Owner of record
OwnerDoris X Bonilla Umanzor &
Mailing address11 WILLOUGHBY ST · BRENTWOOD, NY, 11717
Recorded sales · 2
Deed$460,000Apr 19, 2021
seller BMC HOLDING CORP
buyer DORIS X BONILLA UMANZOR
Liber 13132, page 55
Deed$216,000May 22, 2020
seller FRANK P. BURGERT
buyer BMC HOLDING CORP
Liber 13066, page 118
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Who owns 11 Willoughby St?
11 Willoughby St, Islip is owned by Doris X Bonilla Umanzor & per the 2025 NYS assessment roll. It last sold for $460,000 in Apr 2021.
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