4309 21st Ave
Astoria, NY 11105
3 bd — ba 1,200 sqft Built 1920 Lot 2,500 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
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $50,520 | $10,920 | $61,440 | $7,079 |
| 2024 | $46,740 | $10,920 | $57,660 | $7,080 |
| 2023 | $45,720 | $10,920 | $56,640 | $6,810 |
| 2022 | $48,600 | $10,920 | $59,520 | $6,351 |
| 2021 | $42,720 | $10,920 | $53,640 | $6,333 |
| 2020 | $35,220 | $10,920 | $46,140 | $6,370 |
| 2019 | $35,040 | $10,920 | $45,960 | $5,852 |
| 2018 | $21,765 | $6,180 | $27,945 | $5,540 |
| 2017 | $20,747 | $5,765 | $26,512 | $5,104 |
| 2016 | $19,019 | $6,062 | $25,081 | $4,704 |
| 2015 | $17,202 | $7,879 | $25,081 | $4,595 |
| 2014 | $16,198 | $8,284 | $24,482 | $4,385 |
| 2013 | $13,842 | $9,446 | $23,288 | $4,170 |
| 2011 | $5,748 | $16,346 | $22,094 | $3,327 |
| 2010 | $4,942 | $15,959 | $20,901 | $3,294 |
| 2009 | $7,459 | $13,442 | $20,901 | $3,250 |
| 2007 | $14,411 | $4,001 | $18,412 | $2,642 |
Property facts
Year built
1920
Property type
single_family
Stories
2
Beds
3
Baths
—
Living area
1,200 sqft
Lot size
2,500 sqft
ZIP code
11105
City
Astoria
Street
21st Ave
Coordinates
40.77310, -73.90113
Comparable properties nearby
Frequently asked questions
When did 4309 21st Ave last sell?
No public-record sale is on file for 4309 21st Ave.
What is the current tax assessment for 4309 21st Ave?
The most recent total assessment for 4309 21st Ave (year 2025) is $61,440 with $7,079 in property tax.
When was 4309 21st Ave built?
4309 21st Ave was built in 1920.
How does 4309 21st Ave compare to others on 21st Ave?
We track 8 other properties on 21st Ave. Browse the list under "Other properties on 21st Ave" to compare beds, baths, and sale history.
What are the property facts for 4309 21st Ave?
4309 21st Ave is a 3 bed, — bath, 1,200 sqft, 2,500 sqft lot single_family.
Is 4309 21st Ave a flip candidate?
No — 4309 21st Ave does not appear in our flips dataset.
Is 4309 21st Ave a tax-appeal candidate?
No — 4309 21st Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+0.2%
Implied 1-yr
+0.7%
2026 Q2
$1.34M
2026 Q3
$1.34M
ZIP 11105 — Median Price History + Forecast
Explore nearby
Geography
Other properties on 21st Ave