Blog · October 14, 2026 · Wisconsin
Grafton Property Search: finding who owns a parcel
Property records for land near Port Washington are a few clicks away.
Main page: Ozaukee County, WI GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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For a parcel near Newburg, a quick Grafton property search lists who the tax bill goes to. What this Grafton guide covers: which viewer to use, what trusts, estates and LLCs mean, and how to confirm with the deed.
Getting started with the Grafton property search
When land near Cedarburg has no street number, zoom in from Interstate 43 and click inside it.
Opening the official parcel viewer
Property in and around Cedarburg appear on the Ozaukee County parcel viewer, a viewer that needs no account. In and around Thiensville, enter a street address, an owner's name or a parcel number, then pick the result to center the map on it. For a tract near Saukville, the parcel card usually lists the owner of record, acreage on the tax roll, a parcel ID and often a sale date.
Where the recorded documents are
The map is an index, not the title: deeds, subdivision plats and easements for land near Port Washington sit with the Register of Deeds. For land near Mequon, have ready the document number shown in the record panel to skip a name search.
Looking around the parcel
Click the parcels around the one near Cedarburg to see who owns the neighboring land; that's handy for easements and access.
Grafton and the county around it
Grafton lies within Ozaukee County, Wisconsin, which means parcel data comes from the county. For land near Saukville, city or town hall handles matters such as zoning, permits and utilities inside its limits, while the county keeps the tax map. Acreage past the town limits out by Newburg generally answers to county rules rather than the town's.
Taxes on the record
The record for a parcel near Saukville often lists value and tax amounts; the county real property listing office sets values and the treasurer or collector bills taxes.
Trusts, estates and LLCs
Near Mequon, the owner field shows who the tax bill names, which may be a person, a trust, a company or an estate. "Estate of" on a record near Thiensville often points to an open probate, so the personal representative is the contact.
How land is described here
Wisconsin uses the Public Land Survey System, so rural legal descriptions near Port Washington cite section, township and range. A standard section is about one square mile, roughly 640 acres, and a township holds 36 of them, though corrections make some sections near Mequon odd-sized. Copy the legal description from the record for the parcel near Thiensville when you talk to a surveyor.
Land on the county line
Ozaukee County borders Muskegon County, MI, Oceana County, MI, Milwaukee County, Sheboygan County, and Washington County, all with their own assessor records. Ground near Saukville that runs to the line may be split across two assessors' files, so look at the neighboring map before you assume the acreage. For land near Cedarburg, the Platbookmapper state page lists each bordering county map for Wisconsin.
When you need more than the map
Use the book and page or instrument number from the record near Cedarburg to find the deed quickly; a title search is wise before any purchase.
Using it on a phone
The parcel map usually runs in a mobile browser, useful out on a road near Thiensville, but coverage can be spotty out of town. A saved image of the lot near Saukville and its lines helps when you meet an owner or agent.
Writing to an owner
A short letter to the mailing address on the record works better than knocking unannounced for property around Newburg.
Ozaukee County in a few facts
Port Washington serves as the county seat, home to the main records offices. You'll also find Cedarburg, Saukville, and Thiensville, each with its own cluster of lots. Roughly 93,460 people live in Ozaukee County (Census estimate, 2023) on roughly 233 square miles. Ozaukee County was organized in 1853, and some chains of title near Cedarburg are long. Landmarks such as Lake Michigan and Lion's Den Gorge Nature Preserve are easy to spot when you zoom out from Mequon.
Offices that can help
For assessment questions about property around Mequon are handled by the county real property listing office, since that office keeps the assessment data. Questions about what you can build around Newburg need the planning or permitting office, town or county, depending on location.
Quick answers
How do I find all land one person owns near Mequon?
For most people, an owner search can return several parcels near Saukville; companies may be listed under the first word of the name.
What does 'Estate of' mean on a record near Newburg?
Out toward Mequon, probate may still be open; the probate court record names them.
Why does the record show the previous owner around Thiensville?
For a home near Mequon, records update on the assessor's schedule; recorded deeds are more current.
Who is the registered agent for an LLC owner near Port Washington?
For a parcel near Saukville, the state business entity search names a registered agent for most LLCs, so write to that address about the parcel.
Is there an app for the parcel map near Thiensville?
If you're looking near Saukville, most viewers run in a mobile browser; screenshots help offline.
Open the official Ozaukee County, WI parcel map See it in the Platbookmapper directory
Not a survey. County GIS and tax parcel maps are assessment and planning layers. They are not a substitute for a recorded plat, deed, or licensed survey, especially for fences, setbacks, or boundary disputes.