NY Property Records

312 First Av ,S
Mount Vernon · Westchester County

220 · Residential
Owner of record
OwnerBiersay, Horace & Diedre
Mailing address312 S 1ST AVE · MOUNT VERNON, NY, 10550
Assessment · 2025 roll
Land assessed$2,550
Total assessed$9,500
Est. annual tax$14,341 (2024, excl. special districts)
Lot
Size0.12 acres
Services & districts
School districtMount Vernon (550800)
Deed & identifiers
Deed book / page43023 / 829
SBL16902331200050000000
Print key169.23-3120-5
SWIS550800
Parcel ID55080016902331200050000000

Who owns 312 First Av ,S?

312 First Av ,S, Mount Vernon is owned by Biersay, Horace & Diedre per the 2025 NYS assessment roll.
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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