New York City » 10472 » Blackrock Ave » 2231 Blackrock Ave

2231 Blackrock Avenue, Bronx, NY 10472 - Property report

Also known as: 2230-2234 E 177th St

Property image for 2231 Blackrock Avenue, Bronx, NY 10472

Property type

Two Family Converted from One Family (B3)

Year built

1920

Lot sq. ft.

4,950

General information

Address

Primary address

2231 Blackrock Avenue

Alternate address(es)

2230-2234 Cross Bronx Expy
2230-2234 E 177th St
2231 Garage Blackrock Ave

ZIP code

10472

Neighborhood

Unionport

Borough

Bronx

Block & lot

03817-0022

Building

Property type

Two Family Converted from One Family (B3)

Building sq. ft.

2,318

Building dimensions

20 ft x 35 ft

Buildings on lot

Stories

Year built

1920

Building material

Frame

Exterior wall

Aluminum/Vinyl

Basement

Tax

Tax year

2026-2027

Property tax

$1,118

Tax class

Zoning & Use

Zoning

Residential units

Residential sq. ft.

Lot

Frontage(s)

Blackrock Avenue (narrow)
East 177 Street (narrow)

Nearest wide street

Cross Bronx Expressway

Distance to wide street

Lot dimensions

58.25 ft x 114.42 ft

Lot sq. ft.

4,950

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Current built area

2,327 sq. ft.

Buildable area

Area overview

Walk score

96 /100. Walker's Paradise

Transit score

88 /100. Excellent Transit

Bike score

62 /100. Bikeable

Data provided by: Walk Score®

School district

Community district

Closest police station

1.13 Miles

Closest fire station

0.21 Miles

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

Ownership

Ownership information for 2231 Blackrock Avenue, Bronx, 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 2231 Blackrock Avenue, Bronx, NY 10472

No recently recorded sales for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
09/30/2026 - R 08/19/2026 - D	Deed (2026093000502001)	XXXXX XXXX X	XXXXX XXXX X
07/13/2015 - R 07/07/2015 - D	Satisfaction of Mortgage (2015070900564001)	XXXXX XX XXXXX X	XXXXXXXX XXXXX XXXX X X
02/11/2009 - R 01/29/2009 - D	Deed (2009020600795001)	XXXXX XXXX X	XXXXX XXXX X
04/25/2005 - R 04/13/2005 - D	Satisfaction of Mortgage (2005041800478001)	XXXXX XXXXX X XX	XXXXXXXX XXXXX XXXX
03/18/2005 - R 03/04/2005 - D	Mortgage (2005031000175004)	XXXXX XXXXX X XX	XXXXXXXX XXXXX XXXX XX
03/18/2005 - R 03/04/2005 - D	Agreement (2005031000175003)	XXXXX XXXXX X XX	XXXXXXXX XXXXX XXXX XX
03/18/2005 - R 03/04/2005 - D	Mortgage (2005031000175002)	XXXXX XXXXX X XX	XXXXXXXX XXXXX XXXX XX
03/18/2005 - R 02/22/2005 - D	Assignment, Mortgage (2005031000175001)	XXXXX XXXXXXXXX XXXXXXXX XXXXXXXXXXX	XXXXXXXX XXXXX XXXX XX
03/18/2004 - R 04/08/2003 - D	Mortgage (2004020700040001)	XXXXX XXXXX X	XXXXXXXX XXXXX XXXX
03/21/2003 - R 02/24/2003 - D	Agreement (2003030700673002)	XXXXX XXXXX X XX	XX XXXXXX XXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 2231 Blackrock Avenue, Bronx, 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

$1,118

Municipal exemptions

Recent tax assessments

Market value

$1,041,000

Assessed value

$62,460

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	$1,042,000	$62,520	$8,342	19.843%	$7,029	$1,655	+0.20%
2024/25	$892,000	$53,520	$8,225	20.085%	$7,036	$1,652	-47.77%
2023/24	$777,000	$46,620	$15,748	20.085%	$6,638	$3,163	+11.80%
2022/23	$668,000	$40,080	$13,931	20.309%	$6,355	$2,829	+16.38%
2021/22	$667,000	$40,020	$12,180	19.963%	$5,893	$2,431	-5.39%
2020/21	$729,000	$43,740	$12,210	21.045%	$6,212	$2,570	+2.08%
2019/20	$644,000	$38,640	$11,892	21.167%	$6,179	$2,517	+18.20%
2018/19	$459,000	$27,540	$10,180	20.919%	$5,761	$2,130	+194.36%
2017/18	$471,000	$28,260	$3,549	20.385%	$5,316	$723	+16.74%
2016/17	$410,000	$24,600	$3,100	19.991%	$4,918	$620	-1.79%

Permits

Permit information for 2231 Blackrock Avenue, Bronx, NY

Filing date	Job type	Job status	Job description	Initial cost
01/18/1996	New building
03/30/1995	New building
06/03/1993	Alteration type 3
10/26/1989	Alteration type 3

*Most recent permits on record for this property.

Violations

HPD Violations

Neighborhood

Unionport residential market stats

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

Median sale price

$766,000

15.2% Y-o-Y

Median price/sq. ft.

$428

26.3% Y-o-Y

Bronx median sale price

$620,000

10.7% Y-o-Y

Check out recently sold homes in Bronx 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

Castle Hill Ave & Westchester Ave at SW Corner

Station lines

Distance (miles)

0.351

View subway map

Access the detailed traffic volume map for 2231 Blackrock Avenue, Bronx, NY 10472 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. 36 Unionport	5	Yes	Public	PK, K-5	702	0.05
P.S. 36 Unionport	5	Yes	Public	PK, K-5	702	0.05
Trinity Lutheran School	NR	No	Private	PK, K-8	0	0.19
Trinity Lutheran School	NR	No	Private	PK, K-8	0	0.19
DR Emmett W Bassett School (The)	6	No	Public	PK, K-5	524	0.41
DR Emmett W Bassett School (The)	6	No	Public	PK, K-5	524	0.41
P.S. Ms 194	5	No	Public	K-8	1,105	0.42
Islamic Leadership School	NR	No	Private	1-9	0	0.51
P.S. 138 Samuel Randall	4	No	Public	PK, K-5	503	0.52
P.S. 138 Samuel Randall	4	No	Public	PK, K-5	503	0.52

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Pugsley Preparatory Academy	4	Yes	Public	6-8	562	0.44
Trinity Lutheran School	NR	No	Private	PK, K-8	0	0.19
Jhs 125 Henry Hudson	NR	No	Public	6-8	354	0.40
P.S. Ms 194	5	No	Public	K-8	1,105	0.42
Islamic Leadership School	NR	No	Private	1-9	0	0.51
Islamic Leadership School	NR	No	Private	1-10	89	0.53
Bronx Charter School For Excellence	9	No	Charter	K-8	792	0.59
Antonia Pantoja Preperatory Academy	4	No	Public	6-12	420	0.62
Jhs 127 The Castle Hill	4	No	Public	6-8	815	0.66
Jhs 131 Albert Einstein	4	No	Public	6-8	351	0.70

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Islamic Leadership School	NR	No	Private	1-10	89	0.53
St. Raymond Boys High School	NR	No	Private	9-12	0	0.61
Bronx Bridges High School	3	No	Public	9-12	334	0.62
Bronx Compass High School	2	No	Public	9-12	385	0.62
Antonia Pantoja Preperatory Academy	4	No	Public	6-12	420	0.62
Gotham Collaborative High School	NR	No	Public	9-12	313	0.62
Millenium Art Academy	5	No	Public	9-12	362	0.62
Bronx Community High School	2	No	Public	9-12	120	0.62
St. Helena Commercial High School	NR	No	Private	9-12	0	0.71
St Raymond High School For Boys	NR	No	Private	9-12	453	0.72

Nearby ZIP codes for 2231 Blackrock Avenue, Bronx, NY

10451, New York City, NY 10453, New York City, NY 10454, New York City, NY 10455, New York City, NY 10456, New York City, NY 10457, New York City, NY 10458, New York City, NY 10459, New York City, NY 10460, New York City, NY 10461, New York City, NY 10462, New York City, NY 10465, New York City, NY 10467, New York City, NY 10468, New York City, NY 10469, New York City, NY 10473, New York City, NY 10474, New York City, NY 11356, New York City, NY 11370, New York City, NY

Frequently asked questions

What is the year built for 2231 Blackrock Avenue, Bronx, NY 10472?

The development at 2231 Blackrock Avenue, Bronx, NY 10472 was built in 1920.

What is the total square footage of 2231 Blackrock Avenue, Bronx, NY 10472?

2231 Blackrock Avenue, Bronx, NY 10472 has a total of 2,318 square feet.

What is the assessed value of 2231 Blackrock Avenue, Bronx, NY 10472?

2231 Blackrock Avenue, Bronx, NY 10472 is currently assessed at $62,460.

What are the property taxes for 2231 Blackrock Avenue, Bronx, NY 10472?

The property taxes for 2231 Blackrock Avenue, Bronx, NY 10472 total $1,117.

How many residential units does this building have?

This building has 2 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.