ZIP Code 27518

ZIP code 27518 is classified by USPS as a standard delivery area and covers roughly 24.9 square miles in Cary, Wake County, North Carolina. The area is home to 19,630 residents, producing a population density of 788 people per square mile, and falls within the New York time zone. These USPS and Census boundary values drive every downstream statistic on this page, including the benchmarks that compare 27518 against North Carolina and the nation.

On the economic side, the median household income for ZIP 27518 sits at $123,488 (79% above the North Carolina average), while per-capita income is $69,623. The poverty rate stands at 5.5% and the unemployment rate at 3.0%. On housing, the median home value is $632,200 (144% above the state average) with median rent at $1,681 per month, and 66.1% of occupied units are owner-occupied, a direct signal of whether 27518 behaves more like a homeowner neighborhood or a renter-heavy ZIP.

Education and household profile round out the picture: 71.8% of adults hold a bachelor's degree or higher, the median age is 46.9, and the average commute is 23 minutes. We also surface 10 nearby ZIP codes within roughly 10 miles and 6 additional ZIPs sharing Wake County, so you can benchmark 27518 against its immediate geography rather than a national average alone. Every figure is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates, HUD Fair Market Rents, and FHFA Home Price Index data, no estimates, no proprietary scoring. Verify with HUD →