.
Use the eligibility checker to see the next step for this listing. Contact details are not shown here, but you can start the process and get your application path from the property page.
We'll ask a few basic questions and then show the next step.
Data Provenance
Sourced from Public Housing Records. Last updated: Jun 27, 2026.Read our methodology.