21 Knollwood Ct
Burlington, MA 01803
3 bd 3 ba 2,080 sqft Built 1987 condos
Most recent sale
$416,000
Apr 30, 2007
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 28, 2022 | Sold | $762,000 | MLSPIN |
| Sep 28, 2022 | Listing removed | $775,000 | MLSPIN |
| Sep 28, 2022 | Listed | $775,000 | MLS #73041980 |
| Sep 27, 2022 | Listing removed | $795,000 | MLSPIN |
| Sep 14, 2022 | Price changed | $795,000 | MLS #73001868 |
| Aug 20, 2022 | Relisted | $800,000 | MLS #73001868 |
| Jun 22, 2022 | Listed | $775,000 | MLS #73001868 |
| Jun 24, 2013 | Listing removed | $459,000 | MLSPIN |
| May 9, 2013 | Listed | $459,000 | MLS #71522983 |
| Apr 30, 2007 | Sold | $416,000 | MLS #70485032 |
| Nov 3, 2006 | Listed | $424,900 | MLS #70485032 |
| Apr 5, 2005 | Sold | $447,500 | Public Record |
| Nov 30, 2000 | Sold | $332,000 | Public Record |
| Jul 20, 1998 | Sold | $255,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $815,900 | — | $815,900 | $7,066 |
| 2023 | $702,000 | — | $702,000 | $5,877 |
| 2022 | $536,300 | — | $536,300 | $5,336 |
| 2021 | $536,300 | — | $536,300 | $5,336 |
| 2020 | $536,300 | — | $536,300 | $5,170 |
| 2019 | $457,800 | — | $457,800 | $4,798 |
| 2018 | $455,400 | — | $455,400 | $4,836 |
| 2017 | $475,200 | — | $475,200 | $5,256 |
| 2016 | $451,400 | — | $451,400 | $5,173 |
| 2015 | $451,400 | — | $451,400 | $5,123 |
| 2014 | $423,400 | — | $423,400 | $5,081 |
| 2006 | $436,200 | — | $436,200 | $3,926 |
| 2005 | $382,200 | — | $382,200 | $3,096 |
| 2004 | $365,900 | — | $365,900 | $2,964 |
| 2003 | $343,000 | — | $343,000 | $2,813 |
Property facts
Year built
1987
Property type
condos
Stories
3
Beds
3
Baths
3
Living area
2,080 sqft
Lot size
—
ZIP code
01803
City
Burlington
Street
Knollwood Ct
Coordinates
42.50440, -71.17212
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Knollwood Ct last sell?
21 Knollwood Ct most recently sold on Apr 30, 2007 for $416,000.
What is the current tax assessment for 21 Knollwood Ct?
The most recent total assessment for 21 Knollwood Ct (year 2025) is $815,900 with $7,066 in property tax.
How does 21 Knollwood Ct's assessment compare to its last sale price?
The current assessment is 96.1% above the last sale price of $416,000.
When was 21 Knollwood Ct built?
21 Knollwood Ct was built in 1987.
How does 21 Knollwood Ct compare to others on Knollwood Ct?
We track 6 other properties on Knollwood Ct. Browse the list under "Other properties on Knollwood Ct" to compare beds, baths, and sale history.
What are the property facts for 21 Knollwood Ct?
21 Knollwood Ct is a 3 bed, 3 bath, 2,080 sqft condos.
Is 21 Knollwood Ct a flip candidate?
No — 21 Knollwood Ct does not appear in our flips dataset.
Is 21 Knollwood Ct a tax-appeal candidate?
No — 21 Knollwood 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
+1.0%
Implied 1-yr
+4.1%
2026 Q1
$1.28M
2026 Q2
$1.29M
ZIP 01803 — Median Price History + Forecast
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Geography
Other properties on Knollwood Ct