11 Library Ave, Westhampton Beach, NY 11978 Property Records

Suffolk County and Southampton Town property record for 11 Library Ave, Westhampton Beach, NY 11978

Property Summary

Property Type	Apartments (5+ Units)
Details	3,600 sqft · built 1997
Lot Size	0.26 acres (11,326 sqft)
Owner	Company Name on File
Last Sale	$1,051,000 (Oct 2014)
Tax Bill	$6,058 (2024)
Deeds & Mortgages	May 2020 Loan Modification
Flood Zone	Zone X (moderate risk)
APN	`0905-011.00-02.00-033.000`

Property Details

APN / Parcel Number

Primary APN	`0905-011.00-02.00-033.000`
Alternative APNs	`473607 011.000-0002-033.000` `360701100000020330000000` `47360077350`

Interior

Building Area	3,600 sqft Living Area
Basement Area	1,800 sqft

Exterior

Year Built	Built 1997
Effective Year Built	Effective 1997
Lot Area	11,326 sqft (0.26 acres)
View / Lot	Below Average

Utilities, Heating & Cooling

Sewer	Connected
Water Source	Commercial

Location & Zoning

Street Address	11 LIBRARY AVE
City	WESTHAMPTON BEACH
State	NY
Zip	11978-2651
Property Category	Residential
Property Type	Residential > Multi-Unit > Apartments (5+ Units)
Local Zoning Code	HC
Legal Description	LD EQ 87 +1500
Legal Block	2
Legal Lot Number	33
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	3
Census Block	3027
Census Tract	190502

Owner

11 Library Ave, a residential property, is owned by a company that bought it in October 2014.

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

Owner of Record	Company Name on File
Mailing Address	538 BROADHOLLOW RD, MELVILLE, NY 11747-3676
Owner Type	Company

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

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 8, 2014 · Amount on File
Deed Sale	Oct 8, 2014 · Amount on File
Prior Sale	May 24, 1995 · Amount on File
Deed Book / Page	12791 / 502
Record Updated	Sep 20, 2026

May 2020: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	SUFFOLK NY
Property Address	11 LIBRARY AVE, WESTHAMPTON BEACH, NY 11978-2651
Document Number	0231500947
Instrument Date	May 20, 2020
Transaction Type	Mortgage
Record Updated	Dec 21, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	538 BROADHOLLOW RD MELVILLE NY 117473676, MELVILLE, NY 11747-3676

Mortgage

Document Number	0231500947
Date	Jul 7, 2020
Book Page	023150/000947

Lender

Name	CITIBANK
Type	Bank
Address	O FALLON, MO 63368-2240

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jul 6, 2050

Interest

Rate Type	Adjustable Rate
Rate	3.25%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Southampton Town
Municipality	Westhampton Beach Village
Unified School District	Westhampton Beach Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$1,019,600 Land $597,600 Building $422,000	$1,618,412 (-) Land $948,571 Building $669,841
2024	$6,058.00		$1,618,412 (+10.32%) Land $948,571 Building $669,841
2023		$1,019,600 Land $597,600 Building $422,000	$1,467,050 Land $859,856 Building $607,194

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 11 Library Ave in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 367 individual policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	417 units insured incl. 50 condo units
Nearby Flood Claims	932 (1978–2026)
Claims Outside the SFHA	77 of 932
Most Recent Claim	Aug 2026 · rainfall accumulation
Claims by Event	Hurricane Sandy, Nov 2012 · 294 claims Severe Blizzard, Mar 1993 · 118 claims Hurricane Gloria, Sep 1985 · 50 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

The area around 11 Library Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within 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 166 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Optimum Fiber · Cable	8,000 / 8,000
T-Mobile Fixed Wireless	100 / 20