Property profile

18580 National Ave New Berlin, WI 53146

OFF-MARKET
Commercial real estate
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Property ID
US92-1231548
5,784 SF 1.03 ac Built 1950
Last sale Apr 2016·$425,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 10-yr Hold Held for 10 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
Market Trends Soon

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2023

What does the county charge?
$6k
Tax billed · 2023
Assessed value$396k
Assessed land$59k
Assessed improvement$337k
Effective rate1.52%

Value estimate

· Nov 2026
$325k
$293k – $358k
Submarket $/SF estimate$688k

Realmo valuation models over county records and 24 qualifying comparable sales.

Recently sold

What actually traded nearby?
$118/SF
ZIP average, outlier-cleaned · 36 recorded sales of this use type
Observed band · Q1–Q3$86 – $167
Qualifying comparables24

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?
B2
JurisdictionWAUKESHA

Location intelligence

Which uses thrive at this corner?
Best fit: Realty agency
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Realty agency13.6
Auto Repair Shop12.4
Restaurant12.1

Location

18580 National Ave New Berlin, WI 53146-4242
County assessor Recorded deeds · 10 transfers 24 qualifying comp sales Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 6 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
18540 National, New Berlin, WI 53146-4242 $615,000 Mar 2025 4,228 SF
4485 Racine, New Berlin, WI 53146-3640 $625,000 Feb 2025 5,312 SF
18485 National, New Berlin, WI 53146 $180,000 Oct 2023 6,240 SF
21500 Greenfield, New Berlin, WI 53146-1112 $460,000 Mar 2023 6,160 SF
21516 Greenfield, New Berlin, WI 53146-1112 $545,000 Aug 2022 6,000 SF
21420 Greenfield, New Berlin, WI 53146-1109 $612,500 Jul 2021 6,396 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
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Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

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