New York City  »  11218  »  12th Ave  »  3817 12th Ave

3817 12th Avenue, Brooklyn, NY 11218 - Property report

Also known as: 3817 12th Ave

Property image for 3817 12th Avenue, Brooklyn, NY 11218
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Property type

Single or Multiple Dwelling with Stores or Offices (S9)

Year built

1899

Lot sq. ft.

2,400

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
3817 12th Avenue
Alternate address(es)
1201 39th St
ZIP code
11218
Neighborhood
Borough Park
Borough
Brooklyn
Block & lot
05294-0001

Owner

Find out who owns 3817 12th Avenue, Brooklyn, NY 11218. Uncover corporate and individual owners with a free account.

Building
Property type
Single or Multiple Dwelling with Stores or Offices (S9)
Building sq. ft.
5,040
Building dimensions
24 ft x 50 ft
Buildings on lot
1
Stories
3
Year built
1899
Last altered
1999
Tax
Tax year
2026-2027
Property tax
$5,216
Tax class
Zoning & Use
Zoning
Residential units
2
Residential sq. ft.
Commercial units
2
Retail sq. ft.
Lot
Lot dimensions
24 ft x 100 ft
Lot sq. ft.
2,400
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Current built area
5,040 sq. ft.
Buildable area

Area overview

Walk score
90 /100.  Walker's Paradise
Transit score
94 /100.  Rider's Paradise
Bike score
72 /100.  Very Bikeable
School district
15
Community district
12
Closest police station
1.08 Miles
Closest fire station
0.17 Miles

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

Ownership

Ownership information for 3817 12th Avenue, Brooklyn, NY

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

Sales history for 3817 12th Avenue, Brooklyn, NY 11218

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
04/18/2019 - D
04/18/2019 - R		 Deed
(2019041801121001)		 XXXXXXXX XXXX XXXXX XXXX XXXXX XXX XXXXX XXXXX
12/23/2014 - R
12/02/2014 - D		 Satisfaction of Mortgage
(2014120300526001)		 XXXXXXXX XXXX XXXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXXX
10/06/2005 - R
10/15/2004 - D		 Mortgage
(2005091600678001)		 XXXXXXXX XXXX XXXXXXXXXXXXX XXX XXXXXXX XXXXX XXXXXXX
11/07/2002 - R Satisfaction of Mortgage
(3690008960369)
10/07/1997 - R Deed
(3570005785157)		 XXXXXXX XXXXXXX XXXXXXXX XXXX
10/07/1997 - R Mortgage
(3800005785180)		 XXXXXXXX XXXX XXXXXXX XXXXXXX
09/01/1983 - R Deed
(3480000975948)		 XXXXXX XXXXXX XXXX XXXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 3817 12th 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
$5,216
Municipal exemptions
Recent tax assessments
Market value
$1,027,000
Assessed value
$462,150

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 $911,000 $409,950 $38,828 12.439% $4,830 $4,830 +7.47%
2024/25 $912,000 $410,400 $35,953 12.5% $4,494 $4,494 +7.98%
2023/24 $760,000 $342,000 $33,290 12.502% $4,162 $4,162 +1.92%
2022/23 $896,000 $403,200 $33,290 12.267% $4,084 $4,084 +3.46%
2021/22 $826,000 $371,700 $32,257 12.235% $3,947 $3,947 +7.73%
2020/21 $907,000 $408,150 $29,868 12.267% $3,664 $3,664 +6.21%
2019/20 $876,000 $394,200 $27,656 12.473% $3,450 $3,450 +6.81%
2018/19 $730,000 $328,500 $25,608 12.612% $3,230 $3,230 -0.84%
2017/18 $658,000 $296,100 $25,608 12.719% $3,257 $3,257 +1.82%
2016/17 $526,000 $236,700 $24,813 12.892% $3,199 $3,199 +8.08%
Permits

Permit information for 3817 12th Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
11/13/2025 Alteration
11/13/2025 Alteration
04/03/2014 Alteration type 2
03/20/2014 Alteration type 2
01/16/2014 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
06/30/2023 Lblvio-low pressure boiler boiler required
06/30/2023 Lblvio-low pressure boiler boiler required

*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
New Utrecht Ave & 44th St at NE Corner
Station lines
D
Distance (miles)
0.321
View subway map

Access the detailed traffic volume map for 3817 12th Avenue, Brooklyn, NY 11218 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 3817 12th Avenue, Brooklyn, NY

1215 40th St, Brooklyn 1217 40th St, Brooklyn 3807 12th Ave, Brooklyn 3801 12th Ave, Brooklyn 1207 40th St, Brooklyn 1209 40th St, Brooklyn 1213 40th St, Brooklyn 3803 12th Ave, Brooklyn 1201 40th St, Brooklyn 1219 40th St, Brooklyn 3809 12th Ave, Brooklyn 3805 12th Ave, Brooklyn 1220 38th St, Brooklyn 1203 40th St, Brooklyn 1211 40th St, Brooklyn 1216 38th St, Brooklyn 1205 40th St, Brooklyn 3815 12th Ave, Brooklyn 3813 12th Ave, Brooklyn 3811 12th Ave, Brooklyn

Nearby ZIP codes for 3817 12th Avenue, Brooklyn, NY

11201, New York City, NY 11203, New York City, NY 11204, New York City, NY 11205, New York City, NY 11210, New York City, NY 11213, New York City, NY 11214, New York City, NY 11215, New York City, NY 11216, New York City, NY 11217, New York City, NY 11219, New York City, NY 11220, New York City, NY 11223, New York City, NY 11225, New York City, NY 11226, New York City, NY 11228, New York City, NY 11230, New York City, NY 11231, New York City, NY 11232, New York City, NY 11238, New York City, NY

Frequently asked questions

What is the year built for 3817 12th Avenue, Brooklyn, NY 11218?

The development at 3817 12th Avenue, Brooklyn, NY 11218 was built in 1899.

What is the market value of 3817 12th Avenue, Brooklyn, NY 11218?

The current market value of 3817 12th Avenue, Brooklyn, NY 11218 is $1,027,000.

What is the total square footage of 3817 12th Avenue, Brooklyn, NY 11218?

3817 12th Avenue, Brooklyn, NY 11218 has a total of 5,040 square feet.

How many commercial spaces does this building have?

The number of commercial spaces in this building is 2.

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