New York City » 11217 » St Marks Ave » 123 St Marks Ave

123 St Marks Avenue, Brooklyn, NY 11217 - Property report

Also known as: 123 St Marks Ave

Property image for 123 St Marks Avenue, Brooklyn, NY 11217

Property type

Three Families (C0)

Year built

1931

Lot sq. ft.

3,092

General information

Address

Primary address

123 St Marks Avenue

ZIP code

11217

Neighborhood

Prospect Heights

Borough

Brooklyn

Block & lot

01143-0067

Building

Property type

Three Families (C0)

Building sq. ft.

2,935

Building dimensions

21 ft x 50 ft

Buildings on lot

Stories

Year built

1931

Building material

Brick

Exterior wall

Brick/Masonary

Basement

Tax

Tax year

2026-2027

Property tax

$13,225

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Commercial units

Office sq. ft.

Retail sq. ft.

Lot

Frontage(s)

St Marks Avenue (wide)

Distance to wide street

Lot dimensions

21 ft x 147.25 ft

Lot sq. ft.

3,092

Area overview

Walk score

96 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

91 /100. Biker's Paradise

School district

Community district

Closest police station

0.11 Miles

Closest fire station

0.12 Miles

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

Ownership

Ownership information for 123 St Marks Avenue, Brooklyn, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 123 St Marks Avenue, Brooklyn, NY 11217

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
02/01/2006 - R 01/19/2006 - D	Satisfaction of Mortgage (2006012301823001)	XXXXXXX XXXXXXX X	XXXXXXXX XXXXX XXXX
10/22/2003 - R	Agreement (2003091101103002)	XXXXXXX XXXXXXX X	XX XXXXXX XXXXX XXXX
10/22/2003 - R 08/08/2003 - D	Mortgage (2003091101103001)	XXXXXXX XXXXXXX X	XX XXXXXX XXXXX XXXX
09/10/2002 - R	Mortgage (3910008843891)	XXXXX XXXXX X	XXXXXXXX XXXXX XXXX
09/10/2002 - R 07/08/2002 - D	Deed (3010008844701)	XXXXXXX XXXXXXXXX X	XXXXXXX XXXXXXX X
07/28/2000 - R	Release of Estate Tax Lien (3590007283359)	XXXXX XXXXXX XXXXX
10/12/1989 - R	Satisfaction of Mortgage (3190001489619)	XXXXXX XXXXX	XXXXXXXXXXX XXXXXXXXXXX
06/04/1973 - R	Assignment, Mortgage (37330063601813)	XXXXXXXXXXX XXXXXXX XXXX	XXXXXXXX XX
11/27/1972 - R	Mortgage (37230059701110)	XXXXXX XXXXX X	XXXXXXXXXXX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 123 St Marks 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

$13,225

Municipal exemptions

Recent tax assessments

Market value

$3,153,000

Assessed value

$189,180

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	$3,086,000	$185,160	$66,646	19.843%	$13,225	$13,225	-0.32%
2024/25	$3,299,000	$197,940	$66,054	20.085%	$13,267	$13,267	+6.00%
2023/24	$2,916,000	$174,960	$62,316	20.085%	$12,516	$12,516	+4.83%
2022/23	$2,921,000	$175,260	$58,789	20.309%	$11,939	$11,939	+7.69%
2021/22	$2,542,000	$152,520	$55,538	19.963%	$11,087	$11,087	-5.14%
2020/21	$3,061,000	$183,660	$55,538	21.045%	$11,688	$11,688	+0.31%
2019/20	$2,678,000	$160,680	$55,045	21.167%	$11,651	$11,651	+10.36%
2018/19	$3,585,000	$215,100	$50,470	20.919%	$10,863	$10,558	+8.99%
2017/18	$3,356,000	$201,360	$47,521	20.385%	$9,987	$9,687	+8.33%
2016/17	$2,486,000	$149,160	$44,732	19.991%	$9,252	$8,942	+2.30%

Permits

Permit information for 123 St Marks Avenue, Brooklyn, NY

Filing date	Job type	Job status	Job description	Initial cost
07/22/2026	Alteration
09/12/2025	Alteration
06/30/2025	Alteration
06/30/2025	Alteration
04/24/2025	Alteration

*Most recent permits on record for this property.

More about New York City property records

Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Prospect Heights residential market stats

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

Median sale price

$1,277,500

23.4% Y-o-Y

Median price/sq. ft.

$1,509

4.6% 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

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

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

Flatbush Ave & Bergen St at SE Corner

Station lines

2-3

Distance (miles)

0.154

View subway map

Access the detailed traffic volume map for 123 St Marks Avenue, Brooklyn, NY 11217 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. 9 Sarah Smith Garnet School (The)	6	Yes	Public	PK, K-5	732	0.34
P.S. 9 Sarah Smith Garnet School (The)	6	Yes	Public	PK, K-5	732	0.34
P.S. 77	NR	No	Public	K-12	304	0.23
Luria Academy of Brooklyn	NR	No	Private	PK-8	244	0.23
Luria Academy of Brooklyn	NR	No	Private	PK-8	244	0.23
Berkeley Carroll School	NR	No	Private	PK-12	977	0.29
Berkeley Carroll School	NR	No	Private	PK-12	977	0.29
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.33
P.S. 282 Park Slope	5	No	Public	PK, K-5	496	0.36
P.S. 282 Park Slope	5	No	Public	PK, K-5	496	0.36

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Ms 266 Park Place Community Middle School	4	No	Public	6-8	69	0.23
P.S. 77	NR	No	Public	K-12	304	0.23
Luria Academy of Brooklyn	NR	No	Private	PK-8	244	0.23
P.S. 753 School For Career Development	NR	No	Public	6-12	354	0.26
Is 340	7	No	Public	6-8	150	0.27
Berkeley Carroll School	NR	No	Private	PK-12	977	0.29
Park Slope Christian Academy	NR	No	Private	PK, K-8	37	0.33
Achievement First Endeavor Charter School	6	No	Charter	K-8	738	0.38
St Francis Xavier School	NR	No	Private	PK-8	175	0.44
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.49

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
P.S. 77	NR	No	Public	K-12	304	0.23
P.S. 753 School For Career Development	NR	No	Public	6-12	354	0.26
Berkeley Carroll School	NR	No	Private	PK-12	977	0.29
Berkeley Carroll Elementary School	NR	No	Private	PK-12	940	0.49
Brooklyn High School of the Arts	5	No	Public	9-12	927	0.51
Bishop Loughlin Memorial High School	NR	No	Private	9-12	621	0.53
Gotham Professional Arts Academy	NR	No	Public	9-12	179	0.55
Acorn Community High School	NR	No	Public	9-12	107	0.55
GOTHAM PROFESSIONAL ARTS ACADEMY	NR	No	Public	9-12	217	0.55
Brooklyn Free School	NR	No	Private	PK-12	76	0.56

Neighbors for 123 St Marks Avenue, Brooklyn, NY

Frequently asked questions

What is the year built for 123 St Marks Avenue, Brooklyn, NY 11217?

The development at 123 St Marks Avenue, Brooklyn, NY 11217 was built in 1931.

What is the total square footage of 123 St Marks Avenue, Brooklyn, NY 11217?

123 St Marks Avenue, Brooklyn, NY 11217 has a total of 2,935 square feet.

What is the assessed value of 123 St Marks Avenue, Brooklyn, NY 11217?

123 St Marks Avenue, Brooklyn, NY 11217 is currently assessed at $189,180.

What are the property taxes for 123 St Marks Avenue, Brooklyn, NY 11217?

The property taxes for 123 St Marks Avenue, Brooklyn, NY 11217 total $13,224.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

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.