621 Mason St
Ottawa, IL 61350
3 bd 1 ba 1,128 sqft Built 2006 Lot 6,534 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 | $41,518 | $6,499 | $48,017 | $2,863 |
| 2023 | $38,265 | $5,990 | $44,255 | $3,453 |
| 2022 | $33,192 | $5,585 | $38,777 | $3,291 |
| 2021 | $31,119 | $5,236 | $36,355 | $3,051 |
| 2020 | $29,671 | $4,992 | $34,663 | $2,854 |
| 2019 | $28,779 | $4,842 | $33,621 | $2,835 |
| 2018 | $39,249 | $4,718 | $43,967 | $3,976 |
| 2017 | $38,397 | $4,616 | $43,013 | $3,855 |
| 2016 | $37,027 | $4,451 | $41,478 | $3,700 |
| 2015 | $35,436 | $4,260 | $39,696 | $3,492 |
| 2014 | $34,228 | $4,115 | $38,343 | $3,153 |
| 2013 | $34,700 | $4,172 | $38,872 | $3,158 |
| 2012 | $36,127 | $4,344 | $40,471 | $3,492 |
| 2011 | $38,197 | $4,593 | $42,790 | $3,684 |
| 2010 | $40,322 | $4,848 | $45,170 | $3,825 |
| 2008 | $40,671 | $4,890 | $45,561 | $3,764 |
| 2006 | $37,679 | $4,530 | $42,209 | $3,255 |
Property facts
Year built
2006
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
1,128 sqft
Lot size
6,534 sqft
ZIP code
61350
City
Ottawa
Street
Mason St
Coordinates
41.33061, -88.83222
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 621 Mason St last sell?
No public-record sale is on file for 621 Mason St.
What is the current tax assessment for 621 Mason St?
The most recent total assessment for 621 Mason St (year 2024) is $48,017 with $2,863 in property tax.
When was 621 Mason St built?
621 Mason St was built in 2006.
How does 621 Mason St compare to others on Mason St?
We track 8 other properties on Mason St. Browse the list under "Other properties on Mason St" to compare beds, baths, and sale history.
What are the property facts for 621 Mason St?
621 Mason St is a 3 bed, 1 bath, 1,128 sqft, 6,534 sqft lot single_family.
Is 621 Mason St a flip candidate?
No — 621 Mason St does not appear in our flips dataset.
Is 621 Mason St a tax-appeal candidate?
No — 621 Mason 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
+4.5%
Implied 1-yr
+18.2%
2026 Q3
$286.3K
2026 Q4
$296.3K
ZIP 61350 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mason St