18901 National Ave
New Berlin, WI 53146
4 bd 1 ba 1,446 sqft Built 1885 Lot 32,234 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 | $144,400 | $89,000 | $233,400 | $2,855 |
| 2024 | $144,400 | $89,000 | $233,400 | $2,674 |
| 2023 | $122,700 | $44,500 | $167,200 | $2,444 |
| 2022 | $122,700 | $44,500 | $167,200 | $2,506 |
| 2021 | $122,700 | $44,500 | $167,200 | $2,364 |
| 2020 | $122,700 | $44,500 | $167,200 | $2,417 |
| 2019 | $122,700 | $44,500 | $167,200 | $2,466 |
| 2018 | $122,700 | $44,500 | $167,200 | $2,509 |
| 2017 | $108,200 | $37,600 | $145,800 | $2,443 |
| 2016 | $108,200 | $37,600 | $145,800 | $2,462 |
| 2015 | $108,200 | $37,600 | $145,800 | $2,466 |
| 2014 | $103,500 | $36,000 | $139,500 | $2,477 |
| 2013 | $103,500 | $36,000 | $139,500 | $2,463 |
| 2012 | $103,500 | $36,000 | $139,500 | $2,464 |
| 2010 | $117,600 | $40,900 | $158,500 | $2,549 |
| 2009 | $117,600 | $40,900 | $158,500 | $2,496 |
| 2008 | $114,700 | $39,000 | $153,700 | $2,568 |
| 2006 | $114,700 | $39,000 | $153,700 | $2,447 |
Property facts
Year built
1885
Property type
single_family
Stories
2
Beds
4
Baths
1
Living area
1,446 sqft
Lot size
32,234 sqft
ZIP code
53146
City
New Berlin
Street
National Ave
Coordinates
42.95003, -88.14873
Comparable properties nearby
Frequently asked questions
When did 18901 National Ave last sell?
No public-record sale is on file for 18901 National Ave.
What is the current tax assessment for 18901 National Ave?
The most recent total assessment for 18901 National Ave (year 2025) is $233,400 with $2,855 in property tax.
When was 18901 National Ave built?
18901 National Ave was built in 1885.
How does 18901 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 18901 National Ave?
18901 National Ave is a 4 bed, 1 bath, 1,446 sqft, 32,234 sqft lot single_family.
Is 18901 National Ave a flip candidate?
No — 18901 National Ave does not appear in our flips dataset.
Is 18901 National Ave a tax-appeal candidate?
No — 18901 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