18430 National Ave
New Berlin, WI 53146
4 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 | $97,800 | $161,200 | $259,000 | $3,336 |
| 2024 | $97,800 | $161,200 | $259,000 | $3,146 |
| 2023 | $90,500 | $96,700 | $187,200 | $2,942 |
| 2022 | $90,500 | $96,700 | $187,200 | $3,011 |
| 2021 | $90,500 | $96,700 | $187,200 | $2,862 |
| 2020 | $90,500 | $96,700 | $187,200 | $2,862 |
| 2019 | $90,500 | $96,700 | $187,200 | $2,959 |
| 2018 | $90,500 | $96,700 | $187,200 | $2,995 |
| 2017 | $99,900 | $83,400 | $183,300 | $3,216 |
| 2016 | $99,900 | $83,400 | $183,300 | $3,254 |
| 2015 | $99,900 | $83,400 | $183,300 | $3,230 |
| 2014 | $93,400 | $78,000 | $171,400 | $3,190 |
| 2013 | $93,400 | $78,000 | $171,400 | $3,195 |
| 2012 | $93,400 | $78,000 | $171,400 | $3,169 |
| 2010 | $107,400 | $89,700 | $197,100 | $3,301 |
| 2009 | $107,400 | $89,700 | $197,100 | $3,221 |
| 2008 | $101,900 | $85,100 | $187,000 | $3,240 |
| 2006 | $101,900 | $85,100 | $187,000 | $3,261 |
Property facts
Year built
—
Property type
single_family
Stories
—
Beds
4
Baths
—
Living area
—
Lot size
—
ZIP code
53146
City
New Berlin
Street
National Ave
Coordinates
42.95433, -88.14483
Frequently asked questions
When did 18430 National Ave last sell?
No public-record sale is on file for 18430 National Ave.
What is the current tax assessment for 18430 National Ave?
The most recent total assessment for 18430 National Ave (year 2025) is $259,000 with $3,336 in property tax.
When was 18430 National Ave built?
The year built for 18430 National Ave is not in our records.
How does 18430 National Ave compare to others on National Ave?
We track 8 other properties on National Ave. Browse the list under "Other properties on National Ave" to compare beds, baths, and sale history.
What are the property facts for 18430 National Ave?
18430 National Ave is a 4 bed, — bath single_family.
Is 18430 National Ave a flip candidate?
No — 18430 National Ave does not appear in our flips dataset.
Is 18430 National Ave a tax-appeal candidate?
No — 18430 National 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
-1.8%
Implied 1-yr
-7.3%
2026 Q2
$456.7K
2026 Q3
$447.3K
ZIP 53146 — Median Price History + Forecast
Explore nearby
Geography
Other properties on National Ave