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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

YearBuildingLandTotal assessedTax 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 valuation
Quarterly trend
+3.4%
Implied 1-yr
+13.8%
2026 Q2
$384.3K
2026 Q3
$395.1K
ZIP 01085 — Median Price History + Forecast

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