Portsmouth, Ohio sits at the confluence of the Scioto and Ohio Rivers — two of the most flood-prone waterways in Southern Ohio. If your home or business is in Scioto County, flood insurance isn’t optional: it’s the one coverage your standard homeowners or renters policy will never provide. Jeff Smith’s State Farm office helps Portsmouth-area property owners understand their flood risk and get the right flood policy in place.
Why Standard Insurance Doesn’t Cover Floods
Every standard homeowners, renters, and business insurance policy explicitly excludes flood damage. That means if the Ohio River or Scioto River overtops its banks — or if heavy rain sends water into your basement — your HO-3 or renter’s policy pays nothing. Flood damage is only covered by a dedicated flood insurance policy.
This exclusion catches many Ohio property owners off guard. After a flood event, the most common response from uninsured homeowners is: “I thought my insurance covered that.” It does not. Flood insurance must be purchased separately, and it has a standard 30-day waiting period before it takes effect — so waiting until a storm is forecast is too late.
Flood Insurance Options in Ohio

National Flood Insurance Program (NFIP)
The NFIP, administered by FEMA, is the primary source of flood insurance for most Ohio homeowners. It is available to any property in a participating community — and Scioto County and the City of Portsmouth both participate. State Farm writes NFIP policies as a Write Your Own (WYO) carrier.
- Residential building coverage: Up to $250,000 for the structure
- Personal property / contents: Up to $100,000 for belongings
- Covers: Damage from rising water — rivers, lakes, storm surge, heavy rain, and overflow of drainage systems
- Does NOT cover: Basement contents (most items), landscaping, vehicles, temporary housing costs
- Waiting period: 30 days from purchase before coverage begins (exceptions for loan closings and policy renewals)
Private Flood Insurance

Private flood insurance has grown significantly in Ohio since 2018. Private policies can offer higher coverage limits than NFIP ($250K building / $100K contents), shorter waiting periods (often 10–14 days), and broader coverage including basement contents and temporary living expenses. For high-value homes or properties that have had NFIP claims, private flood insurance may be more cost-effective.
Flood Insurance Costs in Portsmouth, Ohio
NFIP premiums are calculated based on your property’s flood zone, the building’s elevation relative to the Base Flood Elevation (BFE), the structure type, and the coverage amounts selected. Under FEMA’s Risk Rating 2.0 system (implemented 2021), premiums now reflect each property’s individual risk rather than just its flood zone.
| Flood Zone | Risk Level | Est. Annual NFIP Premium |
|---|---|---|
| Zone X (minimal risk) | Low to moderate | $400–$900/yr |
| Zone AE (100-year floodplain) | High | $900–$2,500/yr |
| Zone AO / AH (sheet flow) | High | $800–$2,000/yr |
| Zone VE (coastal, wave action) | Very high | Not typical for Ohio |
Important: 20–25% of all NFIP claims come from properties in low-to-moderate risk zones (Zone X). Flooding is not limited to mapped floodplains — local drainage, impervious surfaces, and record rainfall all cause flooding in areas FEMA designates as low risk.
Portsmouth and Scioto County Flood History

Scioto County has a documented history of significant flood events:
- 1937: The Great Ohio River Flood — the largest flood in Ohio River history, inundating much of downtown Portsmouth
- 1997: Scioto River flooding caused widespread damage in Scioto County
- 2004: Heavy spring rains caused Ohio River levels to reach flood stage at Portsmouth
- 2011: Ohio River crested at nearly 55 feet at the Portsmouth gauge, causing flooding in low-lying areas
The floodwall protecting downtown Portsmouth provides significant protection, but properties outside the floodwall — and those on the Scioto River — remain at risk. Proximity to the river is not the only factor: drainage basin overflows and surface water accumulation affect properties throughout the county.
How to Check Your Flood Zone in Scioto County
You can look up your property’s FEMA flood zone designation using the FEMA Flood Map Service Center at msc.fema.gov. Enter your property address to view the current Flood Insurance Rate Map (FIRM) for your area. Key terms to know:
- Zone X: Minimal flood hazard — outside the 500-year floodplain; flood insurance is optional but recommended
- Zone AE: High risk — within the 100-year (1% annual chance) floodplain; flood insurance required for federally backed mortgages
- Zone A: High risk — 100-year floodplain but no detailed engineering analysis; BFE not established
- LOMA: Letter of Map Amendment — if your property was incorrectly included in a high-risk zone, a LOMA can remove it; Jeff’s office can advise
Do I Need Flood Insurance in Portsmouth, Ohio?

You are required to carry flood insurance if:
- Your property is in a Special Flood Hazard Area (Zone AE, A, AO, AH) AND
- You have a mortgage from a federally regulated or insured lender
You are strongly recommended to carry flood insurance if:
- Your property is near the Ohio River, Scioto River, or any tributary in Scioto County
- Your home has a basement or below-grade living space
- You’ve experienced water intrusion during heavy rain events even without a nearby river
- You own rental property in Portsmouth or surrounding communities
Read our detailed blog post: Do I need flood insurance in Portsmouth, Ohio?
Flood Insurance and Your Homeowners Policy: Working Together
Flood and homeowners insurance cover different perils and work together to protect your property completely:
| Scenario | Homeowners Covers? | Flood Insurance Covers? |
|---|---|---|
| Fire damage to your home | Yes | No |
| River floods your first floor | No | Yes |
| Rain enters through damaged roof | Yes (sudden/accidental) | No |
| Storm surge or overflow causes flooding | No | Yes |
| Burst pipe floods basement | Yes | No |
| Heavy rain causes surface flooding | No | Yes |
| Theft of property | Yes | No |
Carrying both a State Farm homeowners policy and an NFIP flood policy gives you complete coverage for the full range of perils Ohio property owners face. See our Ohio homeowners insurance page for details on the HO-3 policy.
Get Flood Insurance in Portsmouth, Ohio

Jeff D. Smith’s State Farm office at 1627 11th St, Portsmouth, OH 45662 writes NFIP flood insurance policies for homeowners, renters, and business owners throughout Scioto County and Southern Ohio — including Gallia County, Lawrence County, and Ross County.
Remember the 30-day waiting period: don’t wait for a flood watch to get coverage. Call (740) 354-7747 or visit the contact page to start a flood insurance quote today.
You can check your property’s official flood zone designation and risk level using the NFIP flood risk assessment tools at FloodSmart.gov — Ohio’s Scioto River valley properties often fall in higher-risk zones than owners expect.