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Gutters · Pasadena Hills

Gutters in Pasadena Hills, FL

Pasadena Hills, in Pasco County, sees a 10-year storm drop rain at 9.37 inches an hour for five minutes. That short burst, not the daily total, is what a gutter has to carry away. Gutter size and downspout count here should be set against that number, along with the rules that govern where the water exits.

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Updated October 2026

Drone view of a single-story home with a brown-gray shingle roof and box vents under large oak trees, a metal carport roof in the corner and a street behind.

Pasadena Hills figures this page uses

Owner-occupied share of occupied homes
87.9%
Median year homes were built
2003
Housing units (ACS 5-year)
5,879

Sizing for local rain

Sizing gutters for the rain that falls here

The rainfall figures for this area come from NOAA Atlas 14. A 10-year storm delivers 2.87 inches an hour over a full hour, and a 100-year storm reaches 12.5 inches an hour in its five-minute peak. Over 24 hours a 10-year storm drops 6.88 inches, and a 100-year storm drops 12.3 inches.

Copper-tone half-round gutters on decorative hangers with a round copper downspout on an upscale cream stucco home with a flat tile roof, live oak with Spanish moss and palm (illustration)Illustration

Illustration: half round copper

The plumbing code sizes gutters from the roof's flow rate, using a table that lists capacity in gallons per minute. One size step matters: a 6-inch gutter at this slope carries 110 gallons per minute, while a 5-inch size carries 74. That is about 49% more capacity for one step up.

Downspout capacity is a separate check. A 2 1/2 by 3 inch downspout carries 92 gallons per minute, and a 3 by 4 inch size carries 192. A roof that drains into a single small downspout can overflow even with a correctly sized gutter, so count leaders as well as the gutter run.

Code rules for downspouts

Downspout discharge and where the water goes

Florida's residential code requires downspouts to discharge at least one foot from the building's sidewall, whether by underground piping, tail extensions or splash blocks. On a lot like the ones common in Pasadena Hills, where most homes are owner-occupied and built on lots of their own, that one foot decides whether water soaks the foundation or runs away from it.

The code also requires gutters with downspouts on buildings whose eaves project less than six inches. Many homes here were built around the 2003 median year, and an older roof with short eaves may have had its gutters left off or added later, so check that the work meets the current requirement.

Debris and maintenance

Leaves, pollen and cleaning schedules here

Southern live oaks in Central Florida drop leaves and fruit that litter gutters, and a mature tree can spread 60 to 120 feet. Pollen season here runs from January to June, with the peak in March and April, and oaks are among the largest producers. A sensible rhythm is cleaning after the spring oak drop, before the June through September storm season, and after the autumn pine-needle peak.

Tower Hill Insurance Group suggests a clean at least twice a year, and more often under overhanging trees or during frequent storms. When gutters stay blocked, you risk water damage, mold growth, harm to the roof, and problems with the foundation.

Rain on your roof

Preset: 6.88 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Pasadena Hills).

8,572 gallons run off that roof, all of it toward the gutters and downspouts.

Math: square feet × inches × 0.623 gallons.

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Questions

Gutters in Pasadena Hills: questions

How hard does it rain in Pasadena Hills, Florida?

In a 10-year storm, rain here falls at 9.37 inches an hour for five minutes and 2.87 inches an hour over a full hour. A 100-year storm reaches 12.5 inches an hour in its five-minute peak. Over 24 hours, a 10-year storm drops 6.88 inches and a 100-year storm drops 12.3 inches. These are NOAA Atlas 14 values for this town, so gutters and downspouts should be sized against the short burst, not the daily total.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Pasadena Hills 2020 Census internal point (28.2897, -82.2273), read Oct 5, 2026

Related: Gutters

What size gutters do I need for a roof in Pasadena Hills?

The plumbing code sizes gutters by roof flow rate. Measured by our arithmetic, a 6-inch half-round gutter sloped at 1/8 inch per foot moves 110 gallons per minute, while a 5-inch gutter moves 74. Check the downspouts too: a 3 by 4 inch leader carries 192 gallons per minute. Have the sizing worked out from your own roof area and slope, and confirm details with the Pasco County Building Construction Services office.

Source: 2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription), read Oct 5, 2026

Related: Gutters

Where should my downspouts drain on my lot in Pasadena Hills?

Pasadena Hills has 5,879 housing units, and 87.9% of occupied homes are owner-occupied, so most owners decide their own drainage route. Florida's residential code requires downspouts to discharge at least one foot from the building's sidewall, using underground piping, tail extensions or splash blocks. Keep water moving away from the foundation, and check the route after heavy rain.

Source: 2023 Florida Building Code, Residential, 8th ed., Chapter 8 (UpCodes viewer, unofficial transcription), read Oct 5, 2026

Related: Gutters

How often should I clean gutters near oak trees in Pasadena Hills?

Southern live oaks drop leaves and fruit that litter gutters, and pollen peaks in March and April in Pasco County. Clean after the spring oak drop, again before June, and after the autumn pine-needle peak. Tower Hill Insurance Group advises at least twice a year, and more often under overhanging trees or during frequent storms.

Source: ask.ifas.ufl.edu, read Oct 5, 2026

Related: Gutters

Nearby

Gutters near Pasadena Hills

Sources for this page(34)
  1. 1.Owner-occupied share of occupied homes: 87.9% (4,417 of 5,025 occupied units). U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25003, via Census Reporter API (release acs2024_5yr). Read Oct 5, 2026.
  2. 2.Median year homes were built: 2003. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API (release acs2024_5yr). Read Oct 5, 2026.
  3. 3.Hurricane Hermine (2016). NHC TCR AL092016; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county). Read Oct 5, 2026.
  4. 4.Hurricane Irma (2017). NOAA NCEI Storm Events Database, event 721945 (Tropical Storm, 2017-09-10, zone/county INLAND PASCO), bulk details file; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county). Read Oct 5, 2026.
  5. 5.Pasco County, Coastal Management. Read Oct 5, 2026.
  6. 6.Permit office: Pasco County Building Construction Services. Pasco County Building Construction Services. Read Oct 10, 2026.
  7. 7.Housing units (ACS 5-year): 5,879. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25001, via Census Reporter API (release acs2024_5yr). Read Oct 5, 2026.
  8. 8.2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from COM-20 (the research cites it "as COM-20").
  9. 9.2023 Florida Building Code, Residential, 8th ed., Chapter 8 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from NC-2 (the research cites it "as NC-2").
  10. 10.2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7. Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7).
  11. 11.ask.ifas.ufl.edu. Read Oct 5, 2026.
  12. 12.blogs.ifas.ufl.edu. Read Oct 5, 2026.
  13. 13.thig.com. Read Oct 5, 2026.
  14. 14.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Pasadena Hills 2020 Census internal point (28.2897, -82.2273), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  15. 15.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Pasadena Hills 2020 Census internal point (28.2897, -82.2273), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  16. 16.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25003, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  17. 17.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  18. 18.NHC TCR AL092016; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county), NOAA National Hurricane Center. Read Oct 5, 2026.
  19. 19.NOAA NCEI Storm Events Database, event 721945 (Tropical Storm, 2017-09-10, zone/county INLAND PASCO), bulk details file; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  20. 20.Pasco County Building Construction Services, Pasco County Building Construction Services. Read Oct 5, 2026.
  21. 21.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25001, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  22. 22.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25034, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  23. 23.City of New Port Richey, Flood Risk (read via WebFetch), City of New Port Richey. Read Oct 5, 2026.
  24. 24.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25034, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  25. 25.Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), Citizens Property Insurance. Read Oct 4, 2026.
  26. 26.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  27. 27.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  28. 28.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  29. 29.NOAA NCEI Storm Events Database, event 1058671 (Tropical Storm, 2022-09-28, zone/county COASTAL PASCO), bulk details file; FEMA OpenFEMA DisasterDeclarationsSummaries v2 (designatedArea = county), NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  30. 30.2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  31. 31.U.S. Census Bureau, Vintage 2025 county population estimates (co-est2025-alldata.csv: ESTIMATESBASE2020, POPESTIMATE2025), U.S. Census Bureau. Read Oct 5, 2026.
  32. 32.NOAA NCEI U.S. Climate Normals 1991-2020, station USC00087851, NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  33. 33.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25034, via Census Reporter API (release acs2024_5yr), U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  34. 34.NOAA Atlas 14 at Pasadena Hills: 9.37 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

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Gutters in Pasadena Hills

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