New York City  »  11211  »  Keap St  »  407 Keap St

407 Keap Street, Brooklyn, NY 11211 - Property report

Also known as: 347-349 S 1st St

Property image for 407 Keap Street, Brooklyn, NY 11211
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Property type

Walk-up Cooperative Building (Other than Condominiums) (XC6)

Year built

1910

Lot sq. ft.

3,850

General information

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Address
Primary address
407 Keap Street
Alternate address(es)
347-349 S 1st St
401-409 Keap St
407-409 Keap St
ZIP code
11211
Neighborhood
Williamsburg
Borough
Brooklyn
Block & lot
02398-0015

Owner

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Building
Property type
Walk-up Cooperative Building (Other than Condominiums) (XC6)
Building sq. ft.
18,318
Building dimensions
70 ft x 50 ft
Buildings on lot
1
Stories
6
Year built
1910
Tax
Tax year
2026-2027
Property tax
$73,410
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
27
Residential sq. ft.
Commercial units
2
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Keap Street (narrow)
South 1 Street (narrow)
Nearest wide street
Borinquen Place
Distance to wide street
Lot dimensions
77 ft x 50 ft
Lot sq. ft.
3,850

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
100 /100.  Rider's Paradise
Bike score
91 /100.  Biker's Paradise
School district
14
Community district
1
Closest police station
1.07 Miles
Closest fire station
0.41 Miles

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

Units for 407 Keap Street, Brooklyn, NY

Unit Sale date Sale price
Unit 1 05/23/2012
Unit 12 10/24/2018
Unit 12A 08/04/2015
Unit 15 12/02/2019
Unit 17 11/09/2022
Unit 2 06/28/2011
Unit 22 09/09/2024
Unit 23 09/29/2022
Unit 3 10/15/2024
Unit 4 09/23/2011
Unit 6 07/02/2024
Unit 8 06/18/2012
Unit 9
Unit A
Ownership

Ownership information for 407 Keap Street, Brooklyn, NY

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

Sales history for 407 Keap Street, Brooklyn, NY 11211

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
01/30/1987 - R Deed
(3140001235214)		 XXXX XX XXX XXXX XXXXXX XXXX XX XXXXXXX
06/14/1979 - D
06/14/1979 - R		 Deed
(37930107900050)		 XXXXXXXXXXXX XX XXXXXXX XXX XXXX XX XXX XXXX
02/13/1968 - R Deed
(36830065100054)		 XXXXXXXX XXXXXX X XX XXXXXXX XXXXXXXXXX XXXX XXXX XXXX
01/29/1968 - R Deed
(36830063900017)		 XXXXXXXXXX XXXX XXX XXXXXXXX XXXXXX X XX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 407 Keap Street, 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
$73,410
Municipal exemptions
Recent tax assessments
Market value
$2,513,000
Assessed value
$1,130,850

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 $2,508,000 $1,128,600 $560,203 12.439% $133,513 $69,684 +6.34%
2024/25 $2,201,000 $990,450 $524,254 12.5% $123,806 $65,532 -3.52%
2023/24 $2,516,000 $1,132,200 $543,310 12.502% $136,226 $67,925 +3.18%
2022/23 $2,523,000 $1,135,350 $536,635 12.267% $131,037 $65,829 +7.62%
2021/22 $2,178,000 $980,100 $499,928 12.235% $119,915 $61,166 +2.71%
2020/21 $2,454,000 $1,104,300 $485,483 12.267% $122,106 $59,554 +4.92%
2019/20 $2,436,000 $1,096,200 $455,068 12.473% $115,490 $56,761 +3.99%
2018/19 $2,278,000 $1,025,100 $432,794 12.612% $106,471 $54,584 +3.05%
2017/18 $1,953,000 $878,850 $416,440 12.719% $97,403 $52,967 +6.43%
2016/17 $1,939,000 $872,550 $386,029 12.892% $93,971 $49,767 +8.13%
Permits

Permit information for 407 Keap Street, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
01/29/2015 Alteration type 2
10/31/2000 Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

Violation ID Inspection date Class NOV issue date Status
05/05/2026 A
11/19/2025 I
06/10/2025 A

*Most recent HPD violations on record for this property.

Neighborhood

North Side, South Side residential market stats

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Median sale price

—

Median price/sq. ft.

—

Brooklyn median sale price

$899,000

6% 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
4

Subway & traffic

Closest station
Union Ave & Metropolitan Ave at NE Corner
Station lines
G-L
Distance (miles)
0.204
View subway map

Access the detailed traffic volume map for 407 Keap Street, 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

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. 319 Williamsburg Early Childhood Center NR Yes Public PK, K-1 102 0.09
P.S. 319 Williamsburg Early Childhood Center NR Yes Public PK, K-1 102 0.09
Brooklyn Arbor Elementary School 6 Yes Public PK, K-5 552 0.11
Brooklyn Arbor Elementary School 6 Yes Public PK, K-5 552 0.11
Williamsburg Northside School NR No Private PK-8 372 0.27
Williamsburg Northside School NR No Private PK-8 372 0.27
Bnos Chayil NR No Private PK-12 977 0.29
Bnos Chayil NR No Private PK-12 977 0.29
Success Academy Williamsburg 9 No Charter K-4 359 0.32
P.S. 17 Henry D Woodworth 4 No Public PK, K-5 202 0.35
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Williamsburg Northside School NR No Private PK-8 372 0.27
Bnos Chayil NR No Private PK-12 977 0.29
Jhs 50 John D Wells 7 No Public 6-8 355 0.32
Conselyea Preparatory School 7 No Public 6-8 429 0.35
Talmud Torah Of Kasho NR No Private PK-11 366 0.36
Beth Rachel School for Girls NR No Private PK, K-12 0 0.36
Beth Rachel School for Girls NR No Private K-8 2,683 0.37
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Cong. Darkei Tshivo of Dinov NR No Private 9-12 210 0.20
Bnos Chayil NR No Private PK-12 977 0.29
Williamsburg Preparatory School 7 No Public 9-12 687 0.31
Williamsburg High School for Architecture and Design 7 No Public 9-12 598 0.31
Brooklyn Preparatory High School 5 No Public 9-12 555 0.31
Talmud Torah Of Kasho NR No Private PK-11 366 0.36
Beth Rachel School for Girls NR No Private PK, K-12 0 0.36
El Puente Academy For Peace And Justice 1 No Public 9-12 174 0.39
Yeshiva Farm Settlement School NR No Private 10-12 68 0.43
Juan Morel Campos Secondary School 2 No Public 6-12 454 0.50

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 407 Keap Street, Brooklyn, NY

345 S 1st St, Brooklyn 335 S 1st St, Brooklyn 343 S 1st St, Brooklyn 339 S 1st St, Brooklyn 333 S 1st St, Brooklyn 331 S 1st St, Brooklyn 325 S 1st St, Brooklyn 408 Grand St, Brooklyn 424 Grand St, Brooklyn 418 Grand St, Brooklyn 456 Grand St, Brooklyn 426 Grand St, Brooklyn 430 Grand St, Brooklyn 428 Grand St, Brooklyn 412 Grand St, Brooklyn 337 S 1st St, Brooklyn 329 S 1st St, Brooklyn 420 Grand St, Brooklyn 414 Grand St, Brooklyn 410 Grand St, Brooklyn

Nearby ZIP codes for 407 Keap Street, Brooklyn, NY

10002, New York City, NY 10003, New York City, NY 10009, New York City, NY 10010, New York City, NY 10016, New York City, NY 10017, New York City, NY 11101, New York City, NY 11104, New York City, NY 11109, New York City, NY 11201, New York City, NY 11205, New York City, NY 11206, New York City, NY 11213, New York City, NY 11216, New York City, NY 11217, New York City, NY 11221, New York City, NY 11222, New York City, NY 11237, New York City, NY 11238, New York City, NY 11378, New York City, NY

Frequently asked questions

What is the year built for 407 Keap Street, Brooklyn, NY 11211?

The development at 407 Keap Street, Brooklyn, NY 11211 was built in 1910.

What is the total square footage of 407 Keap Street, Brooklyn, NY 11211?

407 Keap Street, Brooklyn, NY 11211 has a total of 18,318 square feet.

What is the assessed value of 407 Keap Street, Brooklyn, NY 11211?

407 Keap Street, Brooklyn, NY 11211 is currently assessed at $1,130,850.

What are the property taxes for 407 Keap Street, Brooklyn, NY 11211?

The property taxes for 407 Keap Street, Brooklyn, NY 11211 total $73,409.

How many residential units does this building have?

This building has 27 residential unit(s).

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