Jerry Sietsma Roofing

Roofing contractor in Lake Isabella, CA 93240

About this company

Jerry Sietsma Roofing is listed as a roofing contractor based in Lake Isabella, California, in Kern County. It is one of 1 roofing companies in ZIP 93240.

Fleet size

Drivers1

Source: FMCSA.

Moderate market, balanced fieldArea profitability for roofing in ZIP 93240

Housing demand65

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

Customer spending power21

Household income and home values

Room for another roofer35

More crowded than 65% of US ZIPs

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

County context

One of 64 roofing companies in Kern County, CA.

473 general contractors in Kern County, CA.

All 966 construction companies in Kern County, CA.

ZIP 93240 at a glance

Population: 5,981 (40 per sq mi)
Median age: 39
Households: Median income $31,267 · 16% earn six figures
Housing: 67% owner-occupied
Workforce: 35% labor-force participation · 5.2% unemployment

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

Housing market around ZIP 93240

Figures describe the local area, not this company.

Typical home value$217,000−1.8% past year · +76% in 10 years

12-month value outlook+1.1%

Days to sale agreement30Bakersfield metro · 29 a year ago

New homes permitted, 20253,159Kern County

Listings with a price cut24.2%Bakersfield metro

Sale price vs list98.6%Bakersfield metro

New construction sales102Bakersfield metro, Aug · −22% from last year

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 roofing angle: 218 homes in this ZIP, 7% of the total, were built from 2000 to 2009, so they are now 17 to 26 years old. Only 74% were built before 1980.

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