New York City  »  10303  »  Union Ave  »  266 Union Ave

266 Union Avenue, Staten Island, NY 10303 - Property report

Also known as: 266 Union Ave

Property image for 266 Union Avenue, Staten Island, NY 10303
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Property type

One Family Attached or Semi-Detached (A5)

Year built

1965

Lot sq. ft.

2,500

General information

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Address
Primary address
266 Union Avenue
ZIP code
10303
Neighborhood
Mariner's Harbor
Borough
Staten island
Block & lot
01231-0026

Owner

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Building
Property type
One Family Attached or Semi-Detached (A5)
Building sq. ft.
1,152
Building dimensions
16 ft x 38 ft
Buildings on lot
1
Stories
2
Year built
1965
Building material
Frame
Exterior wall
Composition
Basement
4
Tax
Tax year
2026-2027
Property tax
$3,419
Tax class
Floor area ratio (FAR)
Commercial FAR
Residential FAR
Buildable area
Zoning & Use
Zoning
Qualified opportunity zone
Residential units
1
Residential sq. ft.
Commercial units
0
Office sq. ft.
Retail sq. ft.
Lot
Frontage(s)
Union Avenue (narrow)
Nearest wide street
Maple Parkway
Distance to wide street
Lot dimensions
25 ft x 100 ft
Lot sq. ft.
2,500

Area overview

Walk score
73 /100.  Very Walkable
Transit score
60 /100.  Good Transit
Bike score
50 /100.  Bikeable
School district
31
Community district
1
Closest police station
0.56 Miles
Closest fire station
0.37 Miles

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

Ownership

Ownership information for 266 Union Avenue, Staten Island, NY

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

Sales history for 266 Union Avenue, Staten Island, NY 10303

No recently recorded sales for this property.

More about New York City property records.

Title documents

No recently recorded documents for this property.

Tax

Property taxes for 266 Union Avenue, Staten Island, 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
$3,419
Municipal exemptions
Recent tax assessments
Market value
$529,000
Assessed value
$31,740

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 $536,000 $32,160 $18,798 19.843% $4,012 $3,730 +2.61%
2024/25 $513,000 $30,780 $18,100 20.085% $3,905 $3,635 +0.33%
2023/24 $478,000 $28,680 $18,040 20.085% $3,905 $3,623 +2.51%
2022/23 $398,000 $23,880 $17,405 20.309% $3,831 $3,535 +8.23%
2021/22 $382,000 $22,920 $16,358 19.963% $3,553 $3,266 +0.53%
2020/21 $392,000 $23,520 $15,438 21.045% $3,546 $3,249 +3.71%
2019/20 $372,000 $22,320 $14,800 21.167% $3,429 $3,133 +1.60%
2018/19 $317,000 $19,020 $14,740 20.919% $3,389 $3,083 +6.14%
2017/18 $294,000 $17,640 $14,251 20.385% $3,205 $2,905 +9.41%
2016/17 $297,000 $17,820 $13,282 19.991% $2,965 $2,655 +8.98%
Permits

Permit information for 266 Union Avenue, Staten Island, NY

No recently recorded permits for this property.

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Violations

HPD Violations

No recently recorded violations for this property.

Neighborhood

Mariner s Harbor, Arlington, Port Ivory, Graniteville residential market stats

Access a detailed real estate market overview of Mariner s Harbor, Arlington, Port Ivory, Graniteville so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Mariner s Harbor, Arlington, Port Ivory, Graniteville and compare it to other neighborhoods in Staten Island.

Median sale price

—

Median price/sq. ft.

—

Staten Island median sale price

$730,000

2.8% Y-o-Y

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Risk

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FEMA flood zones

Property location map
FEMA flood zones
X

Hurricane evacuation zones

Property location map
Hurricane evacuation zones
5

Subway & traffic

Closest station
Jefferson Av & N Railroad Av at SW Corner
Station lines
SIR
Distance (miles)
4.303
View subway map

Access the detailed traffic volume map for 266 Union Avenue, Staten Island, NY 10303 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. 44 Thomas C Brown 4 Yes Public PK, K-5 547 0.11
P.S. 44 Thomas C Brown 4 Yes Public PK, K-5 547 0.11
P.S. 22 Graniteville 5 No Public PK, K-5 786 0.53
P.S. 22 Graniteville 5 No Public PK, K-5 786 0.53
New World Preparatory Charter School 6 No Charter K-8 740 0.61
St Adalbert School NR No Private PK-8 170 0.61
St Adalbert School NR No Private PK-8 170 0.61
P.S. 21 Margaret Emery Elm Park 6 No Public PK, K-5 393 0.71
P.S. 21 Margaret Emery Elm Park 6 No Public PK, K-5 393 0.71
Staten Island School Of Civic Leadership 7 No Public PK, K-8 838 0.73
Nearest middle schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Is 51 Edwin Markham 6 Yes Public 6-8 1,205 0.87
New World Preparatory Charter School 6 No Charter K-8 740 0.61
St Adalbert School NR No Private PK-8 170 0.61
Staten Island School Of Civic Leadership 7 No Public PK, K-8 838 0.73
Rabbi Jacob Joseph School NR No Private PK-8 452 1.15
Jewish Foundation School NR No Private 1-8 139 1.15
Jewish Foundation School NR No Private 1-8 189 1.15
Bishop Patrick V Ahern High School NR No Private 0 1.40
No. 28 Duarte-Marti School 3 No Public PK, K-8 915 1.95
John W Lavelle Preparatory Charter School 5 No Charter K-12 858 2.03
Nearest high schools

Name Rating Att. zoned Type Grade range No of students Distance (miles)
Port Richmond High School 3 Yes Public 9-12 1,693 0.89
Bishop Patrick V Ahern High School NR No Private 0 1.40
Bishop Patrick V Ahern High School NR No Private 23 1.41
Moore Catholic High School NR No Private 9-12 394 1.47
Mesivta Kesser Yisroel Of Willowbrook NR No Private 9-12 60 1.90
Yeshiva Tifereth Torah NR No Private 9-12 0 2.01
John W Lavelle Preparatory Charter School 5 No Charter K-12 858 2.03
New Ventures Charter School 2 No Charter 10-12 155 2.03
Lois And Richard Nicotra Early Colle 3 No Charter 8-12 286 2.12
Simon Youth Academy NR No Public 9-12 23 2.18

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

Neighbors for 266 Union Avenue, Staten Island, NY

49 Confederation Pl, Staten Island 260 Union Ave, Staten Island 268 Union Ave, Staten Island 276 Union Ave, Staten Island 55 Confederation Pl, Staten Island 57 Confederation Pl, Staten Island 262 Union Ave, Staten Island 52 Continental Pl, Staten Island 57 Gridley Ave, Staten Island 270 Union Ave, Staten Island 54 Continental Pl, Staten Island 55 Gridley Ave, Staten Island 258 Union Ave, Staten Island 51 Confederation Pl, Staten Island 53 Confederation Pl, Staten Island 47 Gridley Ave, Staten Island 51 Gridley Ave, Staten Island 274 Union Ave, Staten Island 47 Confederation Pl, Staten Island 53 Gridley Ave, Staten Island

Nearby ZIP codes for 266 Union Avenue, Staten Island, NY

07002, Hudson County, NJ 07008, Middlesex County, NJ 07112, Essex County, NJ 07114, Essex County, NJ 07201, Union County, NJ 07202, Union County, NJ 07203, Union County, NJ 07205, Union County, NJ 07206, Union County, NJ 07208, Union County, NJ 10301, New York City, NY 10302, New York City, NY 10304, New York City, NY 10306, New York City, NY 10308, New York City, NY 10310, New York City, NY 10311, New York City, NY 10312, New York City, NY 10314, New York City, NY

Frequently asked questions

What is the year built for 266 Union Avenue, Staten Island, NY 10303?

The development at 266 Union Avenue, Staten Island, NY 10303 was built in 1965.

What is the total square footage of 266 Union Avenue, Staten Island, NY 10303?

266 Union Avenue, Staten Island, NY 10303 has a total of 1,152 square feet.

What is the assessed value of 266 Union Avenue, Staten Island, NY 10303?

266 Union Avenue, Staten Island, NY 10303 is currently assessed at $31,740.

What are the property taxes for 266 Union Avenue, Staten Island, NY 10303?

The property taxes for 266 Union Avenue, Staten Island, NY 10303 total $3,418.

How many residential units does this building have?

This building has 1 residential unit(s).

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