309 Rock Island St
Knoxville, IA 50138
2 bd 1 ba 795 sqft Built 1920 Lot 7,200 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 | $40,520 | $18,000 | $58,520 | $890 |
| 2024 | $40,520 | $18,000 | $58,520 | $864 |
| 2023 | $37,170 | $18,000 | $55,170 | $260 |
| 2022 | $29,340 | $15,900 | $45,240 | $10 |
| 2021 | $27,680 | $15,000 | $42,680 | $288 |
| 2020 | $24,420 | $15,000 | $39,420 | $282 |
| 2019 | $24,420 | $15,000 | $39,420 | $610 |
| 2015 | $21,250 | $12,300 | $33,550 | $526 |
| 2014 | $19,670 | $12,300 | $31,970 | $484 |
| 2013 | $19,670 | $12,300 | $31,970 | $496 |
| 2012 | $21,100 | $12,300 | $33,400 | $534 |
Property facts
Year built
1920
Property type
single_family
Stories
1
Beds
2
Baths
1
Living area
795 sqft
Lot size
7,200 sqft
ZIP code
50138
City
Knoxville
Street
Rock Island St
Coordinates
41.32557, -93.10162
Comparable properties nearby
Frequently asked questions
When did 309 Rock Island St last sell?
No public-record sale is on file for 309 Rock Island St.
What is the current tax assessment for 309 Rock Island St?
The most recent total assessment for 309 Rock Island St (year 2025) is $58,520 with $890 in property tax.
When was 309 Rock Island St built?
309 Rock Island St was built in 1920.
How does 309 Rock Island St compare to others on Rock Island St?
We track 8 other properties on Rock Island St. Browse the list under "Other properties on Rock Island St" to compare beds, baths, and sale history.
What are the property facts for 309 Rock Island St?
309 Rock Island St is a 2 bed, 1 bath, 795 sqft, 7,200 sqft lot single_family.
Is 309 Rock Island St a flip candidate?
No — 309 Rock Island St does not appear in our flips dataset.
Is 309 Rock Island St a tax-appeal candidate?
No — 309 Rock Island 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
+0.3%
Implied 1-yr
+1.2%
2026 Q3
$177.2K
2026 Q4
$177.7K
ZIP 50138 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Rock Island St