Is Saginaw, TX in a flood zone?

Parts are. The mapped high-risk zones follow Marine Creek and the margins of Lake Worth and Eagle Mountain Lake; the developed higher ground is largely mapped Zone X. Only an address-level lookup on FEMA's National Flood Hazard Layer answers it for a specific lot.

How do I check if an address in 76179 is in a floodplain?

Enter the address on FEMA's Map Service Center (msc.fema.gov) or the National Flood Hazard Layer viewer, read the zone letter and the panel's effective date, and print the FIRMette. If the lot sits near a boundary, order an elevation certificate.

What does Zone X mean on a FEMA map?

Unshaded Zone X is outside the mapped 100-year and 500-year floodplains. Shaded Zone X is the 500-year (moderate) area with a 0.2 percent annual chance of flooding, and also marks some levee-protected areas, per FEMA's zone definitions and the Texas seller's disclosure form.

Do I need flood insurance in Saginaw, TX?

A federally backed mortgage requires it if the structure is in a 100-year zone (A, AE and related), and a lender may require it elsewhere at its discretion. Standard homeowners policies do not cover flood, and FEMA encourages coverage in moderate and low risk zones too.

Does a Texas seller have to disclose flooding?

In most sales, yes. Property Code 5.008 requires a seller's disclosure notice (with statutory exceptions), and the TREC form commonly used for it (No. 55-1) asks whether the property is in a floodplain, floodway, flood pool or reservoir, whether it has flooded, whether it carries flood insurance, and whether a flood claim or FEMA assistance was ever filed.

Which lakes and creeks affect Saginaw, TX flood maps?

Marine Creek on the east side of the city, and Lake Worth and Eagle Mountain Lake, both Trinity River impoundments, on the west and northwest.

Tarrant County · Owner Guide

Does Saginaw, TX flood? How to check a 76179 address

By Andrew ChavisOctober 17, 20266 min read

The Short Answer

Parts of it can, and the map tells you which. Saginaw, Texas (Tarrant County, 76179) sits between the Marine Creek drainage on its east side and Lake Worth and Eagle Mountain Lake on the west, so the flood question is an address question, not a city question. The authoritative answer for any lot is FEMA's National Flood Hazard Layer, searchable by address at msc.fema.gov, which returns the flood zone and the effective map panel. Zone X (unshaded) means outside the mapped 100-year and 500-year floodplains; shaded Zone X means the 500-year (moderate) area; Zone A or AE means the 100-year Special Flood Hazard Area, where a federally backed mortgage requires flood insurance. We did not map every street for this page and make no claim about a specific property; the creek corridors and low ground near the lakes are where the AE polygons sit, and the developed higher ground between them is largely mapped Zone X on the current panels; the lot-level lookup is the only answer for a given address. Separately, Texas Property Code 5.008 requires most sellers of a single-family home to give a disclosure notice (there are statutory exceptions), and the commonly used TREC form (No. 55-1) carries the statute's flood questions: whether the seller knows the property is wholly or partly in a 100-year or 500-year floodplain, floodway, flood pool or reservoir, whether it has flooded, and whether a flood insurance claim or FEMA assistance was ever filed.

Run the Address, Not the ZIP

FEMA's National Flood Hazard Layer viewer (linked from fema.gov/flood-maps/national-flood-hazard-layer) lets you type an address, see the current effective flood zone, and print a FIRMette, the one-page map excerpt a lender or insurer will accept. The Map Service Center at msc.fema.gov/portal/search does the same by address. Read two things off the result: the zone letter and the panel's effective date, because panels are revised and an older printed map may not match. The viewer page was last updated April 3, 2025, per FEMA; the address search itself returned a system error when we tested it on October 17, 2026, so if one tool is down, use the other.

What the Zone Letters Mean

The definitions on the Texas seller's disclosure form (TREC No. 55-1) are the plainest available. A 100-year floodplain is an area identified on the flood insurance rate map as a special flood hazard area, designated Zone A, V, A99, AE, AO, AH, VE or AR, with a one percent annual chance of flooding, considered high risk, and it may include a regulatory floodway, flood pool or reservoir. A 500-year floodplain is a moderate flood hazard area, designated Zone X (shaded), with a two-tenths of one percent annual chance. Shaded Zone X also covers some areas protected by levees. Unshaded Zone X is outside both floodplains. A floodway is the channel and the adjacent land reserved to pass the base flood; a flood pool is the area above a reservoir's normal operating level that is subject to controlled inundation by the Army Corps of Engineers.

Where the Water Is in 76179

Marine Creek runs along the east side of Saginaw toward Marine Creek Lake and the Trinity; Lake Worth and Eagle Mountain Lake sit to the west and northwest, both Trinity River impoundments. The mapped high-risk zones follow the creek corridors and the low ground at the lake margins. The developed subdivisions on the higher ground between them are largely mapped Zone X on the current panels. That is a description of where the map draws its lines, not a clearance for any lot: a house a few hundred feet from an AE boundary can be in or out depending on elevation, and only the parcel-level lookup settles it. If the lookup puts the lot near a boundary, an elevation certificate from a surveyor is the next document.

When Insurance Is Required, and When It Is Smart

Lenders must require flood insurance on a federally regulated or insured mortgage when the structure is in a Special Flood Hazard Area (the 100-year zones), and a lender may require it outside those zones at its own discretion. Where no one requires it, FEMA's own guidance on the Texas disclosure form says it encourages flood insurance in high, moderate and low risk zones alike, because the zone is a probability, not a promise. Standard homeowners policies in Texas do not cover flood; a separate National Flood Insurance Program or private flood policy does. Price it before the option period ends if the lookup shows anything but unshaded Zone X.

What the Seller Has to Tell You

Texas Property Code 5.008 requires a seller's disclosure notice in most single-family sales (with statutory exceptions such as certain court-ordered and family transfers), and the TREC form commonly used to satisfy it (No. 55-1, prepared for contracts on or after September 1, 2023) asks the seller to state, to the seller's knowledge, whether the property is wholly or partly in a 100-year floodplain, a 500-year floodplain, a floodway, a flood pool or a reservoir; whether there has been previous flooding from a reservoir release or water penetration from a natural flood event; whether the property has flood insurance now; and whether the seller has ever filed a flood claim with any insurer, including the NFIP, or received FEMA or SBA assistance for flood damage. Read those answers against the FEMA lookup. They are the seller's knowledge, not a survey, and a buyer's own lookup is the check.

How We Handle It

Every address we list or manage near Marine Creek or the lakes gets the FEMA lookup before the listing goes live or the lease is signed, and the result goes in the file with the panel number and date. Buyers moving from states where flood maps are an afterthought get the lookup walked through on the first call. The map is public and free; the only mistake is not running it.

Common Questions

Is Saginaw, TX in a flood zone?: Parts are. The mapped high-risk zones follow Marine Creek and the margins of Lake Worth and Eagle Mountain Lake; the developed higher ground is largely mapped Zone X. Only an address-level lookup on FEMA's National Flood Hazard Layer answers it for a specific lot.
How do I check if an address in 76179 is in a floodplain?: Enter the address on FEMA's Map Service Center (msc.fema.gov) or the National Flood Hazard Layer viewer, read the zone letter and the panel's effective date, and print the FIRMette. If the lot sits near a boundary, order an elevation certificate.
What does Zone X mean on a FEMA map?: Unshaded Zone X is outside the mapped 100-year and 500-year floodplains. Shaded Zone X is the 500-year (moderate) area with a 0.2 percent annual chance of flooding, and also marks some levee-protected areas, per FEMA's zone definitions and the Texas seller's disclosure form.
Do I need flood insurance in Saginaw, TX?: A federally backed mortgage requires it if the structure is in a 100-year zone (A, AE and related), and a lender may require it elsewhere at its discretion. Standard homeowners policies do not cover flood, and FEMA encourages coverage in moderate and low risk zones too.
Does a Texas seller have to disclose flooding?: In most sales, yes. Property Code 5.008 requires a seller's disclosure notice (with statutory exceptions), and the TREC form commonly used for it (No. 55-1) asks whether the property is in a floodplain, floodway, flood pool or reservoir, whether it has flooded, whether it carries flood insurance, and whether a flood claim or FEMA assistance was ever filed.
Which lakes and creeks affect Saginaw, TX flood maps?: Marine Creek on the east side of the city, and Lake Worth and Eagle Mountain Lake, both Trinity River impoundments, on the west and northwest.