New York City  »  11209  »  Gelston Ave  »  18 Gelston Ave

18 Gelston Avenue, Brooklyn, NY 11209 - Property report

Also known as: 18 Garage Gelston Ave

Property image for 18 Gelston Avenue, Brooklyn, NY 11209
static Mapbox map

Property type

Two Family Brick (B1)

Year built

1925

Lot sq. ft.

2,730

Sale price

$1,460,000

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
18 Gelston Avenue
Alternate address(es)
18 Garage Gelston Ave
ZIP code
11209
Neighborhood
Bay Ridge
Borough
Brooklyn
Block & lot
06051-0031

Owner

Find out who owns 18 Gelston Avenue, Brooklyn, NY 11209. Uncover corporate and individual owners with a free account.

Building
Property type
Two Family Brick (B1)
Building sq. ft.
2,160
Building dimensions
19.5 ft x 55 ft
Buildings on lot
2
Stories
2
Year built
1925
Building material
Brick
Exterior wall
Brick/Masonary
Basement
4
Garage type
Detached, Frame Garage
Sales
Sale date
10/16/2024
Sale price
$1,460,000
Tax
Tax year
2026-2027
Property tax
$11,466
Tax class
Zoning & Use
Zoning
Residential units
2
Residential sq. ft.
Lot
Frontage(s)
Gelston Avenue (narrow)
Nearest wide street
86 Street
Distance to wide street
Lot dimensions
23.5 ft x 116.17 ft
Lot sq. ft.
2,730
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Current built area
2,157 sq. ft.
Buildable area

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
89 /100.  Excellent Transit
Bike score
72 /100.  Very Bikeable
School district
20
Community district
10
Closest police station
1.25 Miles
Closest fire station
0.29 Miles

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

Ownership information for 18 Gelston Avenue, Brooklyn, NY

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

Sales history for 18 Gelston Avenue, Brooklyn, NY 11209

Sale date Sale price Buyer name Seller name
10/16/2024 $1,460,000 XXXX, XXXXXXX XXX XXXX, XXXXXXX XXX XXXXX XXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
10/28/2024 - R
10/16/2024 - D
Mortgage
(2024102200676002)
XXXX XXXXXXX XXXX
10/28/2024 - R
10/16/2024 - D
Deed
(2024102200676001)
XXX XXXXX XXX XXXX XXXXXXX
10/28/2024 - R
08/08/2024 - D
Satisfaction of Mortgage
(2024102200700001)
XXXXXX XXXXXX XXXXXX XXXXXXX
08/30/2000 - R Deed
(3130007316613)
X X X XXXXXXX XXX XXXXXX XXX
08/07/2024 - R
06/13/2000 - D
Deed
(2024080700140001)
XXXXXX XXXXXX XX X XXXXXXX XXX XXX XX X XXXXXXX
11/25/1985 - R Satisfaction of Mortgage
(3660001127966)
XXXXXX XXXX XXX XXXXX XXXX XXXX
11/25/1985 - R Mortgage
(3270001127827)
XXXXXX XXXXXX XXXXXX XXXXXXX
11/25/1985 - R
11/18/1985 - D
Deed
(3260001127826)
XXXXXX XXXXXXX XXXXXX XXXXXX
09/20/1985 - R Release of Estate Tax Lien
(3550001113755)
XXXXXX XXXXXXXX XX
05/17/1984 - R Deed
(3930001019293)
XXXXXX XXXX XXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 18 Gelston 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
$11,466
Municipal exemptions
Recent tax assessments
Market value
$1,465,000
Assessed value
$87,900

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 $1,227,000 $73,620 $57,756 19.843% $11,461 $11,461 +1.65%
2024/25 $1,173,000 $70,380 $56,135 20.085% $11,275 $11,275 +6.00%
2023/24 $1,336,000 $80,160 $52,958 20.085% $10,637 $10,637 +4.82%
2022/23 $1,317,000 $79,020 $49,964 20.309% $10,147 $10,147 +5.56%
2021/22 $1,168,000 $70,080 $48,154 19.963% $9,613 $9,613 -5.09%
2020/21 $1,259,000 $75,540 $48,130 21.045% $10,129 $10,129 +2.30%
2019/20 $1,034,000 $62,040 $46,779 21.167% $9,902 $9,902 +7.25%
2018/19 $1,126,000 $67,560 $44,132 20.919% $9,232 $9,232 +8.77%
2017/18 $924,000 $55,440 $41,637 20.385% $8,488 $8,488 +5.81%
2016/17 $843,000 $50,580 $40,128 19.991% $8,022 $8,022 +2.29%

Permit information for 18 Gelston Avenue, Brooklyn, NY

Filing date Job type Job status Job description Initial cost
04/28/2025 Alteration
04/23/2025 Alteration
04/11/2025 Alteration
04/11/2025 Alteration
02/21/2025 Alteration

*Most recent permits on record for this property.

More about New York City property records

HPD Violations

No recently recorded violations for this property.

Bay Ridge residential market stats

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

Median sale price

$585,000

-7.9% Y-o-Y

Median price/sq. ft.

$596

2.4% Y-o-Y

Brooklyn median sale price

$998,800

3.4% Y-o-Y

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

Risk

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
-

Subway & traffic

Closest station
4th Ave & 86th St at SE Corner
Station lines
R
Distance (miles)
0.179

Access the detailed traffic volume map for 18 Gelston Avenue, Brooklyn, NY 11209 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. 264 Bay Ridge Elementary School For The Arts 7 Yes Public K-5 387 0.19
P.S. Is 104 The Fort Hamilton School 7 No Public K-8 1,103 0.23
St Anselm Elementary School NR No Private PK-8 340 0.33
St Anselm Elementary School NR No Private PK-8 340 0.33
P.S. 127 Mckinley Park 8 No Public K-5 589 0.44
P.S. 185 Walter Kassenbrock 8 No Public K-5 576 0.44
Adelphi Academy NR No Private PK, K-12 0 0.45
Adelphi Academy NR No Private PK, K-12 0 0.45
St Patrick School NR No Private PK-8 167 0.50
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
P.S. Is 104 The Fort Hamilton School 7 Yes Public K-8 1,103 0.23
St Anselm Elementary School NR No Private PK-8 340 0.33
Adelphi Academy NR No Private PK, K-12 0 0.45
St Patrick School NR No Private PK-8 167 0.50
Dimitrios & Georgia Kaloidis Pa NR No Private PK-8 226 0.51
Visitation Academy NR No Private PK-8 114 0.52
Madeleine Brennan School (The) 9 No Public 6-8 1,554 0.69
Jhs 259 William Mckinley 7 No Public 6-8 1,591 0.70
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Fort Hamilton High School 4 Yes Public 9-12 3,925 0.84
Adelphi Academy NR No Private PK, K-12 0 0.45
Poly Prep Country Day School NR No Private PK-12 1,060 0.58
Bay Ridge Preparatory School NR No Private K-12 375 0.72
Fontbonne Hall Academy NR No Private 9-12 439 0.73
High School of Telecommunication Arts and Technology 6 No Public 9-12 1,273 1.12
Ahrc Middle/High School NR No Private 110 1.21
New Utrecht High School 3 No Public 9-12 3,112 1.35

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

Frequently asked questions

What is the year built for 18 Gelston Avenue, Brooklyn, NY 11209?

The development at 18 Gelston Avenue, Brooklyn, NY 11209 was built in 1925.

What is the total square footage of 18 Gelston Avenue, Brooklyn, NY 11209?

18 Gelston Avenue, Brooklyn, NY 11209 has a total of 2,160 square feet.

When was 18 Gelston Avenue, Brooklyn, NY 11209 last sold and what was the sale price?

18 Gelston Avenue, Brooklyn, NY 11209 was last sold on 10/16/2024 for $1,460,000.

What is the assessed value of 18 Gelston Avenue, Brooklyn, NY 11209?

18 Gelston Avenue, Brooklyn, NY 11209 is currently assessed at $87,900.

What are the property taxes for 18 Gelston Avenue, Brooklyn, NY 11209?

The property taxes for 18 Gelston Avenue, Brooklyn, NY 11209 total $11,466.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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