5 Keystone Ct, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 5 Keystone Ct, Smithtown, NY 11787 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	5 Beds
Bathrooms	2.5 Baths
Year Built	Built 2010
Square Footage	3,301 sqft Living Area
Lot Size	20,038 sqft (0.46 acres)
Occupancy	Owner Occupied
Last Sale	$722,000 (2010)
Tax Bill	$25,520.00 (2024)

Property Details

APN / Parcel Number

Primary APN	`473489 130.-4-63.5`
Alternative APNs	`0800-130.00-04.00-063.005` `47340043646`

Interior

Bedrooms	5 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	10 Rooms
Building Area	3,301 sqft Living Area
Gross Area	3,768 sqft Gross Area
1st Floor	1,875 sqft 1st Floor
2nd Floor	1,426 sqft 2nd Floor
Stories	2 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Architectural Style	Colonial Style
Exterior Material	Aluminum/Vinyl Exterior
Lot Area	20,038 sqft (0.46 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Attached Garage
Garage Area	467 sqft Garage
Pool Area	912 sqft Pool
View	Suburban View

Utilities and HVAC

Cooling System	Central Cooling
Heating System	HVAC Heating
Heating Fuel	Gas Heating Fuel
Sewage	Sewage Connected
Water Source	Commercial Water Source

Location & Zoning

Street Address	5 KEYSTONE CT
City	SMITHTOWN
State	NY
Zip	11787-4627
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	130.-4-63.5 M/O KEYSTONE TERRACE FILE #11312 FILED 9/28/05
Legal Subdivision	KEYSTONE TER
Legal Block	4
Legal Lot Number	63
Jurisdiction	SUFFOLK NY
Minor Civil Division	SMITHTOWN
Census Blockgroup	2
Census Block	2000
Census Tract	135303

Owner

Source: Suffolk County and Smithtown Town records · APN 473489 130.-4-63.5

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	Individual Name on File
Mailing Address	5 KEYSTONE CT, SMITHTOWN, NY 11787-4627
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	May 19, 2010 · Amount on Record
Deed Sale	May 19, 2010 · Amount on Record
Deed Book / Page	12625 / 221
Last Transfer Date	Dec 21, 2015
Transfer Doc	0128570307
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Smithtown Town
Unified School District	Smithtown Central School District (KG - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$10,010 (-) Land $460 Building $9,550	$1,251,250 (+10,774.76%) Land $57,500 Building $1,193,750
2024	$25,520.00
2023		$10,010 Land $460 Building $9,550	$11,506 Land $529 Building $10,977

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	Low above 20% of the US · above 55% of New York
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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