Blog · October 14, 2026 · California
Madera Plat Map, California: plats and lots
A recorded plat shows how land near Ahwahnee was divided into lots.
Main page: Madera County, CA GIS & Parcel Viewer (official map link, county facts and neighboring maps).
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If a legal description for land in Madera cites a lot number, the Madera plat map is where those numbers come from. This Madera guide covers: where plats are filed, plat versus tax map, and what to look for on the sheet.
Who keeps the Madera plat map
For land around Ahwahnee, the deed usually cites the plat; use it to request a copy.
Opening the official parcel viewer
Property in and around Ahwahnee can be looked up on the Madera County parcel viewer, free to use and open without a login. Closer to Chowchilla, type a street address, an owner's name or a parcel number, and the matching parcel lights up. If the land is near Chowchilla, write down the parcel ID before closing the panel; every records desk in the county will want it.
Where Madera fits in
Madera sits in Madera County, California, so its parcels are on the county's map. Madera is also the county seat, handy when you need recorded documents. Local government in Madera handles matters such as zoning, permits and utilities inside its limits, while the county keeps the tax map. Lots just outside the town limits out by Bass Lake usually follows county rules rather than the town's.
Who handles what
Deeds, mortgages and recorded plats for land near Ahwahnee sit in the index kept by the County Recorder, sometimes only in person. Zoning, permits and septic questions near Ahwahnee are for the local planning and health departments, depending on whether the land is inside town limits.
A quick look at the area
The city holds the county offices, home to the main records offices for land near Ahwahnee. Smaller places on the map include Chowchilla, Ahwahnee, and Bass Lake, where town lots give way to larger tracts. Roughly 162,858 people live in Madera County (Census estimate, 2023) on about 2,137 square miles. Features like San Joaquin River and Yosemite National Park help you orient on the aerial around Ahwahnee.
Recorded documents worth pulling
The map is an index, not the title: deeds, plats and easements for land near Bass Lake are kept by the County Recorder. If you're looking near Chowchilla, use the document number from the tax record to skip a name search.
Neighboring parcel maps
Madera County borders Fresno County, Mariposa County, Merced County, Mono County, and Tuolumne County, all with their own assessor records. A tract near the line by Chowchilla can show up across two assessors' files, so open the neighboring map as well. For acreage around Bass Lake, the Platbookmapper state page lists each bordering county map for California.
On site with the map
The parcel map usually runs in a mobile browser, handy when you're parked on a road near Bass Lake, though signal can drop in rural spots. A saved image of the lot near Bass Lake and its lines keeps working without signal.
Amended plats
Lots near Ahwahnee can be combined or reconfigured by a replat, search the index for replats of the same subdivision; vacated streets or alleys also get recorded.
A word on accuracy
Tax maps are drawn for assessment, not surveyed, so a tree line near Ahwahnee often sits a few yards off the line on screen. Closer to Bass Lake, owner names and values update on a schedule, so a deed recorded last month might lag behind.
Land outside a subdivision
Acreage around Ahwahnee outside a subdivision may have no plat at all; look for a recorded survey for land near Bass Lake.
Plat map vs. parcel map
The tax map on the Madera County parcel viewer is a summary, whereas the plat carries surveyed dimensions.
Reading the legal description
California follows the Public Land Survey System, so deeds around Ahwahnee reference sections and townships. Each section is nominally a mile square, about 640 acres, and a township holds 36 of them, though real sections near Ahwahnee vary in size. Keep the legal description for land near Ahwahnee for any title or survey request.
What a plat shows
Closer to Chowchilla, the sheet usually includes lot and block numbers, dimensions and bearings, street rights-of-way and easements.
Requesting the plat
For a home near Bass Lake, many recorder offices offer an online index, otherwise call or visit with the reference; copy fees are usually small.
Frequently asked
How do I split a lot in Madera?
Short answer: combining or splitting lots near Chowchilla usually needs a recorded plat change; ask staff about the process.
Are old plats online in Madera?
For most people, older plats near Ahwahnee may be on film or paper; call before you visit.
What is a lot and block description around Ahwahnee?
For a tract near Chowchilla, the description sends you to a specific recorded plat, so pull that plat for dimensions.
What do the dashed lines on a plat mean near Bass Lake?
For most people, building on an easement near Bass Lake is generally restricted; ask planning staff if unsure.
Who keeps deeds for property in Madera?
For land near Chowchilla, assessment goes to the County Assessor and deeds to the County Recorder.
Open the official Madera County, CA 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.