× Home › Property records › St Lawrence County › Madrid › Cr 30 › 843 Cr 30843 Cr 30Madrid · St Lawrence County $147,101 Full market value 210 · Residential OpenValue $132,426 ▾
Owner of record
Owner Coplen, Thomas J
Also Coplen, Kara L
Mailing address 843 County Route 30 · Madrid, NY, 13660
Assessment · 2025 roll
Land assessed $11,700
Total assessed $101,500
Full market value $147,101
Est. annual tax $4,058 (2024, excl. special districts)
Building
Style Old style
Year built 1890
Living area 1,782 sq ft
Bedrooms 5
Full baths 1
Heat Hot air
Fuel Oil
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Madrid-Waddington (405601)
Deed & identifiers
SBL 04000300020180000000
Print key 40.003-2-18
SWIS 405600
Parcel ID 40560004000300020180000000
Who owns 843 Cr 30? 843 Cr 30, Madrid is owned by Coplen, Thomas 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