NY Property Records
9 Thelma Ave
9 Thelma Ave
Monticello · Sullivan County · 12701
$488,916Full market value210 · ResidentialSold $651,000 · Nov 2024
Owner of record
OwnerKnopfler, Joseph
AlsoKnopfler, Ita
Mailing address8 Dorset Rd · Spring Valley, NY, 10977
Assessment · 2025 roll
Land assessed$21,800
Total assessed$198,500
Full market value$488,916
Est. annual tax$3,419 (2024, excl. special districts)
Building
StyleColonial
Year built2023
Living area1,849 sq ft
Bedrooms4
Full baths2
HeatHot air
FuelPropane/LPG
Lot
Size0.23 acres
Services & districts
WaterComm/public
SewerComm/public
UtilitiesElectric
School districtMonticello (484601)
Recorded sales · 2
Deed$651,000Nov 19, 2024
seller S & L PORTFOLIO LLC
buyer JOSEPH KNOPFLER
Liber 2024, page 9518
Deed$650,000Jul 24, 2024
seller THELMA DEVELOPMENT LLC
buyer S&L PORTFOLIO LLC
Liber 2024, page 5709
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page2024 / 9518
SBL11800000070030030000
Print key118.-7-3.3
SWIS484601
Parcel ID48460111800000070030030000
Who owns 9 Thelma Ave?
9 Thelma Ave, Monticello is owned by Knopfler, Joseph per the 2025 NYS assessment roll. It last sold for $651,000 in Nov 2024.
Nearby on Thelma 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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