9 Mason Ave
Billerica, MA 01862
4 bd 2 ba 1,444 sqft Lot 6,000 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $270,900 | $266,100 | $537,000 | $6,106 |
| 2024 | $239,100 | $262,500 | $501,600 | $5,663 |
| 2023 | $239,100 | $226,900 | $466,000 | $5,531 |
| 2022 | $204,100 | $195,600 | $399,700 | $5,052 |
| 2021 | $199,100 | $170,900 | $370,000 | $4,810 |
| 2020 | $199,100 | $164,200 | $363,300 | $4,719 |
| 2019 | $172,100 | $164,200 | $336,300 | $4,533 |
| 2018 | $150,200 | $144,500 | $294,700 | $4,182 |
| 2017 | $136,800 | $144,500 | $281,300 | $3,964 |
| 2016 | $134,000 | $133,500 | $267,500 | $3,782 |
| 2015 | $134,000 | $121,700 | $255,700 | $3,590 |
| 2014 | $114,500 | $122,900 | $237,400 | $3,392 |
| 2006 | $136,000 | $142,900 | $278,900 | $2,959 |
| 2005 | $123,400 | $129,900 | $253,300 | $2,786 |
| 2004 | $118,900 | $114,100 | $233,000 | $2,544 |
| 2003 | $120,700 | $91,200 | $211,900 | $2,344 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,444 sqft
Lot size
6,000 sqft
ZIP code
01862
City
Billerica
Street
Mason Ave
Coordinates
42.59358, -71.28350
Comparable properties nearby
Frequently asked questions
When did 9 Mason Ave last sell?
No public-record sale is on file for 9 Mason Ave.
What is the current tax assessment for 9 Mason Ave?
The most recent total assessment for 9 Mason Ave (year 2025) is $537,000 with $6,106 in property tax.
When was 9 Mason Ave built?
The year built for 9 Mason Ave is not in our records.
How does 9 Mason Ave compare to others on Mason Ave?
We track 7 other properties on Mason Ave. Browse the list under "Other properties on Mason Ave" to compare beds, baths, and sale history.
What are the property facts for 9 Mason Ave?
9 Mason Ave is a 4 bed, 2 bath, 1,444 sqft, 6,000 sqft lot single_family.
Is 9 Mason Ave a flip candidate?
No — 9 Mason Ave does not appear in our flips dataset.
Is 9 Mason Ave a tax-appeal candidate?
No — 9 Mason Ave 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
Other properties on Mason Ave