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644 Humboldt Street, Brooklyn, NY 11222 Property Information

644 Humboldt Street, Brooklyn, NY 11222 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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644 Humboldt Street, Brooklyn, NY 11222 1
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Address

Primary address 644 Humboldt Street
Neighborhood Greenpoint
Zip code 11222
Borough Brooklyn
Block & lot 02686-0062

Sales & Tax Overview for 644 Humboldt Street, Brooklyn

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Tax class

Lot & Building Information for 644 Humboldt Street, Brooklyn

Lot sq. ft. 2,450
Lot dimensions 24.5 ft x 100 ft
Property type Five to Six Families (C2)
Building sqft 4,190
Building dimensions 24.5 ft x 57 ft
Buildings on lot 1
Stories 3
Year built 1931
Construction type
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Zoning & Use for 644 Humboldt Street, Brooklyn

Zoning
Residential units (DOF) 6
Regulatory status Rent stabilized
Stabilized units 6
Residential sqft

Area Overview

Walk Score
Transit Score
Bike Score


School district 14
Community district 1
Closest police station 0.45 Miles
Closest fire station 0.40 Miles

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 644 Humboldt Street, Brooklyn

New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:

Floor area ratio (FAR) for 644 Humboldt Street, Brooklyn, NY 11222, including commercial and residential FAR, FAR as built and usable floor area.
Development maps such as planimetric, zoning, urban landscape, and HPD alternative enforcement program maps.
Violations for 644 Humboldt Street, Brooklyn, NY 11222, including DOB violations, ECB violations, HPD violations and 311 complaints.

About 644 Humboldt Street, Brooklyn

What is the year built & the total sq. ft. for 644 Humboldt Street, Brooklyn, NY 11222?

644 Humboldt Street, Brooklyn, NY 11222 was built in 1931 and has a total of 4,190 square feet.

What is the assessed value of 644 Humboldt Street, Brooklyn, NY 11222 and the property tax paid?

Assessed at $756,900, the tax amount paid for 644 Humboldt Street, Brooklyn, NY 11222 is $16,488.

When was 644 Humboldt Street, Brooklyn, NY 11222 last sold?

644 Humboldt Street, Brooklyn, NY 11222 was last sold in 07/31/1986.

How many residential units does this building have?

This building has 6 residential unit(s).

Ownership Information for 644 Humboldt Street, Brooklyn

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Property owner name for 644 Humboldt Street, Brooklyn, NY 11222
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Building contacts for 644 Humboldt Street, Brooklyn, NY 11222
Building management:
Representatives (from permits):
Tenants:
Real Estate Reports:
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Eliza Theiss, Jun 04, 2026 World Cup or Your Mortgage/Rent? Ticket Prices Rival Host City Housing Costs
World Cup ticket prices rival monthly housing expenses in the 11 U.S. host cities, with even the cheapest seats covering weeks or even months of rent or mortgage payments.
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Past Sales & Property History for 644 Humboldt Street, Brooklyn

Create a free account to view the complete sales history for 644 Humboldt Street, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

No recorded sales for this property.

Title Documents for 644 Humboldt Street, Brooklyn

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Doc image
11/14/2016 - R
10/20/2016 - D
Life Estate Deed
(2016110700316001)
11/15/2012 - R
01/28/2012 - D
Sundry Miscellaneous
(2012051600790034)
11/05/2001 - R Satisfaction of Mortgage
(3150007875815)
03/12/1987 - R Mortgage
(3940001246694)
03/12/1987 - R Satisfaction of Mortgage
(3480001247148)
08/25/1986 - R Vacate Order
(3780001192478)
03/12/1987 - R
07/31/1986 - D
Deed
(3930001246693)
05/28/1986 - D
05/28/1986 - R
Deed
(FT_3350001170435)
12/20/1983 - R Satisfaction of Mortgage
(3540000993654)
09/20/1978 - R Mortgage
(37830102000961)
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R: Recorded date
D: Document date

Property Taxes for 644 Humboldt Street, Brooklyn

Access detailed property tax data for 644 Humboldt Street, Brooklyn, NY 11222. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $16,488
Tax assessor's market value: $1,682,000
Assessed value: $756,900

Assessment History for 644 Humboldt Street, Brooklyn

Here's the assessment & property tax history for 644 Humboldt Street, Brooklyn, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessed value Taxable Tax rate % Base tax Property tax Year over year change
2025/26 $1,443,000 $649,350 $132,518 12.439% $16,484 $16,484 +2.72%
2024/25 $1,418,000 $638,100 $128,380 12.5% $16,048 $16,048 +7.95%
2023/24 $1,236,000 $556,200 $118,903 12.502% $14,865 $14,865 +10.05%
2022/23 $1,226,000 $551,700 $110,115 12.267% $13,508 $13,508 +8.28%
2021/22 $1,347,000 $606,150 $101,962 12.235% $12,475 $12,475 -0.24%

Permits for 644 Humboldt Street, Brooklyn

The complete history of permits filed for 644 Humboldt Street, Brooklyn, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

No recorded permits for this property.

Brooklyn Commercial Market Stats

Access a detailed real estate market overview of Brooklyn so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Brooklyn and compare it to other boroughs in New York City.

Median Price/Sqft Q1/2026
$444
-15% YoY
Median Price/Sqft Q4/2025
$523
9.6% YoY
Median Price/Sqft 2025
$523
5.9% YoY

Check out recently sold homes in Brooklyn and see how their prices compare.

Risk

FEMA flood zone(s): X (See more on map)
Hurricane evacuation zone: 2 (See more on map)

Transportation

Distance to Subway
Closest station Manhattan Ave & Nassau Ave at SE Corner
Station lines G
Distance (miles) 0.299
View subway map

Neighbors for 644 Humboldt Street, Brooklyn

Here are the neighbors for 644 Humboldt Street, Brooklyn, NY 11222.

Address Square feet Purchase date Purchase price
656 Humboldt St, Brooklyn 2,538 03/02/2021 $2,480,000
664 Humboldt St, Brooklyn 2,538 03/11/2021 $10
658 Humboldt St, Brooklyn 2,538 09/10/2018
642 Humboldt St, Brooklyn 4,190 05/07/2008
638 Humboldt St, Brooklyn 4,190 02/05/2026 $560,000
162 Driggs Ave, Brooklyn 5,125 12/23/2019
668 Humboldt St, Brooklyn 2,538 07/10/2019
636 Humboldt St, Brooklyn 4,190 02/05/2026 $560,000
632 Humboldt St, Brooklyn 960 11/09/2018 $1,360,000
652 Humboldt St, Brooklyn 2,250 10/16/2008
670 Humboldt St, Brooklyn 2,538 09/01/1992
662 Humboldt St, Brooklyn 2,538 11/17/1999
634 Humboldt St, Brooklyn 3,206 10/23/2024 $1,407,000
630 Humboldt St, Brooklyn 2,241 07/17/2024 $1,900,000
160 Driggs Ave, Brooklyn 2,838 07/28/1978
660 Humboldt St, Brooklyn 2,538 03/21/2025 $1,670,000
672 Humboldt St, Brooklyn 2,538 05/13/1991
640 Humboldt St, Brooklyn 4,190 03/31/2021
156 Driggs Ave, Brooklyn 4,125 08/01/2002
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