603 Main St
Ottawa, IL 61350
5 bd 5 ba 5,060 sqft Built 1874 Lot 34,369 sqft single_family
Most recent sale
$410,000
Jul 21, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 10, 2025 | Sold | $475,000 | MRED |
| Jan 30, 2025 | Price changed | $499,000 | MRED |
| Nov 21, 2024 | Listed | $524,900 | MRED |
| Nov 21, 2023 | Sold | $398,000 | MRED |
| Apr 4, 2022 | Listed | $450,000 | MLS #11365072 |
| Jul 21, 2021 | Sold | $410,000 | MLS #11039683 |
| Jan 11, 2016 | Listing removed | $344,999 | MRED |
| Jun 26, 2015 | Price changed | $344,999 | MLS #08823322 |
| Jan 24, 2015 | Listed | $350,000 | MLS #08823322 |
| Nov 10, 2014 | Listing removed | $365,000 | MRED |
| Aug 26, 2014 | Price changed | $365,000 | MLS #08237816 |
| Dec 20, 2012 | Listed | $375,000 | MLS #08237816 |
| Oct 7, 1998 | Sold | $228,000 | Public Record |
| Apr 21, 1998 | Sold | $228,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2024 | $153,901 | $20,900 | $174,801 | $16,312 |
| 2023 | $139,454 | $18,938 | $158,392 | $17,650 |
| 2022 | $133,774 | $18,325 | $152,099 | $16,239 |
| 2021 | $125,386 | $17,176 | $142,562 | $15,328 |
| 2020 | $119,109 | $16,316 | $135,425 | $14,485 |
| 2019 | $117,895 | $16,150 | $134,045 | $14,830 |
| 2018 | $68,666 | $15,762 | $84,428 | $9,331 |
| 2017 | $66,563 | $15,279 | $81,842 | $9,011 |
| 2016 | $63,709 | $14,624 | $78,333 | $8,656 |
| 2015 | $82,151 | $7,849 | $90,000 | $9,911 |
| 2014 | $89,425 | $7,922 | $97,347 | $9,481 |
| 2013 | $91,427 | $8,099 | $99,526 | $9,543 |
| 2012 | $96,861 | $8,580 | $105,441 | $10,033 |
| 2011 | $103,340 | $9,154 | $112,494 | $10,593 |
| 2010 | $111,538 | $9,880 | $121,418 | $11,167 |
| 2009 | $117,088 | $10,372 | $127,460 | $11,388 |
| 2008 | $114,871 | $10,176 | $125,047 | $11,156 |
| 2006 | $106,867 | $9,467 | $116,334 | $9,495 |
| 2005 | — | — | $95,931 | $8,710 |
Property facts
Year built
1874
Property type
single_family
Stories
2
Beds
5
Baths
5
Living area
5,060 sqft
Lot size
34,369 sqft
ZIP code
61350
City
Ottawa
Street
Main St
Coordinates
41.34530, -88.83234
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,460
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 603 Main St last sell?
603 Main St most recently sold on Jul 21, 2021 for $410,000.
What is the current tax assessment for 603 Main St?
The most recent total assessment for 603 Main St (year 2024) is $174,801 with $16,312 in property tax.
How does 603 Main St's assessment compare to its last sale price?
The current assessment is 57.4% below the last sale price of $410,000.
When was 603 Main St built?
603 Main St was built in 1874.
How does 603 Main St compare to others on Main St?
We track 8 other properties on Main St. Browse the list under "Other properties on Main St" to compare beds, baths, and sale history.
What are the property facts for 603 Main St?
603 Main St is a 5 bed, 5 bath, 5,060 sqft, 34,369 sqft lot single_family.
Is 603 Main St a flip candidate?
No — 603 Main St does not appear in our flips dataset.
Is 603 Main St a tax-appeal candidate?
No — 603 Main 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
+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 Main St