Kings  »  11237  »  Knickerbocker Ave  »  312 Knickerbocker Ave

312 Knickerbocker Avenue, Brooklyn, NY 11237 - Property report

Also known as: 803 Hart St

Property image for 312 Knickerbocker Avenue, Brooklyn, NY 11237
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Property type

Walk-up Apartment - Over Six Families with Stores (C7)

Year built

1932

Lot sq. ft.

2,500

Sale price

$600,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
312 Knickerbocker Avenue
Alternate address(es)
803 Hart St
ZIP code
11237
Neighborhood
Bushwick
Borough
Brooklyn
Block & lot
03219-0034

Owner

Find out who owns 312 Knickerbocker Avenue, Brooklyn, NY 11237. Uncover corporate and individual owners with a free account.

Building
Property type
Walk-up Apartment - Over Six Families with Stores (C7)
Building sq. ft.
9,250
Building dimensions
25 ft x 90 ft
Buildings on lot
1
Stories
4
Year built
1932
Building material
Sales
Sale date
11/10/2003
Sale price
$600,000
Tax
Tax year
2026-2027
Property tax
$30,253
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
9
Residential sq. ft.
Office sq. ft.
Retail sq. ft.
Lot
Lot dimensions
25 ft x 100 ft
Lot sq. ft.
2,500

Area overview

Walk score
97 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
96 /100.  Biker's Paradise
School district
32
Community district
4
Closest police station
0.36 Miles
Closest fire station
0.26 Miles

View more such as transportation, nearby schools and risk designations.

Ownership

Ownership information for 312 Knickerbocker Avenue, Brooklyn, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 312 Knickerbocker Avenue, Brooklyn, NY 11237

Sale date Sale price Buyer name Seller name
11/10/2003 $600,000 XXXXXXXXXX, XXXXXXXX XXXXX, XXXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
09/15/2020 - R
08/19/2020 - D		 Satisfaction of Mortgage
(2020091500566001)		 XXXXXXXXXX XXXXXXXX XXXXX XXXXXXX
09/15/2020 - R
08/19/2020 - D		 Satisfaction of Mortgage
(2020091500542001)		 XXXXXXXXXX XXXXXXXX XXXXX XXXXXXX
01/21/2014 - R
12/04/2012 - D		 Sundry Miscellaneous
(2013061201194001)		 XXXXXXXXXX XXX XXXXXXXXX XXXXXXXX XXXXXX XXXXXXXX XXXXXXX XXX
01/24/2005 - R
11/10/2003 - D		 Mortgage
(2003112101485003)		 XXXXXXXXXX XXXXXXXX XXXXX XXXXXXX
01/24/2005 - R
11/10/2003 - D		 Mortgage
(2003112101485002)		 XXXXXXXXXX XXXXXXXX XXXXX XXXXXXX
01/24/2005 - R
11/10/2003 - D		 Deed
(2003112101485001)		 XXXXX XXXXXXX XXXXXXXXXX XXXXXXXX
02/14/1990 - R Power of Attorney
(3740005411474)		 XXXXXX XXXXX X XXXXXXXXX XXXXXX X
12/15/1987 - R Assignment, Mortgage
(3010001327001)		 XXXXX XXXXX XXXXX XXXXX
12/16/1974 - D
12/16/1974 - R		 Deed
(37430075300484)		 XXXXX XXXXXXX
12/13/1974 - D
12/13/1974 - R		 Mortgage
(37430075300056)		 XXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 312 Knickerbocker Avenue, Brooklyn, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$30,253
Municipal exemptions
Recent tax assessments
Market value
$1,382,000
Assessed value
$621,900

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Market value Assessed value Taxable amount Tax rate Base tax Property tax Y-o-Y change
2025/26 $1,557,000 $700,650 $226,139 12.439% $28,129 $28,129 +6.99%
2024/25 $1,946,400 $875,880 $210,328 12.5% $26,291 $26,291 +1.39%
2023/24 $1,622,000 $729,900 $207,403 12.502% $25,930 $25,930 +5.02%
2022/23 $1,645,000 $740,250 $201,273 12.267% $24,690 $24,690 +7.86%
2021/22 $1,516,000 $682,200 $187,086 12.235% $22,890 $22,890 +7.27%
2020/21 $1,664,000 $748,800 $173,953 12.267% $21,339 $21,339 +5.74%
2019/20 $1,581,600 $711,720 $161,791 12.473% $20,180 $20,180 +0.29%
2018/19 $1,318,000 $593,100 $159,541 12.612% $20,121 $20,121 +2.18%
2017/18 $1,210,000 $544,500 $154,825 12.719% $19,692 $19,692 +6.14%
2016/17 $1,068,000 $480,600 $143,912 12.892% $18,553 $18,553 +7.62%
Permits

Permit information for 312 Knickerbocker Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
06/05/2018 Alteration
11/11/2012 Alteration type 3
11/11/2012 Alteration type 3
05/11/2012 Alteration type 2
06/10/2004 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

Violation ID Issue date Type Status
11/14/2025 Lblvio-low pressure boiler boiler required
07/16/2020 C-construction
10/01/2015 Lblvio-low pressure boiler

*Most recent DOB violations on record for this property.

Neighborhood

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

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
Myrtle Ave & Cedar St at NW Corner
Station lines
M
Distance (miles)
0.28
View subway map

Access the detailed traffic volume map for 312 Knickerbocker Avenue, Brooklyn, NY 11237 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 312 Knickerbocker Avenue, Brooklyn, NY

793 Hart St, Brooklyn 246 Suydam St, Brooklyn 785 Hart St, Brooklyn 248 Suydam St, Brooklyn 781 Hart St, Brooklyn 306 Knickerbocker Ave, Brooklyn 296 Knickerbocker Ave, Brooklyn 797 Hart St, Brooklyn 775 Hart St, Brooklyn 773 Hart St, Brooklyn 769 Hart St, Brooklyn 300 Knickerbocker Ave, Brooklyn 292 Knickerbocker Ave, Brooklyn 791 Hart St, Brooklyn 787 Hart St, Brooklyn 779 Hart St, Brooklyn 302 Knickerbocker Ave, Brooklyn 294 Knickerbocker Ave, Brooklyn 244 Suydam St, Brooklyn 308 Knickerbocker Ave, Brooklyn

Nearby ZIP codes for 312 Knickerbocker Avenue, Brooklyn, NY

11101, New York City, NY 11104, New York City, NY 11203, New York City, NY 11205, New York City, NY 11206, New York City, NY 11207, New York City, NY 11211, New York City, NY 11212, New York City, NY 11213, New York City, NY 11216, New York City, NY 11221, New York City, NY 11222, New York City, NY 11225, New York City, NY 11233, New York City, NY 11238, New York City, NY 11373, New York City, NY 11377, New York City, NY 11378, New York City, NY 11379, New York City, NY 11385, New York City, NY

Frequently asked questions

What is the year built for 312 Knickerbocker Avenue, Brooklyn, NY 11237?

The development at 312 Knickerbocker Avenue, Brooklyn, NY 11237 was built in 1932.

What is the market value of 312 Knickerbocker Avenue, Brooklyn, NY 11237?

The current market value of 312 Knickerbocker Avenue, Brooklyn, NY 11237 is $1,382,000.

What is the total square footage of 312 Knickerbocker Avenue, Brooklyn, NY 11237?

312 Knickerbocker Avenue, Brooklyn, NY 11237 has a total of 9,250 square feet.

What is the price per square foot for this property?

$64 per square foot is the price for 312 Knickerbocker Avenue, Brooklyn, NY 11237.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 1.

Disclaimer

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