4812 Promontory Ln
Johnsburg, IL 60051
4 bd 4 ba 2,148 sqft Built 1989 Lot 21,780 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 | $110,151 | $23,219 | $133,370 | $8,346 |
| 2024 | $101,065 | $21,304 | $122,369 | $8,039 |
| 2022 | $74,030 | $17,707 | $91,737 | $6,826 |
| 2021 | $68,942 | $16,490 | $85,432 | $6,506 |
| 2020 | $66,068 | $15,803 | $81,871 | $6,307 |
| 2019 | $62,737 | $15,006 | $77,743 | $6,209 |
| 2018 | $48,816 | $14,326 | $63,142 | $5,045 |
| 2017 | $66,177 | $13,445 | $79,622 | $7,325 |
| 2016 | $53,820 | $12,565 | $66,385 | $5,910 |
| 2015 | $50,112 | $11,699 | $61,811 | $5,828 |
| 2014 | $48,980 | $11,955 | $60,935 | $5,927 |
| 2013 | $50,683 | $12,371 | $63,054 | $5,840 |
| 2012 | $55,060 | $13,439 | $68,499 | $5,670 |
| 2011 | $59,991 | $14,643 | $74,634 | $5,362 |
| 2010 | $74,050 | $12,692 | $86,742 | $5,716 |
| 2008 | $80,927 | $13,871 | $94,798 | $5,509 |
| 2007 | $78,380 | $13,434 | $91,814 | $5,220 |
| 2006 | $75,935 | $13,015 | $88,950 | $5,175 |
Property facts
Year built
1989
Property type
single_family
Stories
1
Beds
4
Baths
4
Living area
2,148 sqft
Lot size
21,780 sqft
ZIP code
60051
City
Johnsburg
Street
Promontory Ln
Coordinates
42.39780, -88.22668
Comparable properties nearby
Frequently asked questions
When did 4812 Promontory Ln last sell?
No public-record sale is on file for 4812 Promontory Ln.
What is the current tax assessment for 4812 Promontory Ln?
The most recent total assessment for 4812 Promontory Ln (year 2025) is $133,370 with $8,346 in property tax.
When was 4812 Promontory Ln built?
4812 Promontory Ln was built in 1989.
How does 4812 Promontory Ln compare to others on Promontory Ln?
We track 6 other properties on Promontory Ln. Browse the list under "Other properties on Promontory Ln" to compare beds, baths, and sale history.
What are the property facts for 4812 Promontory Ln?
4812 Promontory Ln is a 4 bed, 4 bath, 2,148 sqft, 21,780 sqft lot single_family.
Is 4812 Promontory Ln a flip candidate?
No — 4812 Promontory Ln does not appear in our flips dataset.
Is 4812 Promontory Ln a tax-appeal candidate?
No — 4812 Promontory Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.5%
Implied 1-yr
+2.2%
2026 Q3
$312.2K
2026 Q4
$313.8K
ZIP 60051 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Promontory Ln