321 Prospect Ave
Ottawa, IL 61350
— ba 1,766 sqft Built 1935 Lot 9,148 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 |
|---|---|---|---|---|
| 2024 | $65,590 | $16,474 | $82,064 | $3,320 |
| 2023 | $60,452 | $15,183 | $75,635 | $3,320 |
| 2022 | $50,756 | $12,748 | $63,504 | $6,149 |
| 2021 | $47,587 | $11,952 | $59,539 | $5,224 |
| 2020 | $45,373 | $11,396 | $56,769 | $4,899 |
| 2019 | $44,009 | $11,053 | $55,062 | $4,875 |
| 2018 | $42,885 | $10,771 | $53,656 | $5,269 |
| 2017 | $41,954 | $10,537 | $52,491 | $5,120 |
| 2016 | $40,457 | $10,161 | $50,618 | $4,931 |
| 2015 | $38,719 | $9,724 | $48,443 | $4,677 |
| 2014 | $37,399 | $9,392 | $46,791 | $4,238 |
| 2013 | $37,915 | $9,521 | $47,436 | $4,238 |
| 2012 | $39,474 | $9,913 | $49,387 | $4,396 |
| 2011 | $41,736 | $10,481 | $52,217 | $4,628 |
| 2010 | $44,058 | $11,064 | $55,122 | $4,796 |
| 2008 | $44,439 | $11,160 | $55,599 | $4,707 |
| 2006 | $41,170 | $10,339 | $51,509 | $3,938 |
Property facts
Year built
1935
Property type
single_family
Stories
—
Beds
—
Baths
—
Living area
1,766 sqft
Lot size
9,148 sqft
ZIP code
61350
City
Ottawa
Street
Prospect Ave
Coordinates
41.33950, -88.83653
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 321 Prospect Ave last sell?
No public-record sale is on file for 321 Prospect Ave.
What is the current tax assessment for 321 Prospect Ave?
The most recent total assessment for 321 Prospect Ave (year 2024) is $82,064 with $3,320 in property tax.
When was 321 Prospect Ave built?
321 Prospect Ave was built in 1935.
How does 321 Prospect Ave compare to others on Prospect Ave?
We track 8 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 321 Prospect Ave?
321 Prospect Ave is a — bath, 1,766 sqft, 9,148 sqft lot single_family.
Is 321 Prospect Ave a flip candidate?
No — 321 Prospect Ave does not appear in our flips dataset.
Is 321 Prospect Ave a tax-appeal candidate?
No — 321 Prospect 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
+5.7%
Implied 1-yr
+22.9%
2026 Q3
$290.9K
2026 Q4
$303K
ZIP 61350 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prospect Ave