18 Porter St
Watertown, MA 02472
4 bd 3 ba 1,145 sqft Built 1909 Lot 5,663 sqft condo
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 | $716,000 | — | $716,000 | $8,363 |
| 2024 | $769,100 | — | $769,100 | $8,998 |
| 2023 | $730,800 | — | $730,800 | $9,924 |
| 2022 | $698,500 | — | $698,500 | $9,255 |
Property facts
Year built
1909
Property type
condo
Stories
3
Beds
4
Baths
3
Living area
1,145 sqft
Lot size
5,663 sqft
ZIP code
02472
City
Watertown
Street
Porter St
Coordinates
42.36972, -71.16376
Comparable properties nearby
Frequently asked questions
When did 18 Porter St last sell?
No public-record sale is on file for 18 Porter St.
What is the current tax assessment for 18 Porter St?
The most recent total assessment for 18 Porter St (year 2025) is $716,000 with $8,363 in property tax.
When was 18 Porter St built?
18 Porter St was built in 1909.
How does 18 Porter St compare to others on Porter St?
We track 1 other property on Porter St. Browse the list under "Other properties on Porter St" to compare beds, baths, and sale history.
What are the property facts for 18 Porter St?
18 Porter St is a 4 bed, 3 bath, 1,145 sqft, 5,663 sqft lot condo.
Is 18 Porter St a flip candidate?
No — 18 Porter St does not appear in our flips dataset.
Is 18 Porter St a tax-appeal candidate?
No — 18 Porter 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 Porter St