NY Property Records
20 Prospect Ave
20 Prospect Ave
Sand Lake · Rensselaer County
$572,000Full market value210 · Residential
Owner of record
OwnerIllenberg Peter J
AlsoIllenberg, Elisabeth R
Mailing address20 Prospect Ave · Sand Lake, NY, 12018
Assessment · 2025 roll
Land assessed$68,500
Total assessed$572,000
Full market value$572,000
Est. annual tax$8,997 (2024, excl. special districts)
Building
StyleColonial
Year built2003
Living area2,624 sq ft
Bedrooms4
Full baths2
HeatHot air
FuelGas
Lot
Size2.69 acres
Services & districts
WaterPrivate
SewerComm/public
UtilitiesGas & elec
School districtAverill Park (384001)
Deed & identifiers
Deed book / page447 / 141
SBL15800200010010190000
Print key158.2-1-1.19
SWIS384000
Parcel ID38400015800200010010190000
Who owns 20 Prospect Ave?
20 Prospect Ave, Sand Lake is owned by Illenberg Peter J per the 2025 NYS assessment roll.
Nearby on Prospect Ave
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. Disclaimer · Request redaction
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