× Home › Property records › Chautauqua County › Portland › Onthank Rd › 8831 Onthank Rd8831 Onthank RdPortland · Chautauqua County $160,606 Full market value 152 · Agricultural
Owner of record
Owner Boltz Family Irrevocable Trust
Also Boltz, Marjorie A
Mailing address 8831 Onthank Rd · Portland, NY, 14769
Assessment · 2025 roll
Land assessed $20,700
Total assessed $53,000
Full market value $160,606
Est. annual tax $2,858 (2024, excl. special districts)
Building
Style Old style
Year built 1928
Living area 2,004 sq ft
Bedrooms 4
Full baths 1
Heat Hot air
Fuel Oil
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Brocton (066001)
Deed & identifiers
SBL 16100000010510000000
Print key 161.00-1-51
SWIS 066089
Parcel ID 06608916100000010510000000
Who owns 8831 Onthank Rd? 8831 Onthank Rd, Portland is owned by Boltz Family Irrevocable Trust 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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