Last updated: September 2026
Everything a Waller County homeowner needs in one place: who sets your appraisal, what exemptions you can claim, and the deadline to push back if your value looks too high.
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Property in Waller County is appraised by the Waller County Appraisal District (Waller CAD), not by the county tax office — that's a separate office that only collects the bill. Waller CAD sets your home's value every year as of January 1, and it's who you file both exemptions and protests with. Their site, waller-cad.org, has your property's current record, your Notice of Appraised Value, and (in most years) an online portal for filing.
Waller County covers Hempstead, Waller, and Prairie View. The US-290 corridor has pushed Houston's westward growth well into the county, turning former farmland into new residential and industrial development, while Prairie View A&M University anchors the eastern side of the county.
These are set by state law, so they apply the same way in Waller County as anywhere else in Texas — the only thing that changes by county is which office you file them with:
File Form 50-114 (homestead) or Form 50-135 (disabled veteran) with Waller CAD — it's free, no company needs to be paid to do this for you, and you can still file up to two years late if you missed the window. Some cities and other local taxing units inside Waller County may also offer their own additional exemption on top of these; Waller CAD can tell you what applies at your specific address. See our full property tax exemptions guide for every dollar amount and edge case.
You have until May 15, or 30 days after Waller CAD mails your Notice of Appraised Value — whichever is later — to file a protest. Waller CAD doesn't mail every notice on the same day, so go by the date printed on your own notice rather than assuming May 15 applies to you. File Form 50-132, usually through Waller CAD's own online portal. There's no fee, and no attorney is required.
Protesting in Waller County costs nothing to do yourself — the process above is the same whether or not you hire anyone.
Comparing notes with a neighboring county, or not sure Waller is the right one? Here are the counties closest to it.