621 Helen St
Sioux City, IA 51106
4 bd 3 ba 1,941 sqft Built 1920 Lot 8,712 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 | $302,200 | $24,900 | $327,100 | $4,868 |
| 2022 | $219,900 | $22,800 | $242,700 | $1,684 |
| 2021 | $62,600 | $22,800 | $85,400 | $1,920 |
| 2020 | $81,800 | $22,600 | $104,400 | $1,968 |
| 2019 | $82,620 | $22,788 | $105,408 | $1,890 |
| 2018 | $73,400 | $18,800 | $92,200 | $1,862 |
| 2017 | $73,400 | $18,800 | $92,200 | $1,626 |
| 2016 | $62,400 | $17,800 | $80,200 | $1,602 |
| 2015 | $62,400 | $17,800 | $80,200 | $1,680 |
| 2014 | $57,300 | $25,200 | $82,500 | $1,682 |
| 2013 | $57,300 | $25,200 | $82,500 | $1,612 |
| 2012 | $57,300 | $25,200 | $82,500 | $1,596 |
| 2011 | $57,300 | $25,200 | $82,500 | $1,328 |
| 2009 | $57,700 | $12,500 | $70,200 | $1,326 |
| 2008 | $57,700 | $12,500 | $70,200 | $1,274 |
| 2007 | $57,200 | $12,900 | $70,100 | $1,472 |
Property facts
Year built
1920
Property type
single_family
Stories
2
Beds
4
Baths
3
Living area
1,941 sqft
Lot size
8,712 sqft
ZIP code
51106
City
Sioux City
Street
Helen St
Coordinates
42.48506, -96.36996
Comparable properties nearby
Frequently asked questions
When did 621 Helen St last sell?
No public-record sale is on file for 621 Helen St.
What is the current tax assessment for 621 Helen St?
The most recent total assessment for 621 Helen St (year 2023) is $327,100 with $4,868 in property tax.
When was 621 Helen St built?
621 Helen St was built in 1920.
How does 621 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 621 Helen St?
621 Helen St is a 4 bed, 3 bath, 1,941 sqft, 8,712 sqft lot single_family.
Is 621 Helen St a flip candidate?
No — 621 Helen St does not appear in our flips dataset.
Is 621 Helen St a tax-appeal candidate?
No — 621 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