421 King St
Belvidere, IL 61008
3 bd 2 ba 1,000 sqft Built 1955 Lot 16,553 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 | $42,355 | $5,472 | $47,827 | $3,331 |
| 2024 | $42,355 | $5,472 | $47,827 | $3,487 |
| 2023 | $40,876 | $5,472 | $46,348 | $3,537 |
| 2022 | $32,324 | $8,390 | $40,714 | $3,361 |
| 2021 | $30,452 | $8,390 | $38,842 | $3,187 |
| 2020 | $26,752 | $8,846 | $35,598 | $3,051 |
| 2019 | $24,787 | $8,846 | $33,633 | $2,916 |
| 2018 | $23,586 | $8,846 | $32,432 | $2,918 |
| 2017 | $21,607 | $9,270 | $30,877 | $3,285 |
| 2016 | $19,719 | $9,120 | $28,839 | $3,198 |
| 2015 | $16,681 | $11,400 | $28,081 | $3,204 |
| 2014 | $16,681 | $11,400 | $28,081 | $3,223 |
| 2013 | $16,681 | $11,400 | $28,081 | $3,114 |
| 2012 | $18,186 | $11,400 | $29,586 | $2,965 |
| 2011 | $21,011 | $11,539 | $32,550 | $1,434 |
| 2010 | $26,158 | $12,667 | $38,825 | $3,143 |
| 2008 | $29,494 | $13,069 | $42,563 | $2,715 |
| 2007 | $24,942 | $12,418 | $37,360 | $2,679 |
Property facts
Year built
1955
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,000 sqft
Lot size
16,553 sqft
ZIP code
61008
City
Belvidere
Street
King St
Coordinates
42.25801, -88.85904
Comparable properties nearby
Frequently asked questions
When did 421 King St last sell?
No public-record sale is on file for 421 King St.
What is the current tax assessment for 421 King St?
The most recent total assessment for 421 King St (year 2025) is $47,827 with $3,331 in property tax.
When was 421 King St built?
421 King St was built in 1955.
How does 421 King St compare to others on King St?
We track 8 other properties on King St. Browse the list under "Other properties on King St" to compare beds, baths, and sale history.
What are the property facts for 421 King St?
421 King St is a 3 bed, 2 bath, 1,000 sqft, 16,553 sqft lot single_family.
Is 421 King St a flip candidate?
No — 421 King St does not appear in our flips dataset.
Is 421 King St a tax-appeal candidate?
No — 421 King 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
-1.6%
Implied 1-yr
-6.3%
2026 Q3
$173.1K
2026 Q4
$170.1K
ZIP 61008 — Median Price History + Forecast
Explore nearby
Geography
Other properties on King St