399 Prospect St Ext
Westfield, MA 01085
— ba Lot 267,894 sqft land
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 | $506,200 | $130,300 | $636,500 | $9,662 |
| 2024 | $491,700 | $119,000 | $610,700 | $9,753 |
| 2022 | $471,400 | $113,200 | $584,600 | $9,557 |
| 2021 | $395,700 | $95,400 | $491,100 | $9,272 |
| 2020 | $363,900 | $95,400 | $459,300 | $8,842 |
| 2019 | $345,200 | $91,000 | $436,200 | $8,580 |
| 2018 | — | $91,000 | $91,000 | $1,762 |
| 2017 | — | $92,300 | $92,300 | $1,792 |
| 2016 | — | $92,300 | $92,300 | $1,794 |
| 2015 | — | $92,300 | $92,300 | $1,711 |
| 2014 | — | $92,300 | $92,300 | $1,678 |
| 2006 | — | $76,200 | $76,200 | $1,076 |
| 2005 | — | $74,000 | $74,000 | $1,159 |
| 2004 | — | $71,400 | $71,400 | $1,105 |
| 2003 | — | $54,500 | $54,500 | $984 |
Property facts
Year built
—
Property type
land
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
267,894 sqft
ZIP code
01085
City
Westfield
Street
Prospect St Ext
Coordinates
42.14215, -72.78327
Frequently asked questions
When did 399 Prospect St Ext last sell?
No public-record sale is on file for 399 Prospect St Ext.
What is the current tax assessment for 399 Prospect St Ext?
The most recent total assessment for 399 Prospect St Ext (year 2025) is $636,500 with $9,662 in property tax.
When was 399 Prospect St Ext built?
The year built for 399 Prospect St Ext is not in our records.
How does 399 Prospect St Ext compare to others on Prospect St Ext?
We track 8 other properties on Prospect St Ext. Browse the list under "Other properties on Prospect St Ext" to compare beds, baths, and sale history.
What are the property facts for 399 Prospect St Ext?
399 Prospect St Ext is a — bath, 267,894 sqft lot land.
Is 399 Prospect St Ext a flip candidate?
No — 399 Prospect St Ext does not appear in our flips dataset.
Is 399 Prospect St Ext a tax-appeal candidate?
No — 399 Prospect St Ext is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.4%
Implied 1-yr
+13.8%
2026 Q2
$384.3K
2026 Q3
$395.1K
ZIP 01085 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect St Ext