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823 Union Ave, Bronx, NY 10459 Property Records

New York City property record for 823 Union Ave, Bronx, NY 10459

Property Summary

Property TypeDuplex
Details2,340 sqft · built 2002
Lot Size0.071 acres (3,102 sqft)
Owner2 Individual Names on Record
Last Sale$215,860 (Nov 2003)
Tax Bill$7,132 (2025)
Deeds & MortgagesJun 2022 Mortgage
APN02666-0126

Property Details

APN / Parcel Number

Primary APN02666-0126
Alternative APNs
  • 1004026660126
  • 2-02666-0126

Interior

Units2 Units
Stories2 Stories
Building Area2,340 sqft Living Area
1st Floor Area780 sqft

Exterior

Year BuiltBuilt 2002
Effective Year BuiltEffective 2002
Architectural StyleDuplex Single
Construction TypeFrame
Lot Area3,102 sqft (0.071 acres)
Lot Dimensions105 ft deep x 29.6 ft wide

Location & Zoning

Account Number2-02666-0126
Street Address823 UNION AVE
CityBRONX
StateNY
Zip10459-3911
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR6
Legal Block2666
Legal Lot Number126
JurisdictionBRONX NY
Township / Civil DivisionBRONX
Census Block Group1
Census Block1007
Census Tract7700

Owner

Source: New York City records, as of April 29, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address823 UNION AVE, BRONX, NY 10459-3911
OccupancyOwner Occupied
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 20, 2003 · Amount on Record
Deed SaleNov 20, 2003 · Amount on Record
Deed Document Number2003466929
Last Transfer DateJun 15, 2022
Transfer Doc0000261119
Record UpdatedOct 29, 2026

June 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionBRONX NY
Recording DateJun 30, 2022
Property Address823 UNION AVE, BRONX, NY 10459-3911
Document Number0000261119
Instrument DateJun 15, 2022
Instrument2022000261119
Transaction TypeTransfer
Record UpdatedJul 5, 2022

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address823 UNION AVE, 823, BRONX, NY 10459-3911

Transferred To (Grantee/Buyer)

NameVerified Name
Address823 UNION AVE, BRONX, NY 10459-3911

Mortgage

Document Number0000261120
DateJun 30, 2022
Instrument2022000261120
Lender
NameU.S. BANK NATIONAL ASSOCIATION
Agreement
AmountAmount Recorded

Mortgage

Document Number0000261121
DateJun 30, 2022
Instrument2022000261121
Lender
NameDEPT OF HOUSING AND PRESERVATION AND DEV
Address100 GOLD ST, NEW YORK, NY 10038
Agreement
TypeStand-Alone Second Mortgage

Tax Assessment & Valuation

Source: New York City assessment roll, as of April 29, 2026

Property Jurisdictions

TypeName
StateNew York
CountyBronx County
MunicipalityNew York City
Unified School DistrictNew York City Department Of Education (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$37,640 (+9.18%) Land $9,457 Building $28,183$796,000 (-7.55%) Land $200,000 Building $596,000
2025$7,132.00 (+11.58%)
2023$6,392.00 Additional exemption filed$34,474 Land $8,008 Building $26,466$861,000 Land $200,000 Building $661,000

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneNot on file
Nearby Flood Claims1 (1992)
Claims Outside the SFHA1 of 1
Most Recent ClaimDec 1992 · tidal / storm surge

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 SystemNEW YORK CITY SYSTEM
serves 8,271,000 people · EPA ID NY7003493
Water SourceSurface water
Last State InspectionDec 2025
Lead10 ppb (2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureUncovered finished water reservoir
currently in violation since Feb 2017
Monitoring and ReportingNone
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 796 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: Andrena, Starry, T-Mobile.

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