21 Monmouth Ct
Brookline, MA 02446
5 bd 3 ba 2,763 sqft Built 1890 Lot 2,178 sqft single_family
Most recent sale
$2,410,000
May 18, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| May 18, 2022 | Sold | $2,410,000 | MLS #72959051 |
| Mar 29, 2022 | Listed | $2,190,000 | MLS #72959051 |
| Mar 1, 1991 | Sold | $294,999 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $932,800 | $1,444,800 | $2,377,600 | $23,467 |
| 2024 | $903,300 | $1,386,200 | $2,289,500 | $22,368 |
| 2023 | $887,900 | $1,142,500 | $2,030,400 | $20,243 |
| 2022 | $845,600 | $1,088,000 | $1,933,600 | $19,703 |
| 2021 | $813,100 | $1,046,200 | $1,859,300 | $18,221 |
| 2020 | $803,500 | $941,000 | $1,744,500 | $16,486 |
| 2019 | $765,200 | $896,200 | $1,661,400 | $15,567 |
| 2018 | $770,200 | $755,800 | $1,526,000 | $14,436 |
| 2017 | $726,600 | $713,000 | $1,439,600 | $14,223 |
| 2016 | $679,000 | $666,400 | $1,345,400 | $14,019 |
| 2015 | $634,600 | $622,800 | $1,257,400 | $13,429 |
| 2014 | $631,600 | $572,300 | $1,203,900 | $13,712 |
| 2006 | — | — | $1,086,900 | $10,380 |
| 2005 | — | — | $989,500 | $10,123 |
| 2004 | — | — | $924,800 | $9,831 |
| 2003 | — | — | $840,700 | $9,424 |
Property facts
Year built
1890
Property type
single_family
Stories
—
Beds
5
Baths
3
Living area
2,763 sqft
Lot size
2,178 sqft
ZIP code
02446
City
Brookline
Street
Monmouth Ct
Coordinates
42.34402, -71.10748
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsInvestment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$8,013
Gross rental yield
3.99%
Implied cap rate
2.59%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Monmouth Ct last sell?
21 Monmouth Ct most recently sold on May 18, 2022 for $2,410,000.
What is the current tax assessment for 21 Monmouth Ct?
The most recent total assessment for 21 Monmouth Ct (year 2025) is $2,377,600 with $23,467 in property tax.
How does 21 Monmouth Ct's assessment compare to its last sale price?
The current assessment is 1.3% below the last sale price of $2,410,000.
When was 21 Monmouth Ct built?
21 Monmouth Ct was built in 1890.
How does 21 Monmouth Ct compare to others on Monmouth Ct?
We track 3 other properties on Monmouth Ct. Browse the list under "Other properties on Monmouth Ct" to compare beds, baths, and sale history.
What are the property facts for 21 Monmouth Ct?
21 Monmouth Ct is a 5 bed, 3 bath, 2,763 sqft, 2,178 sqft lot single_family.
Is 21 Monmouth Ct a flip candidate?
No — 21 Monmouth Ct does not appear in our flips dataset.
Is 21 Monmouth Ct a tax-appeal candidate?
No — 21 Monmouth Ct is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-3.6%
Implied 1-yr
-14.3%
2026 Q3
$1.05M
2026 Q4
$1M
ZIP 02446 — Median Price History + Forecast
Explore nearby
Geography
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