Madsen Concrete Septic Tank

Concrete and masonry contractor in Plymouth, IA 50464

About this company

Madsen Concrete Septic Tank is listed as a concrete and masonry contractor based in Plymouth, Iowa, in Cerro Gordo County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 1 concrete and masonry companies in ZIP 50464.

Fleet size

Drivers1

Trucks1

Last federal filing: Jun 2004. Source: FMCSA.

Moderate marketArea profitability for concrete and masonry in ZIP 50464

Housing demand29

Sales pace, new listings and new construction. Source: Zillow

Customer spending power63

Household income and home values

Scored against every US ZIP. An index of local conditions, not this company's results.

County context

One of 8 concrete and masonry companies in Cerro Gordo County, IA.

42 general contractors in Cerro Gordo County, IA.

All 106 construction companies in Cerro Gordo County, IA.

ZIP 50464 at a glance

Population: 694 (11 per sq mi)
Median age: 38
Households: Median income $91,750 · 47% earn six figures
Housing: 84% owner-occupied
Workforce: 71% labor-force participation · 3.6% unemployment

ZIP figures are US Census estimates for the ZIP area, not the company.

Housing market around ZIP 50464

Figures describe the local area, not this company.

Typical home value$199,000+3.1% past year · +80% in 10 years

12-month value outlook+3.6%

Days to sale agreement38Mason City metro · 34 a year ago

New homes permitted, 2025116Cerro Gordo County

Listings with a price cut21.9%Mason City metro

Sale price vs list96.9%Mason City metro

Source: Zillow (home values, rent, outlook and metro sales), data through Sep 2026. Permits: U.S. Census Bureau.

Typical home value, last 10 years

Source: Zillow Home Value Index, Sep 2026.

Local building angle: Cerro Gordo County permitted 116 new homes in 2025, including 42 apartment units. 13% of the homes in this ZIP were built since 2000.

Local figures are estimates from public records and Zillow housing data, updated regularly.