Buying a House in a Flood Zone in Savannah, GA
Should you buy a house in a flood zone in Savannah, and what will it cost you?
Plenty of good houses here sit in a flood zone, and plenty of people buy them. The question is not whether to avoid the zone. It is whether you know your own number before you write the offer. FEMA's own data puts the median full-risk price for a single family home in Chatham County at $1,136 a year, while the median that existing policyholders were paying was $736. Which of those two numbers you end up with is not luck. It comes down to the building, how you plan to use it, and whether the seller's policy comes with the house, and you can settle all of that before your due diligence period runs out.
Start with the address, not the neighborhood
Go to SAGIS, the Savannah Area Geographic Information System, at sagis.org. Search the property address, then turn on the FEMA flood zone layer. You will see the designation for that parcel.
Do this before you write an offer, not after. Two houses on the same street can carry different zones, and one lot line can be the whole difference. For a binding answer your lender orders an official FIRM determination, but SAGIS gives you the honest picture while you can still act on it.
The letter on your zone decides whether coverage is mandatory
| Zone | Risk | Insurance required? | What it means for you |
|---|---|---|---|
| VE | Very high, coastal wave action | Yes, with a federally backed mortgage | Priciest coverage, elevated construction required |
| AE | High, 100 year floodplain with a known base flood elevation | Yes, with a federally backed mortgage | Mandatory purchase, must be active at closing |
| A | High, depth not determined | Yes, with a federally backed mortgage | Mandatory, pricing varies widely |
| X shaded | Moderate, 500 year floodplain | No | Voluntary, and worth carrying |
| X unshaded | Minimal | No | Optional |
Source: FEMA, fema.gov/flood-zones.
The zone no longer sets your price
FEMA finished rolling out a pricing system called Risk Rating 2.0 in April 2023. In FEMA's words, "the NFIP's pricing approach does not use flood zones to determine flood risk." Your premium now comes from your specific building: distance to water, the elevation of the structure, what it would cost to rebuild, the types of flooding it is exposed to, and its claims history.
So when you see a chart that tells you Zone AE costs $500 to $1,500 and Zone VE costs $2,000 to $12,000, that chart is using a model FEMA retired. The zone still tells you whether your lender will require coverage. It does not tell you the price.
Source: FEMA, fema.gov/flood-insurance/risk-rating.
Chatham County's median full-risk premium is $1,136 a year
FEMA publishes the real numbers by ZIP code. Two columns matter, and they are not the same thing.
Full-risk cost is what the property is worth insuring at its true risk. Current cost is what existing policyholders were paying at the time, because premiums on older policies rise gradually rather than jumping. By law most policies cannot increase more than 18 percent a year.
| ZIP | Roughly covers | Policies | FEMA full-risk median | What owners were paying |
|---|---|---|---|---|
| 31328 | Tybee Island | 1,721 | $2,233 | $891 |
| 31411 | Skidaway Island, The Landings | 3,246 | $1,446 | $779 |
| 31406 | Sandfly, Isle of Hope side of the southside | 2,867 | $1,333 | $776 |
| 31410 | Wilmington and Whitemarsh Islands | 4,680 | $1,253 | $789 |
| 31324 | Richmond Hill | 3,163 | $1,251 | $786 |
| 31322 | Pooler | 1,567 | $953 | $761 |
| 31404 | Eastside Savannah | 1,079 | $811 | $689 |
| 31302 | Bloomingdale | 305 | $776 | $702 |
| 31401 | Historic District and downtown | 307 | $768 | $708 |
| 31419 | Georgetown, Southbridge | 2,987 | $751 | $657 |
| 31405 | Midtown | 1,463 | $696 | $668 |
County medians for comparison: Chatham $1,136 full-risk and $736 current, Bryan $1,240 and $780, Effingham $763 and $688. Statewide Georgia is $1,071 and $760.
Source: FEMA, Cost of Flood Insurance for Single-Family Homes, Exhibits 3 and 4. Single family policies in force as of August 31, 2023. FEMA last updated this data October 23, 2025, and it is the most recent release.
Two things worth noticing. Richmond Hill and Pooler are not the cheap flood answer people assume they are, which is worth holding against the rest of what those areas cost, and I break that down in my guide to the best neighborhoods in greater Savannah. And the Historic District, which everyone expects to be expensive, has one of the lower medians on this list.
The discount changes at the city line
FEMA rates each local government separately through the Community Rating System, and that rating sets a discount on NFIP premiums for everyone in that community. Around here the ratings are not the same, so two houses with similar risk can carry different discounts depending on whose jurisdiction they sit in.
| Community | CRS class | Discount |
|---|---|---|
| City of Savannah | 5 | 25% |
| Unincorporated Chatham County | 5 | 25% |
| City of Tybee Island | 5 | 25% |
| Unincorporated Bryan County | 5 | 25% |
| City of Pooler | 6 | 20% |
| Garden City | 6 | 20% |
| Town of Thunderbolt | 6 | 20% |
| City of Richmond Hill | 7 | 15% |
| Effingham County | 7 | 15% |
| City of Bloomingdale | 8 | 10% |
| City of Pembroke | 10 | 0% |
Class 5 is the best rating any Georgia community has reached, and Savannah, unincorporated Chatham County and Tybee Island are all three there. Richmond Hill sits two classes back at 15 percent. So does Effingham County. An address in unincorporated Bryan County gets 25 percent while a Richmond Hill address a few miles away gets 15.
That is the second reason Pooler and Richmond Hill are not the automatic bargain. A higher median premium, and a smaller discount applied to it.
Source: FEMA, CRS Eligible Communities, effective April 1, 2026.
The discount is not limited to high-risk zones
Savannah and Chatham County both run strong floodplain programs, and FEMA pays residents back for it through the Community Rating System. The City of Savannah credits its Class 5 rating with $846,257 in savings to Savannahians in 2025 alone.
One correction worth making, because several local pages still have the old version: under the current pricing approach the discount is not limited to high-risk zones. FEMA applies it "uniformly to all policies throughout the participating community, regardless of whether the structure is inside or outside of the Special Flood Hazard Area." If you are in Zone X inside the city limits, the discount is yours too.
A few things can reduce or block it, including floodplain violations on the property and policies already capped by other discounts.
One caution. Local pages do not agree with each other on this. Chatham County Engineering's site currently states Class 5 and a 25 percent discount on one page, and on another states 20 percent for high-risk zones with 10 percent everywhere else. That second version is the old split-by-zone math from before 2023. The classes and discounts above come from FEMA's own eligible communities list effective April 1, 2026, which carries a single discount per community. Classes are re-rated every April and October. Confirm yours with your insurance agent before you put the number in a budget.
Source: FEMA, CRS Eligible Communities, effective April 1, 2026; FEMA CRS Discount FAQ, September 2024; City of Savannah, savannahga.gov/crs; Chatham County Engineering; City of Tybee Island.
An investment property is not priced like a home you live in
The full-risk price is about the building, so it does not change because you rent the house out. What changes is how fast you get there, and the difference is not small.
By law, most primary residences cannot have their premium rise more than 18 percent a year while they climb toward full risk. Non-primary residences, business and non-residential properties, and properties with severe repetitive loss climb at 25 percent a year instead. A second home or a rental on Tybee reaches the full number years ahead of the house next door that somebody lives in.
There is a second piece that catches people. Under the current pricing approach, a new customer with an older pre-FIRM building can qualify for a discount only if it is a primary residence. Buy the same building as a rental and that discount is not available to you.
And FEMA is direct about new policies: "All new policies will pay the full risk-based rate." So if you are running numbers on a short-term rental here, budget the full-risk column, not what the current owner is paying. That is the number you are heading to, and you get there faster than they do.
Source: Congressional Research Service, Risk Rating 2.0 Frequently Asked Questions (IN11777); FEMA Risk Rating 2.0 FAQ.
The gap between those two columns is the seller's policy
Look at Tybee again. Full-risk median $2,233, what owners were paying $891.
That gap exists because existing policies climb toward full risk slowly. A brand new policy does not get that runway. But the discount can come with the house: FEMA says "statutory glidepaths transfer with the sale of a property to the new owner," and a seller can assign their flood policy to the buyer at closing.
So on any property in a flood zone, ask the listing agent one question early: is there an existing NFIP policy, and will the seller assign it? On a Tybee purchase that question is worth well over a thousand dollars a year.
Source: FEMA Risk Rating 2.0 FAQ, questions 7 and 14.
Chatham County will give you an elevation certificate for free
An elevation certificate documents how high the lowest floor sits relative to the base flood elevation. Under the current pricing system, elevation is one of the inputs that moves your premium, so the document can pay for itself.
Before you hire a surveyor, ask the county. Chatham County will provide an elevation certificate at no charge. Email floodletters@chathamcounty.org with the property address and the PIN, or call Chatham County Engineering at 912-652-7800. Plenty of buyers pay a surveyor for something already sitting in a county file.
One more thing on elevation: a building rated with its lowest floor a foot or more below base flood elevation is not eligible for the community's CRS discount. That is a real cost on an older, lower home, and it is the kind of thing that does not show up until the quote comes back.
Source: Chatham County Engineering, Flood Facts for Citizens; City of Tybee Island.
NFIP has a ceiling, private fills the gap
An NFIP policy caps at $250,000 on the building and $100,000 on contents. If the house is worth more than that, and around here plenty are, NFIP alone leaves you short. Private flood carriers write higher limits, and several are available in Georgia including Neptune, Wright Flood, Kin, Palomar and Chubb.
Carriers advertise premiums below NFIP, sometimes well below. Treat that as a quote to get, not a number to plan on, because it depends entirely on the building. Price both.
The real tradeoff is not price. A private policy can be non-renewed. An NFIP policy cannot. On a coastal property that is a genuine consideration, and it is why some owners keep NFIP as the base and add private coverage on top.
One timing note that saves deals: people hear "30 day waiting period" and panic. That waiting period does not apply when you are buying flood insurance in connection with a loan closing. Coverage can be effective at closing.
Source: FEMA, floodsmart.gov; FEMA news release on the waiting period exception.
Do I need flood insurance in Savannah?
Only if the property sits in Zone A, AE or VE and you are using a federally backed loan. Then it is mandatory and it has to be in force before you close. Everywhere else in Chatham County it is optional, and plenty of people in Zone X carry it anyway.
Your lender orders a flood determination, then requires coverage for the greater of your loan balance, the NFIP maximum, or the replacement cost of the structure. The premium usually goes into escrow with your property taxes and homeowners insurance, so it shows up in your monthly payment rather than as a separate bill.
When you are working out what you can afford, put the flood premium in the payment from the start alongside the rest of what it costs to live here. It is the line people leave out and then get surprised by during underwriting.
Source: Consumer Financial Protection Bureau.
The FHA two foot rule applies to new construction, and it is currently waived
This standard has moved twice in two years and there is a rule pending, so here is exactly where it sits.
In April 2024 HUD published a final rule adding a stricter Minimum Property Standard: new one to four unit construction in a Special Flood Hazard Area, financed with an FHA insured mortgage, had to have its lowest floor at least two feet above base flood elevation. It applied to new construction only. Buying an existing house was never covered by it, and that is worth saying because the two feet rule gets repeated as though it applies to every FHA purchase in a flood zone.
On February 20, 2025 HUD waived the "at least two feet" language, effective immediately, for one year. HUD extended that waiver on February 20, 2026. The waiver did not take elevation out of the picture: the lowest floor still has to be above base flood elevation, and your lender still has to obtain a signed elevation certificate documenting it.
Then in July 2026 HUD published a proposed rule to rescind the 2024 rule and largely restore the earlier regulations, with a comment period closing September 8, 2026. As of early September 2026 it is still a proposal, not a final rule.
What that means if you are building: today the federal standard is above base flood elevation with an elevation certificate, not two feet above. Given how much this has moved, confirm it with your lender against your own permit date rather than trusting any page, this one included.
And in unincorporated Chatham County the federal standard may not be the one that binds you anyway. County code requires houses and certain other structures to be built three feet above the 100 year base flood elevation. That is stricter than the two feet HUD waived, so for a build in unincorporated Chatham the federal argument is academic. Check the local requirement for the jurisdiction you are building in, because it varies the same way the CRS class does.
Source: HUD final rule FR-6272-F-02, published April 23, 2024; HUD Temporary, Partial Waiver of 24 CFR 200.926d(c)(4); HUD proposed rule 2026-13939, published July 10, 2026; Chatham County Engineering, Flood Facts for Citizens.
A remap can make coverage mandatory on a house that never needed it
Maps change. If your property is remapped into a high-risk zone and you carry a federally backed mortgage, your lender will require coverage, and you get written notice and a window to put it in place before anything is force placed. Buying in Zone X today is not a permanent guarantee about tomorrow, which is a good argument for carrying a lower cost policy voluntarily rather than waiting to be told. Storm surge and drainage are part of the same picture, and I cover both in my guide to what Savannah weather means for owning a home here.
Eight things I would do before you write the offer
1. Look up the parcel, not the neighborhood.
Pull the exact address on SAGIS with the FEMA layer on. Two houses on one street can carry different zones, and the neighbor's answer is not your answer.
2. Ask whether the seller's flood policy comes with the house.
This is the biggest dollar item on the list and almost nobody asks it. An existing NFIP policy can be assigned to you at closing, and its statutory glidepath transfers with the property. In Chatham the difference between an inherited policy and a brand new one is roughly the gap between $736 and $1,136 a year. On Tybee it is closer to $891 against $2,233.
3. Email the county before you hire a surveyor.
Chatham County will pull an elevation certificate for free. Send the address and the PIN to floodletters@chathamcounty.org, or call 912-652-7800. People pay for surveys of documents already sitting in a county file.
4. Get two quotes, not one.
Use an agent who writes both NFIP and private flood. They are priced differently and neither one wins every time. If the house is worth more than $250,000 to rebuild, you are going to need private coverage anyway, because that is where NFIP stops.
5. If it is a rental or a second home, use the full-risk number.
Non-primary residences climb to full risk at 25 percent a year instead of 18, and the pre-FIRM discount for a new customer is primary-residence only. Underwriting an investment property on the current owner's premium will put your numbers in the wrong place.
6. Ask for two figures, not one.
What is the seller paying now, and what would a new policy cost me? Those are different questions with different answers, and the second one is yours.
7. Put the premium in the payment from the start.
It goes into escrow with your taxes and homeowners insurance. Leaving it out until underwriting is how a house you loved becomes a house you cannot afford.
8. Do not let "30 day waiting period" cost you a closing date.
That waiting period does not apply when you buy flood insurance in connection with a loan closing. Coverage can be effective the day you close.
A flood zone is not a reason to walk away
Flood zone is the due diligence item people put off until they are under contract, and by then it is moving the monthly payment instead of the offer price. Every one of those eight things can be done in the days before you write or within your due diligence if the days before doesn't afford you the time you need to accomplish it, and none of them costs you anything except the quotes.
A flood zone is not a reason to walk away from a house you love. Not knowing your number is. My personal rule is, get flood insurance regardless of whether you are in a zone X or otherwise. We live in a low lying coastal area and it only takes one time. Don't not get it, just because the rules say you don't have to. I believe you can be insurance poor, but I don't think this is one of those insurance poor items that would fail you if the need arises. I think common sense needs to play a part on how you decide and what is best for your financial decision.
I am Nikki Gergacs, a Realtor here in Savannah and along the Georgia coast, and I have spent two decades valuing homes in Chatham, Bryan and Effingham counties. If you want help reading a specific address before you make an offer, call me. More on the area in my guide to moving to Savannah.
Next Move Real Estate · Licensed in Georgia. Flood zone status is determined per address by FEMA and your lender. This page is general information, not a flood determination or an insurance quote.
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