Key facts: Cedar Hill
- Cedar Hill sits on an Austin chalk uplift near 800 feet, about 16 miles southwest of downtown Dallas, yet it has seen creek flooding on residential streets.[1][3]
- DFW Airport logged 9.19 inches of rain in 24 hours on August 22, 2022, second only to 1932.[2]
- Around High Pointe, a listing dates one home to 1993, inside the years polybutylene pipe was used, so check what you have.[5]
August 2022 on a hilltop city
A closer look in Cedar Hill
Neighborhood by neighborhood
Bear Creek's mix of older and infill homes can change how water runs between lots. Around High Pointe, a listing dates one home to 1993, inside the years polybutylene pipe was used, so check what you have.[5] Lake Ridge steps down onto Eagle Ford shale near Joe Pool Lake, and historic downtown homes have plaster that dries slowly and may need lead-safe work.[6]
Flood claims recorded in Dallas County
Cedar Hill sits in Dallas County. FEMA publishes every National Flood Insurance Program claim with personal details removed, which gives a plain record of where water has reached insured buildings here.
| Measure | Count |
|---|---|
| Flood insurance claims on record | 3,457 |
| Year with the most claims | 1991 (344) |
| Largest named event | Flooding (542) |
| Claims outside high-risk A and V zones | 39% |
| Claims on buildings built before 1975 | 68% |
County-wide counts of insured claims only. Uninsured losses, burst pipes and appliance leaks are not in this data.
What the Cedar Hill claim record shows
For Cedar Hill homes, the local precedents are the events behind the most Dallas County claims: Flooding (542 claims), Early Summer Storms (212 claims) and Dallas Flash Floods (88 claims).
About 39% of claims with a recorded zone came from outside the high-risk A and V zones, so a moderate-risk label does not mean a Cedar Hill home stays dry.
If your Cedar Hill home is older, note that buildings from before 1975 make up 68% of county claims with a known build date. Many predate current flood maps, so inspect low outlets, ductwork and subfloors closely after any water event.
Federal disaster history for Dallas County
FEMA lists 28 federal declarations covering Dallas County. The most common types are hurricane (8), severe storm (6) and flood (4). The latest are Severe Storms, Straight-Line Winds, Tornadoes, and Flooding in 2024, Severe Winter Storms in 2021 and Severe Winter Storm in 2021. If your loss falls inside an open declaration, Cedar Hill homeowners can check DisasterAssistance.gov as well as their insurance policy.
Cedar Hill weather and your home
Weather records for Cedar Hill from 2015 through 2024 average 51 inches of precipitation a year, and May and April are the wettest months. The area averages 13.0 days a year with an inch or more.
Frost reaches Cedar Hill on about 17 nights a year, but hard freezes are less common, which can leave pipes in attics and outer walls poorly protected in a cold snap.
With about 82 days a year at 90°F or hotter, Cedar Hill air conditioners run hard, and a clogged condensate line can soak a ceiling without warning.
When rain falls in Cedar Hill
Seasonal averages for Cedar Hill, 2015 through 2024. Plan roof, gutter and sump pump checks before the wettest stretch.
| Season | Average | Share of year |
|---|---|---|
| January to March | 10.3 in | 20% |
| April to June | 18.3 in | 36% |
| July to September | 9.8 in | 19% |
| October to December | 12.8 in | 25% |
Modeled from Open-Meteo historical weather data. Precipitation includes rain and melted snow.
Cedar Hill home checklist from these records
- Don't rely on recent quiet years. Only 23% of Dallas County claims date from 2015 or later, so older floods still show what can happen.
- Test any sump pump before May, since Cedar Hill averages 13 days a year with an inch or more.
- Clear the air conditioner drain line before the 82 days of 90°F heat begin.
- Keep dated photos of each room. After Flooding, 542 insured Dallas County owners filed claims at about the same time.
What to tell the Cedar Hill contractor
- Your neighborhood
- Whether the slab feels warm
- What pipe your home uses, if known
Services Cedar Hill callers ask about
Questions
Cedar Hill water damage questions
How do I spot a slab leak in Cedar Hill?
Warm floor spots, unexplained water use and damp flooring are common signs. A plumber can confirm it.
Does home insurance cover flash floods?
Standard policies usually cover burst pipes, but flood takes a separate policy.
Sources and citations
- [1]Wikipedia: Cedar Hill, Texas
- [2]PBS NewsHour: Near-record rainfall floods Dallas-Fort Worth
- [3]KRLD/Audacy: Flood cleanup in North Texas
- [4]FEMA: Flood maps
- [5]Wikipedia: Polybutylene
- [6]U.S. EPA: Lead Renovation, Repair and Painting Program
- [7]OpenFEMA: FIMA NFIP redacted claims
- [8]OpenFEMA: Disaster declarations summaries
- [9]Open-Meteo: Historical weather API