NY Property Records
21 Union St
21 Union St
Oneonta, City · Otsego County · 13820
$232,394Full market value210 · ResidentialSold $240,000 · Oct 2021
Owner of record
OwnerHennessy, Mary P
AlsoMccarthy, Megan
Mailing address21 Union St · Oneonta, NY, 13820
Assessment · 2025 roll
Land assessed$13,400
Total assessed$165,000
Full market value$232,394
Est. annual tax$5,777 (2024, excl. special districts)
Building
StyleOld style
Year built1929
Living area1,773 sq ft
Bedrooms5
Full baths2
HeatHot air
FuelOil
Lot
Size0.12 acres
Frontage × depth54 × 92 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtOneonta (361200)
Recorded sales · 1
Deed$240,000Oct 8, 2021
seller JULIANA HANBRIDGE
buyer MARY HENNESSY
Liber 2021, page 5664
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page2021 / 5664
SBL28801400030490000000
Print key288.14-3-49
SWIS361200
Parcel ID36120028801400030490000000
Who owns 21 Union St?
21 Union St, Oneonta, City is owned by Hennessy, Mary P per the 2025 NYS assessment roll. It last sold for $240,000 in Oct 2021.
Nearby on Union St
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
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