490 Ackerman St, Central Islip, NY 11722 Property Records

Suffolk County and Islip Town property record for 490 Ackerman St, Central Islip, NY 11722 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Lot Size	7,405 sqft (0.17 acres)
Occupancy	Owner Occupied
Last Sale	$78,000 (1999)

Property Details

APN / Parcel Number

Primary APN	`472889 142.-1-25`
Alternative APNs	`0500-142.00-01.00-025.000` `288914200000010250000000` `472800309650` `383820`

Exterior

Lot Area	7,405 sqft (0.17 acres)
Depth X Width	100 ft x 75 ft Depth x Width

Location & Zoning

Account Number	383820
Street Address	490 ACKERMAN ST
City	CENTRAL ISLIP
State	NY
Zip	11722-3704
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	EDZ X2222780Y204643 T024H00000000
Legal Subdivision	MAP PROPERTY HENRY HOLMES
Legal Block	2000
Legal Lot Number	100
Jurisdiction	SUFFOLK NY
Minor Civil Division	ISLIP
Census Blockgroup	1
Census Block	1010
Census Tract	146203

Owner

Source: Suffolk County and Islip Town records · APN 472889 142.-1-25

Assessment roll updated August 11, 2026 · Last verified August 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 File
Mailing Address	7903 N GLADDEN FARM WAY, HANOVER, MD 21076-2419
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Irrevocable Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 06, 1999 · Amount on Record
Deed Sale	Jul 06, 1999 · Amount on Record
Prior Sale	Sep 12, 1994 · Amount on Record
Deed Book / Page	11973 / 808
Last Transfer Date	Jun 27, 2023
Record Refreshed	Sep 20, 2026

July 2023: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jul 11, 2023
Property Address	490 ACKERMAN ST, CENTRAL ISLIP, NY 11722-3704
Document Number	0132090027
Book / Page	13209 / 27
Instrument Date	Jun 27, 2023
Transaction Type	Transfer
Record Updated	Feb 27, 2024

Transaction

Tax	$0.00
Amount Accuracy	Zero or No Consideration Stated
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Trust
Address	7903 N GLADDEN FARM WAY, HANOVER, MD 21076-2419

Tax Assessment & Valuation

Source: Suffolk County and Islip Town records · Assessment roll updated August 11, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Islip Town
Unified School District	Central Islip Union Free School District (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	Assessed Value	Assessed Market Value
2025	$17,800 (-) Land $3,900 Building $13,900
2024		$250,705 (+2.54%) Land $54,930 Building $195,775
2023	$17,800 Land $3,900 Building $13,900	$244,505 Land $53,571 Building $190,934

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Suffolk County (36103C), updated September 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

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.