21 Lake St
Somerville, MA 02143
6 bd 2 ba 2,137 sqft multi_family
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 | $572,700 | $543,300 | $1,116,000 | $12,176 |
| 2024 | $540,400 | $543,300 | $1,083,700 | $11,401 |
| 2023 | $531,100 | $543,300 | $1,074,400 | $11,109 |
| 2022 | $503,400 | $517,400 | $1,020,800 | $10,392 |
| 2021 | $466,500 | $492,800 | $959,300 | $9,775 |
| 2020 | $441,100 | $473,800 | $914,900 | $9,231 |
| 2019 | $406,500 | $402,400 | $808,900 | $8,704 |
| 2018 | $254,500 | $365,800 | $620,300 | $7,016 |
| 2016 | $225,200 | $325,600 | $550,800 | $6,902 |
| 2015 | $223,500 | $300,400 | $523,900 | $6,606 |
| 2014 | $210,100 | $251,700 | $461,800 | $5,846 |
| 2006 | $215,000 | $197,000 | $412,000 | $4,338 |
| 2005 | $206,900 | $165,500 | $372,400 | $4,003 |
| 2004 | $184,300 | $151,300 | $335,600 | $3,749 |
| 2003 | $151,600 | $137,500 | $289,100 | $3,602 |
Property facts
Year built
—
Property type
multi_family
Stories
3
Beds
6
Baths
2
Living area
2,137 sqft
Lot size
—
ZIP code
02143
City
Somerville
Street
Lake St
Coordinates
42.38031, -71.09927
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Lake St last sell?
No public-record sale is on file for 21 Lake St.
What is the current tax assessment for 21 Lake St?
The most recent total assessment for 21 Lake St (year 2025) is $1,116,000 with $12,176 in property tax.
When was 21 Lake St built?
The year built for 21 Lake St is not in our records.
How does 21 Lake St compare to others on Lake St?
We track 6 other properties on Lake St. Browse the list under "Other properties on Lake St" to compare beds, baths, and sale history.
What are the property facts for 21 Lake St?
21 Lake St is a 6 bed, 2 bath, 2,137 sqft multi_family.
Is 21 Lake St a flip candidate?
No — 21 Lake St does not appear in our flips dataset.
Is 21 Lake St a tax-appeal candidate?
No — 21 Lake 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
+1.0%
Implied 1-yr
+4.2%
2026 Q3
$1.2M
2026 Q4
$1.22M
ZIP 02143 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Lake St