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840 1st Ave

Westbury, NY 11590

1 ba 1,740 sqft Built 1973 Lot 6,000 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
2024 $214 $188 $402 $12,328
2022 $214 $188 $402 $12,963
2021 $214 $188 $402 $13,692
2020 $206 $181 $387 $14,008
2019 $221 $456 $677 $13,726
2018 $221 $456 $677 $12,825
2016 $221 $456 $677 $12,211
2015 $221 $456 $677 $11,233
2014 $221 $456 $677 $9,081
2013 $331 $456 $787 $8,633
2011 $331 $456 $787 $8,808
2010 $469 $456 $925 $7,771
2009 $501 $432 $933 $7,084
2007 $449 $432 $881 $6,549

Property facts

Year built
1973
Property type
single_family
Stories
1
Beds
Baths
1
Living area
1,740 sqft
Lot size
6,000 sqft
ZIP code
11590
City
Westbury
Street
1st Ave
Coordinates
40.76444, -73.56937

Comparable properties nearby

Block-level micro-comps

Same street, ±3 house numbers, sold in the last 24 months

Frequently asked questions

When did 840 1st Ave last sell?
No public-record sale is on file for 840 1st Ave.
What is the current tax assessment for 840 1st Ave?
The most recent total assessment for 840 1st Ave (year 2024) is $402 with $12,328 in property tax.
When was 840 1st Ave built?
840 1st Ave was built in 1973.
How does 840 1st Ave compare to others on 1st Ave?
We track 8 other properties on 1st Ave. Browse the list under "Other properties on 1st Ave" to compare beds, baths, and sale history.
What are the property facts for 840 1st Ave?
840 1st Ave is a 1 bath, 1,740 sqft, 6,000 sqft lot single_family.
Is 840 1st Ave a flip candidate?
No — 840 1st Ave does not appear in our flips dataset.
Is 840 1st Ave a tax-appeal candidate?
No — 840 1st Ave 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
+1.3%
Implied 1-yr
+5.0%
2026 Q3
$799K
2026 Q4
$808.2K
ZIP 11590 — Median Price History + Forecast

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