6 Blackstone Ave
Sioux City, IA 51104
4 bd 3 ba 2,171 sqft Built 1956 Lot 7,440 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 | $242,400 | $34,000 | $276,400 | $4,758 |
| 2023 | $200,900 | $25,400 | $226,300 | $3,258 |
| 2022 | $148,100 | $23,200 | $171,300 | $2,936 |
| 2021 | $134,700 | $23,200 | $157,900 | $2,876 |
| 2020 | $123,200 | $28,900 | $152,100 | $3,164 |
| 2019 | $132,948 | $31,212 | $164,160 | $3,090 |
| 2018 | $116,500 | $28,900 | $145,400 | $3,048 |
| 2017 | $116,500 | $28,900 | $145,400 | $2,698 |
| 2016 | $100,900 | $26,500 | $127,400 | $2,660 |
| 2015 | $100,900 | $26,500 | $127,400 | $1,326 |
| 2014 | $88,400 | $24,500 | $112,900 | $1,354 |
| 2013 | $88,400 | $24,500 | $112,900 | $1,446 |
| 2012 | $88,400 | $24,500 | $112,900 | $1,446 |
| 2011 | $88,400 | $24,500 | $112,900 | $1,292 |
| 2009 | $99,500 | $14,600 | $114,100 | $1,422 |
| 2008 | $99,500 | $14,600 | $114,100 | $1,150 |
| 2007 | $85,800 | $14,900 | $100,700 | $1,218 |
Property facts
Year built
1956
Property type
single_family
Stories
1
Beds
4
Baths
3
Living area
2,171 sqft
Lot size
7,440 sqft
ZIP code
51104
City
Sioux City
Street
Blackstone Ave
Coordinates
42.52213, -96.41148
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 6 Blackstone Ave last sell?
No public-record sale is on file for 6 Blackstone Ave.
What is the current tax assessment for 6 Blackstone Ave?
The most recent total assessment for 6 Blackstone Ave (year 2025) is $276,400 with $4,758 in property tax.
When was 6 Blackstone Ave built?
6 Blackstone Ave was built in 1956.
How does 6 Blackstone Ave compare to others on Blackstone Ave?
We track 4 other properties on Blackstone Ave. Browse the list under "Other properties on Blackstone Ave" to compare beds, baths, and sale history.
What are the property facts for 6 Blackstone Ave?
6 Blackstone Ave is a 4 bed, 3 bath, 2,171 sqft, 7,440 sqft lot single_family.
Is 6 Blackstone Ave a flip candidate?
No — 6 Blackstone Ave does not appear in our flips dataset.
Is 6 Blackstone Ave a tax-appeal candidate?
No — 6 Blackstone Ave 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 Blackstone Ave