FloodFireCheck

Does Old Seminole Heights flood?

Old Seminole Heights, Tampa, FL · ZIP codes 33604 and 33610: the ZIP codes on most of the flood insurance claims counted here. ZIP codes do not follow neighborhood lines.

Yes. Insured properties in and around Old Seminole Heights have filed flood claims. About 11% of Old Seminole Heights’s mapped area is inside FEMA’s Special Flood Hazard Area; the rest is in moderate or minimal-hazard Zone X. NFIP flood insurance records list 126 claims from the Census block groups that cover Old Seminole Heights, from 1979 through 2026. 103 of them received a payment, totaling $6,376,049 (not adjusted for inflation). The busiest years were 2024 (61 claims), 1982 (11 claims), 2004 (9 claims).

Past claims do not predict future flooding, and a neighborhood figure cannot tell you about one building. Look up the exact address on the FEMA Flood Map Service Center and get flood insurance quotes before you sign a lease or a contract.

11%
of the area in FEMA high-risk zones (SFHA)
126
NFIP claims on record, 1979–2026
$6,376,049
paid on 103 claims (nominal dollars)
68
claims with a loss year of 2015 or later

Check a specific address in Old Seminole Heights

Neighborhood figures are averages. Our address check looks up the FEMA flood zone and the hurricane evacuation zone at one address, from the same public maps: check if your address is in a flood zone.

Flood zones street by street in Old Seminole Heights

The named streets in Old Seminole Heights, longest first, with how much of each street’s length inside Old Seminole Heights lies in FEMA’s high-risk flood zones (the Special Flood Hazard Area, zones A and V). Length is the part inside Old Seminole Heights; the main zone is the FEMA zone covering most of that length. A street can cross several zones, so the zone at one address can differ from the street’s main zone: check the address above for that. 124 shorter streets are not listed.

StreetLengthIn high-risk zonesMain zone
State Hwy 933.4 mi0.5%X (unshaded, minimal) (100%)
N Florida Ave2.7 mi0.8%X (unshaded, minimal) (98%)
N Central Ave2.6 mi0.0%X (unshaded, minimal) (100%)
N Branch Ave2.2 mi1.0%X (unshaded, minimal) (99%)
E Sligh Ave2.0 mi0.0%X (unshaded, minimal) (100%)
N Highland Ave1.8 mi3.2%X (unshaded, minimal) (97%)
N Suwanee Ave1.3 mi0.0%X (unshaded, minimal) (100%)
E Diana St1.3 mi0.0%X (unshaded, minimal) (100%)
N Nebraska Ave1.3 mi3.6%X (unshaded, minimal) (93%)
E Jean St1.3 mi0.0%X (unshaded, minimal) (100%)
E Flora St1.2 mi0.0%X (unshaded, minimal) (99%)
E Knollwood St1.2 mi0.0%X (unshaded, minimal) (100%)
E Lambright St1.2 mi0.0%X (unshaded, minimal) (100%)
E Broad St1.1 mi4.2%X (unshaded, minimal) (95%)
N 15th St1.1 mi0.7%X (unshaded, minimal) (97%)
N 20th St1.1 mi0.0%X (unshaded, minimal) (100%)
E Hamilton Ave1.1 mi0.0%X (unshaded, minimal) (92%)
E North St1.1 mi0.0%X (unshaded, minimal) (100%)
N Ola Ave1.1 mi36%X (unshaded, minimal) (46%)
E Hanna Ave1.0 mi0.0%X (unshaded, minimal) (100%)
N 17th St1.0 mi0.0%X (unshaded, minimal) (100%)
N 19th St5,150 ft0.0%X (unshaded, minimal) (98%)
N 12th St5,110 ft2.0%X (unshaded, minimal) (98%)
E Idlewild Ave5,050 ft0.0%X (unshaded, minimal) (100%)
E Comanche Ave5,000 ft0.0%X (unshaded, minimal) (100%)

Streets: U.S. Census Bureau TIGERweb, Transportation (primary, secondary and local roads). Flood zones: FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels, retrieved October 25, 2026. Each street is clipped to the neighborhood boundary and measured in an equal-area projection. Street lengths are rounded.

Flood zones in Old Seminole Heights

Share of Old Seminole Heights’s mapped area (about 10.572 km²) in each FEMA flood zone, from FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels. Mapped base flood elevations inside the neighborhood range from 11 to 12 feet. Effective date of the FIRM panel(s) covering it (12057C0213J, 12057C0214J, 12057C0218J, 12057C0351J, 12057C0352J, 12057C0360H): August 28, 2008, October 7, 2021.

FEMA zoneShare of area
X (unshaded, minimal)87%
AE11%
X (shaded, 0.2% annual chance)1.5%

What the zones mean

Zone AE (and A, AH, AO)
High-risk: part of the Special Flood Hazard Area (SFHA), the area FEMA maps as having a 1-percent chance of flooding in any given year (the “100-year” or base flood). AE areas have a mapped base flood elevation.
Zone VE (and V)
High-risk coastal areas, also in the SFHA, where the base flood is expected to bring additional hazards from storm waves.
Zone X (shaded)
Moderate hazard: between the limits of the 1-percent and the 0.2-percent-annual-chance (“500-year”) flood.
Zone X (unshaded)
Minimal hazard: outside the SFHA and higher than the 0.2-percent-annual-chance flood elevation. Minimal is not zero: flood claims are filed from X zones too.

Source: FEMA Glossary: Flood Zones.

Flood insurance claims over time

Claims filed under the National Flood Insurance Program (NFIP) from the 2010 Census block groups that cover Old Seminole Heights. About 90% of the combined area of those block groups lies inside Old Seminole Heights. Only insured properties appear, so these counts understate total flooding.

By decade

DecadeClaimsPaid
1970s1$300
1980s24$139,777
1990s19$104,311
2000s11$129,423
2010s6$56,601
2020s65$5,945,637

By year of loss

19791
198211
19831
19859
19883
19921
19937
19968
19972
19981
20001
20049
20071
20111
20121
20141
20152
20191
20201
20211
20231
202461
20261

Named flood events with the most claims

FEMA labels some events only as “Flooding”. Claims by the flood zone the property was rated in:

How much is flood insurance in Old Seminole Heights?

The typical National Flood Insurance Program policy on single-family homes in Old Seminole Heights costs $1,211 a year: the median of 329 policies that started between August 1, 2025 and July 31, 2026. Half of them cost between $786 and $2,929. That is the full amount paid for the year, the premium plus FEMA’s fees and surcharges, and every one of these policies is priced under Risk Rating 2.0. A quote for one building can be far from this: its elevation, foundation, age, coverage and deductible all change the price. Private flood insurance is not included.

Source: FEMA OpenFEMA Dataset: FIMA NFIP Redacted Policies - v3, computed October 25, 2026.

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Before you rent or buy in Old Seminole Heights

Living in Old Seminole Heights

Flood maps are only one part of choosing a neighborhood. To compare Old Seminole Heights with other Tampa neighborhoods on more than flooding, see Tampa on StrollPlace.

Buyer and renter FAQ

Does Old Seminole Heights flood?

Yes. Insured properties in and around Old Seminole Heights have filed flood claims. About 11% of Old Seminole Heights’s mapped area is inside FEMA’s Special Flood Hazard Area; the rest is in moderate or minimal-hazard Zone X. NFIP flood insurance records list 126 claims from the Census block groups that cover Old Seminole Heights, from 1979 through 2026. 103 of them received a payment, totaling $6,376,049 (not adjusted for inflation). The busiest years were 2024 (61 claims), 1982 (11 claims), 2004 (9 claims). Past claims do not predict future flooding, and conditions vary street by street, so check the specific address.

Is Old Seminole Heights in a flood zone?

About 11% of Old Seminole Heights’s mapped area is inside FEMA’s Special Flood Hazard Area; the rest is in moderate or minimal-hazard Zone X. Shares by zone: X (unshaded, minimal) 87%; AE 11%; X (shaded, 0.2% annual chance) 1.5%. The FIRM panel(s) covering it took effect August 28, 2008, October 7, 2021.

Which streets in Old Seminole Heights are in a high-risk flood zone?

No street listed here has most of its length in FEMA high-risk zones. Less than 10% of State Hwy 93, N Florida Ave, N Central Ave, N Branch Ave, E Sligh Ave, N Highland Ave, N Suwanee Ave and E Diana St does. Zones can change along a street, so check the exact address.

What ZIP code is Old Seminole Heights in?

Old Seminole Heights is in Tampa, FL. ZIP codes 33604 and 33610: the ZIP codes on most of the flood insurance claims counted here. ZIP codes do not follow neighborhood lines. Check the specific address for its own flood zone.

Do renters need flood insurance?

Standard renters policies usually do not cover flood. Renters in a community that participates in the NFIP can buy contents-only flood coverage, up to $100,000 for belongings.

How long does a new flood policy take to start?

A new NFIP policy generally takes effect 30 days after purchase. Exceptions include no wait when the policy is bought while making, increasing, extending or renewing a mortgage, and a one-day wait in a newly designated high-risk zone within 12 months of the map change.

How much coverage can NFIP provide?

For a one-to-four family home, NFIP building coverage goes up to $250,000 and contents coverage up to $100,000. You can buy flood insurance even if you are not in a high-risk zone, as long as your community participates in the NFIP.

How much is flood insurance in Old Seminole Heights?

The typical NFIP flood insurance policy on single-family homes in Old Seminole Heights cost $1,211 a year: the median of 329 policies that started between August 1, 2025 and July 31, 2026. Half cost between $786 and $2,929. One building’s quote can be far from this; its elevation, foundation, age, coverage and deductible all change the price.

FAQ sources: FloodSmart (NFIP): Buy a Flood Insurance Policy; FEMA Fact Sheet: Think you don’t need flood insurance? Think again (Jan. 21, 2025); 44 CFR 61.11, Effective date and time of coverage.

Nearby neighborhoods

How these numbers were made

Neighborhood boundary: City of Tampa, Neighborhoods (open data, CC0). Flood zone shares: the neighborhood polygon intersected with FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels, area computed in an equal-area projection; retrieved October 25, 2026. Claims: OpenFEMA NFIP Redacted Claims v3 records for Hillsborough County (county code 12057), dataset as of September 8, 2026, retrieved October 25, 2026. A 2010 Census block group is counted for a neighborhood when at least 25% of the block group lies inside the neighborhood, or at least 25% of the neighborhood lies inside the block group. Block groups used: 120570011003 (99.1% of the block group is inside Old Seminole Heights), 120570012003 (98.9% of the block group is inside Old Seminole Heights), 120570011002 (100.0% of the block group is inside Old Seminole Heights), 120570017001 (76.9% of the block group is inside Old Seminole Heights), 120570017003 (99.9% of the block group is inside Old Seminole Heights), 120570017005 (99.9% of the block group is inside Old Seminole Heights), 120570017002 (94.9% of the block group is inside Old Seminole Heights), 120570015003 (99.8% of the block group is inside Old Seminole Heights), 120570012002 (99.2% of the block group is inside Old Seminole Heights), 120570012001 (99.7% of the block group is inside Old Seminole Heights), 120570015001 (96.8% of the block group is inside Old Seminole Heights), 120570015002 (100.0% of the block group is inside Old Seminole Heights), 120570016001 (100.0% of the block group is inside Old Seminole Heights), 120570016002 (100.0% of the block group is inside Old Seminole Heights), 120570011001 (100.0% of the block group is inside Old Seminole Heights), 120570016003 (99.9% of the block group is inside Old Seminole Heights), 120570022001 (55.6% of the block group is inside Old Seminole Heights), 120570022002 (78.8% of the block group is inside Old Seminole Heights), 120570022003 (67.3% of the block group is inside Old Seminole Heights), 120570010011 (74.9% of the block group is inside Old Seminole Heights). Neighboring pages can share a block group, so their counts can overlap. Paid totals add building, contents and Increased Cost of Compliance payments and are not adjusted for inflation; a claim whose FEMA record shows a negative payment (an adjustment) counts as zero. See the methodology.

Sources

  1. Federal Emergency Management Agency (FEMA), FEMA OpenFEMA Dataset: FIMA NFIP Redacted Claims - v3. Retrieved on October 25, 2026.
  2. FEMA National Flood Hazard Layer (NFHL), Flood Hazard Zones and FIRM Panels. Retrieved on October 25, 2026.
  3. City of Tampa, Neighborhoods (open data, CC0).
  4. U.S. Census Bureau TIGERweb, 2010 Census Block Groups.
  5. FEMA Glossary: Flood Zones.
  6. FloodSmart (NFIP): Buy a Flood Insurance Policy.
  7. FEMA Fact Sheet: Think you don’t need flood insurance? Think again (Jan. 21, 2025).
  8. 44 CFR 61.11, Effective date and time of coverage.
  9. OpenFEMA Terms and Conditions.
  10. FEMA OpenFEMA Dataset: FIMA NFIP Redacted Policies - v3.
  11. U.S. Census Bureau TIGERweb, Transportation (primary, secondary and local roads).

Data as of September 8, 2026 (FEMA claims) and October 25, 2026 (flood zones). Page last updated October 25, 2026.