Speltz Concrete LLC

Concrete and masonry contractor in Altura, MN 55910

About this company

Speltz Concrete LLC is listed as a concrete and masonry contractor based in Altura, Minnesota, in Winona 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 55910.

Fleet size

Drivers1

Trucks1

Source: FMCSA.

Moderate market, crowded fieldArea profitability for concrete and masonry in ZIP 55910

Housing demand37

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

Customer spending power58

Household income and home values

Room for another company2

More crowded than 98% of US ZIPs

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

County context

One of 11 concrete and masonry companies in Winona County, MN.

47 general contractors in Winona County, MN.

All 107 construction companies in Winona County, MN.

ZIP 55910 at a glance

Population: 1,171 (5 per sq mi)
Median age: 48
Households: Median income $76,389 · 37% earn six figures
Housing: 90% owner-occupied
Workforce: 64% labor-force participation · 1.0% unemployment

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

Housing market around ZIP 55910

Figures describe the local area, not this company.

Typical home value$306,000+6.4% past year · +83% in 10 years

12-month value outlook+4.6%

Days to sale agreement19Winona metro

New homes permitted, 202542Winona County

Listings with a price cut25.4%Winona metro

Sale price vs list101.0%Winona 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: Winona County permitted 42 new homes in 2025, including 14 apartment units. 17% of the homes in this ZIP were built since 2000.

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