× Home › Property records › Montgomery County › Amsterdam, City › Knollwood Ave › 18 Knollwood Ave18 Knollwood AveAmsterdam, City · Montgomery County $191,176 Full market value 210 · Residential OpenValue $213,781 ▾
Owner of record
Owner Christian, Mary A
Also Christian, William P
Mailing address 18 Knollwood Ave · Amsterdam, NY, 12010
Assessment · 2025 roll
Land assessed $14,100
Total assessed $65,000
Full market value $191,176
Est. annual tax $4,627 (2024, excl. special districts)
Building
Style Cape cod
Year built 1948
Living area 1,416 sq ft
Bedrooms 3
Full baths 1
Heat Hot air
Fuel Gas
Lot
Size 0.22 acres (GIS)
Frontage × depth 90 × 100 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Amsterdam (270100)
Deed & identifiers
Deed book / page 2012 / 49051
SBL 03901100080060000000
Print key 39.11-8-6
SWIS 270100
Parcel ID 27010003901100080060000000
Who owns 18 Knollwood Ave? 18 Knollwood Ave, Amsterdam, City is owned by Christian, Mary A 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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