21 Mount Vernon St
Boston, MA 02125
8 bd 3 ba 3,990 sqft Built 1905 Lot 2,938 sqft multi_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
No timeline data
No sale, listing, or tax history is recorded for this property.
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Dec 20, 2021 | Sold | $1,431,000 | MLSPIN |
Tax assessment history
No tax assessment data
No assessment history available for this parcel.
Property facts
Year built
1905
Property type
multi_family
Stories
3
Beds
8
Baths
3
Living area
3,990 sqft
Lot size
2,938 sqft
ZIP code
02125
City
Boston
Street
Mount Vernon St
Coordinates
42.32201, -71.05846
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Mount Vernon St last sell?
No public-record sale is on file for 21 Mount Vernon St.
What is the current tax assessment for 21 Mount Vernon St?
No tax-assessment history is recorded for this parcel.
When was 21 Mount Vernon St built?
21 Mount Vernon St was built in 1905.
How does 21 Mount Vernon St compare to others on Mount Vernon St?
We track 8 other properties on Mount Vernon St. Browse the list under "Other properties on Mount Vernon St" to compare beds, baths, and sale history.
What are the property facts for 21 Mount Vernon St?
21 Mount Vernon St is a 8 bed, 3 bath, 3,990 sqft, 2,938 sqft lot multi_family.
Is 21 Mount Vernon St a flip candidate?
No — 21 Mount Vernon St does not appear in our flips dataset.
Is 21 Mount Vernon St a tax-appeal candidate?
No — 21 Mount Vernon 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
+3.9%
Implied 1-yr
+15.5%
2026 Q2
$979.7K
2026 Q3
$1.01M
ZIP 02125 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mount Vernon St