Median estimated market value for properties in this county.
AssessorSearch county dataOntario County, NY
Ontario County, NY assessor property search and records
Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for Ontario County, New York. Search an address or APN, then jump to official county sources or property tax and value data.
Search a Ontario County address or APN
Official sources
Ontario County assessor, recorder, tax, and parcel map sources
Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.
| Record type | Official source | Notes |
|---|---|---|
| Assessed values | Ontario County OnCor Property Searchwww.ontariocountyny.gov/714/OnCor |
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| Deeds and recorded documents | Ontario County Online Record Searchwww.ontariocountyny.gov/146/Online-Record-Search |
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| Property taxes | Ontario County Tax Bills and Paymentswww.ontariocountyny.gov/1759/Tax-Bills-and-Payments |
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| GIS and parcel maps | Ontario County GIS Mapping Centerontario-county-gis-mapping-center-ontariocony.hub.arcgis.com |
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| Permits and building records | Ontario County Forms, Permits & Documentswww.ontariocountyny.gov/829/Forms-Permits-Documents |
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County data
Ontario County tax rates and property values
County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.
Median assessed value from county assessment records when available.
AssessorSearch county dataMedian annual property tax amount from indexed tax records when available.
AssessorSearch county dataMedian effective property tax rate calculated from annual tax and value fields.
AssessorSearch county dataCity property data
Top city rollups for estimated value, assessed value, property tax rate, and tax amount.
| City | Median estimated value | Median assessed value | Median effective property tax rate | Median tax amount |
|---|---|---|---|---|
| Canandaigua | $346,714 | $263,000 | 1.74% | $6,248 |
| Geneva | $225,697 | $162,000 | 2.25% | $5,100 |
| Victor | $514,659 | $285,000 | 1.24% | $6,565 |
| Farmington | $360,715 | $286,750 | 1.87% | $6,455 |
| Naples | $283,702 | $200,000 | 1.38% | $3,641 |
| Bloomfield | $293,513 | $213,500 | 1.88% | $5,519 |
| Honeoye | $350,715 | $279,100 | 1.87% | $6,415 |
| Phelps | $209,929 | $135,500 | 1.99% | $4,334 |
| Clifton Springs | $238,270 | $167,500 | 1.88% | $4,459 |
| Shortsville | $246,285 | $173,000 | 1.81% | $4,503 |
FAQ
Ontario County property records FAQ
Common questions about assessor, deed, tax, GIS, and permit records.
Where can I search Ontario County property records by address?
Use the official Ontario County OnCor Property Search to search Ontario County property records by address or parcel number. Use AssessorSearch property search as a free, easy-to-use option to search Ontario County by address or APN.
How do I find the owners of Ontario County properties?
Use the official Ontario County OnCor Property Search for county ownership and parcel records when owner names are available online. Use AssessorSearch property search as a free, easy-to-use option to look up Ontario County properties by address or APN.
Where can I verify assessed value in Ontario County?
Use the official Ontario County OnCor Property Search for assessed values, parcel details, exemptions, and property characteristics when those records are available online.
Where can I look up Ontario County property tax bills or payments?
Use the official Ontario County Tax Bills and Payments for property tax bills, payment history, due dates, or tax collector records.
Where can I find deeds or recorded documents in Ontario County?
Use the official Ontario County Online Record Search for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.
Where can I view parcel maps or GIS data in Ontario County?
Use the official Ontario County GIS Mapping Center for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.
Where can I search permits or zoning in Ontario County?
Use Ontario County Forms, Permits & Documents for permit or building records. City properties may require city-specific permit portals.
Can I build a list of Ontario County property owners?
Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.
Related counties
More New York property records
Use related county pages when researching nearby property records or comparing official source patterns.