Scientific Orientation Fundamental notion of the process character of reality. A process reality gives rise to a never-ending series of differences. As much or more attention is paid, therefore, to differences as to similarities.
The median home value in Petaluma, California, is $478,200. Home appreciation is 21.50% over the last year. The median age of Petaluma, California, real estate is 34 years. Renters make up 31.55% of the Petaluma, California, population. 4.64% of houses and apartments in Petaluma, California, are unoccupied (vacancy rate).
1 The cost of living in Petaluma is 48.4 % greater than the national average. 2  Each cost of living index is based on a national average of 100. 3  If the amount is below 100, it is lower than the national average. The cost of living in Petaluma is 48.4 % greater than the national average. 2  Each cost of living index is based on a national average of 100. 3  If the amount is below 100, it is lower than the national average.