309 Grand Ave
Port Washington, WI 53074
3 bd — ba 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 | $138,500 | $68,000 | $206,500 | $2,809 |
| 2023 | $83,900 | $61,400 | $145,300 | $2,166 |
| 2022 | $82,600 | $61,400 | $144,000 | $2,287 |
| 2021 | $82,600 | $61,400 | $144,000 | $2,130 |
| 2020 | $53,400 | $53,700 | $107,100 | $2,022 |
| 2019 | $53,400 | $53,700 | $107,100 | $2,075 |
| 2018 | $53,400 | $53,700 | $107,100 | $2,005 |
| 2017 | $53,400 | $53,700 | $107,100 | $1,921 |
| 2016 | $53,400 | $53,700 | $107,100 | $1,931 |
| 2015 | $53,400 | $52,500 | $105,900 | $1,906 |
| 2014 | $53,400 | $52,500 | $105,900 | $1,794 |
| 2013 | $53,400 | $52,500 | $105,900 | $1,908 |
| 2012 | $53,400 | $52,500 | $105,900 | $1,879 |
| 2011 | $59,500 | $52,500 | $112,000 | $2,004 |
| 2010 | $59,500 | $52,500 | $112,000 | $2,056 |
| 2009 | $59,500 | $52,500 | $112,000 | $2,039 |
| 2008 | $59,500 | $52,500 | $112,000 | $2,002 |
| 2007 | $59,500 | $52,500 | $112,000 | $2,063 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
3
Baths
—
Living area
—
Lot size
—
ZIP code
53074
City
Port Washington
Street
Grand Ave
Coordinates
43.38736, -87.87460
Frequently asked questions
When did 309 Grand Ave last sell?
No public-record sale is on file for 309 Grand Ave.
What is the current tax assessment for 309 Grand Ave?
The most recent total assessment for 309 Grand Ave (year 2025) is $206,500 with $2,809 in property tax.
When was 309 Grand Ave built?
The year built for 309 Grand Ave is not in our records.
How does 309 Grand Ave compare to others on Grand Ave?
We track 8 other properties on Grand Ave. Browse the list under "Other properties on Grand Ave" to compare beds, baths, and sale history.
What are the property facts for 309 Grand Ave?
309 Grand Ave is a 3 bed, — bath single_family.
Is 309 Grand Ave a flip candidate?
No — 309 Grand Ave does not appear in our flips dataset.
Is 309 Grand Ave a tax-appeal candidate?
No — 309 Grand Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+2.6%
Implied 1-yr
+10.3%
2026 Q3
$491.5K
2026 Q4
$502.3K
ZIP 53074 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Grand Ave