Condo Flood Insurance: Cover the Part Your HOA Doesn't.
Your association's master flood policy is written for the building, and it usually stops short of you. We're flood-only brokers who check what your HOA actually carries, then shop the NFIP and the private flood market for the coverage your unit needs.
- Your belongings and the upgrades you’ve made to your unit
- Your share of an assessment if the association is underinsured
- Lender-ready documents for purchases and refis
Get your condo flood quote — done right
One clear recommendation from the NFIP and the private markets that will write your unit.
Condo owner tip: when the form asks for the property type, choose “Condo Unit.” Know what your HOA's master flood policy covers? Add it in the notes — it helps us size your coverage.
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Do you need flood insurance on a condo?
You need your own condo flood policy whenever your HOA's master policy leaves a gap you'd have to pay for yourself — and there's almost always at least one. Your HO-6 condo policy covers fire, theft, and wind, but it excludes flood. Your association's flood policy covers the building and common areas, but never your belongings, and it may not fully cover your unit or your share of the repair bill.
The lender rule depends on the building. If your unit has a federally backed mortgage and the building is in a high-risk flood zone, your lender checks the association's master flood policy first. If it doesn't meet their minimum, you'll be asked to carry your own policy for the difference. No mortgage, or outside a high-risk zone? Then it's your call — but the gaps are the same either way.
Your HOA's master flood policy vs. your unit policy
The association buys flood insurance for the building. You buy it for what's yours. On the NFIP, the association's master policy is called the Residential Condominium Building Association Policy, or RCBAP. Here's how the two fit together.
| HOA master policy (RCBAP) | Your unit-owner flood policy | |
|---|---|---|
| Who buys it | The association, through the board or management company | You |
| What it covers | The building, common areas, and building systems like elevators and boilers | Your unit's building elements, as excess over the master policy |
| Your belongings | Not covered | Covered if you add contents coverage |
| Upgrades you’ve made (betterments) | Only up to the per-unit limit, depending on the association’s documents | Covers what the master policy doesn’t, so a remodeled unit is protected |
| Your share of an assessment | Doesn't apply — the assessment is what's left after it pays | Can help pay your share for flood damage to insured parts of the building |
| NFIP building limit | Up to $250,000 times the number of units | Up to $250,000, shared with the master policy for your unit |
Remodeled your unit? The master policy pays no more than its per-unit limit, so if your kitchen, flooring, and finishes push your unit’s value past that, the difference is on you unless your own policy covers it.
The catch is that you don't control the master policy. Your board decides how much to buy, and a building insured for well under its rebuild cost leaves every owner exposed. Ask your HOA or management company for the flood policy's declarations page — it shows the coverage amount and deductible. Our RCBAP guide explains how to read it.
What condo flood insurance covers — and what it doesn't
A unit-owner flood policy picks up where the master policy stops. Here's the line on an NFIP policy, drawn the way a claim adjuster draws it.
Covered on your unit policy
- Upgrades and improvements to your unit — flooring, cabinets, fixtures — above what the master policy pays
- Furniture, electronics, clothing, and other belongings — if you buy contents coverage
- Your share of an association assessment for flood damage to insured parts of the building
Not covered (or covered only partway)
- Anything the master policy already paid for — no double payment
- Assessments for things the NFIP doesn't insure, like landscaping, decks, or pools
- Temporary living expenses while your unit is repaired, on the NFIP
- Your car in the garage — that's comprehensive auto coverage
Contents coverage is optional, and it's the piece condo owners skip most. The master policy doesn't cover your belongings at all, so if you'd have to replace them out of pocket, add it.
Special assessments: the flood bill that reaches the top floor
When flood repairs to the building cost more than the association's policy pays, the association can split the difference among every owner — including the ones who never got wet. You own a share of the foundation, the lobby, the elevators, and the mechanical rooms, so you share in what it costs to fix them.
A flood damages a building's ground floor, lobby, and mechanical room. The association's master policy was bought well below the building's rebuild cost, so it pays only part of the repairs. The board votes a special assessment on all 60 units to cover the rest. The owner on the 15th floor had no water inside — but has an assessment bill, and only their own unit policy can help pay it.
On the NFIP unit-owner policy, loss assessment coverage pays your share for flood damage to parts of the building the NFIP insures, up to your building coverage limit, with no deductible. It's tied to building coverage, so it only works if your policy includes building coverage. That's why upper-floor owners shouldn't buy contents-only by default.
When your lender requires condo flood insurance
For a condo in a high-risk flood zone with a federally backed mortgage, the lender looks at the association's flood policy first, then at yours. Fannie Mae, for example, requires the association to carry a master flood policy covering at least the lesser of 80% of the building's replacement cost or the NFIP maximum per unit. If the master policy meets that test but still falls short of what's required for your unit, you're required to carry a supplemental policy for the difference.
That's where most condo flood surprises happen: at closing, when the lender's flood desk asks for proof of coverage the association doesn't have. If you're buying, get the master policy's declarations page from the seller or HOA early and send it to us with your quote request. We'll tell you whether you need your own policy, how much, and get the documents your lender wants.
How much is condo flood insurance?
Condo flood insurance costs depend on your unit and on your building — and there's no honest average until someone looks at both. A unit-owner policy is often less than flood insurance on a house, because the master policy carries the building, but the price swings with the details.
- Your floor — a ground-floor unit carries more water risk than a unit five floors up
- The building — its flood zone, elevation, age, and foundation
- What the HOA carries — a well-insured master policy means you may need less building coverage
- Your coverage choices — building amount, contents amount, and deductible
Want a ballpark first? Our flood insurance cost calculator uses real Better Flood quote data. Want the real number? Send the address and unit details, and we'll quote it.
NFIP vs. private flood insurance for a condo unit
For a condo unit, the NFIP is the standard, but it isn't the only option. Private flood markets price units with their own models and can sometimes cover what the NFIP won't.
| For a condo unit | NFIP | Private flood market |
|---|---|---|
| Building limit | Up to $250,000, shared with the master policy | Varies by policy and property |
| Contents limit | Up to $100,000 | Varies; some policies go higher |
| Temporary living expenses | Not covered | Available on some policies |
| Waiting period | About 30 days, waived for lender-required coverage at closing | Varies by market, often shorter |
| Price | Set by FEMA — the same through every agent | Each market prices with its own model |
| Usually wins when | Private markets won't write the building, or you hold a legacy rate | It beats the NFIP on price, terms, or both for that unit |
Our private flood vs. NFIP comparison goes deeper on claims, cancellations, and lender acceptance, and the 80% rule guide explains why insuring to value matters at claim time.
How we decide what's right for your condo
We run the same checks on every condo unit, from every market.
- The master policy first — what your association carries, and where it leaves you exposed
- Price, in context — how the NFIP and the private markets compare for your unit
- Lender acceptance — documents your lender's flood desk will accept the first time
- Accurate coverage — building, contents, and assessment protection matched to your situation, not a default
Looking for a condo association quote?
The association's master flood policy is a different policy with its own rules, including a coinsurance penalty if the building is underinsured. Check out our RCBAP flood policy guide and our guide to master flood coverage for condo associations.
Condo flood insurance questions, answered straight
Do I need flood insurance if my condo association already has a master flood policy?
Often, yes. The association’s master flood policy (the RCBAP) covers the building, but only up to its per-unit limit, and it never covers your belongings. A unit-owner flood policy covers your belongings, the upgrades you’ve made to your unit, and your share of a special assessment if the association is underinsured. Your lender may also require one if the master policy falls short.
Is flood insurance required for a condo?
It’s required when your unit has a mortgage from a federally regulated or federally backed lender and the building sits in a high-risk flood zone. Lenders first look at the association’s master flood policy. If that policy doesn’t meet their minimum, they can require you to carry your own supplemental flood policy for the difference. Outside a high-risk zone, or with no mortgage, it’s your call.
What does condo unit flood insurance cover?
Three things the master policy doesn’t fully handle: your belongings, if you buy contents coverage; the upgrades and improvements you’ve made to your unit, above what the master policy pays; and your share of an association assessment for flood damage to NFIP-insured parts of the building. It doesn’t pay for items the association’s policy already covered, and assessments for things like landscaping or pools aren’t covered. Private flood policies vary, and some add options the NFIP doesn’t offer.
Does condo flood insurance cover special assessments?
It can. On the NFIP unit-owner policy, loss assessment coverage pays your share of an assessment for flood damage to the building or common elements, up to your building coverage limit, and no deductible applies to it. It only applies to items the NFIP insures, so you need building coverage on your own policy for it to work.
How much coverage can I get on a condo unit through the NFIP?
Up to $250,000 for the building and $100,000 for contents. The building limit is shared with the association’s master policy: the NFIP won’t pay more than $250,000 combined for a single unit under both policies, and your policy pays after the master policy. Private flood policies can offer higher limits on some properties.
Do I need flood insurance on an upper-floor condo?
Upper-floor units rarely take water inside, but your share of the building does. You still depend on the foundation, the lobby, the elevators, and the mechanical rooms, and if flood repairs to those parts aren’t fully insured, the association can assess every unit owner, including the ones on the top floor. Contents coverage matters less up high; assessment protection matters more.
How fast can I get flood insurance on a condo I’m buying?
Quotes come back fast once we have the address, the unit details, and what the association carries. NFIP policies normally have about a 30-day waiting period, which is waived when coverage is required by a lender at closing. Private waiting periods vary. Put your closing date in the quote request and we’ll plan around it.
Own a condo? Let's see what your HOA left for you.
Send us the address and your unit details. A real Flood Nerd checks the flood zone and what the master policy covers, shops the NFIP and the private market, and sends back one clear recommendation.
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