Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.
ZIP code 00966 covers Guaynabo zona urbana, PR in Guaynabo Municipio with a population of about 17,715.
At a glance, the area shows median age of 45.5 versus a U.S. median of about 38.9.
It sits in telephone area codes 787, 939; U.S. House district PR-98.
Guaynabo zona urbana, PR sits in a university / college context (near american educational college (2.2 mi)). Expect stronger interest in student housing, rentals, walkability, transit, and a younger adult age mix versus typical suburban ZIPs.
Median household income in ZIP 00966 is about $56,421 — about 25% below the U.S. median ($75,149).
On socioeconomic markers, US5 shows a poverty rate of 18.8%; unemployment rate near 10.0%; 67.8% of adults with a bachelor’s degree or higher (about 34.1 points above the national share (33.7%)).
Labor and commute patterns include leading industry context around Professional services, Healthcare, and Retail trade; about 12.4% of workers reporting work-from-home (about 2.8 points below the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).
Median home value is about $286,200 — about 18% below the U.S. median home value ($348,079).
Housing tenure and rents show median gross rent around $847 (about 27% below the U.S. median rent ($1,163)), and owner-occupancy near 72.0% (about 6.6 points above the national owner-occupancy rate (65.4%)).
To comfortably buy a median-priced home in ZIP 00966 in Guaynabo zona urbana, PR, a household would need roughly $79,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $1,838. That is about 40% above the local median household income ($56,421), so the median earner would likely stretch or need a larger down payment. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.
Climate normals for Guaynabo zona urbana, PR show little to no average snow and around 75.4 inches of annual precipitation.
Airport SIG (4.0 miles (6.5 km)) · American Educational College (2.2 miles (3.5 km)) · San Juan National Historic Site (4.6 miles (7.5 km)) · VA: San Juan Regional Benefit Office (1.2 miles (1.9 km))
Full lists and map pins are in the Infrastructure section below.