HAMILTON COUNTY, OHIO

Hamilton County, Ohio property data

County parcel records, recorded owners, available property and tax mailing fields, FEMA flood overlaps and school context. Adds National Wetlands Inventory intersections (23,315 records with mapped wetland or water overlap), imagery years, coverage, evidence and a parcel shortlist tool. NWI mapping does not establish wetland absence or regulatory jurisdiction. Available zoning is retained; scope and source dates vary.

$19 one time

354,521 records · 350,466 recorded owner names · 71 fields.

Parcel source export dates: 2023-08-02. Owner source export dates: 2023-08-02. Retrieved September 22, 2026; retrieval and new mapping do not refresh older ownership records.

No subscription. CSV and GeoJSON, with source notes and coverage details.

Real records. Visible coverage.

Download the free sample View field coverage

Full-file flood coverage: 354,032 of 354,521 records have at least 99.9% FEMA polygon coverage; 15,988 intersect a mapped high-risk area; 241 have unknown high-risk overlap.

FEMA mapped coverage describes how much of the parcel has a mapped zone. SFHA overlap describes how much intersects the mapped high-risk floodplain. 100% coverage does not mean 100% high-risk area. Zero overlap does not guarantee no flooding. Missing or partial mapping stays unknown. FEMA source layer.

Five actual sample rows. Displayed acreage is rounded to three decimals; CSV precision is unchanged.
Parcel / ownerAcres / siteFEMA zone / subtypeHigh-risk overlap / mappingMapped zoning / coverageMapped acres outside SFHANWI wetland / water overlapNWI imagery years
1340004005200Owner not supplied0.055Mapped acresSite address not suppliedXAREA OF MINIMAL FLOOD HAZARDFEMA source layerSFHA: 0%Mapped coverage: 100%Mapping covers ≥99.9%RM-0.7-BRetrieved zoning coverage: 100%Cincinnati Area Geographic Information System; Countywide Zoning0.055Not buildable acreage0%no_overlap_in_retrieved_mapping2007
1870009014900Owner not supplied0.064Mapped acresSite address not suppliedXAREA OF MINIMAL FLOOD HAZARDFEMA source layerSFHA: 0%Mapped coverage: 100%Mapping covers ≥99.9%MGRetrieved zoning coverage: 100%CINCINNATI0.064Not buildable acreage0%no_overlap_in_retrieved_mapping2007
5700030010100Owner not supplied0.097Mapped acresSite address not suppliedXAREA OF MINIMAL FLOOD HAZARDFEMA source layerSFHA: 0%Mapped coverage: 100%Mapping covers ≥99.9%A-2Retrieved zoning coverage: 100%MIAMTP0.097Not buildable acreage0%no_overlap_in_retrieved_mapping2007
5200110003600Owner not supplied0.299Mapped acresSite address not suppliedXAREA OF MINIMAL FLOOD HAZARDFEMA source layerSFHA: 0%Mapped coverage: 100%Mapping covers ≥99.9%E SPI-SCRetrieved zoning coverage: 99.995%COLUTP0.299Not buildable acreage0%no_overlap_in_retrieved_mapping2007
5200111CD0900Owner not supplied1.040Mapped acresSite address not suppliedXAREA OF MINIMAL FLOOD HAZARDFEMA source layerSFHA: 0%Mapped coverage: 100%Mapping covers ≥99.9%DDRetrieved zoning coverage: 100%COLUTP1.040Not buildable acreage0%no_overlap_in_retrieved_mapping2007

These sample rows are not a completeness estimate. Inspect full-file coverage and source dates before purchase. Recorded owners are county entries, not verified title or sale availability. Import parcel IDs and postal codes as text in spreadsheets to preserve leading zeros.

FROM DATA TO YOUR SHORTLIST

Compare the parcels that fit your research.

Filter parcel size, flood context and available zoning or wetland mapping, then export matching records with their source dates and evidence links. The included tool runs locally with your full county CSV.

Try the shortlist tool with real samples

Measured zoning coverage: 273,740 records have a mapped zoning match; 264,896 have at least 99.9% coverage from the retrieved layers. Other areas remain unknown. Municipal and township layers have different scopes and dates.

NWI wetland and water mapping: 23,315 records intersect mapped NWI features; 354,279 have at least 99.9% digital project footprint coverage. Imagery years and per-parcel evidence are included. NWI uses biological definitions, does not establish regulatory jurisdiction, and does not map every wetland. No overlap is not a finding that wetlands are absent.

Mapped acres outside SFHA exclude unmapped area; they do not subtract other constraints or establish buildability. Source dates, coverage and evidence are included for further review.

Know what is included.

County parcel records, recorded owners, available property and tax mailing fields, FEMA flood overlaps and school context. Adds National Wetlands Inventory intersections (23,315 records with mapped wetland or water overlap), imagery years, coverage, evidence and a parcel shortlist tool. NWI mapping does not establish wetland absence or regulatory jurisdiction. Available zoning is retained; scope and source dates vary.

Missing source values remain missing. The sample and coverage file identify the supplied fields and spatial context. County tax-use codes do not establish zoning permission, buildability or physical vacancy.

Parcel source export dates: 2023-08-02. Owner source export dates: 2023-08-02. Retrieved September 22, 2026; retrieval and new mapping do not refresh older ownership records.

Read methodology · Inspect source provenance

Research files do not certify title, legal access, utilities, development suitability, school assignment or absence of flooding. Nearest-school search covers active, nonvirtual public schools in Ohio. Nearest school is not an assigned school.

One payment. Your county file.

354,521 parcel records in CSV and GeoJSON. Files unlock after confirmed payment. PayPal or Bitcoin over Lightning; any applicable merchant tax appears at checkout.

$19USD equivalent
one-time purchase

Available payment methods load below. PayPal and Bitcoin over Lightning are supported; the full ZIP unlocks after payment confirmation.

Questions? dakota@landsightsolutions.com

Purchase terms & support

$19 USD, paid once. Internal business research and client projects are allowed. Public-source facts are nonexclusive. No recurring charge.

If delivered files fail their stated scope, email dakota@landsightsolutions.com within seven days with the order ID and issue to request a correction or refund.

Compare the file with your research needs

Check the sample, source dates, included fields, and coverage notes above. Keep unknown values and review flags with your shortlist.