What an Oakland report is assembled from
Three area streams, read live from the city's own portal at the moment you ask: police incident reports, 311 service requests and parking citations. On the parcel itself: Alameda County's secured assessment roll across seven fiscal years, and the city's zoning — the base zone and every combining zone laid over it. Around it, the priced transfers the county recorded on the neighboring parcels, and the federal and national layers every report carries: the FEMA flood zone, the USGS quake record, the National Register, broadband, air, solar and the census.
Everything is counted within the radius you chose, against what an average area of the same size in Oakland records. Nothing is scored.
The section that is not here
There is no permit history and no violation record in an Oakland report, because the city publishes neither. That is not a gap in this product; it is a gap in what Oakland puts out, and it is the first thing to know about reading one of these. Its own guide is next door.
Two registers, one bridge
The address comes from the city's own address points, which carry no parcel number. The assessment comes from the county, which keys on an APN. They never join directly, so the report asks the county's parcel map which polygon the address point sits in and reads the roll from that. Where the point sits outside every polygon, the roll section says so rather than showing a blank.
What a comparison claims
An area count carries a ratio against the city's own average: this many records fell inside your radius, against the number you would expect if the whole city's records were spread evenly. It is arithmetic about a dataset, not a judgment about a place. Somewhere busy reads high on almost everything, because more of everything happens there.
Counts run 5 September 2026.