× Home › Property records › Suffolk County › Southampton › Prospect Ave › 10 Prospect Ave10 Prospect AveSouthampton · Suffolk County 210 · Residential OpenValue $788,465 ▾
Owner of record
Owner Rosleyng Castillo
Mailing address 10 PROSPECT AVE · HAMPTON BAYS, NY 11946, NY
Assessment · 2025 roll
Land assessed $215,800
Total assessed $401,100
Est. annual tax $6,667 (2024, excl. special districts)
Building
Style Unknown
Year built 1991
Living area 1,050 sq ft
Bedrooms 2
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Electric
School district Hampton Bays (473605)
Deed & identifiers
Deed book / page 12400 / 470
SBL 29500000050210000000
Print key 295.000-0005-021.000
SWIS 473689
Parcel ID 47368929500000050210000000
Who owns 10 Prospect Ave? 10 Prospect Ave, Southampton is owned by Rosleyng Castillo 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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