18450 National Ave
New Berlin, WI 53146
4 bd 2 ba 1,592 sqft Built 1910 Lot 25,265 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 | $217,000 | $76,800 | $293,800 | $3,838 |
| 2024 | $217,000 | $76,800 | $293,800 | $3,552 |
| 2023 | $197,800 | $44,400 | $242,200 | $3,770 |
| 2022 | $197,800 | $44,400 | $242,200 | $3,870 |
| 2021 | $197,800 | $44,400 | $242,200 | $3,004 |
| 2020 | $152,400 | $44,400 | $196,800 | $3,005 |
| 2019 | $152,400 | $44,400 | $196,800 | $3,141 |
| 2018 | $152,400 | $44,400 | $196,800 | $3,145 |
| 2017 | $133,600 | $38,300 | $171,900 | $3,037 |
| 2016 | $133,600 | $38,300 | $171,900 | $3,056 |
| 2015 | $133,600 | $38,300 | $171,900 | $3,034 |
| 2014 | $120,900 | $35,800 | $156,700 | $2,919 |
| 2013 | $98,200 | $35,800 | $134,000 | $2,482 |
Property facts
Year built
1910
Property type
single_family
Stories
2
Beds
4
Baths
2
Living area
1,592 sqft
Lot size
25,265 sqft
ZIP code
53146
City
New Berlin
Street
National Ave
Coordinates
42.95342, -88.14459
Comparable properties nearby
Frequently asked questions
When did 18450 National Ave last sell?
No public-record sale is on file for 18450 National Ave.
What is the current tax assessment for 18450 National Ave?
The most recent total assessment for 18450 National Ave (year 2025) is $293,800 with $3,838 in property tax.
When was 18450 National Ave built?
18450 National Ave was built in 1910.
How does 18450 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 18450 National Ave?
18450 National Ave is a 4 bed, 2 bath, 1,592 sqft, 25,265 sqft lot single_family.
Is 18450 National Ave a flip candidate?
No — 18450 National Ave does not appear in our flips dataset.
Is 18450 National Ave a tax-appeal candidate?
No — 18450 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