| ZIP Codes: | 6 ZIP Codes (5 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Code: | 830 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:13:57 PM |
| Population: | 75,101 [See All] |
| FIPS: | 48259 |
| CBSA: | San Antonio-New Braunfels, TX |
| Land Area: | 692 sq mi |
| Water Area: | 1 sq mi |
| Coordinates: | 29.8934, -98.6729 |
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75,101 residents live across 6 ZIPs covering 692 sq mi, served by 5 distinct USPS-recognized cities.
Population moved from 47,556 to 75,101 from 2014 to 2024 — a +57.9% change. 2 ZIPs gained residents, 3 lost.
The county's wealthiest ZIP 78004 (Bergheim, $165,353 median) and poorest ZIP 78013 (Comfort, $82,492) are 22.1 miles apart — a 2.0× income gap across local geography.
Median home values vary 1.6× across this county — from $416,300 in 78013 (Comfort) to $680,900 in 78004 (Bergheim).
Density varies 42× across the county — from 21 people/sq mi in 78013 (Comfort) to 895 in 78015 (Boerne).
Most of the decade's growth concentrated around Boerne — top growth ZIPs averaged +54.9% over the past ten years ( 78015 , 78006 and 78013 ).
Educational attainment ranges from 35.0% bachelor's+ in 78013 (Comfort) to 62.1% in 78015 (Boerne) — the breadth of educational profiles across the area.
Within Texas, this is the #51 most populous of 254 counties and ranks #1 for median household income with the #2 fastest decade growth .
On the national stage, Kendall County is ranks #64 for income , and #7 for decade growth .
Weighted by population, the typical household earns about $129,678 across the county — reflecting what a typical resident sees, not a simple ZIP average.
53.2% of adults age 25+ hold a bachelor's degree or higher (27,386 of 51,445 reporting). The most-educated ZIPs cluster around Boerne.
5 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
1 ZIP in this county where more than 60% of adults 25+ hold a bachelor's degree — typically college campuses, research enclaves, or tech corridors.
Kendall County grew 57.9% over the past decade — concentrated in 2 high-growth ZIPs: