21805 Main St
Lannon, WI 53046
4 bd 2 ba 1,072 sqft Built 1940 Lot 3,129,786 sqft single_family
Most recent sale
$1,299,900
May 14, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 22, 2024 | Sold | $160,000 | Public Record |
| Apr 16, 2024 | Sold | $825,000 | Public Record |
| Oct 6, 2023 | Listed | $175,000 | MetroMLS |
| May 14, 2021 | Sold | $1,299,900 | Public Record |
| Jan 1, 1987 | Sold | $61,850 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2024 | $145,300 | $227,200 | $372,500 | $4,381 |
| 2023 | $145,300 | $227,200 | $372,500 | $4,244 |
| 2022 | $104,100 | $429,300 | $533,400 | $8,868 |
| 2021 | $104,100 | $429,300 | $533,400 | $8,361 |
| 2020 | $104,100 | $429,300 | $533,400 | $8,264 |
| 2019 | $104,100 | $429,300 | $533,400 | $8,378 |
| 2018 | $104,100 | $429,300 | $533,400 | $7,913 |
| 2017 | $104,100 | $429,300 | $533,400 | $7,657 |
| 2016 | $104,100 | $429,300 | $533,400 | $7,859 |
| 2015 | $104,100 | $429,300 | $533,400 | $8,217 |
| 2014 | $104,100 | $429,300 | $533,400 | $8,362 |
| 2013 | $104,100 | $429,300 | $533,400 | $8,730 |
| 2012 | $104,100 | $429,300 | $533,400 | $9,069 |
| 2010 | $104,100 | $429,300 | $533,400 | $9,075 |
| 2009 | $107,100 | $589,500 | $696,600 | $11,731 |
| 2008 | $107,100 | $589,500 | $696,600 | $11,679 |
| 2006 | $107,100 | $589,500 | $696,600 | $10,995 |
Property facts
Year built
1940
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,072 sqft
Lot size
3,129,786 sqft
ZIP code
53046
City
Lannon
Street
Main St
Coordinates
43.13987, -88.18116
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$7,799
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
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Frequently asked questions
When did 21805 Main St last sell?
21805 Main St most recently sold on May 14, 2021 for $1,299,900.
What is the current tax assessment for 21805 Main St?
The most recent total assessment for 21805 Main St (year 2024) is $372,500 with $4,381 in property tax.
How does 21805 Main St's assessment compare to its last sale price?
The current assessment is 71.3% below the last sale price of $1,299,900.
When was 21805 Main St built?
21805 Main St was built in 1940.
How does 21805 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 21805 Main St?
21805 Main St is a 4 bed, 2 bath, 1,072 sqft, 3,129,786 sqft lot single_family.
Is 21805 Main St a flip candidate?
No — 21805 Main St does not appear in our flips dataset.
Is 21805 Main St a tax-appeal candidate?
Yes — 21805 Main St appears in our tax-appeal candidates list, meaning its current assessment exceeds its recent sale price by 15% or more.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.2%
Implied 1-yr
+0.9%
2025 Q4
$468.2K
2026 Q1
$469.3K
ZIP 53046 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Main St