420 Helen St
Sioux City, IA 51106
2 bd 1 ba 915 sqft Lot 3,485 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 |
|---|---|---|---|---|
| 2023 | $93,900 | $12,300 | $106,200 | $1,638 |
| 2022 | $70,500 | $11,200 | $81,700 | $1,520 |
| 2021 | $65,900 | $11,200 | $77,100 | $1,414 |
| 2020 | $61,300 | $9,300 | $70,600 | $1,452 |
| 2019 | $61,884 | $9,396 | $71,280 | $1,386 |
| 2018 | $53,600 | $7,800 | $61,400 | $1,370 |
| 2017 | $53,600 | $7,800 | $61,400 | $1,264 |
| 2016 | $48,400 | $7,300 | $55,700 | $1,248 |
| 2015 | $48,400 | $7,300 | $55,700 | $1,302 |
| 2014 | $44,100 | $13,100 | $57,200 | $1,308 |
| 2013 | $44,100 | $13,100 | $57,200 | $1,258 |
| 2012 | $44,100 | $13,100 | $57,200 | $1,218 |
| 2011 | $44,100 | $13,100 | $57,200 | $1,160 |
| 2009 | $49,300 | $6,500 | $55,800 | $1,164 |
| 2008 | $49,300 | $6,500 | $55,800 | $1,078 |
| 2007 | $46,000 | $6,700 | $52,700 | $1,066 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
2
Baths
1
Living area
915 sqft
Lot size
3,485 sqft
ZIP code
51106
City
Sioux City
Street
Helen St
Coordinates
42.48676, -96.36927
Comparable properties nearby
Frequently asked questions
When did 420 Helen St last sell?
No public-record sale is on file for 420 Helen St.
What is the current tax assessment for 420 Helen St?
The most recent total assessment for 420 Helen St (year 2023) is $106,200 with $1,638 in property tax.
When was 420 Helen St built?
The year built for 420 Helen St is not in our records.
How does 420 Helen St compare to others on Helen St?
We track 8 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 420 Helen St?
420 Helen St is a 2 bed, 1 bath, 915 sqft, 3,485 sqft lot single_family.
Is 420 Helen St a flip candidate?
No — 420 Helen St does not appear in our flips dataset.
Is 420 Helen St a tax-appeal candidate?
No — 420 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
-1.4%
Implied 1-yr
-5.5%
2026 Q3
$237.9K
2026 Q4
$234.3K
ZIP 51106 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Helen St