Coast Guides · Property Tax

Mississippi homestead exemption, plain-talk for Coast homeowners.

Three tiers, very different savings. Under 65, the exemption is a $300/year credit. Sixty-five or totally disabled, it's roughly $700–$1,500/year and an assessment freeze. For 100% service-connected disabled veterans (and a few other tiers), property tax on the homestead is zero. Here is what each one actually means, where to file by county, and the April 1 deadline that quietly costs people money every year.

The three tiers

Authority: Miss. Code Ann. §§ 27-33-1 through 27-33-79. Administered by the Mississippi Department of Revenue, applied locally by the county Tax Assessor.

TIER 1

Regular (under 65)

Up to $300 / year

Graduated tax credit, capped at $300 per year. Applies only to the county and school portions of the bill — the city portion is paid in full.

Practically: every Coast home assessed above $7,351 (= true value over ~$73,500) maxes out the credit. So almost every Gulf Coast homeowner gets $300/year — no more, no less.

TIER 2

65+ or totally disabled

~$700 – $1,500 / year

The first $7,500 of assessed value (= $75,000 of true value) is exempt from all ad valorem taxes — county, city, AND school. Much stronger than Tier 1.

Plus, since 2018, the assessed value of a special-homestead parcel is frozen at the year you qualify. Future appreciation does not push the tax bill up (improvements you add are not frozen).

TIER 3

100% DAV / 90+ veteran / KIA spouse

$0 property tax

Service-connected 100% disabled American veterans (honorably discharged), honorably discharged veterans 90+ on Jan 1, and unremarried surviving spouses of any of the above (or of a servicemember killed on active duty) pay zero ad valorem tax on the homestead.

New for 2026: unremarried surviving spouses of someone qualifying for the total-disability exemption also qualify (effective Jan 1, 2026, per the Sept 2, 2025 revision to MS Admin Code 35.VI.3.03).

The April 1 deadline — no exceptions, no back-dating

The single most common way Coast homeowners leave money on the table.

The 65th-birthday upgrade. Turning 65 does not automatically move you from Tier 1 to Tier 2. You have to refile, in person, in the next January–April window with proof of age. Coast retirees miss this every year. The dollar cost: $700–$1,500/year for as long as you don't refile.

How the math actually works

Mississippi taxes property by formula:

True value × Assessment ratio = Assessed value
Assessed value × Millage rate    = Gross tax
Gross tax − Homestead credit     = Net tax due

Single-family owner-occupied residential is Class I, assessed at 10% of true value (Miss. Const. art. 4, § 112). So a $300,000 owner-occupied Coast home has an assessed value of $30,000 before any exemption.

Millage rates are set annually each September by the county Board of Supervisors, the city, and the school district. One mill = $1 of tax per $1,000 of assessed value. Coast effective rates run roughly 0.6%–1.4% of true value, depending on which city you're in. I am not going to put a specific dollar tax bill on this page — pull current millage from your property's actual tax district before counting on a number.

What each tier does to that math:

Eligibility — who can claim, who can't

To claim the regular (Tier 1) homestead exemption, you must:

Tier 2 adds: age 65+ on or before January 1, or totally disabled as defined under federal Social Security, Railroad Retirement, or IRC rules — with documentation. For a married couple with joint ownership, only one spouse needs to be 65+ for the household to qualify.

Tier 3 requires honorable-discharge documentation (DD Form 214), a VA letter stating 100% permanent-and-total service-connected disability (for the DAV tier), age proof for the 90+ veteran tier, or a death certificate plus DD-214 for the surviving-spouse tiers.

You are not eligible if the property is held in an LLC, used as a rental or short-term-rental business, used as a second home or camp, or if you claim residency in another state for income tax purposes.

Where to file — Gulf Coast

All three Coast counties require in-person filing. Online filing is not available as of May 2026.

Hancock County

Bay St. Louis, Waveland, Diamondhead, Kiln, Pearlington

Tax Assessor
Jimmie Ladner, Jr.
Phone
228-467-4425 · Homestead line 228-467-5727
Main office
P.O. Box 2428, Bay St. Louis, MS 39521
Other offices
Annex: 854 Highway 90, Suite C, Bay St. Louis
Satellite
Kiln satellite: 18335 Highway 603 · 228-255-8746 / 228-255-8747
Hours
Hours not published — call before visiting.

The Kiln satellite is the only assessor satellite north of US-90 on the Coast — useful for Diamondhead and Kiln-area buyers.

Harrison County

Gulfport, Biloxi, Long Beach, Pass Christian, D’Iberville, Saucier

Tax Assessor
Paula Ladner
Phone
228-865-4043
Main office
P.O. Box 462, Gulfport, MS 39502
Other offices
1st District (Gulfport): 1801 23rd Avenue · 2nd District (Biloxi): 730 Dr. Martin Luther King Jr. Blvd.
Hours
Hours vary by office — call to confirm.

Harrison has two judicial-district offices (Gulfport + Biloxi) — you can file at either, but call first.

Jackson County

Pascagoula, Ocean Springs, Moss Point, Gautier, Vancleave, St. Martin, Hurley

Tax Assessor
Nick Elmore
Phone
228-769-3070 (Option 4)
Main office
2915 Canty St, Pascagoula, MS 39567
Other offices
West Jackson County office: 6912 Washington Ave, Ocean Springs · 228-875-3367
Hours
Mon–Fri 8:00–5:00 Pascagoula · 8:00–4:50 Ocean Springs

Two physical offices — Ocean Springs is the closer file for the western half of Jackson County.

What to bring when you file

You sign an affidavit under oath; the office stamps a copy and gives it back to you. The application then flows to the Board of Supervisors and the MS Department of Revenue.

Common mistakes that cost money

Penalties for false claims

Miss. Code Ann. § 27-33-59 has teeth:

The piece buyers should hear: filing for homestead on a rental, on a second house, or while still claiming homestead in another state can result in clawback of twice the tax savings plus criminal exposure. The system reconciles applications across counties and against MS income-tax filings — these things get caught.

Buying or selling? Things to know

Both sides of a Coast transaction touch homestead in different ways:

Have a homestead question?

The first call should always be your county Tax Assessor's office — they handle the application directly. If you want a second set of eyes on the closing-and-deadline math, or you're trying to plan a move-and-file sequence on the Coast, glad to walk through it. Once I'm licensed (mid-2026), I'll be able to bring this into a full buyer or seller conversation. For now: it's a neighborly call, not a service call.

Rob is in training and not yet licensed. This is general information about Mississippi homestead exemption, not legal or tax advice. For application questions, contact your county Tax Assessor. For legal or tax questions, consult a Mississippi-licensed real-estate attorney or CPA.