Jmacs Concrete And Construction

Concrete and masonry contractor in Lemars, IA 51031

About this company

Jmacs Concrete And Construction is listed as a concrete and masonry contractor based in Lemars, Iowa, in Plymouth County. Federal motor carrier records list 9 drivers and 9 trucks for the company. It is one of 2 concrete and masonry companies in ZIP 51031.

Other concrete and masonry companies nearby

Alliance Concrete300 2nd Ave NE, Le Mars

(712) 546-4171

Fleet size

Drivers9

Trucks9

Last federal filing: Jan 2026. Source: FMCSA.

Moderate market, crowded fieldArea profitability for concrete and masonry in ZIP 51031

Customer spending power52

Household income and home values

Room for another company26

More crowded than 74% of US ZIPs

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

County context

One of 5 concrete and masonry companies in Plymouth County, IA.

36 general contractors in Plymouth County, IA.

All 71 construction companies in Plymouth County, IA.

ZIP 51031 at a glance

Population: 12,808 (21 per sq mi)
Median age: 39
Households: Median income $76,525 · 32% earn six figures
Housing: 65% owner-occupied
Workforce: 72% labor-force participation · 2.6% unemployment

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

Housing market around ZIP 51031

Figures describe the local area, not this company.

Typical home value$279,000+4.2% past year · +75% in 10 years

New homes permitted, 202545Plymouth County

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: Plymouth County permitted 45 new homes in 2025. 18% of the homes in this ZIP were built since 2000.

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