12 Walnut St
Watertown, MA 02472
5 bd 4 ba 3,061 sqft Built 1900 Lot 13,939 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 | $589,600 | $578,100 | $1,167,700 | $13,639 |
| 2024 | $692,600 | $568,100 | $1,260,700 | $14,750 |
| 2023 | $684,100 | $543,700 | $1,227,800 | $16,674 |
| 2022 | $690,500 | $492,300 | $1,182,800 | $15,672 |
| 2021 | $665,100 | $476,100 | $1,141,200 | $13,980 |
| 2020 | $650,200 | $459,800 | $1,110,000 | $13,475 |
| 2019 | $545,900 | $459,800 | $1,005,700 | $12,953 |
| 2018 | $494,700 | $427,400 | $922,100 | $12,421 |
| 2017 | $494,700 | $374,700 | $869,400 | $12,076 |
| 2016 | $494,700 | $354,400 | $849,100 | $11,616 |
| 2015 | $363,300 | $313,800 | $677,100 | $10,177 |
| 2013 | $363,300 | $293,500 | $656,800 | $9,642 |
| 2006 | $477,400 | $309,100 | $786,500 | $8,785 |
| 2005 | $522,700 | $200,500 | $723,200 | $7,890 |
| 2004 | $480,600 | $194,300 | $674,900 | $6,985 |
| 2003 | $269,100 | $160,700 | $429,800 | $5,437 |
Property facts
Year built
1900
Property type
single_family
Stories
—
Beds
5
Baths
4
Living area
3,061 sqft
Lot size
13,939 sqft
ZIP code
02472
City
Watertown
Street
Walnut St
Coordinates
42.36866, -71.17344
Comparable properties nearby
Frequently asked questions
When did 12 Walnut St last sell?
No public-record sale is on file for 12 Walnut St.
What is the current tax assessment for 12 Walnut St?
The most recent total assessment for 12 Walnut St (year 2025) is $1,167,700 with $13,639 in property tax.
When was 12 Walnut St built?
12 Walnut St was built in 1900.
How does 12 Walnut St compare to others on Walnut St?
We track 7 other properties on Walnut St. Browse the list under "Other properties on Walnut St" to compare beds, baths, and sale history.
What are the property facts for 12 Walnut St?
12 Walnut St is a 5 bed, 4 bath, 3,061 sqft, 13,939 sqft lot single_family.
Is 12 Walnut St a flip candidate?
No — 12 Walnut St does not appear in our flips dataset.
Is 12 Walnut St a tax-appeal candidate?
No — 12 Walnut 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
+0.8%
Implied 1-yr
+3.2%
2026 Q3
$1.01M
2026 Q4
$1.02M
ZIP 02472 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Walnut St