50 Helen St
Waltham, MA 02452
3 bd 3 ba 2,112 sqft Built 1990 Lot 9,801 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 | $409,000 | $449,700 | $858,700 | $8,432 |
| 2024 | $403,800 | $429,800 | $833,600 | $8,036 |
| 2023 | $377,300 | $390,000 | $767,300 | $7,919 |
| 2022 | $360,100 | $350,200 | $710,300 | $7,913 |
| 2021 | $336,800 | $350,200 | $687,000 | $7,777 |
| 2020 | $323,200 | $326,300 | $649,500 | $7,762 |
| 2019 | $269,700 | $322,300 | $592,000 | $7,495 |
| 2018 | $221,000 | $298,400 | $519,400 | $6,550 |
| 2017 | $221,000 | $270,600 | $491,600 | $6,174 |
| 2016 | $221,000 | $254,700 | $475,700 | $5,823 |
| 2015 | $209,300 | $222,800 | $432,100 | $5,673 |
| 2013 | $224,200 | $195,000 | $419,200 | $5,655 |
| 2006 | $222,200 | $237,400 | $459,600 | $4,748 |
| 2005 | $222,200 | $229,500 | $451,700 | $4,467 |
| 2004 | $222,200 | $229,500 | $451,700 | $4,160 |
| 2003 | $201,400 | $192,800 | $394,200 | $3,812 |
Property facts
Year built
1990
Property type
single_family
Stories
—
Beds
3
Baths
3
Living area
2,112 sqft
Lot size
9,801 sqft
ZIP code
02452
City
Waltham
Street
Helen St
Coordinates
42.40707, -71.21808
Comparable properties nearby
Frequently asked questions
When did 50 Helen St last sell?
No public-record sale is on file for 50 Helen St.
What is the current tax assessment for 50 Helen St?
The most recent total assessment for 50 Helen St (year 2025) is $858,700 with $8,432 in property tax.
When was 50 Helen St built?
50 Helen St was built in 1990.
How does 50 Helen St compare to others on Helen St?
We track 3 other properties on Helen St. Browse the list under "Other properties on Helen St" to compare beds, baths, and sale history.
What are the property facts for 50 Helen St?
50 Helen St is a 3 bed, 3 bath, 2,112 sqft, 9,801 sqft lot single_family.
Is 50 Helen St a flip candidate?
No — 50 Helen St does not appear in our flips dataset.
Is 50 Helen St a tax-appeal candidate?
No — 50 Helen 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
-4.4%
Implied 1-yr
-17.4%
2026 Q1
$732.6K
2026 Q2
$690K
ZIP 02452 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Helen St