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845 Union Street #427, Brooklyn, NY 11215 Property Information

845 Union Street #427, Brooklyn, NY 11215 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
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845 Union Street #427, Brooklyn, NY 11215 1
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Address

Primary address 845 Union Street #427
Secondary address 841-845 Union St
Neighborhood Park Slope
Zip code 11215
Borough Brooklyn
Block & lot 00954-1091

Sales & Tax Overview for 845 Union Street #427, Brooklyn

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Purchase date 01/15/2015
Purchase price $180,000
Tax class

Lot & Building Information for 845 Union Street #427, Brooklyn

Lot sq. ft. 6,030
Lot dimensions 66 ft x 90 ft
Property type Indoor Parking (RG)
Building sqft 118
Buildings on lot 1
Structure type Miscellaneous retail
Year built 1928
Year last altered 1987
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Zoning & Use for 845 Union Street #427, Brooklyn

Commercial units 1

Area Overview

Walk Score
Transit Score
Bike Score


School district 13
Community district 6
Closest police station 0.40 Miles
Closest fire station 0.03 Miles

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

Other Property Data for 845 Union Street #427, Brooklyn

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Floor area ratio (FAR) for 845 Union Street #427, Brooklyn, NY 11215, 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 845 Union Street #427, Brooklyn, NY 11215, including DOB violations, ECB violations, HPD violations and 311 complaints.

Alternate Addresses

You will find all alternate addresses for the property in this section.

  • 841-845 Union St, Brooklyn, NY 11215

About 845 Union Street #427, Brooklyn

What is the year built & the total sq. ft. for 845 Union Street #427, Brooklyn, NY 11215?

845 Union Street #427, Brooklyn, NY 11215 was built in 1928 and has a total of 118 square feet.

What is the assessed value of 845 Union Street #427, Brooklyn, NY 11215 and the property tax paid?

Assessed at $7,843, the tax amount paid for 845 Union Street #427, Brooklyn, NY 11215 is $736.

When was 845 Union Street #427, Brooklyn, NY 11215 last sold and what was the last sale price?

845 Union Street #427, Brooklyn, NY 11215 was last sold in 01/15/2015 for $180,000.

Ownership Information for 845 Union Street #427, Brooklyn

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Property owner name for 845 Union Street #427, Brooklyn, NY 11215
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Building contacts for 845 Union Street #427, Brooklyn, NY 11215
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 845 Union Street #427, Brooklyn

Create a free account to view the complete sales history for 845 Union Street #427, Brooklyn, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.

Sale date Sale price Buyer name Seller name
01/15/2015 $180,000
10/26/2007 $95,000
       
       
       
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Title Documents for 845 Union Street #427, 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
02/06/2015 - R
01/15/2015 - D
Deed
(2015012300828001)
11/05/2007 - R
10/26/2007 - D
Power of Attorney
(2007103001400002)
11/05/2007 - R
10/26/2007 - D
Deed
(2007103001400001)
03/03/1988 - R Power of Attorney
(3600001347760)
03/03/1988 - R Deed
(3590001347759)
10/22/1986 - R Declaration
(3520001207452)
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R: Recorded date
D: Document date

Property Taxes for 845 Union Street #427, Brooklyn

Access detailed property tax data for 845 Union Street #427, Brooklyn, NY 11215. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2026-2027
Property tax: $736
Tax assessor's market value: $17,430
Assessed value: $7,843

Assessment History for 845 Union Street #427, Brooklyn

Here's the assessment & property tax history for 845 Union Street #427, 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 $16,093 $7,242 $6,336 10.848% $687 $687 +0.78%
2024/25 $15,142 $6,814 $6,337 10.762% $682 $682 +4.64%
2023/24 $13,675 $6,153 $6,153 10.592% $652 $652 +3.72%
2022/23 $13,117 $5,903 $5,902 10.646% $628 $628 +4.72%
2021/22 $12,400 $5,580 $5,580 10.755% $600 $600 -19.16%

Permits for 845 Union Street #427, Brooklyn

The complete history of permits filed for 845 Union Street #427, 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.

Park Slope Residential Market Stats

Access a detailed real estate market overview of Park Slope so you can assess current trends, home values, types of properties sold and transaction volume.
View the median home sale price in Park Slope and compare it to other neighborhoods in Brooklyn.

Median Sale Price
$1,488,000
2.9% YoY
Median Price/Sqft
$1,318
-4% YoY
Brooklyn Median Sale Price
$885,000
2.5% YoY

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

Transportation

Distance to Subway
Closest station Flatbush Ave & Park Pl at SW Corner
Station lines B-Q
Distance (miles) 0.235
View subway map

Schools

Nearest elementary schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St Francis Xavier School NR No Private PK-8 175 0.07
St Francis Xavier School NR No Private PK-8 175 0.07
Berkeley Carroll School NR No Private PK-12 977 0.11
Berkeley Carroll School NR No Private PK-12 977 0.11
Berkeley Carroll Elementary School NR No Private PK-12 940 0.12

Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
St Francis Xavier School NR No Private PK-8 175 0.07
Berkeley Carroll School NR No Private PK-12 977 0.11
Berkeley Carroll Elementary School NR No Private PK-12 940 0.12
Ms 266 Park Place Community Middle School 4 No Public 6-8 69 0.27
P.S. 77 NR No Public K-12 304 0.27

Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Berkeley Carroll School NR No Private PK-12 977 0.11
Berkeley Carroll Elementary School NR No Private PK-12 940 0.12
P.S. 77 NR No Public K-12 304 0.27
John Jay School for Law 3 No Public 9-12 461 0.41
Millennium Brooklyn High School 10 No Public 9-12 721 0.41

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 845 Union Street #427, Brooklyn

Here are the neighbors for 845 Union Street #427, Brooklyn, NY 11215.

Address Square feet Purchase date Purchase price
1525 Albany Ave, Brooklyn 38,800 11/16/2015 $330,000
57 A Somers St, Brooklyn 1,719 12/22/2017 $810,000
2647 Pitkin Ave, Brooklyn 10/13/2016 $280,000
409 Harman St, Brooklyn 2,000 03/02/2009 $10
35 President St, Brooklyn 05/08/1998
50 S 2nd St, Brooklyn 06/21/2023 $7,640,000
504 Vermont St, Brooklyn 3,000 03/30/2026 $810,000
1272 Nostrand Ave, Brooklyn 3,300 08/12/2011 $310,000
639 E 26th St, Brooklyn 1,842 08/12/1968
217 Miller Ave, Brooklyn 05/30/2008
531 Pacific St, Brooklyn 2,400 03/02/2020
47 Riverdale Ave, Brooklyn 2,280 07/10/2020 $675,000
12 Franklin St, Brooklyn 30,260 10/27/2025
88 Bay 47 St, Brooklyn 1,760 09/19/2025
2569 W 15th St, Brooklyn 3,166 08/26/1991
519 Flushing Ave, Brooklyn 4,500 11/11/1991
650 Kosciuszko St, Brooklyn 6,352 06/03/2016
51 Irving Pl, Brooklyn 9,180 09/21/2001
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