21820 Gareth Ln
Brookfield, WI 53045
3 bd 2 ba 1,734 sqft Built 1968 Lot 13,939 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 | $237,200 | $125,000 | $362,200 | $4,104 |
| 2024 | $237,200 | $125,000 | $362,200 | $3,978 |
| 2023 | $237,200 | $125,000 | $362,200 | $3,973 |
| 2022 | $171,200 | $110,000 | $281,200 | $3,939 |
| 2021 | $171,200 | $110,000 | $281,200 | $4,167 |
| 2020 | $171,200 | $110,000 | $281,200 | $4,368 |
| 2019 | $171,200 | $110,000 | $281,200 | $4,188 |
| 2018 | $141,200 | $110,000 | $251,200 | $3,840 |
| 2017 | $141,200 | $110,000 | $251,200 | $3,855 |
| 2016 | $141,200 | $110,000 | $251,200 | $3,910 |
| 2015 | $141,200 | $110,000 | $251,200 | $3,894 |
| 2014 | $141,200 | $110,000 | $251,200 | $3,898 |
| 2013 | $141,200 | $110,000 | $251,200 | $4,039 |
| 2012 | $141,200 | $110,000 | $251,200 | $3,999 |
| 2010 | $141,200 | $110,000 | $251,200 | $4,083 |
| 2009 | $141,200 | $110,000 | $251,200 | $4,079 |
| 2008 | $141,200 | $110,000 | $251,200 | $4,045 |
| 2006 | $141,200 | $110,000 | $251,200 | $3,968 |
Property facts
Year built
1968
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,734 sqft
Lot size
13,939 sqft
ZIP code
53045
City
Brookfield
Street
Gareth Ln
Coordinates
43.06415, -88.18368
Comparable properties nearby
Frequently asked questions
When did 21820 Gareth Ln last sell?
No public-record sale is on file for 21820 Gareth Ln.
What is the current tax assessment for 21820 Gareth Ln?
The most recent total assessment for 21820 Gareth Ln (year 2025) is $362,200 with $4,104 in property tax.
When was 21820 Gareth Ln built?
21820 Gareth Ln was built in 1968.
How does 21820 Gareth Ln compare to others on Gareth Ln?
We do not currently track other properties on Gareth Ln.
What are the property facts for 21820 Gareth Ln?
21820 Gareth Ln is a 3 bed, 2 bath, 1,734 sqft, 13,939 sqft lot single_family.
Is 21820 Gareth Ln a flip candidate?
No — 21820 Gareth Ln does not appear in our flips dataset.
Is 21820 Gareth Ln a tax-appeal candidate?
No — 21820 Gareth 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
+2.7%
Implied 1-yr
+10.8%
2026 Q3
$676.5K
2026 Q4
$692.1K
ZIP 53045 — Median Price History + Forecast
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Geography