Find by ZIP
(833) 728-2327Calls answered 24/7

How often floodwater reaches Round Rock homes

What Round Rock homeowners and renters should check first, with a source for every figure.

About 44% of households in Round Rock rent. The building is usually the owner's to repair, so a tenant should tell the landlord about a leak right away.

Call (833) 728-2327
  • Calls answered 24/7
  • Written estimate before work starts
  • Water removal, drying and repair

Summarize this page with AIChatGPTGoogle AICopilot

Technical drawing of flood damage restoration: flooded basement cleanup, storm water cleanup and crawl space water removal.
What flood damage restoration includes: flooded basement cleanup, storm water cleanup and crawl space water removal.

What happens when you call

  1. Call (833) 728-2327

    Say what is wet, where the water came from and whether it is still running. The call is answered any hour.

  2. Stop the source

    If water is still coming in, you are walked through the shutoff valve or the breaker first.

  3. Inspection and written estimate

    The crew checks the water category, measures moisture in walls and floors, photographs the damage and writes the estimate before work starts.

Call (833) 728-2327

Written for homeowners in the Round Rock area.

In Round Rock, 27% of homes are apartments or condos in buildings of five units or more.

Flood risk in Round Rock, in short

Round Rock's expected flood loss runs a little above its county's. By FEMA's National Risk Index, the city loses 75 per $100,000 of building value to inland flooding in an average year, against 70 for Williamson County and 81 for Texas. Claims are rare: FEMA flood insurance records show 0.3 per 1,000 homes in the county from 2016 to 2025, against 11.6 statewide. But the average building payment there was $67,990, so when a flood did reach a home, the damage was large.

Heavy rain is the cause. Williamson County logged 18 days with flash flood or flood reports from 2016 to 2025 and has had 6 major disaster declarations for floods and storms since 2000, while NOAA climate normals show about 11 days a year with an inch of rain or more. Brushy Creek and the smaller creeks that feed it can rise fast in those storms, and homes and ground-floor apartments near them take water first.

With 27% of homes in buildings with 5 or more units, a single flooded ground floor can affect several households. Floodwater is Category 3, carrying soil, runoff and sewage, so soaked materials are removed and the structure is disinfected. Homeowners and renters policies exclude it, and only flood insurance pays, which 1.1% of county homes carry. If storm water reaches your home in the Round Rock area, ask the crew whether sewage cleanup is part of the job.

Flood and weather figures for Round Rock

About 124,288 people live in Round Rock; calls for its area come from 44 ZIP codes.

For every $100,000 of buildings in Round Rock's ZIP codes, FEMA's model expects about $75 a year in inland flood damage, compared with $81 across Texas.

Mobile and manufactured homes make up 0% of the housing in Round Rock, against 2% across Williamson County.

In Round Rock, 11% of homes were built before 1980, compared with 34% across Texas.

  • 49,133 Housing units
  • 124,288 Residents
  • 44% Homes that are rentedWilliamson County: 33% Round Rock44%Williamson33%TX37%
  • 27% Homes in buildings with 5 or more unitsWilliamson County: 18% Round Rock27%Williamson18%TX21%
  • 75 Yearly inland flood loss per $100,000 of building valueWilliamson County: 70 Round Rock75Williamson70TX81
  • 0% Mobile and manufactured homesWilliamson County: 2% Round Rock0%Williamson2%TX7%
  • 11% Homes built before 1980Williamson County: 10% Round Rock11%Williamson10%TX34%
  • 1% Homes built before 1950Williamson County: 2% Round Rock1%Williamson2%TX6%
  • 1% Homes kept for seasonal or occasional useWilliamson County: 0% Round Rock1%Williamson0%TX2%

Sources: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates; FEMA OpenFEMA, FIMA NFIP Redacted Claims v3, claims from 2016 to 2025 (not endorsed by FEMA); FEMA OpenFEMA, NFIP Residential Penetration Rates v1 (not endorsed by FEMA); FEMA National Risk Index v1.20, December 2025 (not endorsed by FEMA); NOAA NCEI, U.S. Climate Normals 1991-2020, nearest weather station; FEMA OpenFEMA, Disaster Declarations Summaries v2 (not endorsed by FEMA); NOAA NCEI Storm Events Database, 2016 to 2025.

Lowering the risk in Round Rock

About 15% of Round Rock households moved in since 2021, by Census figures, and many have never seen their lot in a hard rain. Walk the outside before storm season. Clear out each downspout and extend it away from the foundation and check that soil and flower beds slope away from the walls.

Few homes here are old, with 11% built before 1980, but a sump or drainage pump in a newer home still fails if it sits unused. If you have one, test it with a bucket of water and add a battery backup. Clear window wells and low vents of leaves and mulch. Move papers, electronics and keepsakes off garage floors and lower rooms.

Check your address on FEMA's flood map, even if your lender did not require flood coverage. FEMA notes a 30-day waiting period before a new flood policy takes effect, so it has to be bought before rain is in the forecast. With 44% of homes rented, tenants should buy their own contents coverage.

If water gets inside, close the valve for a plumbing leak, kill power to wet rooms and take photos. Schedule water mitigation within 24 to 48 hours. On a slab, floor repair after water damage waits until meter readings show the concrete is dry. With 27 nights a year at or below 32 degrees, insulate exterior pipes as well. Landlords can request water removal in Pflugerville through the same line.

Getting your paperwork ready in Round Rock

Get ready in Round Rock before the water does. Check your address on FEMA's flood maps, record a short video of every room, and keep policy numbers and the location of the main shutoff and breaker panel on paper. Store important papers above the basement floor. When water comes in, take photos of the water line before anything is moved; those pictures matter for the cleanup plan and for any claim. Laminate and hardwood under floodwater often need subfloor water damage repair once drying ends.

Round Rock flood questions

What does a FEMA flood risk rating mean for my Round Rock home?

The rating compares the expected flood losses of Williamson County with the rest of the country. It is a guide to the area's exposure, not a promise for your address, so look at your flood zone, your lot and your basement as well.

How do I keep storm water out of a Round Rock basement?

Keep downspouts discharging several feet from the foundation, grade soil away from the house, test the sump pump before storm season and add a battery backup, and check window wells and basement door seals. Flood insurance covers what still gets in from outside.

Is flood cleanup different from other water damage?

Floodwater carries soil, chemicals and bacteria, so the job adds tear-out and disinfection before drying. Carpet pad and drywall below the water line are removed, not dried in place.

What should I do after floodwater gets into my Round Rock home?

Stay out of standing water until the power to that area is off, and keep children and pets away, because floodwater can carry sewage and chemicals. Photograph the water line on the walls, move what you can to a dry room and call for flood cleanup. Carpet, pad and drywall below the water line usually have to come out.

Where can I check the flood zone for a Round Rock address?

FEMA's Flood Map Service Center shows the mapped flood zone for any address. Check it for your Round Rock home, keep a copy, and remember that basements outside high-risk zones still take in water during heavy rain.

Keep reading about Round Rock

water damage reading for the Round Rock area

Water damage in Round Rock? Call (833) 728-2327

Any hour, any day. Nothing starts until you approve a written estimate.

Call (833) 728-2327Calls answered 24/7
Call (833) 728-2327, answered 24/7