Flood zones and development permits in Brazos County

Search the exact address in FEMA's Map Service Center. Zones A and AE are high-risk flood areas. The map helps with insurance and building questions. It does not show every old flood or drainage problem.

On land handled by Brazos County, get a county permit before work begins. Extra floodplain rules apply in a high-risk area. The county allows about two weeks to review a complete packet. Work without a permit can be stopped.

A home inside Bryan, College Station, or a city's outer permit area may use a city office. Confirm the office for the exact parcel before paying for plans or starting work.

A lender under federal rules often must require flood insurance when a building in a high-risk area backs the loan. A private policy may meet the rule. It does not always have to be an NFIP policy.