× Home › Property records › Montgomery County › Amsterdam, City › Knollwood Ave › 11-13 Knollwood Ave11-13 Knollwood AveAmsterdam, City · Montgomery County $167,647 Full market value 210 · Residential OpenValue $166,546 ▾
Owner of record
Owner Brock, Deborah A
Mailing address 11-13 Knollwood Ave · Amsterdam, NY, 12010
Assessment · 2025 roll
Land assessed $12,800
Total assessed $57,000
Full market value $167,647
Est. annual tax $4,057 (2024, excl. special districts)
Building
Style Old style
Year built 1880
Living area 1,576 sq ft
Bedrooms 4
Full baths 1
Heat Hot air
Fuel Oil
Lot
Size 0.20 acres (GIS)
Frontage × depth 80 × 110 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Amsterdam (270100)
Deed & identifiers
Deed book / page 2010 / 40548
SBL 03901500010060000000
Print key 39.15-1-6
SWIS 270100
Parcel ID 27010003901500010060000000
Who owns 11-13 Knollwood Ave? 11-13 Knollwood Ave, Amsterdam, City is owned by Brock, Deborah 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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