8 8 and 9 Monument Sq
Boston, MA 02129
18 bd 8 ba 11,708 sqft Built 1890 Lot 5,989 sqft multi_family
Most recent sale
$6,300,000
Jan 31, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 31, 2022 | Sold | $6,300,000 | MLS #72904464 |
Tax assessment history
No tax assessment data
No assessment history available for this parcel.
Property facts
Year built
1890
Property type
multi_family
Stories
8
Beds
18
Baths
8
Living area
11,708 sqft
Lot size
5,989 sqft
ZIP code
02129
City
Boston
Street
8 and 9 Monument Sq
Coordinates
42.37618, -71.05963
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$33,953
Gross rental yield
6.47%
Implied cap rate
4.20%
Trend-extrapolated value
—
Frequently asked questions
When did 8 8 and 9 Monument Sq last sell?
8 8 and 9 Monument Sq most recently sold on Jan 31, 2022 for $6,300,000.
What is the current tax assessment for 8 8 and 9 Monument Sq?
No tax-assessment history is recorded for this parcel.
When was 8 8 and 9 Monument Sq built?
8 8 and 9 Monument Sq was built in 1890.
How does 8 8 and 9 Monument Sq compare to others on 8 and 9 Monument Sq?
We do not currently track other properties on 8 and 9 Monument Sq.
What are the property facts for 8 8 and 9 Monument Sq?
8 8 and 9 Monument Sq is a 18 bed, 8 bath, 11,708 sqft, 5,989 sqft lot multi_family.
Is 8 8 and 9 Monument Sq a flip candidate?
No — 8 8 and 9 Monument Sq does not appear in our flips dataset.
Is 8 8 and 9 Monument Sq a tax-appeal candidate?
No — 8 8 and 9 Monument Sq is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-2.0%
Implied 1-yr
-8.2%
2026 Q3
$977.9K
2026 Q4
$954.8K
ZIP 02129 — Median Price History + Forecast
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Geography