| ZIP Codes: | 15 ZIP Codes (12 Standard, 3 PO Box, 0 Unique) [See All] |
| Area Code: | 262 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:14:20 PM |
| Population: | 206,558 [See All] |
| FIPS: | 55101 |
| CBSA: | Racine-Mount Pleasant, WI |
| Land Area: | 463 sq mi |
| Water Area: | 16 sq mi |
| Coordinates: | 42.7327, -87.9618 |
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206,558 residents live across 15 ZIPs covering 463 sq mi, served by 9 distinct USPS-recognized cities.
Population moved from 205,759 to 206,558 from 2014 to 2024 — a +0.4% change. 5 ZIPs gained residents, 8 lost.
The county's wealthiest ZIP 53182 (Union Grove, $107,068 median) and poorest ZIP 53404 (Racine, $50,428) are 11.7 miles apart — a 2.1× income gap across local geography.
Median home values vary 3.0× across this county — from $129,800 in 53404 (Racine) to $386,300 in 53126 (Franksville).
Density varies 68× across the county — from 85 people/sq mi in 53139 (Kansasville) to 5,807 in 53405 (Racine).
Educational attainment ranges from 14.1% bachelor's+ in 53404 (Racine) to 36.8% in 53126 (Franksville) — the breadth of educational profiles across the area.
Within Wisconsin, this is the #6 most populous of 73 counties and ranks #17 for median household income .
Weighted by population, the typical household earns about $79,729 across the county — reflecting what a typical resident sees, not a simple ZIP average.
28.6% of adults age 25+ hold a bachelor's degree or higher (40,910 of 142,936 reporting).
12 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 53402 | Racine | Standard | 34,850 | $75,751 | 20.8 | 7.6% |
| 53105 | Burlington | Standard | 28,751 | $88,770 | 163.4 | -2.3% |
| 53403 | Racine | Standard | 27,009 | $59,820 | 10.2 | -1.1% |
| 53405 | Racine | Standard | 26,793 | $69,242 | 4.6 | 6.4% |
| 53406 | Racine | Standard | 25,778 | $82,792 | 18.5 | -1.1% |
| 53185 | Waterford | Standard | 18,560 | $103,225 | 49.3 | 0.8% |
| 53404 | Racine | Standard | 13,703 | $50,428 | 5.0 | -10.7% |
| 53182 | Union Grove | Standard | 9,821 | $107,068 | 61.4 | 3.0% |
| 53177 | Sturtevant | Standard | 8,489 | $90,769 | 27.6 | -0.8% |
| 53126 | Franksville | Standard | 7,064 | $101,206 | 51.7 | 6.9% |
| 53108 | Caledonia | Standard | 3,060 | $86,679 | 20.2 | -9.2% |
| 53139 | Kansasville | Standard | 2,523 | $99,635 | 29.6 | -17.5% |
| 53167 | Rochester | PO Box | 157 | $70,054 | 0.4 | -68.2% |
| 53408 | Racine | PO Box | — | — | 0.0 | — |
| 53401 | Racine | PO Box | — | — | 0.0 | — |