24 Grassmere Dr, Mastic Beach, NY 11951 Property Records

Suffolk County and Brookhaven Town property record for 24 Grassmere Dr, Mastic Beach, NY 11951

Property Summary

Property Type	Single Family Home
Lot Size	0.14 acres (6,098 sqft)
Owner	2 Individual Names on File
Last Sale	$194,000 (May 2019)
Tax Bill	$6,107 (2024)
Deeds & Mortgages	Jan 2026 Line of Credit Mar 2024 Refinance + 1 more
Flood Zone	Zone X (minimal risk)
APN	`0200-974.90-12.00-006.000`

Property Details

APN / Parcel Number

Primary APN	`0200-974.90-12.00-006.000`
Alternative APNs	`472289 974.90-12-006.000` `0209012000600006000` `00004004020` `4004020`

Exterior

Lot Area	6,098 sqft (0.14 acres)
View / Lot	Waterfront

Location & Zoning

Account Number	4004020
Street Address	24 GRASSMERE DR
City	MASTIC BEACH
State	NY
Zip	11951-1911
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	4901
Legal Lot Number	200
Jurisdiction	SUFFOLK NY
Township / Civil Division	BROOKHAVEN
Census Block Group	2
Census Block	2002
Census Tract	159515

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Individually Listed	Floyd, William, House listed 1980 · 11 contributing resources · NRIS 71000066

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

24 Grassmere Dr is owned and occupied by two individuals who bought it in May 2019.

Source: Suffolk County and Brookhaven Town records, as of August 11, 2026

Owner of Record	2 Individual Names on File
Mailing Address	24 GRASSMERE DR, MASTIC BEACH, NY 11951-1911
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jan 21, 2026	Deed of Trust, Mortgage · Line of Credit TEACHERS FCU
Mar 19, 2024	Deed of Trust, Mortgage · Stand-Alone Refinance TEACHERS FCU
May 24, 2019	Grant Deed, Transfer · FHA Mortgage EMBRACE HM LOANS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 22, 2019 · Amount on File
Deed Sale	May 22, 2019 · Amount on File
Prior Sale	Jan 26, 2007
Deed Book / Page	13012 / 945
Prior Transfer Date	Jan 25, 2007
Prior Transfer Doc	0124890000000536
Record Updated	Oct 29, 2026

January 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	24 GRASSMERE DR, MASTIC BEACH, NY 11951-1911
Transaction Type	Mortgage
Record Updated	Mar 4, 2026
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0237080245
Date	Jan 21, 2026
Book Page	23708/245

Lender

Name	TEACHERS FCU
Type	Credit Union

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	349 Months
Due	Feb 1, 2055

Interest

Rate Type	Adjustable Rate

March 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SUFFOLK NY
Property Address	24 GRASSMERE DR, MASTIC BEACH, NY 11951-1911
Transaction Type	Mortgage
Record Updated	Apr 16, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0235740730
Date	Mar 19, 2024
Book Page	23574/730

Lender

Name	TEACHERS FCU
Type	Credit Union

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	241 Months
Due	Apr 1, 2044

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	May 24, 2019
Property Address	24 GRASSMERE DR, MASTIC BEACH, NY 11951-1911
Document Number	0130120945
Book / Page	013012 / 000945
Instrument Date	Apr 8, 2019
Transaction Type	Transfer
Record Updated	May 20, 2021
Title Company	NOT AVAILABLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$776.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	129 WASHINGTON AVE MASTIC BEACH NY 119512227, MASTIC BEACH, NY 11951-2227

Mortgage

Document Number	230300472
Date	May 24, 2019
Book Page	023030/000472

Lender

Name	EMBRACE HM LOANS
Type	Funding / Finance Company
Address	25 ENTERPRISE CTR, MIDDLETOWN, RI 02842-5201

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 23, 2049

Tax Assessment & Valuation

Source: Suffolk County and Brookhaven Town assessment roll, as of August 11, 2026

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Brookhaven Town
Unified School District	William Floyd Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$1,455 Land $100 Building $1,355	$303,125 Land $18,868 Building $255,660
2024	$6,107.00
2023		$1,455 (-) Land $100 Building $1,355	$2,694 (+14.83%) Land $185 Building $2,509
2022		$1,455 Land $100 Building $1,355	$2,346 Land $161 Building $2,185

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

Flood

FEMA maps place 24 Grassmere Dr in Zone X, an area of minimal flood risk, though there have been 17 flood claims nearby since 2011.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 58 policies
Nearby Flood Policies	58 in force
Nearby Flood Claims	17 (2011–2024)
Claims Outside the SFHA	1 of 17
Most Recent Claim	Dec 2024
Claims by Event	Hurricane Sandy, Oct 2012 · 8 claims

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.

Wildfire

Wildfire risk around 24 Grassmere Dr is low, with a 0.02% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 95% of the US · lower than 94% of New York
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
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, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 288 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000

Cell Coverage

5G (outdoors only) and 4G LTE

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