4850 NW 103rd Avenue Sunrise FL FEMA Flood Zone

What Flood Zone Is 4850 NW 103rd Avenue, Sunrise, FL In?

According to FEMA's Flood Map Service Center, the residential corridors around NW 103rd Avenue in Sunrise, Broward County generally fall within either Zone AE (the 1%-annual-chance floodplain) or Zone X (minimal flood hazard), depending on precise parcel location relative to the area's canal network. The only definitive answer for this specific address is a live lookup at msc.fema.gov using the full street address, or a formal Flood Zone Determination from a licensed Florida surveyor or the lender's flood determination service.

This matters because Sunrise sits at the eastern edge of the Everglades buffer, threaded with the C-13 (North New River Canal) and its tributaries — drainage infrastructure that FEMA maps carefully but that can create zone transitions from one block to the next.

Why Sunrise FL Flood Zone Designations Can Be Street-by-Street

Sunrise is a landlocked city in central Broward County, but "landlocked" doesn't mean flood-free in South Florida. The city's topography is largely flat — much of it at elevations between 8 and 12 feet above sea level — and drainage is managed through an intricate system of canals maintained by the South Florida Water Management District.

FEMA's Flood Insurance Rate Maps (FIRMs) for Broward County reflect:

• Proximity to C-13 and feeder canals — parcels within a few hundred feet of a primary canal are more likely to land in Zone AE.
• Local stormwater infrastructure — detention ponds and retention basins built by Sunrise can create Zone X "islands" inside what is otherwise AE-mapped territory.
• Finished-floor elevation relative to Base Flood Elevation (BFE) — two homes on the same block in Zone AE can pay wildly different NFIP premiums based solely on how many feet above or below BFE the first finished floor sits.

The practical takeaway: don't rely on a neighbor's flood-zone experience to assume your designation. A block-level lookup at msc.fema.gov takes under two minutes.

Zone AE vs. Zone X: What Each Means for Homeowners at This Address

Under FEMA's Risk Rating 2.0 methodology (in effect nationally since 2022), premiums are calculated individually rather than by zone average. Two homes on the same street in Zone AE can differ by 2x in annual cost based on finished-floor elevation, distance to the nearest water feature, and structure type. The zone designation tells you whether coverage is required — the elevation certificate tells you what you'll actually pay.

If the FEMA map shows this parcel in Zone AE:

• Flood insurance is mandatory with any federally backed mortgage (FHA, VA, USDA, conventional sold to Fannie Mae or Freddie Mac).
• A standard NFIP policy covering $250,000 in building coverage runs $1,200–$3,500 per year for a single-family home in South Florida's Zone AE. Below-BFE finished floors can push premiums above that range — that's when the Elevation Certificate becomes critical.
• Private flood insurance (through surplus-lines carriers) can sometimes undercut NFIP by 20–40% for well-elevated structures. Worth comparing quotes at closing.

The Role of an Elevation Certificate for This Property

An Elevation Certificate is a survey document prepared by a licensed Florida surveyor that records the finished-floor elevation of the home relative to FEMA's Base Flood Elevation for the panel. Cost: $400–$900 from a licensed Florida surveyor; most existing residential properties land in the $400–$600 range.

FEMA no longer requires an Elevation Certificate to issue an NFIP policy — the insurer uses satellite and LiDAR data under Risk Rating 2.0. But:

• Premium reduction: if the Certificate shows the finished floor is 1–2+ feet above BFE, you can submit it to your insurer to get a rate adjustment, often saving hundreds of dollars annually.
• Private market access: most private flood insurers in Florida want an Elevation Certificate before quoting. That comparison is hard to make without one.
• Disclosure and resale: a home in Zone AE with a current EC on file is easier to sell. Buyers can see exactly what they're getting into rather than waiting weeks for an NFIP rate quote.

For any property in or near Zone AE — including addresses along NW 103rd Avenue in Sunrise — ordering an Elevation Certificate before closing is one of the cheapest insurance purchases you can make.

How to Look Up This Address's Flood Zone Right Now

Getting the official FEMA designation for 4850 NW 103rd Avenue takes about two minutes:

1. Go to msc.fema.gov — FEMA's Flood Map Service Center.
2. Enter the full address: 4850 NW 103rd Avenue, Sunrise, FL 33351 (or the correct ZIP for this parcel — confirm via Broward County Property Appraiser at bcpa.net).
3. Read the FIRM panel result — the map will display the flood zone designation and the effective FIRM panel date.
4. Download the FIRM panel PDF — it shows zone boundaries relative to the parcel's mapped location.

If the map result is ambiguous (parcel straddles a zone line) or the FIRM data looks outdated, a Letter of Map Amendment (LOMA) from FEMA — filed by a licensed surveyor — can formally remove a property from a designated SFHA if survey data supports it. LOMAs have eliminated mandatory flood insurance requirements for thousands of Florida homeowners sitting in zone boundary gray areas.

You can also call the Broward County Natural Resources Planning and Management Division directly for official flood zone determination guidance.

A Note on Scope: This Address Is Outside Luke's Service Area

4850 NW 103rd Avenue is in Sunrise, Broward County — not in Pinellas, Pasco, Hillsborough, or Manatee County. I'm a Tampa Bay agent (RE/MAX Champions, License #SL3446380), and Broward is outside my licensed service area.

That said, the flood zone mechanics — FEMA Risk Rating 2.0, Zone AE vs. Zone X, Elevation Certificates, NFIP vs. private carrier comparisons — are identical across Florida. If you found this page researching flood risk for a Tampa Bay property, everything above applies directly.

For properties in St. Pete, Clearwater, Tampa, Wesley Chapel, or anywhere else in the Tampa Bay region, I can pull real MLS comps and walk you through flood zone, insurance, and valuation in one conversation. Flood zone questions come up on nearly every deal I work — from Shore Acres to Venetian Isles to interior neighborhoods that buyers assume are dry.

If you want to know what a specific Tampa Bay address is actually worth — and what the flood picture looks like — drop it to me and I'll text you 3 real comps and the FEMA zone within 24 hours. Free, no pressure, no obligation. Reach out here.

For questions about how flood zone designations affect home values and mortgage requirements across Tampa Bay, or what buying in a Zone AE property actually costs, those pages go deep on the mechanics that apply wherever you're shopping in Florida.