577 Underhill Ave, Bronx, NY 10473 Property Records

New York City property record for 577 Underhill Ave, Bronx, NY 10473

Property Summary

Property Type	Triplex
Details	2,560 sqft · built 1960
Lot Size	0.046 acres (2,000 sqft)
Owner	2 Company Names on Record
Tax Bill	$7,159 (2025)
Deeds & Mortgages	Jul 2019 Transfer Jul 2019 Transfer
APN	`03525-0051`

Property Details

APN / Parcel Number

Primary APN	`03525-0051`
Alternative APNs	`1404035250051` `2-03525-0051`

Interior

Units	3 Units
Stories	3 Stories
Building Area	2,560 sqft Living Area
1st Floor Area	980 sqft

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Architectural Style	Triplex
Lot Area	2,000 sqft (0.046 acres)
Lot Dimensions	100 ft deep x 20 ft wide

Location & Zoning

Account Number	2-03525-0051
Street Address	577 UNDERHILL AVE
City	BRONX
State	NY
Zip	10473-2923
Property Category	Residential
Property Type	Residential > Multi-Unit > Triplex
Local Zoning Code	R5
Legal Block	3525
Legal Lot Number	51
Jurisdiction	BRONX NY
Township / Civil Division	BRONX
Census Block Group	2
Census Block	2001
Census Tract	1600

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 Record	2 Company Names on Record
Mailing Address	577 UNDERHILL AVE, BRONX, NY 10473-2923
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 31, 2019	Quit Claim Deed, Transfer JUDICIAL RESEARCH
Jul 31, 2019	Correction Deed, Transfer JUDICIAL RESEARCH

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Sep 17, 2024
Transfer Doc	0000253092
Record Updated	Oct 29, 2026

July 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	BRONX NY
Recording Date	Jul 31, 2019
Property Address	577 UNDERHILL AVE, BRONX, NY 10473-2923
Document Number	0000241514
Instrument Date	Jul 12, 2019
Instrument	241514
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	JUDICIAL RESEARCH

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Trust
Address	577 UNDERHILL AVE BRONX NY 104732923, BRONX, NY 10473-2923

July 2019: Correction Deed, Transfer

Document Type	Correction Deed
Jurisdiction	BRONX NY
Recording Date	Jul 31, 2019
Property Address	577 UNDERHILL AVE, BRONX, NY 10473-2923
Document Number	0000241513
Instrument Date	Jul 12, 2019
Instrument	241513
Transaction Type	Transfer
Record Updated	Aug 9, 2019
Title Company	JUDICIAL RESEARCH

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	577 UNDERHILL AVE BRONX NY 104732923, BRONX, NY 10473-2923

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Bronx County
Municipality	New York City
Unified School District	New York City Department Of Education (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$37,066 (+7.21%) Land $6,241 Building $30,825	$873,000 (+2.59%) Land $147,000 Building $726,000
2025	$7,159.00 (+7.46%)
2023	$6,662.00	$34,572 Land $5,972 Building $28,600	$851,000 Land $147,000 Building $704,000

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 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1990)
Most Recent Claim	May 1990 · other causes

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 Risk	Not 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 System	NEW YORK CITY SYSTEM serves 8,271,000 people · EPA ID NY7003493
Water Source	Surface water
Last State Inspection	Dec 2025
Lead	10 ppb (2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	Uncovered finished water reservoir currently in violation since Feb 2017
Monitoring and Reporting	None 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 1,177 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	2,300 / 2,300
T-Mobile Fixed Wireless	100 / 20

May also be available: Starry.

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