721 18th St
Sioux City, IA 51105
4 bd 2 ba 2,408 sqft Built 1900 Lot 8,800 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 | $284,900 | $23,600 | $308,500 | $4,314 |
| 2022 | $134,900 | $12,400 | $147,300 | $2,532 |
| 2021 | $116,000 | $12,400 | $128,400 | $2,448 |
| 2020 | $118,000 | $4,200 | $122,200 | $2,370 |
| 2019 | $120,852 | $4,320 | $125,172 | $2,276 |
| 2018 | $105,300 | $4,000 | $109,300 | $2,242 |
| 2017 | $105,300 | $4,000 | $109,300 | $1,808 |
| 2016 | $84,700 | $3,500 | $88,200 | $1,782 |
| 2015 | $103,600 | $3,500 | $107,100 | $1,970 |
| 2014 | $108,700 | $5,500 | $114,200 | $1,974 |
| 2013 | $108,700 | $5,500 | $114,200 | $2,068 |
| 2012 | $94,700 | $8,500 | $103,200 | $2,090 |
| 2011 | $97,200 | $8,500 | $105,700 | $1,810 |
| 2009 | $82,900 | $10,400 | $93,300 | $1,806 |
| 2008 | $82,900 | $10,400 | $93,300 | $1,714 |
| 2007 | $80,700 | $10,900 | $91,600 | $1,748 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
2,408 sqft
Lot size
8,800 sqft
ZIP code
51105
City
Sioux City
Street
18th St
Coordinates
42.50936, -96.40119
Comparable properties nearby
Frequently asked questions
When did 721 18th St last sell?
No public-record sale is on file for 721 18th St.
What is the current tax assessment for 721 18th St?
The most recent total assessment for 721 18th St (year 2025) is $308,500 with $4,314 in property tax.
When was 721 18th St built?
721 18th St was built in 1900.
How does 721 18th St compare to others on 18th St?
We track 8 other properties on 18th St. Browse the list under "Other properties on 18th St" to compare beds, baths, and sale history.
What are the property facts for 721 18th St?
721 18th St is a 4 bed, 2 bath, 2,408 sqft, 8,800 sqft lot single_family.
Is 721 18th St a flip candidate?
No — 721 18th St does not appear in our flips dataset.
Is 721 18th St a tax-appeal candidate?
No — 721 18th 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
-0.8%
Implied 1-yr
-3.0%
2025 Q4
$112.7K
2026 Q1
$111.9K
ZIP 51105 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 18th St