Audit trail

Sources and provenance

Every published number is traceable to an official source, retrieval, normalization method, and mapping version.

CAGIS

Dataset ID
Cincinnati_Neighborhood/FeatureServer/0

Cincinnati Neighborhood — SNA 2020

Canonical modern geometry snapshot, requested in EPSG:4326.

Open official source ↗

Coverage
Modern statistical geography

CPD STARS

Dataset ID
7aqy-xrv9

Reported Crime (STARS Category Offenses) on or after 6/3/2024

Current offense-level feed. Each row represents a STARS offense.

Open official source ↗

Coverage
2024-06-03 onward

CPD reports

Dataset ID
cpdmobile-neighborhood-reports

Neighborhood Reports

Fresher preliminary aggregate layer. The 51 civic-neighborhood PDFs are preserved separately, then combined only where the CAGIS map has a combined polygon.

Open official source ↗

Coverage
Current and prior YTD; adjacent 28-day periods

City Planning

Dataset ID
planning-2010-sna-profiles

2010 Statistical Neighborhood Approximations

First anchor for the annual neighborhood population series.

Open official source ↗

Coverage
2010 Decennial Census population

City Planning / Census

Dataset ID
planning-2020-sna-profiles

2020 Statistical Neighborhood Approximations

Official 2020 population anchor plus neighborhood ACS estimates and 90% margins of error. Published neighborhood totals do not reconcile additively to the direct Citywide profile, so citywide rates use the direct Citywide value.

Open official source ↗

Coverage
2020 Census and 2016–2020 ACS 5-year

CPD PDI

Dataset ID
k59e-2pvf

PDI (Police Data Initiative) Crime Incidents

Incident-row source for annual and same-date YTD history. Neighborhood fallback and unresolved-row reports remain published; later reported-date outliers are not treated as operational coverage.

Open official source ↗

Coverage
Historical panel 2011 through operational transition 2024-06-02

Cincinnati Open Data

Dataset ID
hshk-gimb

SNA Boundaries 2010

Registered as a future historical boundary import.

Open official source ↗

Coverage
2010 geography vintage

Hamilton County BOE

Dataset ID
official-general-canvass

Official General Election Canvasses

Official precinct registration, ballots cast, and candidate vote totals. Party labels describe candidates or candidate tickets, not voter identity or registration.

Open official source ↗

Coverage
Presidential 2016/2020/2024; Governor and U.S. Senate 2018/2022

CAGIS / Hamilton County BOE

Dataset ID
IdentifyLayers/MapServer/17

Hamilton County Voter Precincts

Official current precinct polygons are used internally for area-weighted SNA estimates. The public map renders neighborhood averages only; these shapes are not presented as contemporaneous historical boundaries.

Open official source ↗

Coverage
Current precinct reference retrieved 2026-08-26

Cincinnati Financial System

Dataset ID
hv35-hdk2

City of Cincinnati Budget

Official department and object-code budget ledger. The financial page aggregates Police department and bureau rows from CURRENT_BUDGET. Values are budgeted dollars, not audited actual expenditures; FY2013 is a six-month transition stub.

Open official source ↗

Coverage
FY2004–present; FY2005 unavailable in published rows

Office of Budget and Evaluation

Dataset ID
city-budget-archive

Approved Budget Documents

Official budget-book archive used to document fiscal-year conventions and provide the adopted-publication context for the financial-system ledger.

Open official source ↗

Coverage
Current and historical adopted budget books

City Finance

Dataset ID
city-acfr-series

Annual Comprehensive Financial Reports

Audited General Fund GAAP Police expenditures and the separate non-GAAP budgetary schedules. Emergency Communications is excluded from the comparable Police-only series when separately displayed.

Open official source ↗

Coverage
FY2014–FY2024 verified Police actual series

City Manager / ACT for Cincy

Dataset ID
act-blueprint-2025

ACT for Cincy Blueprint

Primary source for the Human Services Violence Prevention Fund, Boots on the Ground awards, and the 2024 Safe & Clean investment. Award geography is used only when the source text names a neighborhood.

Open official source ↗

Coverage
FY2024–25 published award lists

City of Cincinnati

Dataset ID
impact-award-2025

$850,000 Human Services Impact Award

Official release documents the amount, purpose, partners, and three first-year neighborhood hubs. The amount remains geographically unallocated because the release does not divide dollars among hubs and other activities.

Open official source ↗

Coverage
2025 deployed award

Last crime refresh2026-08-26T23:49:20.835Z

Mapping version2026-08-26.2

Geometry checksum48fe8996b255a680f0b50e9999b5dbe62a8d51e2e2c684e57ed23ef738434074