The 2025 property tax bill for 12 Harbor Ct E was $46,401 with a homeowner's exemption.
Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 2026
Property Jurisdictions
Type
Name
State
New York
County
Nassau County
County Subdivision
North Hempstead Town
Municipality
Roslyn Harbor Village
Unified School District
Roslyn Union Free School District (PK - 12)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
Assessed Market Value
2026
$2,712 (+1.88%)Land $797Building $1,915
$2,767,000 (-)
2025
$46,401.00Homeowner's exemption
$2,662Land $797Building $1,865
$2,767,000
2023
$33,987.00Additional exemption filed
$1,985Land $797Building $1,188
$1,985,000
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Flood
FEMA maps place 12 Harbor Ct E in Zone X, an area of minimal flood risk, though there have been 19 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · 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 27 individual policies
Nearby Flood Policies
75 units insured incl. 48 condo units
Nearby Flood Claims
19 (1978–2017)
Claims Outside the SFHA
7 of 19
Most Recent Claim
Aug 2017 · other causes
Claims by Event
Hurricane Sandy, Oct 2012 · 3 claims
Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 2 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 12 Harbor Ct E is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Low lower than 80% of the US · above 54% of New York
Wildfire Likelihood
0.01% annual chance
Exposure
Direct burnable vegetation
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
ROSLYN WD public/private · serves 17,000 people · EPA ID NY2902851
Water Source
Groundwater
Last State Inspection
Mar 2025
Lead
Under 1 ppb (2021–2023) action level 15 ppb
Violations Reported to EPA
Water Quality
None last 10 years
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 58 locations within half a mile, as of December 31, 2025