813 Diamond St
Onawa, IA 51040
— ba 9,184 sqft Built 1950 Lot 16,509 sqft other
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 | $89,577 | $12,369 | $101,946 | $1,140 |
| 2023 | $64,860 | $12,369 | $77,229 | $1,310 |
| 2022 | $59,850 | $12,369 | $72,219 | $1,354 |
| 2021 | $59,850 | $12,369 | $72,219 | $1,462 |
| 2020 | $59,850 | $12,369 | $72,219 | $1,470 |
| 2019 | $59,850 | $12,369 | $72,219 | $1,408 |
| 2018 | $54,595 | $12,369 | $66,964 | $2,214 |
| 2017 | $54,595 | $12,369 | $66,964 | $1,394 |
| 2016 | $54,595 | $12,369 | $66,964 | $1,661 |
| 2015 | $54,595 | $12,369 | $66,964 | $1,509 |
| 2014 | $47,008 | $16,636 | $63,644 | $1,356 |
| 2012 | $54,661 | $19,344 | $74,005 | $2,892 |
| 2011 | $54,661 | $19,344 | $74,005 | $2,732 |
| 2008 | $50,072 | $19,344 | $69,416 | $2,556 |
Property facts
Year built
1950
Property type
other
Stories
1
Beds
—
Baths
—
Living area
9,184 sqft
Lot size
16,509 sqft
ZIP code
51040
City
Onawa
Street
Diamond St
Coordinates
42.02501, -96.09554
Comparable properties nearby
Frequently asked questions
When did 813 Diamond St last sell?
No public-record sale is on file for 813 Diamond St.
What is the current tax assessment for 813 Diamond St?
The most recent total assessment for 813 Diamond St (year 2025) is $101,946 with $1,140 in property tax.
When was 813 Diamond St built?
813 Diamond St was built in 1950.
How does 813 Diamond St compare to others on Diamond St?
We track 8 other properties on Diamond St. Browse the list under "Other properties on Diamond St" to compare beds, baths, and sale history.
What are the property facts for 813 Diamond St?
813 Diamond St is a — bath, 9,184 sqft, 16,509 sqft lot other.
Is 813 Diamond St a flip candidate?
No — 813 Diamond St does not appear in our flips dataset.
Is 813 Diamond St a tax-appeal candidate?
No — 813 Diamond 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
-3.4%
Implied 1-yr
-13.5%
2025 Q4
$234K
2026 Q1
$234K
ZIP 51040 — Median Price History + Forecast
Explore nearby
Geography
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