23 Sealey Ave, Hempstead, NY 11550 Property Records

Nassau County and Hempstead Town property record for 23 Sealey Ave, Hempstead, NY 11550

Property Summary

Property TypeApartments (5+ Units)
Details10,000 sqft
Lot Size0.23 acres (10,000 sqft)
OwnerCompany Name on Record
Tax Bill$7,317 (2025)
Deeds & MortgagesApr 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN34-177-00-0011

Property Details

APN / Parcel Number

Primary APN34-177-00-0011
Alternative APNs
  • 2013-34-177-00-0011-0
  • 34177000011000000000
  • 282013 34.-177-11
  • 34177 00110

Interior

Building Area10,000 sqft Total Area

Exterior

Lot Area10,000 sqft (0.23 acres)
Lot Dimensions20 ft deep x 5 ft wide
View / LotApt/Condo Complex

Utilities, Heating & Cooling

SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number34177 00110
Street Address23 SEALEY AVE
CityHEMPSTEAD
StateNY
Zip11550
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal DescriptionTOWN #1 SCH DIST 001
Legal Block177
Legal Lot Number11
JurisdictionNASSAU NY
Township / Civil DivisionHEMPSTEAD
Census Block Group2
Census Block2006
Census Tract406702

Owner

Source: Nassau County and Hempstead Town records, as of June 17, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address152 W 57TH ST, 12, NEW YORK, NY 10019-3310
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

April 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNASSAU NY
Property Address23 SEALEY AVE, HEMPSTEAD, NY 11550
Transaction TypeMortgage
Record UpdatedJun 24, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0452490955
DateApr 8, 2021
Book Page45249/955
Instrument2021-046165
Lender
NameSANTANDER BANK NA
TypeBank
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Interest
Rate TypeFixed Rate

Tax Assessment & Valuation

Source: Nassau County and Hempstead Town assessment roll, as of June 17, 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionHempstead Town
MunicipalityHempstead Village
Unified School DistrictHempstead Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$1,623 (-31.78%) Land $1,460 Building $163$162,300 (-31.78%)
2025$7,317.00 (-6.22%)
2023$7,802.00$2,379 Land $2,140 Building $239$237,900

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective April 5, 2023

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemHEMPSTEAD (V)
serves 56,000 people · EPA ID NY2902827
Water SourceGroundwater
Last State InspectionNov 2025
LeadUnder 1 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 469 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area
2,300 / 2,300

May also be available: T-Mobile.

Nearby Properties on Sealey Ave

Nearby Streets

Search Property Records by Address or Parcel Number