× Home › Property records › Orange County › Cornwall-on-Hudson › Cornwall Ave › 27 Cornwall Ave27 Cornwall AveCornwall-on-Hudson · Orange County $514,100 Full market value 210 · Residential OpenValue $519,607 ▾
Owner of record
Owner Diehl, John
Also Diehl, Shannon
Mailing address 27 Cornwall Ave · Cornwall-On-Hudson, NY, 12520
Assessment · 2025 roll
Land assessed $125,200
Total assessed $325,000
Full market value $514,100
Est. annual tax $11,838 (2024, excl. special districts)
Building
Style Cape cod
Year built 1940
Living area 1,864 sq ft
Bedrooms 4
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Lot
Size 0.23 acres
Frontage × depth 98 × 100 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Cornwall (332401)
Deed & identifiers
Deed book / page 13941 / 1663
SBL 10500000080140000000
Print key 105-8-14
SWIS 332401
Parcel ID 33240110500000080140000000
Who owns 27 Cornwall Ave? 27 Cornwall Ave, Cornwall-on-Hudson is owned by Diehl, John 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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