2120 Helen St
Sioux City, IA 51106
3 bd 2 ba 1,745 sqft Built 1922 Lot 4,200 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 | $136,300 | $17,100 | $153,400 | $1,966 |
| 2022 | $99,100 | $13,100 | $112,200 | $1,910 |
| 2021 | $96,200 | $13,100 | $109,300 | $1,764 |
| 2020 | $89,000 | $10,900 | $99,900 | $1,788 |
| 2019 | $88,992 | $10,908 | $99,900 | $1,720 |
| 2018 | $77,900 | $10,000 | $87,900 | $1,692 |
| 2017 | $77,900 | $10,000 | $87,900 | $1,488 |
| 2016 | $68,200 | $9,200 | $77,400 | $1,466 |
| 2015 | $68,200 | $9,200 | $77,400 | $1,396 |
| 2014 | $59,600 | $13,800 | $73,400 | $1,396 |
| 2013 | $59,600 | $13,800 | $73,400 | $1,334 |
| 2012 | $59,600 | $13,800 | $73,400 | $1,326 |
| 2011 | $59,600 | $13,800 | $73,400 | $1,314 |
| 2009 | $65,400 | $7,900 | $73,300 | $1,308 |
| 2008 | $65,400 | $7,900 | $73,300 | $1,252 |
| 2007 | $64,900 | $8,200 | $73,100 | $1,234 |
Property facts
Year built
1922
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,745 sqft
Lot size
4,200 sqft
ZIP code
51106
City
Sioux City
Street
Helen St
Coordinates
42.46880, -96.36998
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 2120 Helen St last sell?
No public-record sale is on file for 2120 Helen St.
What is the current tax assessment for 2120 Helen St?
The most recent total assessment for 2120 Helen St (year 2025) is $153,400 with $1,966 in property tax.
When was 2120 Helen St built?
2120 Helen St was built in 1922.
How does 2120 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 2120 Helen St?
2120 Helen St is a 3 bed, 2 bath, 1,745 sqft, 4,200 sqft lot single_family.
Is 2120 Helen St a flip candidate?
No — 2120 Helen St does not appear in our flips dataset.
Is 2120 Helen St a tax-appeal candidate?
No — 2120 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