As of today, , there are 1 properties for sale in the 61811 area and 1 properties listed for sale in the city of Alvin. This single family residential home at 313 Gilbert St in ZIP code 61811 was last listed for $82,000. This is 3% above the current $79,900 median price for Alvin and 3% above the median of $79,900 for the ZIP code. Of the 1 properties for sale in Alvin, 1 are single family homes and 0 are condos. 313 Gilbert St is a single family residential home that is approximately — square feet, 100% below the city median of 1,369 and 100% below the 61811 ZIP code median of 1,369. The price per square foot was — which is 100% below the current median price in 61811 of $58 and 100% below the Alvin median of $58 per Sqft.