County Data Online

Santa Rosa County (Parcel ID format = SS-TT-RR-DDDD-BBBBB-LLLL)

Official Records - http://oncoreweb.srccol.com/oncoreweb/
Property Appraiser Roll - http://www.srcpa.org/property.html
Tax Collector Roll - http://santarosataxcollector.governmax.com/collectmax/collect30.asp
Interactive GIS Mapping web site - http://santarosa.roktech.net/gomaps/

Bay County (Parcel ID format = MMMMM-FFF-NNN)

Official Records - http://www.clerk.co.bay.fl.us/OncoreWeb/Search.aspx
Property Appraiser Roll - http://www.baypa.net/
Tax Collector Roll - http://bctc.elementaldata.com/disclaimer.asp

Escambia County (Parcel ID [Reference ID] format = SSTTRRDDDDLLLBBB)

Official Records - http://www.clerk.co.escambia.fl.us/
Property Appraiser Roll - http://www.escpa.org/Search.asp
Tax Collector Roll - http://escambiataxcollector.governmaxa.com/
Okaloosa County (Parcel ID format = SS-TT-RR-DDDD-BBBB-LLLL)

Official Records - http://www.clerkofcourts.cc/
Property Appraiser Roll - http://okaloosapa.com/
Tax Collector Roll - https://www.okaloosa.county-taxes.com/tcb/app/re/accounts
Interactive GIS Mapping web site - http://webgis.co.okaloosa.fl.us/website/okaloosagis/disclaimer.htm

Walton County (Parcel ID format = SS-TT-RR-DDDDD-BBB-LLLL)

Official Records - http://www.co.walton.fl.us/clerk/orsearch/Default.aspx
Property Appraiser Roll - http://waltonpa.com/
Tax Collector Roll - http://www.waltontaxcollector.com/
Interactive GIS Mapping web site - http://www.co.walton.fl.us/default.asp?ID=102

If you have updated information regarding the official websites for any of the counties listed, please contact me.