South Boston, MA

Boston metro area · 1 1 ZIP codes

Data based on listings and public records observed by Rufus. May not represent the entire market.

South Boston, MA covers 1 tracked apartment building totaling 154 units in South Boston, MA, with an average asking rent of $3,327 — in the upper quartile nationally for this city. Asking rents span $3,000 to $3,800 across the available inventory. Reported occupancy is 89.0%, softer than most stabilized markets and consistent with active leasing concessions.

HMDA mortgage data for the county covering South Boston shows an average loan amount of $765,612 at an average interest rate of 6.61%. 10,296 loans were originated in the most recent reporting year, a denial rate close to the national average.

Rufus refreshes this city snapshot from live scraping of listing sources and public deed and mortgage records; figures are observed rather than reported by owners and may differ from marketing brochures.

Last updated 2026-07-16 · Tracked since 2025-11-19
Avg Rent
$3,327
$3,000 – $3,800
Buildings
1
Total Units
154
Est. Occupancy
89.0%
17 vacant (observed)

Building Vintage

Pre-1980
1

Top ZIP Codes

ZIP CodeBuildingsAvg Rent
021271$3,388
Source: HMDA / CFPB

Mortgage data is reported at the county level and may cover a broader area than the ZIP, city, or metro shown.

Avg Loan Amount
$765,612
Avg Property Value
$1,075,762
Avg Applicant Income
$279,383
Denial Rate
11.0%
Avg Interest Rate
6.61%
Originations
10,296

Loan Type Breakdown

Conventional94.1%
FHA3.9%
VA2%