New York City » 10471 » Sigma Pl » 11 Sigma Pl

11 Sigma Place, Bronx, NY 10471 - Property report

Also known as: 11 Sigma Pl

Property image for 11 Sigma Place, Bronx, NY 10471

Property type

Large Suburban Residence (A3)

Year built

1970

Lot sq. ft.

14,001

Sale price

$1,750,000

General information

Address

Primary address

11 Sigma Place

ZIP code

10471

Neighborhood

North Riverdale

Borough

Bronx

Block & lot

05947-0425

Building

Property type

Large Suburban Residence (A3)

Building sq. ft.

2,896

Building dimensions

36 ft x 42 ft

Buildings on lot

Stories

Year built

1970

Building material

Frame

Exterior wall

Wood

Basement

Garage type

Basement Garage

Sales

Sale date

11/21/2025

Sale price

$1,750,000

Tax

Tax year

2026-2027

Property tax

$18,475

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)

Sigma Place (narrow)
Independence Avenue (narrow)

Nearest wide street

Riverdale Avenue

Distance to wide street

Lot dimensions

49.08 ft x 102.25 ft

Lot sq. ft.

14,001

Area overview

Walk score

44 /100. Car-Dependent

Transit score

66 /100. Good Transit

Bike score

15 /100. Somewhat Bikeable

School district

Community district

Closest police station

1.65 Miles

Closest fire station

1.02 Miles

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

Ownership

Ownership information for 11 Sigma Place, 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 11 Sigma Place, Bronx, NY 10471

Sale date	Sale price	Buyer name	Seller name
11/21/2025	$1,750,000	XXXX, XXXXXXX XXX XXXX, XXXX	XXXXXX, XXXXXXXXX

*Most recent sale on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
12/02/2025 - R 11/21/2025 - D	Deed (2025120100277001)	XXXXXX XXXXXXXXX	XXXX XXXXXXX
08/07/2023 - R 08/01/2023 - D	Satisfaction of Mortgage (2023072700284001)	XXXXXX XXXXXXXXX	XXXXXXXX XXXX XXXXXXXX XXXXXXXXXXX
07/31/2008 - R 07/09/2008 - D	Mortgage (2008072100135001)	XXXXXX XXXXXXXXX	XXXXXXXX XXXX XX
11/12/1997 - R	Satisfaction of Mortgage (2140005831414)	XXXXXXX XXXX XXXXXXX	XXXXXX XXXXXXX XXXXXXX XXXX XXXXXXXXXXX
11/12/1997 - R	Release of Estate Tax Lien (2790005828179)	XXXXXXX XXXX XXXXXXX
11/12/1997 - R	Power of Attorney (2730005828173)	XXXXX XXXXXXX	XXXXXXX XXXXXXX XXXXXXXXX XXXXXXXXXXX
11/12/1997 - R	Deed (2440005829044)	XXXXXXX XXXX XXXXXXXXX XX	XXXXXX XXXXXXXXX
07/30/1987 - R 07/07/1987 - D	Deed (2110000686511)	XXXXXXX XXXX XXXXXXX	XXXXXXX XXXX XXXXXXX
03/23/1972 - R	Sundry Agreement (37220017801858)	XXXXXXX XXXX
01/26/1971 - R	Sundry Agreement (37120014801613)	XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 11 Sigma Place, 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

$18,475

Municipal exemptions

Recent tax assessments

Market value

$2,336,000

Assessed value

$140,160

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	$2,610,000	$156,600	$92,404	19.843%	$18,336	$18,336	+4.72%
2024/25	$2,190,000	$131,400	$87,174	20.085%	$17,509	$17,509	+6.00%
2023/24	$2,143,000	$128,580	$82,241	20.085%	$16,518	$16,518	+4.83%
2022/23	$2,231,000	$133,860	$77,587	20.309%	$15,757	$15,757	+1.73%
2021/22	$1,923,000	$115,380	$77,587	19.963%	$15,489	$15,489	-4.42%
2020/21	$1,688,000	$101,280	$77,004	21.045%	$16,205	$16,205	+5.39%
2019/20	$1,740,000	$104,400	$72,645	21.167%	$15,377	$15,377	+7.26%
2018/19	$2,017,000	$121,020	$68,534	20.919%	$14,337	$14,337	+8.77%
2017/18	$1,777,000	$106,620	$64,656	20.385%	$13,180	$13,180	+1.97%
2016/17	$1,574,000	$94,440	$64,656	19.991%	$12,925	$12,925	+3.01%

Permits

Permit information for 11 Sigma Place, Bronx, NY

No recently recorded permits for this property.

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Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

NorthRiverdale, Fieldston, Riverdale residential market stats

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

Median sale price

—

Median price/sq. ft.

—

Bronx median sale price

$352,500

13.7% 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

Broadway & 242nd St at NW Corner

Station lines

Distance (miles)

1.307

View subway map

Access the detailed traffic volume map for 11 Sigma Place, Bronx, NY 10471 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. 81 Robert J Christen	9	Yes	Public	K-5	672	0.33
Salanter Akiba Riverdale Academy	NR	No	Private	PK, K-8	0	0.31
Salanter Akiba Riverdale Academy	NR	No	Private	PK, K-8	0	0.31
St Margaret Of Cortona School	NR	No	Private	PK, K-8	281	0.31
St Margaret Of Cortona School	NR	No	Private	PK, K-8	281	0.31
The Biondi School	NR	No	Private	TK-12	313	0.60
Montessori School 27	7	No	Public	PK, K-6	333	0.66
Montessori School 27	7	No	Public	PK, K-6	333	0.66

Nearest middle schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Riverdale Kingsbridge Academy (Ms High School 141)	5	Yes	Public	6-12	1,417	1.37
Salanter Akiba Riverdale Academy	NR	No	Private	PK, K-8	0	0.31
St Margaret Of Cortona School	NR	No	Private	PK, K-8	281	0.31
The Biondi School	NR	No	Private	TK-12	313	0.60
Riverdale Country School	NR	No	Private	PK-12	1,168	0.67
St Margaret of Cortona School	NR	No	Private	PK-8	246	0.71
PEARLS Hawthorne	9	No	Public	PK, K-8	781	0.92
Las Hermanas Mirabal Community School	5	No	Public	PK, K-8	608	1.04
Eugenio Maria De Hostos Microsociety School	5	No	Public	PK, K-8	568	1.13
Cesar E Chavez School	4	No	Public	PK, K-8	563	1.45

Nearest high schools

Name	Rating	Att. zoned	Type	Grade range	No of students	Distance (miles)
Sar High School	NR	No	Private	9-12	536	0.20
The Biondi School	NR	No	Private	TK-12	313	0.60
Riverdale Country School	NR	No	Private	PK-12	1,168	0.67
Yeshiva Ohavei Torah Of Riverdale	NR	No	Private	9-12	81	0.71
Horace Mann School	NR	No	Private	PK-12	1,786	0.71
Riverdale Kingsbridge Academy (Ms High School 141)	5	No	Public	6-12	1,417	1.37
Yonkers High School	6	No	Public	9-12	1,060	1.79
International Leadership Charter School	NR	No	Charter	9-12	318	1.82
In Tech Academy Aka Ms High School 368	5	No	Public	6-12	940	1.97
Bronx School Of Law And Finance	2	No	Public	9-12	348	2.06

Frequently asked questions

What is the year built for 11 Sigma Place, Bronx, NY 10471?

The development at 11 Sigma Place, Bronx, NY 10471 was built in 1970.

What is the total square footage of 11 Sigma Place, Bronx, NY 10471?

11 Sigma Place, Bronx, NY 10471 has a total of 2,896 square feet.

When was 11 Sigma Place, Bronx, NY 10471 last sold and what was the sale price?

11 Sigma Place, Bronx, NY 10471 was last sold on 11/21/2025 for $1,750,000.

What is the assessed value of 11 Sigma Place, Bronx, NY 10471?

11 Sigma Place, Bronx, NY 10471 is currently assessed at $140,160.

What are the property taxes for 11 Sigma Place, Bronx, NY 10471?

The property taxes for 11 Sigma Place, Bronx, NY 10471 total $18,474.

How many residential units does this building have?

This building has 1 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.