× Home › Property records › Montgomery County › Amsterdam, City › Grant Ave › 48 Grant Ave48 Grant AveAmsterdam, City · Montgomery County $308,824 Full market value 210 · Residential OpenValue $198,495 ▾
Owner of record
Owner Knack, Gregory M
Also Knack, Margaret A
Mailing address 48 Grant Ave · Amsterdam, NY, 12010
Assessment · 2025 roll
Land assessed $8,300
Total assessed $105,000
Full market value $308,824
Est. annual tax $7,474 (2024, excl. special districts)
Building
Style Old style
Year built 1930
Living area 1,958 sq ft
Bedrooms 4
Full baths 1
Heat Hot air
Fuel Oil
Lot
Size 0.13 acres (GIS)
Frontage × depth 60 × 100 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Amsterdam (270100)
Deed & identifiers
Deed book / page 1578 / 85
SBL 03901600030010000000
Print key 39.16-3-1
SWIS 270100
Parcel ID 27010003901600030010000000
Who owns 48 Grant Ave? 48 Grant Ave, Amsterdam, City is owned by Knack, Gregory M 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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