21 Kim Ave, Smithtown, NY 11787 Property Records

Suffolk County and Smithtown Town property record for 21 Kim Ave, Smithtown, NY 11787 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1970
Square Footage	1,753 sqft Living Area
Lot Size	19,602 sqft (0.45 acres)
Occupancy	Owner Occupied
Last Sale	$253,000 (1999)
Tax Bill	$14,353.00 (2024)

Owner

Source: Suffolk County and Smithtown Town records · APN 473489 135.-1-21

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 Individual Names on File
Mailing Address	21 KIM AVE, SMITHTOWN, NY 11787-5323
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 19, 1999 · Amount on Record
Deed Sale	Mar 19, 1999 · Amount on Record
Deed Book / Page	11952 / 224
Record Refreshed	Sep 20, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	21 KIM AVE, SMITHTOWN, NY 11787-5323
Transaction Type	Mortgage
Record Updated	Feb 05, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0232090249
Date	Dec 18, 2020
Book Page	23209/249
Instrument	DL042534

Lender

Name	AMERICAN FINANCIAL NETWORK

Agreement

Type	Stand Alone Refinance
Amount	Amount Recorded
Term	169 Months
Due	Jan 01, 2035

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		$5,535 (-) Land $480 Building $5,055	$691,875 (+10,775.12%) Land $60,000 Building $631,875
2024	$14,353.00
2023		$5,535 Land $480 Building $5,055	$6,362 Land $552 Building $5,810

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 7% of the US · above 11% of New York
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

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

Property Details

APN / Parcel Number

Primary APN	`473489 135.-1-21`
Alternative APNs	`0800-135.00-01.00-021.000` `348913500000010210000000` `47340031644`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Building Area	1,753 sqft Living Area
Gross Area	1,898 sqft Gross Area
1st Floor	1,753 sqft 1st Floor
Stories	1 Stories
Fireplace	Fireplace
Fireplaces	1 Fireplaces

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Architectural Style	Ranch Style
Exterior Material	Composition/Composite Exterior
Lot Area	19,602 sqft (0.45 acres)
Porch Area	625 sqft Porch
View	Suburban View

Utilities and HVAC

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

Location & Zoning

Street Address	21 KIM AVE
City	SMITHTOWN
State	NY
Zip	11787-5323
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	6-242251 TC-70 *4630 LOT 35 COUNTRY HAVEN
Legal Block	1
Legal Lot Number	21
Jurisdiction	SUFFOLK NY
Minor Civil Division	SMITHTOWN
Census Blockgroup	3
Census Block	3022
Census Tract	135306