Oklahoma · FIPS 40115 · County seat: Miami
Ottawa County, OK GIS & Parcel Viewer
Parcel lookups for Ottawa County start at OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer. This page gives you that official link, notes on how the viewer works, and links to the counties next door.
Open the Ottawa County statewide map ↗
Opens okmaps.org in a new tab. We link out and never embed or copy parcel data.
Ottawa County at a glance
| Official map | OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer |
|---|---|
| Type | Statewide map (covers all of Oklahoma) |
| Website | okmaps.org |
| Access | Free, no login (checked Oct 2026) |
| County seat | Miami |
| Population | 30,287 (2023 Census Bureau estimate) |
| Land area | 471 sq mi |
| FIPS code | 40115 |
Who runs this map
The link goes to a statewide map (OKMaps (Oklahoma Office of Geographic Information) - Statewide Parcels layer). It shows parcels for Ottawa County along with the rest of Oklahoma. Because a state agency compiles this layer from local data, check with the Ottawa County assessor or recorder before relying on a recent change. Our October 2026 check found the map open to the public, with no account or payment needed.
How to use the Ottawa County viewer
- Open the statewide viewer in a new tab and move the map to Ottawa County (around Miami).
- Nothing parcel-related shows at first. Add it through Explore > Land Parcels > Statewide Parcels, then click the green +.
- Zoom in closely; at wide views the parcel layer stays blank.
- Click a parcel to see its record, and keep the parcel ID handy for later searches with the county assessor or county clerk.
Have a tax bill handy? The parcel or account number on it is usually the fastest way to search.
Ottawa County by the numbers
Census Bureau figures put Ottawa County at about 30,287 people (2023 estimate) on roughly 471 square miles of land, which is about 64 residents per square mile. By population it ranks 32nd of 77 counties in Oklahoma. Miami serves as the county seat.
Neighboring counties
Parcels close to the edge of Ottawa County can fall in the next county over. Neighboring counties:
Before you rely on the lines
The lines you see online are approximate. They're good for finding a lot and its parcel number, but a legal boundary question needs the recorded plat or a surveyor.