305 Union Avenue, Brooklyn, NY 11211 - Property report
Also known as: 305 Union Ave
Property type
Special Condominium Billing Lot (R0)
Year built
2017
Lot sq. ft.
7,500
General information
Due to this address' parcel subdivisions, this property report may contain limited information. For the full range of property data, view the property report of each individual parcel.
Area overview
View more such as transportation, nearby schools and risk designations.
Ownership information for 305 Union Avenue, Brooklyn, NY
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Sales history for 305 Union Avenue, Brooklyn, NY 11211
No recently recorded sales for this property.
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Title documents
No recently recorded documents for this property.
Property taxes for 305 Union Avenue, Brooklyn, NY
Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.
This is a condominium building, so there are no property taxes. In a condominium the property taxes are paid by the individual unit owners. If you want to see the property taxes for a particular unit, look at the property report for that unit.
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Permit information for 305 Union Avenue, Brooklyn, NY
*Most recent permits on record for this property.
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DOB Violations
*Most recent DOB violations on record for this property.
Brooklyn commercial market stats
Review a detailed real estate market overview of Brooklyn and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Brooklyn and compare it to other New York City boroughs.
Q2 2026 median price/sq. ft.
$533
1.5% Y-o-Y
Q1 2026 median price/sq. ft.
$471
-8.9% Y-o-Y
2025 median price/sq. ft.
$523
5.2% Y-o-Y
Check out recently sold homes in Brooklyn and see how their prices compare.
Risk
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Subway & traffic
Access the detailed traffic volume map for 305 Union Avenue, Brooklyn, NY 11211 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map
Neighbors for 305 Union Avenue, Brooklyn, NY
Nearby ZIP codes for 305 Union Avenue, Brooklyn, NY
Frequently asked questions
What is the year built for 305 Union Avenue, Brooklyn, NY 11211?
The development at 305 Union Avenue, Brooklyn, NY 11211 was built in 2017.
What is the total square footage of 305 Union Avenue, Brooklyn, NY 11211?
305 Union Avenue, Brooklyn, NY 11211 has a total of 35,378 square feet.
How many residential units does this building have?
This building has 19 residential unit(s).
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