1010 21st St
Sioux City, IA 51104
3 bd 1 ba 1,020 sqft Built 1918 Lot 2,940 sqft single_family
Most recent sale
$145,000
Aug 17, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Aug 20, 2024 | Sold | $160,000 | Public Record |
| Jun 11, 2024 | Price changed | $159,900 | NWIowaRegional |
| Jun 5, 2024 | Listed | $164,950 | NWIowaRegional |
| Aug 17, 2022 | Sold | $145,000 | Public Record |
| Jun 29, 2022 | Listed | $150,000 | MLS #817810 |
| Dec 20, 2021 | Sold | $45,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $124,400 | $12,400 | $136,800 | $1,906 |
| 2022 | $33,500 | $6,500 | $40,000 | $788 |
| 2021 | $33,500 | $6,500 | $40,000 | $730 |
| 2020 | $34,700 | $1,700 | $36,400 | $766 |
| 2019 | $35,856 | $1,728 | $37,584 | $810 |
| 2018 | $34,300 | $1,600 | $35,900 | $800 |
| 2017 | $34,300 | $1,600 | $35,900 | $676 |
| 2016 | $28,400 | $1,400 | $29,800 | $693 |
| 2015 | $28,400 | $1,400 | $29,800 | $736 |
| 2014 | $30,500 | $1,800 | $32,300 | $738 |
| 2013 | $30,500 | $1,800 | $32,300 | $768 |
| 2012 | $31,900 | $3,000 | $34,900 | $742 |
| 2011 | $31,900 | $3,000 | $34,900 | $666 |
| 2010 | $27,900 | $4,100 | $32,000 | $666 |
| 2009 | $27,900 | $4,100 | $32,000 | $628 |
| 2008 | $26,400 | $4,300 | $30,700 | $620 |
| 2007 | $26,400 | $4,300 | $30,700 | $620 |
Property facts
Year built
1918
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,020 sqft
Lot size
2,940 sqft
ZIP code
51104
City
Sioux City
Street
21st St
Coordinates
42.51182, -96.39769
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,530
Gross rental yield
12.66%
Implied cap rate
8.23%
Trend-extrapolated value
—
Frequently asked questions
When did 1010 21st St last sell?
1010 21st St most recently sold on Aug 17, 2022 for $145,000.
What is the current tax assessment for 1010 21st St?
The most recent total assessment for 1010 21st St (year 2025) is $136,800 with $1,906 in property tax.
How does 1010 21st St's assessment compare to its last sale price?
The current assessment is 5.7% below the last sale price of $145,000.
When was 1010 21st St built?
1010 21st St was built in 1918.
How does 1010 21st St compare to others on 21st St?
We track 8 other properties on 21st St. Browse the list under "Other properties on 21st St" to compare beds, baths, and sale history.
What are the property facts for 1010 21st St?
1010 21st St is a 3 bed, 1 bath, 1,020 sqft, 2,940 sqft lot single_family.
Is 1010 21st St a flip candidate?
Yes — 1010 21st St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 1010 21st St a tax-appeal candidate?
No — 1010 21st 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
+0.5%
Implied 1-yr
+2.2%
2026 Q3
$304.5K
2026 Q4
$306K
ZIP 51104 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st St