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.
Data through Jun 30, 2017. 1  9.3/10 Very healthy The Market Health Index illustrates the current health of a region's housing market relative to other markets across the country. 2  46 Average days on Zillow (May 31, 2017) 3  No data Homes with negative equity (0.1% US Avg) 4  0.0% Delinquent on mortgage (0.0% US Avg) (Mar 31, 2017) 5  1-yr.