20 Thoreau St
Billerica, MA 01862
4 bd 2 ba 1,951 sqft Built 1950 Lot 9,237 sqft single_family
Most recent sale
$515,000
Feb 25, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Feb 25, 2022 | Sold | $515,000 | MLS #72921415 |
| Jan 14, 2022 | Relisted | $499,900 | MLS #72921415 |
| Jan 6, 2022 | Listing removed | $499,900 | MLSPIN |
| Dec 15, 2021 | Listing removed | $499,900 | MLSPIN |
| Dec 9, 2021 | Relisted | $499,900 | MLS #72921415 |
| Nov 22, 2021 | Listing removed | $499,900 | MLSPIN |
| Nov 18, 2021 | Listed | $499,900 | MLS #72921415 |
| Apr 21, 1987 | Sold | $126,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $257,200 | $268,100 | $525,300 | $5,973 |
| 2024 | $244,600 | $262,800 | $507,400 | $5,729 |
| 2023 | $285,800 | $229,300 | $515,100 | $6,114 |
| 2022 | $230,400 | $199,400 | $429,800 | $5,433 |
| 2021 | $219,700 | $176,000 | $395,700 | $5,144 |
| 2020 | $216,700 | $168,800 | $385,500 | $5,008 |
| 2019 | $188,900 | $168,800 | $357,700 | $4,822 |
| 2018 | $175,400 | $149,800 | $325,200 | $4,615 |
| 2017 | $166,400 | $145,100 | $311,500 | $4,389 |
| 2016 | $166,400 | $142,000 | $308,400 | $4,361 |
| 2015 | $166,400 | $142,000 | $308,400 | $4,330 |
| 2014 | $164,700 | $136,000 | $300,700 | $4,297 |
| 2006 | $167,500 | $133,400 | $300,900 | $3,193 |
| 2005 | $151,300 | $122,100 | $273,400 | $3,007 |
| 2004 | $149,600 | $107,300 | $256,900 | $2,805 |
| 2003 | $149,600 | $89,400 | $239,000 | $2,643 |
Property facts
Year built
1950
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,951 sqft
Lot size
9,237 sqft
ZIP code
01862
City
Billerica
Street
Thoreau St
Coordinates
42.54018, -71.29935
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
$5,658
Gross rental yield
13.18%
Implied cap rate
8.57%
Trend-extrapolated value
—
Frequently asked questions
When did 20 Thoreau St last sell?
20 Thoreau St most recently sold on Feb 25, 2022 for $515,000.
What is the current tax assessment for 20 Thoreau St?
The most recent total assessment for 20 Thoreau St (year 2025) is $525,300 with $5,973 in property tax.
How does 20 Thoreau St's assessment compare to its last sale price?
The current assessment is 2.0% above the last sale price of $515,000.
When was 20 Thoreau St built?
20 Thoreau St was built in 1950.
How does 20 Thoreau St compare to others on Thoreau St?
We track 3 other properties on Thoreau St. Browse the list under "Other properties on Thoreau St" to compare beds, baths, and sale history.
What are the property facts for 20 Thoreau St?
20 Thoreau St is a 4 bed, 2 bath, 1,951 sqft, 9,237 sqft lot single_family.
Is 20 Thoreau St a flip candidate?
No — 20 Thoreau St does not appear in our flips dataset.
Is 20 Thoreau St a tax-appeal candidate?
No — 20 Thoreau 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
+1.2%
Implied 1-yr
+4.7%
2026 Q2
$697K
2026 Q3
$704.6K
ZIP 01862 — Median Price History + Forecast
Explore nearby
Geography
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