Olean, New York · public appraisal records

Are you overpaying property taxes in Olean?

We analyzed 4,616 homes in Olean, New York against comparable homes in the same ZIP. About 1.9% are assessed more than 15% above the typical comparable home, an estimated $519 a year each in property-tax overpayment. Is yours one of them?

That's 15.7 points lower than the 17.6% average across the 348 New York cities we analyzed, Olean ranks #319 of 348 for over-assessment.

4,616
Homes analyzed in Olean
1.9%
May be over-assessed
$519
Avg savings / year
$102K
Avg home value

Where over-assessment clusters in Olean

Streets in Olean 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.

Irving St6 over-assessed homes
Second St S3 over-assessed homes
State St E3 over-assessed homes
Washington St3 over-assessed homes

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How we measured this

We compared every single-family home in Olean 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 July 2026.

Other New York cities we analyzed

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Frequently asked

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

About 1.9% of single-family homes in Olean, roughly 87 of the 4,616 we analyzed, are assessed more than 15% above the typical comparable home in the same ZIP. That's 15.7 points lower than the 17.6% average across the 348 New York cities we analyzed, Olean ranks #319 of 348 for over-assessment. The average over-assessed home in Olean sits about 35.4% above its comparables, an estimated $519 a year in property-tax overpayment.

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

Among the homes we analyzed in Olean, over-assessment clusters most on Irving St (6 homes), Second St S (3 homes), State St E (3 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 Olean?

Start with the deadline and appeal authority on your assessment notice. Grounds and procedures differ by jurisdiction. The $29 New York DIY kit provides guidance, worksheets and an editable letter to help organize your evidence and filing plan. You gather evidence, complete official forms and file yourself. A property-specific $49 assessment report is a separate option where supported by available records.

Can I prepare outside the appeal window in Olean?

Yes. Use the DIY kit to organize your assessment notice, check the property record for errors and plan the evidence you need. Confirm the next filing window with the authority on your notice. Preparation does not reopen a closed deadline or guarantee a reduction.

Does living in Olean 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.