643 Sinclair Ave, Staten Island, NY 10312 Property Records

New York City and Richmond County property record for 643 Sinclair Ave, Staten Island, NY 10312 · Last verified May 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	2 Baths
Year Built	Built 1965
Square Footage	876 sqft Living Area
Lot Size	3,895 sqft (0.089 acres)
Occupancy	Owner Occupied
Last Sale	$428,000 (2004)
Tax Bill	$6,863.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`06849-0058`
Alternative APNs	`2802068490058` `5-06849-0058`

Interior

Full Baths	2 Baths
Partial Baths	4 Partial Baths
Building Area	876 sqft Living Area
1st Floor	876 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1965
Lot Area	3,895 sqft (0.089 acres)
Depth X Width	95 ft x 41 ft Depth x Width

Location & Zoning

Account Number	06849-0058
Street Address	643 SINCLAIR AVE
City	STATEN ISLAND
State	NY
Zip	10312-2643
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Block	6849
Legal Lot Number	58
Jurisdiction	RICHMOND NY
Minor Civil Division	STATEN ISLAND
Census Blockgroup	2
Census Block	2000
Census Tract	20804

Owner

Source: New York City and Richmond County records · APN 06849-0058

Assessment roll updated May 4, 2026 · Last verified May 2026

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

Owner of Record	Individual Name on File
Mailing Address	643 SINCLAIR AVE, STATEN ISLAND, NY 10312-2643
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Dec 30, 2004 · Amount on Record
Deed Sale	Dec 30, 2004 · Amount on Record
Prior Sale	Oct 03, 1994
Deed Book / Page	19634 / 271
Last Transfer Date	Oct 16, 2020
Transfer Doc	0000821923
Record Refreshed	Jun 08, 2026

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	RICHMOND NY
Recording Date	Apr 28, 2021
Property Address	643 SINCLAIR AVE, STATEN ISLAND, NY 10312-2643
Document Number	0000821923
Instrument Date	Oct 16, 2020
Instrument	821923
Transaction Type	Transfer
Record Updated	May 18, 2021
Title Company	AMROCK INC

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	643 SINCLAIR AVE, STATEN ISLAND, NY 10312-2643

Mortgage

Document Number	0000821924
Date	Apr 28, 2021
Instrument	821924

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	355 Months
Due	Nov 01, 2050

Tax Assessment & Valuation

Source: New York City and Richmond County records · Assessment roll updated May 4, 2026 · Last verified May 2026

Property Jurisdictions

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

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$39,720 (+24.53%) Land $11,568 Building $28,152	$662,000 (-8.44%) Land $203,000 Building $459,000
2025	$6,863.00 (+12.05%)
2023	$6,125.00	$31,896 Land $8,956 Building $22,940	$723,000 Land $203,000 Building $520,000

Flood & Wildfire

Source: FEMA National Flood Hazard Layer · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	FEMA flood map data for this location is not available in our records

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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