Zastrow Construction LLC

Construction company in North Freedom, WI 53951

About this company

Zastrow Construction LLC is listed as a construction company based in North Freedom, Wisconsin, in Sauk County. Federal motor carrier records list 1 drivers and 1 trucks for the company. It is one of 2 general contractors in ZIP 53951.

Other construction companies nearby

Demars PlumbingS8441 Denzer Rd, North Freedom

(608) 544-4471

Fleet size

Drivers1

Trucks1

Last federal filing: Aug 2024. Source: FMCSA.

Moderate market, balanced fieldArea profitability for construction in ZIP 53951

Housing demand40

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

Customer spending power43

Household income and home values

Room for another contractor48

More crowded than 52% of US ZIPs

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

County context

One of 84 general contractors in Sauk County, WI.

33 concrete and masonry companies in Sauk County, WI.

All 197 construction companies in Sauk County, WI.

ZIP 53951 at a glance

Population: 2,452 (13 per sq mi)
Median age: 38
Households: Median income $71,970 · 34% earn six figures
Housing: 77% owner-occupied
Workforce: 69% labor-force participation · 1.5% unemployment

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

Housing market around ZIP 53951

Figures describe the local area, not this company.

Typical home value$327,000+8.0% past year · +68% in 10 years

12-month value outlook+3.7%

Days to sale agreement14Baraboo metro

New homes permitted, 2025231Sauk County

Listings with a price cut24.2%Baraboo metro

Sale price vs list100.8%Baraboo metro

New construction sales5Baraboo metro, Aug

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: Sauk County permitted 231 new homes in 2025. 14% of the homes in this ZIP were built since 2000.

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