County hub small town Michigan

Kent County, MI

Aggregated demographic, housing, and geographic context for the 27 ZIP codes inside Kent County, drawn from public Census ACS and SimpleMaps data.

ZIP codes
27
in this county
Total population
650,681
across all listed ZIPs
Cities
16
distinct city/town names
Avg density
699
people / sq mi
Avg median income
household, ACS
Avg home value
owner-occupied

ZIP codes in Kent County

ZIPCityPopulationDensityMedian income
49508 Grand Rapids 42,688 1,400
49504 Grand Rapids 40,516 1,416
49507 Grand Rapids 39,203 2,732
49341 Rockford 38,606 176
49503 Grand Rapids 37,005 1,968
49548 Grand Rapids 35,017 1,257
49546 Grand Rapids 34,242 740
49506 Grand Rapids 33,651 1,785
49505 Grand Rapids 33,210 1,464
49525 Grand Rapids 30,306 500
49418 Grandville 29,243 595
49509 Wyoming 28,688 1,523
49519 Wyoming 28,487 1,376
49316 Caledonia 25,163 170
49315 Byron Center 24,542 172
49301 Ada 20,296 138
49512 Grand Rapids 18,245 306
49319 Cedar Springs 17,868 80
49331 Lowell 17,715 75
49321 Comstock Park 16,383 240
49345 Sparta 13,593 101
49306 Belmont 10,398 218
49544 Grand Rapids 10,259 199
49302 Alto 9,548 74
49343 Sand Lake 5,941 42
49330 Kent City 5,649 50
49326 Gowen 4,219 68

About Kent County

Counties are the workhorse unit of American local government — they administer property taxes, run the courts and sheriff’s office, manage many road and library systems, and in much of the country they collect public health and zoning data that ZIP codes don’t. Kent County in Michigan contains roughly 27 ZIP codes spread across 16 distinct cities and unincorporated communities, with an aggregate population of about 650,681. Reading those ZIPs together at the county level smooths over neighborhood-by-neighborhood noise and surfaces the broader economic and demographic shape of the area. For block-level detail, drill into any individual ZIP profile or compare against the wider Michigan index.

The average density across listed ZIPs sits at roughly 699, which classifies the county overall as a small town environment. That label is a generalization — nearly every county contains both a relatively dense core and quieter outlying ZIPs, and the gap between them is often what determines where you actually want to live or open a business. Average median household income in our enriched ZIPs lands near —, with average owner-occupied home values around —; both numbers move dramatically as you cross from one ZIP to the next, so use the table above as a sorting tool, not a verdict.

If you’re moving into Kent County, the county itself is also where most of your real-life paperwork will land — vehicle registration, voter registration, property recording, and school district enrollment in many states. Knowing the county that contains your prospective ZIP makes it much easier to look up the right tax assessor, election office, or school district website. Our relocation guide walks through the order in which to tackle these handoffs after a move.

For service-area planning, the county is also where most US business licensing and many sales-tax rules are administered. Service businesses scoping Kent County should pair this aggregate view with the individual ZIP profiles to identify the densest, highest-income pockets first, then expand outward along whatever transportation corridor matches their delivery model.