12900 National Ave New Berlin, WI 53151-4064
Property profile & analytics
12900 National Ave, New Berlin, WI 53151-4064
- Commercial real estate
- 9,250 SF
- 1.12 lot acres
Property ID
US92-1015490
The Realmo ID is a unique identifier assigned to every property, incorporating country codes and precise geo-coordinates for 300x300-foot land blocks. It enables standardized data collection and seamless integration of disparate sources such as ownership, tax, title data and physical specifications. By aggregating current and historical records, the Realmo ID powers advanced analytics and delivers deep, verifiable insights for real estate professionals.
Location Intelligence
Current Use by Public Records
- Commercial real estate
Property Details for 12900 National Ave
- Year built
- 1996
- Lot size
- 1.12 lot acres
- Zone code
- B2
- Property type
- Commercial real estate
- APN
- NBC 1200906
- APU
- NBC1200906
Sales History
| Date | Price | Buyer | Seller | Deed Type | Mortgage |
|---|---|---|---|---|---|
| Jun 6, 2025 | $1,280,000 | Penguin Holdings Group LLC | Fjl Enterprises LLC | Warranty Deed | $1M · Waterstone Bank Ssb |
| Oct 18, 2019 | $740,000 | Fjl Enterprises LLC | Michael Hurst 2 LLC | Warranty Deed | $629k · First Citizens State Bank |
| Jul 31, 2018 | — | Michael Husrt LLC | — | Deed · related | $150k · Citizens Bank |
| Feb 19, 2018 | — | Michael Hurst 2 LLC | — | Deed · related | $250k · Citizens Bank |
| Jul 21, 2017 | $361,000 | Michael Hurst 2 LLC | Captain Of Waukesha County|gumieny,lester M JR | Trustees Deed · related | — |
| May 16, 2013 | — | Lester M Gumieny JR. | Gumieny,sandra M | Quit Claim Deed · related | $317k · Bank Mutual |
| Aug 20, 2008 | — | Lester M Gumieny JR. | Gumieny,lester M JR | Quit Claim Deed · related | — |
| — | — | Lester Gumieny | — | Deed Of Trust · related | $345k · State Financial |
| — | — | Lester M Gumieny JR. | — | Deed Of Trust · related | $165k · Bank Mutual |
| — | — | Flat Rate Plumbing INC | — | Deed Of Trust · related | $248k · First Bank Financial Centre |
| — | — | Lester M Gumieny JR. | — | Deed Of Trust · related | $200k · Bank Mutual |
| — | — | Lester M Gumieny JR. | — | Deed Of Trust · related | $221k · Bank Mutual |
| — | — | Lester M Gumieny JR. | — | Deed Of Trust · related | $200k · Associated Bank |
Value Estimations
based on Realmo’s proprietary methodology
-
CAP approach
- CAP Return
- Estimation
- 6%
- $1,830,000
- 6.5%
- $1,690,000
- 7%
- $1,570,000
-
Comparable approach
- Method
- Estimation
- Statistic Estimate
- $1,200,000
Market price range: $662k - $1.69M -
Alternative Use
- Use
- Estimation
- COMMERCIAL (GENERAL)
- $1,110,000 Current use
- RETAIL STORES
- $1,175,000 Change: +6% Conversion: Easy
- WAREHOUSE, STORAGE
- $1,125,000 Change: +1% Conversion: Difficult
- INDUSTRIAL (GENERAL)
- $1,105,000 Change: -1% Conversion: Moderate
Get a detailed, property-specific estimation — fast and free
Location Insight
- Map
- Local Demand
- City
- New Berlin
- County
- Waukesha
- State
- Wisconsin
- Longitude
- -88.0746
- Latitude
- 42.9888
- CBSA code
- 33340
- CBSA name
- MILWAUKEE-WAUKESHA-WEST ALLIS, WI METROPOLITAN STATISTICAL AREA
Property Tax & Assessments
Tax date
Tax Amount
Assessed Land Value
Assessed Improvement Value
Total Assessed Value
Applied Tax Rate
Land Market Value
Improvement Market Value
Total Market Value
2023
$13,715
$279,500
$523,400
$802,900
-
$0.00
$0.00
$929,800
