Daylight through the yearLongest day (Jun 21): 13 h 14 min5:48 am – 7:03 pmShortest day (Dec 21): 11 h 2 min6:51 am – 5:53 pm
Sun todaySunrise –Sunset –
People24,551 residentsin the ZIP code areaMedian age 43.511,026 householdsMedian household income $20,349Median home value $114,800Median rent $531 a month46% of homes owner-occupiedMedian property tax $753 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting17.9% unemployment rate52% of adults are in the labour force, 8,877 employedMain industries: education and health care 22%, professional and business services 14%, hospitality, food and recreation 13%Average commute 24 minutes72% drive alone, 6% car-pool, 3% take public transport, 6% walk or cycle, 7% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages28% of adults have a bachelor's degree or higher81% finished high school, 9% hold a graduate degreeLanguages at home: English only 4%, Spanish 95%79% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month August: highs 90°F, lows 73°FColdest month January: highs 85°F, lows 66°F76 in of rain a yearwettest month NovemberSnow is rare155 days above 90°F, 0 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Rio Piedras Exp Stn, Pr Rq station, 2 mi away; snow from San Juan L M Marin Ap, Pr Rq
Earthquakes1,721 of magnitude 3 or more within 50 miles since 197037 of magnitude 4+, 2 of magnitude 5+Largest: magnitude 5.1 on 24 Dec 201012 mi away, near Aguas Buenas, Puerto RicoMost recent: magnitude 3.1 on 20 Sep 202649 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Insufficient DataSan Juan Municipio, PR, compared with all US countiesSource: FEMA National Risk Index (county level)
Air quality61% of days had good air in 2025209 of 345 days measured136 moderate daysMedian index 45, worst day 99main pollutant: fine particles (PM2.5)Source: US EPA Air Quality Index, nearest monitors: Catano County, PR, 7 mi away
Internet at home67% of households have a broadband subscription34% have cable, fibre or DSL31% rely on a mobile data plan alone30% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterMetropolitanoserves 1,084,637 people from surface water40 health-based violations since 2021latest Feb 2026: surface water treatment, treatment technique13 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation38 ft12 m above sea levelSource: USGS 3D Elevation Program
SchoolsWithin 2 mi46 schools18 elementary, 5 middle, 7 high, 16 otherElementaryEscuela Manuel A Perezunder a mileMiddleEscuela Juan Ramon Jimenezunder a mileHighEscuela Miguel Suchunder a mileCollegeDewey University - Recinto de Hato Reyunder a mileSource: USGS National Structures Dataset
Distances in these cards are measured from the centre of the 00923 ZIP area.