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21 Gerhardy Ct

East Islip, NY 11730

3 bd 2 ba Built 1974 Lot 9,583 sqft single_family
No recorded sales

Location

Timeline: Sale, Listing & Tax History

Recorded events

No recorded events

No sale or listing events are on file for this property.

Tax assessment history

YearBuildingLandTotal assessedTax paid
2025 $34,500 $7,000 $41,500 $12,959
2024 $34,500 $7,000 $41,500 $12,549
2023 $34,500 $7,000 $41,500 $12,549
2022 $34,500 $7,000 $41,500 $12,674
2021 $34,500 $7,000 $41,500 $12,338
2017 $29,400 $7,000 $36,400 $9,305
2016 $29,400 $7,000 $36,400 $9,368
2015 $29,400 $7,000 $36,400 $9,577
2014 $29,400 $7,000 $36,400 $9,650
2013 $29,400 $7,000 $36,400 $9,523
2012 $29,400 $7,000 $36,400 $9,159
2011 $29,400 $7,000 $36,400 $8,766
2010 $29,400 $7,000 $36,400 $8,298
2008 $29,400 $7,000 $36,400 $8,072

Property facts

Year built
1974
Property type
single_family
Stories
Beds
3
Baths
2
Living area
Lot size
9,583 sqft
ZIP code
11730
City
East Islip
Street
Gerhardy Ct
Coordinates
40.73546, -73.19755

Frequently asked questions

When did 21 Gerhardy Ct last sell?
No public-record sale is on file for 21 Gerhardy Ct.
What is the current tax assessment for 21 Gerhardy Ct?
The most recent total assessment for 21 Gerhardy Ct (year 2025) is $41,500 with $12,959 in property tax.
When was 21 Gerhardy Ct built?
21 Gerhardy Ct was built in 1974.
How does 21 Gerhardy Ct compare to others on Gerhardy Ct?
We track 1 other property on Gerhardy Ct. Browse the list under "Other properties on Gerhardy Ct" to compare beds, baths, and sale history.
What are the property facts for 21 Gerhardy Ct?
21 Gerhardy Ct is a 3 bed, 2 bath, 9,583 sqft lot single_family.
Is 21 Gerhardy Ct a flip candidate?
No — 21 Gerhardy Ct does not appear in our flips dataset.
Is 21 Gerhardy Ct a tax-appeal candidate?
No — 21 Gerhardy Ct is not currently flagged as a tax-appeal candidate.

Forecast for this area

ZIP-area linear projection — not a per-property automated valuation
Quarterly trend
+2.1%
Implied 1-yr
+8.4%
2026 Q3
$806.5K
2026 Q4
$821.5K
ZIP 11730 — Median Price History + Forecast

Explore nearby

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