Daylight through the yearLongest day (Jun 21): 13 h 13 min5:51 am – 7:03 pmShortest day (Dec 21): 11 h 3 min6:52 am – 5:55 pm
Sun todaySunrise –Sunset –
People19,853 residentsin the ZIP code areaMedian age 41.57,516 householdsMedian household income $25,938Median home value $108,500Median rent $489 a month78% of homes owner-occupiedMedian property tax $1,052 a yearSource: US Census Bureau, American Community Survey 2020-2024
Work and commuting5.9% unemployment rate48% of adults are in the labour force, 7,674 employedMain industries: education and health care 21%, manufacturing 19%, retail 10%Average commute 27 minutes87% drive alone, 6% car-pool, 2% walk or cycle, 5% work from homeSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
Education and languages30% of adults have a bachelor's degree or higher83% finished high school, 7% hold a graduate degreeLanguages at home: English only 3%, Spanish 97%68% speak English less than very wellSource: US Census Bureau, American Community Survey 2020-2024, ZIP area
ClimateWarmest month August: highs 92°F, lows 69°FColdest month March: highs 88°F, lows 63°F38 in of rain a year, on about 60 dayswettest month SeptemberSnow is rare210 days above 90°F, 0 nights below freezing in a typical yearSource: NOAA 1991-2020 Climate Normals, Ponce 4 E, Pr Rq station, 8 mi away
Earthquakes3,535 of magnitude 3 or more within 50 miles since 1970172 of magnitude 4+, 17 of magnitude 5+Largest: magnitude 6.4 on 7 Jan 202027 mi away, near Indios, Puerto RicoMost recent: magnitude 3.1 on 20 Sep 202613 mi awaySource: USGS Earthquake Catalog
Natural hazardsOverall risk Insufficient DataSanta Isabel 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, 36 mi away
Internet at home83% of households have a broadband subscription66% have cable, fibre or DSL12% rely on a mobile data plan alone16% have no internet at homeSource: US Census Bureau, American Community Survey 2020-2024
Drinking waterSanta Isabel Urbanoserves 39,925 people from ground waterNo health-based violations since 202116 monitoring or reporting violations since 2021Source: US EPA Safe Drinking Water Information System, largest system serving the town
Elevation60 ft18 m above sea levelSource: USGS 3D Elevation Program
