South Boston MA
528 active listings out of 18K total properties we track across 11 South Boston ZIPs — listings, off-market homes, rentals, and full sales/tax history. Refreshed nightly.
Download South Boston, MA property data
3,242,462 property records for all of Massachusetts — address, beds/baths, sqft, year built, status, list and last-sale price, price and tax history. Parquet or CSV.
Files are published by ZIP, county and state; this city is inside the state file.
Monthly snapshot · 327.1 MB Parquet · CSV (539.1 MB)
Records keep changing after a snapshot is compiled.
Rebuilt every day · same columns, same file layout
While you're here, take in the bigger picture — maps below show Boston metro, not just South Boston. Same company, same dataset, different resolution.
Inventory breakdown
Distribution of the 528 currently-active listings in South Boston, MA. Full dataset covers 18K properties — listings, off-market homes, rentals, and full history.
ZIP codes in South Boston
Drill into any ZIP for hex-level breakdowns.
Nearby cities
Other Massachusetts cities within driving distance.
Get South Boston, MA data in your app
GET https://api.straply.com/v1/markets/city/south-boston-ma
Authorization: Bearer $STRAPLY_KEY{
"city": "south-boston-ma",
"total_tracked": 17511,
"active": 528,
"median_list": 874950
}South Boston, MA real estate: market summary
As of November 2026, Straply tracks 17,511 homes in South Boston, MA, with 528 active for sale at a median list price of $874,950 (~$728/sq ft). Notably, home prices are climbing — the median sale price is up 16% year over year.
- Median list price
- $874,950
- Median $/sq ft
- $728
- Active listings
- 528
- Median sale price
- $890,000 (+16% YoY)
- Properties tracked
- 17,511
Frequently asked: South Boston, MA real estate
What is the median home price in South Boston?
The median list price in South Boston, MA is $874,950 (about $728 per square foot), based on 528 active listings tracked by Straply as of November 2026.
What price range are homes in South Boston?
Active listings in South Boston, MA concentrate in: 28% $1m–$2m and 24% $750k–$1m.
Are home prices in South Boston going up or down?
The median sale price is $890,000, up 16% year over year. Straply tracked 396 sales here over the past 12 months.
How many homes are for sale in South Boston?
Straply is tracking 528 active listings in South Boston, MA out of 17,511 properties on record as of November 2026.
How old are the homes in South Boston?
Most homes in South Boston, MA were built in the 1900s. About 34% were built after 1980, while 53% predate 1940. The newest tracked home dates to 2026.
What types of homes are in South Boston?
South Boston, MA is mostly condos (53% of listings). Also common: single-family homes 20%, multi-family homes 12%.
How many bedrooms do homes in South Boston typically have?
The most common size in South Boston, MA is 2 bd.
What are the most active ZIP codes in South Boston?
The ZIP codes with the most active listings in South Boston, MA are 02127, 02375, 02334, 02346.
What areas are near South Boston?
Nearby markets Straply also tracks include Dorchester, Milton, Dorchester Center, Mattapan.
Data as of November 2026. Source: Straply. For address-level history and programmatic access, use the Straply API.