Zillow Advice: Housing Market - ZIP code problem 94303 http://www.zillow.com/advice-thread/ZIP-code-problem-94303/353401/ Zillow Advice | Zillow Real Estate This is a real enough issue. ... http://www.zillow.com/advice-thread/ZIP-code-problem-94303/353401/ This is a real enough issue. Interesting. wonder if there has been historical reasons.<br/><br/>Industries determining rates of their services based on zip codes seems to have refined their pricing algorithms. Home insurances, for instance, now asks both zips and counties. In this case, that seems distinguish the 94303 in SC or SM counties. Wed, 01 Jun 2011 10:41:00 GMT http://www.zillow.com/advice-thread/ZIP-code-problem-94303/353401/ 2011-06-01T10:41:00Z Zip code filtering is good ... http://www.zillow.com/advice-thread/ZIP-code-problem-94303/353401/ Zip code filtering is good for most areas, not so good for others. A tighter area could be serched via census number, and then by parcel number. Appraisers can do this, not free home value sites. Also, a&nbsp;nice Realtor with local MLS data in your area is probably your best, and free, bet. Wed, 14 Jul 2010 23:52:00 GMT http://www.zillow.com/advice-thread/ZIP-code-problem-94303/353401/ 2010-07-14T23:52:00Z One way is to separate neighborhoods ... http://www.zillow.com/advice-thread/ZIP-code-problem-94303/353401/ One way is to separate neighborhoods from zip codes. &nbsp;There are other instances of this in other cities and towns on the mid-peninsula not including the many unincorporated areas.<br/><br/>For real estate professionals, the cities are broken up into distinct market areas that can help. Tue, 13 Jul 2010 20:54:00 GMT http://www.zillow.com/advice-thread/ZIP-code-problem-94303/353401/ 2010-07-13T20:54:00Z