Trust
Terms of Use
Terms of use for zipappreciation.com.
Last updated 2026-06-18
Use of the site
You may use this site for general educational research into broad regional home price trends.
You may not present the site output as an official FHFA product, appraisal, tax assessment, lender valuation, or property-specific market value.
Data limitations
The site depends on imported public datasets and can contain delays, import errors, or missing fields.
Before making financial, tax, legal, or real estate decisions, verify information against official sources and qualified local professionals.
Advertising
The site may display third-party advertising, including Google AdSense. Advertising does not mean zipappreciation.com endorses the advertiser, product, service, or claim.
Advertising areas are kept separate from calculator controls, source notes, and data results so visitors can distinguish site content from ads.