As of today, , there are 90 properties for sale in the 93420 area and 90 properties listed for sale in the city of Arroyo Grande. This single family residential home at 1580 Chilton St in ZIP code 93420 was last listed for $623,166. This is 24% below the current $820,000 median price for Arroyo Grande and 24% below the median of $820,000 for the ZIP code. Of the 90 properties for sale in Arroyo Grande, 84 are single family homes and 6 are condos. 1580 Chilton St is a single family residential home that is approximately 2,520 square feet, 7% above the city median of 2,346 and 7% above the 93420 ZIP code median of 2,346. The price per square foot was $247 which is 28% below the current median price in 93420 of $345 and 28% below the Arroyo Grande median of $345 per square foot.