× Home › Property records › Ulster County › Marlborough › Old Post Rd › 423 Old Post Rd423 Old Post RdMarlborough · Ulster County · 12542 $473,303 Full market value 210 · Residential OpenValue $551,279 ▾
Owner of record
Owner Dunn, Michael J
Also Dunn, Sabatina
Mailing address 423 Old Post Rd · Marlboro, NY, 12542
Assessment · 2025 roll
Land assessed $66,000
Total assessed $267,700
Full market value $473,303
Est. annual tax $10,552 (2024, excl. special districts)
Building
Style Colonial
Year built 2003
Living area 2,400 sq ft
Bedrooms 3
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Electric
School district Marlboro (513601)
Deed & identifiers
Deed book / page 4317 / 134
SBL 10800400050020000000
Print key 108.4-5-2
SWIS 513600
Parcel ID 51360010800400050020000000
Who owns 423 Old Post Rd? 423 Old Post Rd, Marlborough is owned by Dunn, Michael J per the 2025 NYS assessment roll.
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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.
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