× Home › Property records › Ontario County › Geneva, City › Jefferson Ave › 21 Jefferson Ave21 Jefferson AveGeneva, City · Ontario County · 14456 $157,609 Full market value 210 · Residential OpenValue $172,899 ▾
Owner of record
Owner Jones, Mark J
Also Jones, Melanie G
Mailing address 21 Jefferson Ave · Geneva, NY, 14456
Assessment · 2025 roll
Land assessed $5,700
Total assessed $145,000
Full market value $157,609
Est. annual tax $4,889 (2024, excl. special districts)
Building
Style Old style
Year built 1915
Living area 1,496 sq ft
Bedrooms 4
Full baths 1
Heat Hot air
Fuel Gas
Lot
Size 0.13 acres (GIS)
Frontage × depth 42 × 131 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Geneva (320500)
Deed & identifiers
SBL 10401500020560000000
Print key 104.15-2-56
SWIS 320500
Parcel ID 32050010401500020560000000
Who owns 21 Jefferson Ave? 21 Jefferson Ave, Geneva, City is owned by Jones, Mark J per the 2025 NYS assessment roll.
Copy link to this record
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it.
Disclaimer ·
Request redaction