20 Williams Ave
Boston, MA 02136
2 bd 2 ba 929 sqft Built 1910 Lot 5,500 sqft condo_townhome_rowhome_coop
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 | $530,200 | — | $530,200 | $6,140 |
| 2024 | $501,300 | — | $501,300 | $5,464 |
| 2023 | $476,600 | — | $476,600 | $5,119 |
| 2022 | $445,200 | — | $445,200 | $4,844 |
| 2021 | $489,500 | — | $489,500 | $5,223 |
Property facts
Year built
1910
Property type
condo_townhome_rowhome_coop
Stories
—
Beds
2
Baths
2
Living area
929 sqft
Lot size
5,500 sqft
ZIP code
02136
City
Boston
Street
Williams Ave
Coordinates
42.25099, -71.11853
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 20 Williams Ave last sell?
No public-record sale is on file for 20 Williams Ave.
What is the current tax assessment for 20 Williams Ave?
The most recent total assessment for 20 Williams Ave (year 2025) is $530,200 with $6,140 in property tax.
When was 20 Williams Ave built?
20 Williams Ave was built in 1910.
How does 20 Williams Ave compare to others on Williams Ave?
We track 8 other properties on Williams Ave. Browse the list under "Other properties on Williams Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Williams Ave?
20 Williams Ave is a 2 bed, 2 bath, 929 sqft, 5,500 sqft lot condo_townhome_rowhome_coop.
Is 20 Williams Ave a flip candidate?
No — 20 Williams Ave does not appear in our flips dataset.
Is 20 Williams Ave a tax-appeal candidate?
No — 20 Williams Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+4.5%
Implied 1-yr
+17.9%
2026 Q3
$850.2K
2026 Q4
$879.7K
ZIP 02136 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Williams Ave