129 Leonard St
Belmont, MA 02478
4 bd 3 ba 2,700 sqft Built 1917 Lot 25,265 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 | $794,000 | $796,000 | $1,590,000 | $18,110 |
| 2024 | $586,000 | $937,000 | $1,523,000 | $16,083 |
| 2023 | $543,000 | $936,000 | $1,479,000 | $16,624 |
| 2022 | $621,000 | $857,000 | $1,478,000 | $17,086 |
| 2021 | $498,000 | $795,000 | $1,293,000 | $14,921 |
| 2020 | $497,000 | $783,000 | $1,280,000 | $14,080 |
| 2019 | $495,000 | $687,000 | $1,182,000 | $13,794 |
| 2018 | $489,000 | $619,000 | $1,108,000 | $13,462 |
| 2016 | $480,000 | $568,000 | $1,048,000 | $13,163 |
| 2015 | $384,000 | $482,000 | $866,000 | $11,171 |
| 2014 | $384,000 | $414,000 | $798,000 | $10,773 |
| 2006 | $380,000 | $375,000 | $755,000 | $7,860 |
| 2005 | $365,000 | $348,000 | $713,000 | $7,622 |
| 2004 | $341,000 | $348,000 | $689,000 | $7,379 |
| 2003 | $295,000 | $307,000 | $602,000 | $6,490 |
Property facts
Year built
1917
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,700 sqft
Lot size
25,265 sqft
ZIP code
02478
City
Belmont
Street
Leonard St
Coordinates
42.39945, -71.17381
Comparable properties nearby
Frequently asked questions
When did 129 Leonard St last sell?
No public-record sale is on file for 129 Leonard St.
What is the current tax assessment for 129 Leonard St?
The most recent total assessment for 129 Leonard St (year 2025) is $1,590,000 with $18,110 in property tax.
When was 129 Leonard St built?
129 Leonard St was built in 1917.
How does 129 Leonard St compare to others on Leonard St?
We do not currently track other properties on Leonard St.
What are the property facts for 129 Leonard St?
129 Leonard St is a 4 bed, 3 bath, 2,700 sqft, 25,265 sqft lot single_family.
Is 129 Leonard St a flip candidate?
No — 129 Leonard St does not appear in our flips dataset.
Is 129 Leonard St a tax-appeal candidate?
No — 129 Leonard 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
-2.9%
Implied 1-yr
-11.6%
2026 Q2
$1.2M
2026 Q3
$1.16M
ZIP 02478 — Median Price History + Forecast
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Geography