New York City  »  11209  »  Gelston Ave  »  109 Gelston Ave

109 Gelston Avenue, Brooklyn, NY 11209 - Property report

Also known as: 109 Gelston Ave

Property image for 109 Gelston Avenue, Brooklyn, NY 11209
static Mapbox map

Property type

Four Families (C3)

Year built

1924

Lot sq. ft.

3,020

General information

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Address
Primary address
109 Gelston Avenue
ZIP code
11209
Neighborhood
Bay Ridge
Borough
Brooklyn
Block & lot
06089-0023

Owner

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Building
Property type
Four Families (C3)
Building sq. ft.
3,570
Building dimensions
21 ft x 85 ft
Buildings on lot
1
Stories
2
Year built
1924
Exterior wall
None
Basement
N
Tax
Tax year
2026-2027
Property tax
$19,763
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
4
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Gelston Avenue (narrow)
Nearest wide street
Fort Hamilton Parkway
Distance to wide street
Lot dimensions
26 ft x 116.17 ft
Lot sq. ft.
3,020

Area overview

Walk score
97 /100.  Walker's Paradise
Transit score
88 /100.  Excellent Transit
Bike score
69 /100.  Bikeable
School district
20
Community district
10
Closest police station
1.42 Miles
Closest fire station
0.12 Miles

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

Ownership information for 109 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 109 Gelston Avenue, Brooklyn, NY 11209

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date Type Amount Party 1 Party 2
01/31/2017 - R
01/24/2017 - D
Satisfaction of Mortgage
(2017012400536001)
XXXX XXXXXXXX XXXXX XXXXXXX XXX XXXX XXXXXXXXXXX
01/31/2017 - R
01/24/2017 - D
Satisfaction of Mortgage
(2017012400475001)
XXXXXXX XXXXXX XXXXX XXXXXXX XXX XXXX XXXXXXXXXXX
01/16/2002 - R Deed
(3970007965497)
XXXXXXX XXXXXX XXXX XXXXXXXX
01/16/2002 - R Mortgage
(3930007964693)
XXXX XXXXXXXX XXXXX XXXXXXX XXX XXXX XXXXXXXXXXX
05/18/2001 - R Deed
(3970007658297)
XXXXXXX XXXXXXX XXXXXXX XXXXXX
05/18/2001 - R Mortgage
(3330007657733)
XXXXXXX XXXXXX XXXXX XXXXXXX XXX XXXX XXXXXXXXXXX
10/24/1997 - R Release of Estate Tax Lien
(3630005807063)
XXXXXXX XXXXXXXXXXX
01/07/1983 - R Satisfaction of Mortgage
(3610000942161)
XXXXXXX XXXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 109 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
$19,763
Municipal exemptions
Recent tax assessments
Market value
$755,000
Assessed value
$339,750

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 $629,000 $283,050 $158,876 12.439% $19,763 $19,763 +7.22%
2024/25 $524,400 $235,980 $147,455 12.5% $18,432 $18,432 +7.98%
2023/24 $437,000 $196,650 $136,536 12.502% $17,070 $17,070 +10.06%
2022/23 $546,000 $245,700 $126,432 12.267% $15,509 $15,509 +3.72%
2021/22 $642,000 $288,900 $122,218 12.235% $14,953 $14,953 -0.26%
2020/21 $703,000 $316,350 $122,212 12.267% $14,992 $14,992 +5.97%
2019/20 $675,000 $303,750 $113,427 12.473% $14,148 $14,148 +6.81%
2018/19 $685,000 $308,250 $105,028 12.612% $13,246 $13,246 +7.08%
2017/18 $593,000 $266,850 $97,255 12.719% $12,370 $12,370 +2.06%
2016/17 $523,000 $235,350 $94,014 12.892% $12,120 $12,120 +0.08%

Permit information for 109 Gelston Avenue, Brooklyn, NY

No recently recorded permits for this property.

More about New York City property records

HPD Violations

Violation ID Inspection date Class NOV issue date Status
05/04/2026 A
06/09/2025 A
04/10/2024 A

*Most recent HPD violations on record 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

$501,940

-8.7% Y-o-Y

Median price/sq. ft.

$618

-5.5% Y-o-Y

Brooklyn median sale price

$899,000

6% 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 & 93th St at NE Corner
Station lines
R
Distance (miles)
0.183

Access the detailed traffic volume map for 109 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. Is 104 The Fort Hamilton School 7 Yes Public K-8 1,103 0.08
P.S. 264 Bay Ridge Elementary School For The Arts 7 No Public K-5 387 0.22
St Patrick School NR No Private PK-8 167 0.33
St Patrick School NR No Private PK-8 167 0.33
Poly Prep Country Day School NR No Private PK-12 1,060 0.43
Poly Prep Country Day School NR No Private PK-12 1,060 0.43
St Anselm Elementary School NR No Private PK-8 340 0.48
P.S. 185 Walter Kassenbrock 8 No Public K-5 576 0.49
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 0.08
St Patrick School NR No Private PK-8 167 0.33
Poly Prep Country Day School NR No Private PK-12 1,060 0.43
St Anselm Elementary School NR No Private PK-8 340 0.48
Visitation Academy NR No Private PK-8 114 0.50
Adelphi Academy NR No Private PK, K-12 0 0.51
Madeleine Brennan School (The) 9 No Public 6-8 1,554 0.74
Jhs 259 William Mckinley 7 No Public 6-8 1,591 0.85
P.S. 229 Dyker 7 No Public PK, K-8 1,144 0.92
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 0.88
Poly Prep Country Day School NR No Private PK-12 1,060 0.43
Adelphi Academy NR No Private PK, K-12 0 0.51
Fontbonne Hall Academy NR No Private 9-12 439 0.59
Bay Ridge Preparatory School NR No Private K-12 375 0.89
High School of Telecommunication Arts and Technology 6 No Public 9-12 1,273 1.29
Ahrc Middle/High School NR No Private 110 1.33
New Utrecht High School 3 No Public 9-12 3,112 1.36

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

Frequently asked questions

What is the year built for 109 Gelston Avenue, Brooklyn, NY 11209?

The development at 109 Gelston Avenue, Brooklyn, NY 11209 was built in 1924.

What is the total square footage of 109 Gelston Avenue, Brooklyn, NY 11209?

109 Gelston Avenue, Brooklyn, NY 11209 has a total of 3,570 square feet.

What is the assessed value of 109 Gelston Avenue, Brooklyn, NY 11209?

109 Gelston Avenue, Brooklyn, NY 11209 is currently assessed at $339,750.

What are the property taxes for 109 Gelston Avenue, Brooklyn, NY 11209?

The property taxes for 109 Gelston Avenue, Brooklyn, NY 11209 total $19,763.

How many residential units does this building have?

This building has 4 residential unit(s).

Disclaimer

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