109 South St
Boston, MA 02111
1 bd 1 ba 1,138 sqft Built 1899 condo
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $699,000 | — | $699,000 | $8,094 |
| 2024 | $789,200 | — | $789,200 | $8,602 |
| 2023 | $806,100 | — | $806,100 | $8,658 |
| 2022 | $790,600 | — | $790,600 | $8,602 |
| 2021 | $775,100 | — | $775,100 | $8,270 |
| 2020 | $642,700 | — | $642,700 | $6,787 |
| 2019 | $611,930 | — | $611,930 | $6,450 |
| 2018 | $577,170 | — | $577,170 | $6,049 |
| 2017 | $555,060 | — | $555,060 | $5,878 |
| 2016 | $562,495 | — | $562,495 | $6,187 |
| 2015 | $439,200 | — | $439,200 | $5,319 |
| 2014 | $403,000 | — | $403,000 | $5,070 |
| 2006 | $406,200 | — | $406,200 | $4,517 |
| 2005 | $406,200 | — | $406,200 | $4,359 |
| 2004 | $386,900 | — | $386,900 | $3,927 |
| 2003 | $303,000 | — | $303,000 | $3,421 |
Property facts
Year built
1899
Property type
condo
Stories
1
Beds
1
Baths
1
Living area
1,138 sqft
Lot size
—
ZIP code
02111
City
Boston
Street
South St
Coordinates
42.35146, -71.05763
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 109 South St last sell?
No public-record sale is on file for 109 South St.
What is the current tax assessment for 109 South St?
The most recent total assessment for 109 South St (year 2025) is $699,000 with $8,094 in property tax.
When was 109 South St built?
109 South St was built in 1899.
How does 109 South St compare to others on South St?
We track 8 other properties on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 109 South St?
109 South St is a 1 bed, 1 bath, 1,138 sqft condo.
Is 109 South St a flip candidate?
No — 109 South St does not appear in our flips dataset.
Is 109 South St a tax-appeal candidate?
No — 109 South St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.2%
Implied 1-yr
+8.7%
2026 Q1
$2.26M
2026 Q2
$2.3M
ZIP 02111 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South St