Financial
Distress signals
Property profile

101 S Main St Fond du Lac, WI 54935

FOR SALE
Office buildings
Property ID
US92-3512972
4,000 SF 0.05 ac lot Built 1920
Last sale Jun 2024 · $135,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 2-yr Hold Held for 2 years. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

Located in downtown Fond du Lac, this retail/office building has frontage on Main Street and is positioned to capture high daily traffic. The first floor is configured for combined retail and office use, and the second floor contains separate office suites. A basement extends the length of the building. The roof was replaced in 2024 and includes a 15-year warranty. The property sits on a lot size of 0.05 acres, with a stated building living area of 4,000 square feet, and provides parking along Main Street and E 1st Street. It is zoned C-1 Central Business District.

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. In the full report.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with the full report.

Mortgages

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

Recorded lenders, amounts and estimated maturities of the owner's loan book — in the full report.

Property tax · 2023

What does the county charge?
$4k
Tax billed · 2023
Assessed value$135k
Assessed land$13k
Assessed improvement$122k
Effective rate2.66%

Value estimate

· Sep 2026
$135k
$122k – $149k
AI approach$135k
NOI build-up
Gross scheduled income$53k
Vacancy & credit loss−$4k
Operating expenses−$18k
NOI · 15.19% cap applied$30k

Realmo valuation models over county records.

Recently sold

What actually traded nearby?
$65/SF
ZIP average, outlier-cleaned · 19 recorded sales of this use type
Observed band · Q1–Q3$41 – $108

Cap rate analysis

How does the asset earn?
15.19%
$30k estimated NOI · market benchmarks for this use type

Price anchors at 6 / 6.5 / 7% — in the full report.

Zoning insight

What can be built here?
B-3
JurisdictionFOND DU LAC

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 agency11.5
Daycare Center11.4
Electrical Service9.6

Location

101 S Main St Fond du Lac, WI 54935
County assessor Recorded deeds · 1 transfer Qualifying comp sales · not on file 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 · 18 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
570 Fond Du Lac, Fond Du Lac, WI 54935-5442 $1,114,200 May 2025 4,215 SF
73 1st, Fond Du Lac, WI 54935-4365 $175,000 Sep 2023 4,191 SF
42 Main, Fond Du Lac, WI 54935-3420 $250,000 Jul 2023 3,440 SF
16 Guindon, Fond Du Lac, WI 54935-5841 $275,000 Jul 2022 4,800 SF
201 Marr, Fond Du Lac, WI 54935-4410 $259,900 Apr 2022 4,557 SF
21 Portland, Fond Du Lac, WI 54935-3465 $175,000 Aug 2021 3,752 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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Ask anything about this address in plain English.
“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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