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Locust Valley property taxes

The typical home here is valued at $1,196,000, the 22nd-highest of 119 hamlets and villages.

Check your own record

Free to look. A grievance can’t raise your assessment.

Typical County value: $1,196,000

The 22nd-highest of 119 hamlets and villages

Middle half
$517,500–$1,531,000
Homes counted
63

How Locust Valley compares

Value

$1.2M Higher than 97 of 119 hamlets and villages

Bills here run high partly because homes are worth more. That alone doesn’t mean anyone is over-assessed: what counts is how your home compares with similar homes in Locust Valley.

Valued most like Locust Valley: Lawrence, East Hills, Roslyn

Is Locust Valley assessed evenly?

Too few homes in Locust Valley sold recently to compare the County’s values with sale prices. A fair comparison needs at least 30 sales. See Locust Valley in Oyster Bay, which has more homes, or how every district ranks.

Home values in Locust Valley

A quarter of homes in Locust Valley are valued under $517,500 and a quarter over $1,531,000. A home near the top isn’t over-assessed for that alone; it may simply be larger, newer, or on more land.

One-to-three family homes with a recorded value on the 2028 tentative roll, rounded to whole dollars. Homes with no recorded value are left out.
Figure5th percentile25th percentileMedian75th percentile95th percentile
County market value$5,250$517,500$1,196,000$1,531,000$2,107,700
Assessed value$5$518$1,196$1,531$2,108

County market value

Median
$1,196,000
Middle half
$517,500–$1,531,000
Most homes (5th–95th)
$5,250–$2,107,700

Assessed value

Median
$1,196
Middle half
$518–$1,531
Most homes (5th–95th)
$5–$2,108

Reading these figures

A median describes Locust Valley, not your home, which may sit well above or below it for good reasons. The tentative roll can still change before it becomes final. This page summarizes published records and is not an appraisal; verify any figure that matters in the Nassau County Land Records Viewer, and see how these pages are built.

Common questions

How are homes in Locust Valley assessed?

Nassau assesses one-to-three family homes at the same small fraction of County market value across the county. In Locust Valley, the median assessed value is $1,196, which is 0.1% of market value. Your tax bill is calculated from assessed value.

How do I file a property tax grievance in Locust Valley?

File with Nassau County’s Assessment Review Commission (ARC), online or on paper, during the published window of January 4–March 1, 2027. Filing is free, needs no attorney, and the County states a grievance never raises an assessment. ARC reviews the assessment behind county, town, and school taxes. If your home is in an incorporated village that sets its own assessment, the village holds a separate grievance, usually in February.

See any home’s County record and how it compares.

Look up any home to see the value the County has assigned it. No account, payment, or appeal authorization required.

We have records for every town and city in Nassau County.

School districts serving Locust Valley

School districts that serve homes in this area. Each has its own summary page.

City of Glen Cove taxes and grievances · Browse every school district, hamlet, and village

Other hamlets and villages in Glen Cove

Compare Locust Valley with its neighbors on the same roll.

Keep reading

Understanding your Nassau County assessment

Market value, assessed value and your bill measure different things. A grievance argues the value behind your assessment is too high.

Choosing comparable sales

Homes like yours in size, type, location and condition. A neighbor’s lower tax bill isn’t evidence.

Nassau County tax grievance deadline

January 4–March 1, 2027, filed with ARC. Don’t count on an extension.