321 County Road MM
Brooklyn, WI 53521
3 bd 2 ba 1,319 sqft Built 1988 Lot 37,897 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 | $270,900 | $84,400 | $355,300 | $4,370 |
| 2023 | $206,100 | $65,100 | $271,200 | $4,437 |
| 2022 | $206,100 | $65,100 | $271,200 | $4,306 |
| 2021 | $206,100 | $65,100 | $271,200 | $3,724 |
| 2020 | $120,100 | $56,600 | $176,700 | $3,090 |
| 2019 | $120,100 | $56,600 | $176,700 | $3,012 |
| 2018 | $120,100 | $56,600 | $176,700 | $2,916 |
| 2017 | $120,100 | $56,600 | $176,700 | $2,866 |
| 2016 | $120,100 | $56,600 | $176,700 | $2,813 |
| 2015 | $120,100 | $56,600 | $176,700 | $2,851 |
| 2014 | $118,400 | $56,600 | $175,000 | $2,643 |
| 2013 | $118,400 | $56,600 | $175,000 | $2,837 |
| 2012 | $118,400 | $56,600 | $175,000 | $2,862 |
| 2011 | $118,400 | $56,600 | $175,000 | $2,849 |
| 2010 | $118,400 | $56,600 | $175,000 | $2,745 |
| 2008 | $118,400 | $56,600 | $175,000 | $2,646 |
| 2007 | $118,400 | $56,600 | $175,000 | $2,343 |
Property facts
Year built
1988
Property type
single_family
Stories
1
Beds
3
Baths
2
Living area
1,319 sqft
Lot size
37,897 sqft
ZIP code
53521
City
Brooklyn
Street
County Road MM
Coordinates
42.87070, -89.36964
Comparable properties nearby
Frequently asked questions
When did 321 County Road MM last sell?
No public-record sale is on file for 321 County Road MM.
What is the current tax assessment for 321 County Road MM?
The most recent total assessment for 321 County Road MM (year 2025) is $355,300 with $4,370 in property tax.
When was 321 County Road MM built?
321 County Road MM was built in 1988.
How does 321 County Road MM compare to others on County Road MM?
We track 3 other properties on County Road MM. Browse the list under "Other properties on County Road MM" to compare beds, baths, and sale history.
What are the property facts for 321 County Road MM?
321 County Road MM is a 3 bed, 2 bath, 1,319 sqft, 37,897 sqft lot single_family.
Is 321 County Road MM a flip candidate?
No — 321 County Road MM does not appear in our flips dataset.
Is 321 County Road MM a tax-appeal candidate?
No — 321 County Road MM is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+3.6%
Implied 1-yr
+14.5%
2026 Q3
$521.7K
2026 Q4
$521.7K
ZIP 53521 — Median Price History + Forecast
Explore nearby
Geography
Other properties on County Road MM