Home setup planning by county
Washtenaw County, Michigan
Use county context when keeping a household setup worksheet or checking the correct local jurisdiction for property information. Vigil compatibility is determined by the devices, network and computer in the home, not by the county name.
Identify the right place
Washtenaw County is a county or county equivalent in Michigan. Its five-digit FIPS code is 26161; preserve the leading zero when storing county codes as text. The Gazetteer lists 16.41 square miles of water and a representative point at 42.252217, -83.843423. That point identifies the geography; it is not a street address or a site boundary.
Open this county in Census data · Download this county as JSON
Home setup planning by county checklist
- Inventory the actual devices and network at the property.
- Test one room, its manual controls and a complete restart.
- Use official local channels for emergency planning; test optional self-monitored alerts separately.
This directory does not establish sensor coverage, professional monitoring or emergency dispatch in any county.
Sources and interpretation
Geography: 2025 U.S. Census Gazetteer. Population: Vintage 2025 estimates, July 1, 2025. County equivalents include parishes, boroughs, independent cities and planning regions. Puerto Rico population is not supplied by this population file.
Population is an estimate, not a live count. Gazetteer land and water measures describe the geographic area; they do not measure service availability, households, businesses or market demand. Match the FIPS code and source vintage when joining another dataset.
More county references in Michigan
- Van Buren County
Michigan · FIPS 26159
76,071 residents · 2025 estimate
- Wayne County
Michigan · FIPS 26163
1,769,038 residents · 2025 estimate