× Home › Property records › Albany County › Altamont › Helderberg Ave › 111 Helderberg Ave111 Helderberg AveAltamont · Albany County $385,333 Full market value 210 · Residential OpenValue $342,171 ▾
Owner of record
Owner Rothenberg, Carol Anderson
Mailing address 111 Helderberg Ave, PO Box 286 · Altamont, NY, 12009
Assessment · 2025 roll
Land assessed $58,000
Total assessed $289,000
Full market value $385,333
Est. annual tax $7,497 (2024, excl. special districts)
Building
Style Old style
Year built 1907
Living area 2,190 sq ft
Bedrooms 4
Full baths 1
Heat Hot wtr/stm
Fuel Gas
Lot
Size 0.23 acres (GIS)
Frontage × depth 75 × 145 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Guilderland (013002)
Deed & identifiers
SBL 04800600020010000000
Print key 48.06-2-1
SWIS 013001
Parcel ID 01300104800600020010000000
Who owns 111 Helderberg Ave? 111 Helderberg Ave, Altamont is owned by Rothenberg, Carol Anderson 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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