Smithtown, New York · public appraisal records

Are you overpaying property taxes in Smithtown?

We analyzed 36,094 homes in Smithtown, New York against comparable homes in the same ZIP. About 1% are assessed more than 15% above the typical comparable home — an estimated $8K a year each in property-tax overpayment. Is yours one of them?

That's 14 points lower than the 15% average across the 428 New York cities we analyzed — Smithtown ranks #407 of 428 for over-assessment.

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36,094
Homes analyzed in Smithtown
1%
May be over-assessed
$8K
Avg savings / year
$714K
Avg home value

Where over-assessment clusters in Smithtown

Streets in Smithtown with the most homes assessed above comparable homes nearby. We show the street and a count only — never a specific address or owner. Enter your address below to see if yours is one of them.

Summerfield Dr33 over-assessed homes
Cornelia Ln31 over-assessed homes
Kristi Ln21 over-assessed homes
Cedar Ave15 over-assessed homes
Decatur Ln15 over-assessed homes
Eliot Dr10 over-assessed homes
Gazebo Ln10 over-assessed homes
Charles Ct8 over-assessed homes
Emmet Dr7 over-assessed homes
Rhododendron Rd7 over-assessed homes

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How we measured this

We compared every single-family home in Smithtown to the median comparable home in the same ZIP, using public assessment rolls, and counted a home as over-assessed when it sits more than 15% above that median. This is a city-level screen — it shows where over-assessment is common, not whether any specific home is over-assessed. See the full nationwide methodology and ranking. Data as of June 2026.

Other New York cities we analyzed

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Frequently asked

How many homes in Smithtown, New York are over-assessed?

About 1% of single-family homes in Smithtown — roughly 357 of the 36,094 we analyzed — are assessed more than 15% above the typical comparable home in the same ZIP. That's 14 points lower than the 15% average across the 428 New York cities we analyzed — Smithtown ranks #407 of 428 for over-assessment. The average over-assessed home in Smithtown sits about 66.3% above its comparables, an estimated $8K a year in property-tax overpayment.

Which streets in Smithtown have the most over-assessed homes?

Among the homes we analyzed in Smithtown, over-assessment clusters most on Summerfield Dr (33 homes), Cornelia Ln (31 homes), Kristi Ln (21 homes). We publish the street and a count only, never a specific address — enter your own address to see whether yours is assessed above comparable homes nearby.

How do I appeal my property taxes in Smithtown?

You file a property-tax appeal (or "protest") with your county, usually once a year within a filing window. If comparable homes are assessed for less than yours, that's the standard "unequal appraisal" grounds for a reduction. AppealMyTax builds the pre-filled protest kit and appeal letter for your Smithtown home for $49 flat — sign and submit in about 5 minutes, and you keep 100% of any savings.

Does living in Smithtown mean my home is over-assessed?

Not necessarily. This is a city-level screen built from public appraisal records — it shows where over-assessment is common, not whether your specific home is over-assessed. The only way to know is a per-home comparison against similar properties nearby, which our free address check does in about 30 seconds.