4 Millstream Ln, Stony Brook, NY 11790 Property Records

Suffolk County and Brookhaven Town property record for 4 Millstream Ln, Stony Brook, NY 11790

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 3,066 sqft · built 1967
Lot Size	0.5 acres (21,782 sqft)
Owner	2 Individual Names on File
Last Sale	$560,000 (Jul 2020)
Tax Bill	$20,074 (2024)
Deeds & Mortgages	Jul 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`0200-416.00-01.00-030.000`

Property Details

APN / Parcel Number

Primary APN	`0200-416.00-01.00-030.000`
Alternative APNs	`472289 416.00-01-030.000` `228941600000010300000000` `00000359980` `0000359980` `359980`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	3,066 sqft Living Area

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1967
Architectural Style	Ranch
Exterior Material	Wood
Lot Area	21,782 sqft (0.5 acres)
View / Lot	Waterfront

Utilities, Heating & Cooling

Heating System	Forced Air with A/C

Location & Zoning

Account Number	359980
Street Address	4 MILLSTREAM LN
City	STONY BROOK
State	NY
Zip	11790-2917
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	STRATHMORE 4711 SEC 21 1739
Legal Subdivision	STRATHMORE
Legal Block	6000
Legal Lot Number	100
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	2
Census Block	2022
Census Tract	158012

Owner

Source: Suffolk County and Brookhaven Town records · APN 0200-416.00-01.00-030.000

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	4 MILLSTREAM LN, STONY BROOK, NY 11790-2917
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 28, 2020 · Amount on Record
Deed Sale	Jul 28, 2020 · Amount on Record
Prior Sale	Jul 03, 1997 · Amount on Record
Deed Book / Page	13065 / 369
Prior Transfer Date	Jan 30, 1996
Prior Transfer Doc	1176000527
Record Updated	Sep 20, 2026

July 2020: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Jul 28, 2020
Property Address	4 MILLSTREAM LN, STONY BROOK, NY 11790-2917
Document Number	0130650369
Book / Page	13065 / 369
Instrument Date	Oct 15, 2019
Transaction Type	Transfer
Record Updated	Aug 20, 2021

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Brookhaven Town
Unified School District	Three Village 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		$4,470 (-) Land $350 Building $4,120	$931,250 (+11,149.7%) Land $66,038 Building $777,358
2024	$20,074.00
2023		$4,470 Land $350 Building $4,120	$8,278 Land $648 Building $7,630

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of September 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Optimum Communications Fiber · Cable	8,000 / 8,000
Verizon Fiber · Fixed Wireless in parts of the area	980 / 880

May also be available: T-Mobile USA.

Based on FCC filings for 354 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.