County Data Page: Government contact information, elected officials, some with email addresses, list of cities, links to census data. From the National Association of Counties.
MapStats: Marin County: County statistics collected by the Federal Interagency Council on Statistical Policy, including agriculture, census, business, crime, energy and environment, and general profile.
Marin County: Official guide to county communities, government services, and officials. Contact information provided.
Marin County County Code: Provides access to the general and permanent ordinances and building codes in a searchable, easy to read format.
Marin Municipal Water District: Public agency that provides high-quality drinking water to 170,000 people in a 47-square-mile area.
Profile for Marin County: Includes government officials and county offices, list of cities in the county, population estimates, lookup for Federal campaign contributions, links to other information.
QuickFacts from the US Census Bureau: Quick overview of population and demographics, plus link to detailed population, demographic, economic and housing information based on census data from 1990 through 1998.
Southern Marin Fire District: Serves Tamalpais Valley, Almonte, Homestead Valley, Alto, Strawberry and part of Tiburon.
YBLost.com: Marin County: Directory of government departments and agencies.