Standard units with 55 or 100 gallon tanks. Relief valve adjustable between 50-125 psi. Steep pump curve allows for pressure settings up to 100 psi. Adjustable pressure switch with 30-150 psi set point range, 5-30 psi dead band and visible range scale.
Zestimates: Improving accuracy. Zillow says Zestimates currently have a median error rate of 8%. That may seem to be a large margin â but it has improved. The algorithm began with a 13.6% median error rate in 2006, according to Zillow. However, error rates can vary widely, depending on where you live.
Zillow uses the selling price of recent home sales in your area, your most current filed appraisal and the general property value in your neighborhood as a guage to estimate your home's worth. Also, I have a friend that is a mortgage broker and he uses Zillow and has found that they are about 90% accurate.ating Newest Oldest. Best Answer: None of the online sites are very accurate. Zillow can't seem to get past the fact that I paid cash for my house, and is still showing the EXACT figure of the foreclosure from the previous owner. My neighbor paid 1/2 cash and financed the other 1/2 of her house.