312 18th St
Sioux City, IA 51105
4 bd 2 ba 2,922 sqft Built 1912 Lot 3,468 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 | $145,300 | $11,800 | $157,100 | $2,308 |
| 2023 | $121,900 | $5,800 | $127,700 | $1,960 |
| 2022 | $92,400 | $5,300 | $97,700 | $1,902 |
| 2021 | $91,200 | $5,300 | $96,500 | $1,962 |
| 2020 | $95,300 | $2,600 | $97,900 | $1,782 |
| 2019 | $84,780 | $2,700 | $87,480 | $1,272 |
| 2018 | $53,800 | $2,500 | $56,300 | $1,256 |
| 2017 | $53,800 | $2,500 | $56,300 | $1,168 |
| 2016 | $49,100 | $2,400 | $51,500 | $1,154 |
| 2015 | $49,100 | $2,400 | $51,500 | $1,158 |
| 2014 | $46,600 | $4,300 | $50,900 | $1,146 |
| 2013 | $46,600 | $4,300 | $50,900 | $1,194 |
| 2012 | $47,300 | $7,000 | $54,300 | $1,144 |
| 2011 | $45,500 | $7,000 | $52,500 | $1,136 |
| 2009 | $50,900 | $3,700 | $54,600 | $1,130 |
| 2008 | $50,500 | $3,700 | $54,200 | $1,304 |
| 2007 | $61,100 | $4,400 | $65,500 | $1,282 |
Property facts
Year built
1912
Property type
multi_family
Stories
2
Beds
4
Baths
2
Living area
2,922 sqft
Lot size
3,468 sqft
ZIP code
51105
City
Sioux City
Street
18th St
Coordinates
42.50898, -96.40717
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 312 18th St last sell?
No public-record sale is on file for 312 18th St.
What is the current tax assessment for 312 18th St?
The most recent total assessment for 312 18th St (year 2025) is $157,100 with $2,308 in property tax.
When was 312 18th St built?
312 18th St was built in 1912.
How does 312 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 312 18th St?
312 18th St is a 4 bed, 2 bath, 2,922 sqft, 3,468 sqft lot multi_family.
Is 312 18th St a flip candidate?
No — 312 18th St does not appear in our flips dataset.
Is 312 18th St a tax-appeal candidate?
No — 312 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