621 4th St
Sioux City, IA 51103
4 bd 2 ba 2,088 sqft Built 1956 Lot 7,000 sqft multi_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 | $139,500 | $16,200 | $155,700 | $1,962 |
| 2023 | $119,900 | $12,600 | $132,500 | $2,330 |
| 2022 | $104,700 | $11,500 | $116,200 | $2,258 |
| 2021 | $103,000 | $11,500 | $114,500 | $2,152 |
| 2020 | $99,200 | $8,200 | $107,400 | $1,982 |
| 2019 | $89,100 | $8,208 | $97,308 | $2,036 |
| 2018 | $85,500 | $4,700 | $90,200 | $2,012 |
| 2017 | $85,500 | $4,700 | $90,200 | $2,106 |
| 2016 | $87,800 | $5,000 | $92,800 | $2,080 |
| 2015 | $87,800 | $5,000 | $92,800 | $731 |
| 2014 | $85,800 | $9,000 | $94,800 | $1,093 |
| 2013 | $85,800 | $9,000 | $94,800 | $1,600 |
| 2012 | $97,900 | $10,000 | $107,900 | $1,610 |
| 2011 | $97,900 | $10,000 | $107,900 | $1,096 |
| 2009 | $84,300 | $7,400 | $91,700 | $1,332 |
| 2008 | $84,300 | $7,400 | $91,700 | $1,110 |
| 2007 | $76,000 | $7,900 | $83,900 | $954 |
Property facts
Year built
1956
Property type
multi_family
Stories
1
Beds
4
Baths
2
Living area
2,088 sqft
Lot size
7,000 sqft
ZIP code
51103
City
Sioux City
Street
4th St
Coordinates
42.49939, -96.41798
Comparable properties nearby
Frequently asked questions
When did 621 4th St last sell?
No public-record sale is on file for 621 4th St.
What is the current tax assessment for 621 4th St?
The most recent total assessment for 621 4th St (year 2025) is $155,700 with $1,962 in property tax.
When was 621 4th St built?
621 4th St was built in 1956.
How does 621 4th St compare to others on 4th St?
We track 8 other properties on 4th St. Browse the list under "Other properties on 4th St" to compare beds, baths, and sale history.
What are the property facts for 621 4th St?
621 4th St is a 4 bed, 2 bath, 2,088 sqft, 7,000 sqft lot multi_family.
Is 621 4th St a flip candidate?
No — 621 4th St does not appear in our flips dataset.
Is 621 4th St a tax-appeal candidate?
No — 621 4th 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
+4.7%
Implied 1-yr
+18.8%
2026 Q3
$199.7K
2026 Q4
$206.9K
ZIP 51103 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 4th St