9 Mason St
Lexington, MA 02421
5 bd 2 ba 2,172 sqft Lot 19,856 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 | $409,000 | $746,000 | $1,155,000 | $14,126 |
| 2024 | $378,000 | $711,000 | $1,089,000 | $13,340 |
| 2023 | $335,000 | $646,000 | $981,000 | $12,753 |
| 2022 | $274,000 | $587,000 | $861,000 | $11,882 |
| 2021 | $267,000 | $559,000 | $826,000 | $11,886 |
| 2020 | $282,000 | $559,000 | $841,000 | $11,816 |
| 2019 | $272,000 | $533,000 | $805,000 | $11,367 |
| 2018 | $259,000 | $507,000 | $766,000 | $10,954 |
| 2017 | $286,000 | $478,000 | $764,000 | $11,070 |
| 2016 | $277,000 | $455,000 | $732,000 | $10,687 |
| 2015 | $290,000 | $414,000 | $704,000 | $10,461 |
| 2014 | $278,000 | $372,000 | $650,000 | $10,082 |
| 2006 | $252,000 | $387,000 | $639,000 | $7,099 |
| 2005 | $240,000 | $342,000 | $582,000 | $6,600 |
| 2004 | $238,000 | $352,000 | $590,000 | $6,177 |
| 2003 | $206,000 | $295,000 | $501,000 | $5,486 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
5
Baths
2
Living area
2,172 sqft
Lot size
19,856 sqft
ZIP code
02421
City
Lexington
Street
Mason St
Coordinates
42.42214, -71.20532
Comparable properties nearby
Frequently asked questions
When did 9 Mason St last sell?
No public-record sale is on file for 9 Mason St.
What is the current tax assessment for 9 Mason St?
The most recent total assessment for 9 Mason St (year 2025) is $1,155,000 with $14,126 in property tax.
When was 9 Mason St built?
The year built for 9 Mason St is not in our records.
How does 9 Mason St compare to others on Mason St?
We track 3 other properties on Mason St. Browse the list under "Other properties on Mason St" to compare beds, baths, and sale history.
What are the property facts for 9 Mason St?
9 Mason St is a 5 bed, 2 bath, 2,172 sqft, 19,856 sqft lot single_family.
Is 9 Mason St a flip candidate?
No — 9 Mason St does not appear in our flips dataset.
Is 9 Mason St a tax-appeal candidate?
No — 9 Mason 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
+3.2%
Implied 1-yr
+12.7%
2026 Q1
$2.69M
2026 Q2
$2.76M
ZIP 02421 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mason St