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Hillsborough County ยท Census-designated place

Roofing in Riverview, Florida

Riverview grew from 71,050 people in the 2010 census to 107,396 in 2020, and the houses went up with it. The median home dates to about 2006, so most roofs are not yet old by insurer standards. Permits come from Hillsborough County, and the 25% rule decides how much of a repair triggers a full replacement.

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Updated October 2026

Single-storey yellow public library with metal roof, flagpole, palm trees, and an empty parking lot.
Photo: Riverview Public Library by Marinedad75, CC BY 4.0, cropped

At a glance

Riverview homes at a glance

People (2020 Census)
107,396
Median year homes were built
2006
Share of homes built before 1980
7.3%
Share of homes built 2010 or later
38.4%
Owner-occupied share of occupied homes
75.7%

Census figures; each one is listed in the sources at the end of this page.

Roof age

Riverview roof age in a town built after 2000

The median Riverview home was built in 2006, give or take two years. Only 7.3 percent of homes predate 1980, and 38.4 percent were built in 2010 or later. That suggests most original roofs here are well under the 25-year mark.

The age line still matters for the 29.3 percent of homes built before 2000. For a shingle roof past 25 years, Citizens Property Insurance wants papers showing five more years of useful life. Tile, slate, clay, concrete and metal get that test at 50 years. Your insurer or agent sets the terms for your own policy.

Homes from the 2000s boom were built under the Florida Building Code, whose first edition dates to March 1, 2002. A roof from that era was designed to a statewide standard. Wear and age are still what to check, not code gaps.

25% rule

What the 25% rule means for a Riverview repair

The 25% rule is in Florida Building Code section 1511.1.1. If your repair work in a 12-month stretch passes 25 percent of a roof or roof section, the entire section has to be replaced or recovered. A small patch on a 107,396-person suburb's typical house rarely gets near that line, but a large storm repair can.

One exception helps newer houses. If the existing roof was built, repaired or replaced under the 2007 code or any later edition, only the repaired part must meet current code. With a median build year of 2006, many Riverview roofs may qualify, but the county permit office confirms how it applies to your house. Florida law bars a local government from amending that exception.

  • Founded in 1885 on the north shore of the Alafia River; home to the Bell Creek Nature Preserve and the area's broadcast antenna farm on Boyette Road.
  • The Alafia River flows through the northern part of the CDP and forms part of its northeastern border; I-75 forms its western edge.

Local rules

Permits, mobile homes and community review

Riverview is unincorporated, so Hillsborough County's building office issues roof permits. A permit lapses if work does not start within 6 months, or if work stops for 6 months. An application is abandoned 180 days after filing unless you pursue it in good faith.

Mobile homes make up 8.2 percent of Riverview housing units. Check the product approval for any roofing material you buy. Florida's public product approval search lets you look it up by FL number or manufacturer.

Many newer neighborhoods in this part of Hillsborough County sit under deed restrictions or Community Development Districts, as FishHawk Ranch does. Ask your association about roof color and material rules before you sign a contract.

Roofing work requires a state-registered or certified roofing contractor, and a general contractor may not advertise as one unless registered as such. Also record the Notice of Commencement before the first inspection, or you may end up paying twice.

Building permits

Hillsborough County - Building Permits & Records (unincorporated Hillsborough County)

Official building page

Office names and links only. Fees, forms and timing change; check the official page.

Local weather

Storms and rain your Riverview roof takes

Tampa's normal annual rainfall is 49.48 inches, and about 61 percent of it falls June through September. In a 10-year storm, NOAA puts 24-hour rainfall at 6.32 inches here, and 11.2 inches in a 100-year storm.

Hurricane Eta in 2020 dropped up to 10.64 inches of rain near Sun City Center. Hermine in 2016 caused heavy rain and freshwater flooding across Hillsborough County. Hurricane Irma in 2017 passed between Tampa and Orlando as a category 1 hurricane.

The Bay-to-Titusville corridor gets the most lightning in the country, with over 90 percent between May and October. A 10-year storm can also deliver 2.95 inches of rain in one hour. Ask a roofer to check flashings and drainage before summer.

Services

Roofing services in Riverview

Questions

Riverview roofing questions

What is the 25% roof rule in Florida?

Florida Building Code section 1511.1.1 caps repair, replacement or recovery at 25 percent of a roof or roof section in any 12-month period. Crossing that cap means redoing the entire roof or section. Roofs built or replaced under the 2007 code or later get a narrower requirement. Riverview's median build year is 2006, so many roofs sit near that line. Confirm with Hillsborough County's building office.

Source: 2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), read Oct 5, 2026

Related: Roof replacement

Who issues roofing permits in Riverview, FL?

Hillsborough County's building office issues roof permits, because Riverview is unincorporated. The county's Building Permits and Records page was reachable when we checked it. Under the building code, a Riverview roof permit goes invalid if no work starts in the 6 months after it is issued. Confirm current submission steps with the office directly.

Source: Hillsborough County - Building Permits & Records (unincorporated Hillsborough County), read Oct 5, 2026

Related: Roof replacement

How old is too old for a roof insurance-wise in Riverview?

Citizens Property Insurance requires documentation of at least five years of remaining useful life for shingle roofs older than 25 years, and for tile, slate, clay, concrete or metal roofs older than 50. Riverview's median home dates to 2006, so many roofs are likely under 25 years. Your own insurer or agent can tell you what applies to your policy.

Source: Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), read Oct 4, 2026

Related: Roof inspections

Do mobile homes in Riverview need a permit to reroof?

Roof work on a mobile home falls under the same Florida contractor and permit rules as other homes, and the county building office handles permits here. About 8.2 percent of Riverview housing units are mobile homes. Check that your roofing product has Florida product approval, and confirm permit steps with Hillsborough County.

Source: U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API, read Oct 5, 2026

Related: Roof replacement

How much rain should a Riverview roof handle?

NOAA Atlas 14 puts a 10-year, 1-hour rain here at 2.95 inches an hour and 24-hour rainfall at 6.32 inches. A 100-year storm reaches 11.2 inches in 24 hours. Tampa's yearly normal is 49.48 inches, with about 61 percent falling June through September. Flashings and drainage get the hardest test in those months.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Riverview 2020 Census internal point (27.8274, -82.3135), read Oct 5, 2026

Related: Roof repair

Nearby

Near Riverview

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Hillsborough County

More in Hillsborough County

Sources for this page(32)
  1. 1.Median year homes were built: 2006. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  2. 2.Share of homes built before 1980: 7.3%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
  3. 3.Share of homes built 2010 or later: 38.4%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
  4. 4.Wikipedia, "Riverview, Florida" (secondary source). Read Oct 5, 2026.
  5. 5.Wikipedia (Riverview, Brandon); U.S. Census Bureau ACS 2020-2024 table B25034. Read Oct 5, 2026.
  6. 6.Share of homes built before 2000: 29.3%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25034, via Census Reporter API. Read Oct 5, 2026.
  7. 7.People (2020 Census): 107,396. U.S. Census Bureau, 2020 Census (POP100) via TIGERweb tigerWMS_Census2020. Read Oct 5, 2026.
  8. 8.Permit office: Hillsborough County - Building Permits & Records (unincorporated Hillsborough County). Hillsborough County - Building Permits & Records (unincorporated Hillsborough County). Read Oct 10, 2026.
  9. 9.Mobile homes, share of housing units: 8.2%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
  10. 10.Wikipedia articles for each place (secondary). Read Oct 5, 2026.
  11. 11.Housing units (ACS 5-year): 41,914. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25001, via Census Reporter API. Read Oct 5, 2026.
  12. 12.NOAA NCEI U.S. Climate Normals 1991-2020, station USW00012842 TAMPA INTL AP. Read Oct 5, 2026.
  13. 13.Hurricane Eta (2020). NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Eta. Read Oct 5, 2026.
  14. 14.Hurricane Hermine (2016). NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Hermine. Read Oct 5, 2026.
  15. 15.Hurricane Irma (2017). NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Irma. Read Oct 5, 2026.
  16. 16.NWS Melbourne, Lightning Facts and Trivia. Read Oct 5, 2026.
  17. 17.Owner-occupied share of occupied homes: 75.7%. U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25003, via Census Reporter API. Read Oct 5, 2026.
  18. 18.U.S. Census Bureau, ACS 2024 5-year (2020-2024), table B25024, via Census Reporter API, U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  19. 19.Citizens Property Insurance Corporation, inspections FAQ (updated 2026-03-17), Citizens Property Insurance. Read Oct 4, 2026.
  20. 20.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  21. 21.2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  22. 22.U.S. Census Bureau, 2020 Census (POP100) via TIGERweb tigerWMS_Census2020, U.S. Census Bureau. Read Oct 5, 2026.
  23. 23.Hillsborough County - Building Permits & Records (unincorporated Hillsborough County), Hillsborough County. Read Oct 5, 2026.
  24. 24.Florida Statutes, section 553.842 (2026), Florida Legislature. Read Oct 5, 2026.
  25. 25.Florida Building Commission, Florida Building Commission. Read Oct 5, 2026.
  26. 26.Florida Statutes, section 489.113 (2026), Florida Legislature. Read Oct 5, 2026.
  27. 27.Florida Statutes, section 713.135 (2026), Florida Legislature. Read Oct 5, 2026.
  28. 28.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Riverview 2020 Census internal point (27.8274, -82.3135), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  29. 29.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Eta, NOAA National Hurricane Center. Read Oct 5, 2026.
  30. 30.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Hermine, NOAA National Hurricane Center. Read Oct 5, 2026.
  31. 31.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Irma, NOAA National Hurricane Center. Read Oct 5, 2026.
  32. 32.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Riverview 2020 Census internal point (27.8274, -82.3135), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.

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