ZIP code 02121 lies mainly in Suffolk County, Massachusetts (Census 2020 ZCTA-to-county relationship file). HUD records 68 assisted, public-housing or tax-credit properties here with 6,790 units in total. Data last updated October 4, 2026.
2-bedroom Small Area FMR
$2,650
County
Suffolk County
HUD-recorded properties
68
FY2027 Small Area Fair Market Rents for ZIP 02121
Small Area FMRs set rents by ZIP code; whether a housing authority uses them depends on the area (how Fair Market Rents work).
HUD Fair Market Rents for the Boston-Cambridge-Quincy, MA-NH HUD Metro FMR Area area (how Fair Market Rents work).
Unit size
Studio
1 BR
2 BR
3 BR
4 BR
Monthly rent
$2,440
$2,518
$3,008
$3,584
$3,953
Unit size
FY2027 Fair Market Rent
Studio / efficiency
$2,440 / month
1 bedroom
$2,518 / month
2 bedrooms
$3,008 / month
3 bedrooms
$3,584 / month
4 bedrooms
$3,953 / month
Source: HUD Fair Market Rents FY2027. 91 FR 56156 (published 2026-09-01). Effective 2026-10-01 except areas where HUD received a valid reevaluation request. HUD area code METRO14460MM1120. Imported 4 October 2026.
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Housing authorities
For Suffolk County, see Boston Housing Authority (HUD MA002). Jurisdictions can overlap; confirm which authority serves your address.
HUD-recorded properties in ZIP 02121
Blue/Elm Hill (Granite #3) — 168 Seaver St, Boston · 285 assisted units · PD/8 MR
Blue Elm United Estates — 168 SEAVER ST, DORCHESTER · 285 assisted units · LIHTC
Franklin Highlands — 157 Homestead St, Dorchester · 270 assisted units · PD/8 Existing
Franklin Highlands — 278 HUMBOLDT AVE, DORCHESTER · 265 assisted units · LIHTC
New Port Antonio — 20 DECKARD ST, DORCHESTER · 227 assisted units · LIHTC
Blue Mountain Apartments — 59 Elm Hill Ave, Dorchester · 217 assisted units · PD/8 MR
Blue Mountain Assoc — 80 WASHINGTON ST, DORCHESTER · 217 assisted units · LIHTC
Granite V/ Blue Mountain — 36 MAPLE ST, DORCHESTER · 217 assisted units · LIHTC
Theroch — 129 Columbia Rd, Dorchester · 191 assisted units · PD/8 Existing
Marksdale Gardens Coop. — 2 Crestwood Park, Dorchester · 178 assisted units · PD/8 MR
Washington Columbia Phase II — 95B WASHINGTON ST, DORCHESTER · 176 assisted units · LIHTC
Washington Heights — 86 Crawford St, Dorchester · 175 assisted units · PD/8 Existing
Washington Columbia II — 90 Columbia Rd, Boston · 175 assisted units · PD/8 MR
Franklin Park — 20 Mount Bowdoin Ter, Boston · 156 assisted units · HFDA/8 SR
Washington Columbia Apartments — 173 Columbia Rd, Boston · 151 assisted units · PD/8 MR
Washington Apartments — 144 GENEVA AVE, DORCHESTER · 151 assisted units · LIHTC
HUD Small Area Fair Market Rents FY2027 · U.S. Department of Housing and Urban Development, Office of Policy Development and Research (HUD User) · source updated 1 September 2026 · retrieved 4 October 2026
HUD Fair Market Rents FY2027 · U.S. Department of Housing and Urban Development, Office of Policy Development and Research (HUD User) · source updated 1 September 2026 · retrieved 4 October 2026
U.S. Census Bureau 2020 ZCTA to County Relationship File · U.S. Census Bureau · source updated 1 January 2020 · retrieved 4 October 2026
HUD Low-Income Housing Tax Credit Properties · U.S. Department of Housing and Urban Development · source updated 14 May 2025 · retrieved 22 September 2026
HUD Multifamily Properties - Assisted · U.S. Department of Housing and Urban Development · source updated 21 July 2026 · retrieved 22 September 2026
HUD Public Housing Developments · U.S. Department of Housing and Urban Development · source updated 21 July 2026 · retrieved 22 September 2026
HUD Public Housing Authorities · U.S. Department of Housing and Urban Development · source updated 18 August 2026 · retrieved 22 September 2026
HUD-Approved Housing Counseling Agencies · U.S. Department of Housing and Urban Development, Office of Housing Counseling · source updated not published by the provider · retrieved 4 October 2026
Sources: HUD Small Area Fair Market Rents FY2027 (retrieved 4 October 2026); HUD Fair Market Rents FY2027 (retrieved 4 October 2026); U.S. Census Bureau 2020 ZCTA to County Relationship File (retrieved 4 October 2026); HUD Low-Income Housing Tax Credit Properties (retrieved 22 September 2026); HUD Multifamily Properties - Assisted (retrieved 22 September 2026); HUD Public Housing Developments (retrieved 22 September 2026); HUD Public Housing Authorities (retrieved 22 September 2026); HUD-Approved Housing Counseling Agencies (retrieved 4 October 2026).
These federal datasets do not show vacancies, waiting-list status or whether a landlord accepts vouchers (about our data).