× Home › Property records › Montgomery County › Amsterdam, City › N Mathias Ave › 105 N Mathias Ave105 N Mathias AveAmsterdam, City · Montgomery County $200,000 Full market value 210 · Residential OpenValue $205,308 ▾
Owner of record
Owner Opalka, Mary
Also Opalka, Chester
Mailing address 105 N Mathias Ave · Amsterdam, NY, 12010
Assessment · 2025 roll
Land assessed $7,700
Total assessed $68,000
Full market value $200,000
Est. annual tax $3,217 (2024, excl. special districts)
Building
Style Cape cod
Year built 1945
Living area 1,748 sq ft
Bedrooms 3
Full baths 1
Heat Hot air
Fuel Gas
Lot
Size 0.12 acres (GIS)
Frontage × depth 50 × 100 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Amsterdam (270100)
Deed & identifiers
SBL 05601000030300000000
Print key 56.10-3-30
SWIS 270100
Parcel ID 27010005601000030300000000
Who owns 105 N Mathias Ave? 105 N Mathias Ave, Amsterdam, City is owned by Opalka, Mary 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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