Suffolk County  »  11751  »  Grant Ave  »  315 Grant Ave

315 Grant Avenue, Islip, NY 11751 - Property report

Also known as: 315 Grant Ave

Property image for 315 Grant Avenue, Islip, NY 11751
static Mapbox map

Property type

Two Family Year-Round Residence (220)

Year built

1902

Acreage

0.17

Sale price

$485,000

General information

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Address
Primary address
315 Grant Avenue
ZIP code
11751
County
Suffolk
Village (SWIS code)
472889
Parcel ID
319-3-28

Owner

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Sales
Sale date
03/04/2021
Sale price
$485,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$10,700
Zoning & Use
Zoning
Residential (B)
Building
Property type
Two Family Year-Round Residence (220)
Building sq. ft.
1,508
Year built
1902
Lot
Acreage
0.17

Area overview

Walk score
54 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
50 /100.  Bikeable
School district
472802

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

Ownership

Ownership information for 315 Grant Avenue, Islip, NY

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

Sales history for 315 Grant Avenue, Islip, NY 11751

Sale date Sale price Buyer name Seller name
03/04/2021 $485,000 XXXXX XXXXX; XXXXXXX XXXX; XXXXX XXXXX XXXXXX XXXXX; XXXXX XXXXXX XXXXXXX; XXXXX XXXXXX
03/09/2018 $355,000 XXXXX XXXXXX XXXXXXX XXX
07/17/2017 $190,101 XXXXXXX XXX XXXXXX XXXXXX XXX XXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
03/25/2021 - R
03/04/2021 - D		 Deed XXXXXX XXXXX XXXXX XXXXX
04/06/2018 - R
03/09/2018 - D		 Deed
(Bargain and sale)		 XXXXXXX XXX XXXXX XXXXXX
08/02/2017 - R
07/17/2017 - D		 Deed
(Bargain and sale)		 XXXXXX XXXXXX XXX XXX XXXXXXX XXX
06/26/2017 - R
05/31/2017 - D		 Deed
(Quitclaim)		 XXX XXXX XXXXXXXX XXXXXXXXXXX XXXXXX XXXXXX XXX XXX
09/12/2016 - R
07/07/2016 - D		 Deed
(Foreclosure)		 XXXXX XXXXXXXX XXX XXXX
10/01/2002 - R
09/18/2002 - D		 Deed XXXXXXXX XXXXXXXX X XXXXXXXXX XXXX/XXXXX
07/29/1996 - R
07/08/1996 - D		 Deed
(Life estate deed)

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 315 Grant Avenue, Islip, 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
$10,700
Recent tax assessments
Market value
$477,465
Assessed value
$33,900

More about Suffolk County 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 Tax rate Property tax Y-o-Y change
2025-2026 $477,465 $33,900 31.564 $10,700 +3.54%
2024-2025 $477,465 $33,900 30.486 $10,335 +3.73%
2023-2024 $465,659 $33,900 29.39 $9,963 +1.68%
2022-2023 $409,420 $33,900 28.904 $9,798 +0.07%
2021-2022 $365,302 $33,900 28.884 $9,792 +3.07%
2020-2021 $349,485 $33,900 28.023 $9,500 -26.94%
2019-2020 $298,678 $33,900 38.357 $13,003 +50.41%
2018-2019 $298,678 $33,900 25.502 $8,645 +0.85%
2017-2018 $279,703 $33,900 25.286 $8,572 -1.55%
2016-2017 $266,929 $33,900 25.684 $8,707 +4.39%
Permits

Permit information for 315 Grant Avenue, Islip, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Wing Elementary School NR Public K-1 379 0.23
Commack Road Elementary School 3 Public 2-5 397 0.52
St Mary School NR Private PK-8 413 1.17
St Mary School NR Private PK-8 413 1.17
Maud S Sherwood Elementary School 6 Public 2-5 335 1.44
St Patrick School NR Private PK-8 534 1.45
St Patrick School NR Private PK-8 534 1.45
Loretta Park Elementary School 4 Public 1-5 646 1.64
Laurel Park Elementary School 3 Public 1-5 665 1.72
Brook Avenue Elementary School NR Public K-2 400 1.72
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Islip Middle School 4 Public 6-8 641 0.87
St Mary School NR Private PK-8 413 1.17
St Patrick School NR Private PK-8 534 1.45
East Islip Middle School 6 Public 6-8 804 1.80
Bay Shore Middle School 5 Public 6-8 1,298 2.01
South Middle School 3 Public 6-8 1,033 2.68
MDQ Academy NR Private PK-12 412 2.77
East Middle School 4 Public 6-8 1,159 3.13
Our Lady Of Providence Regional School NR Private PK-8 251 3.36
St Peters By The Sea Episcopal Day School NR Private PK, K-8 176 3.97
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Islip High School 9 Public 9-12 892 0.80
East Islip High School 8 Public 9-12 1,145 1.81
Bay Shore Senior High School 5 Public 9-12 1,910 2.18
MDQ Academy NR Private PK-12 412 2.77
Brentwood High School 3 Public 9-12 4,641 3.18
Central Islip Senior High School 3 Public 9-12 2,576 4.07
Freshman Center NR Public 9 1,247 4.22
Connetquot Alternative Preschool At Premm NR Public 0 4.55
Connetquot High School 8 Public 9-12 1,757 4.99
St John The Baptist Diocesan High School NR Private 9-12 1,335 5.12

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

Neighbors for 315 Grant Avenue, Islip, NY

135 W 2nd St, West Islip 1952 Julia Goldbach Ave, Ronkonkoma 191 Pauline St, Holbrook 212 Richmond Blvd, Ronkonkoma 375 Pamlico Ave, Ronkonkoma 6 Franklin St, Islip 849 E Bay Dr, West Islip 31 Millennium CT, Bohemia 895 Thompson Dr, Bay Shore 80 Darcy Cir, Islip 78 W Oakdale St, Bay Shore 47 Roderick Rd, West Islip 75 Air Park Dr, Ronkonkoma 1543 Brightshore Blvd, Bay Shore 47 Wexford Dr, Oakdale 22 Huntting Ln, East Islip 260 Connetquot Rd, Bayport 67 Weichers Ave, Ronkonkoma 122 N Penataquit Ave, Bay Shore 156 Pawnee St, Ronkonkoma

Nearby ZIP codes for 315 Grant Avenue, Islip, NY

11702, Suffolk County, NY 11703, Suffolk County, NY 11706, Suffolk County, NY 11716, Suffolk County, NY 11717, Suffolk County, NY 11718, Suffolk County, NY 11722, Suffolk County, NY 11725, Suffolk County, NY 11729, Suffolk County, NY 11730, Suffolk County, NY 11739, Suffolk County, NY 11749, Suffolk County, NY 11752, Suffolk County, NY 11769, Suffolk County, NY 11770, Suffolk County, NY 11779, Suffolk County, NY 11787, Suffolk County, NY 11788, Suffolk County, NY 11795, Suffolk County, NY 11796, Suffolk County, NY

Frequently asked questions

What is the year built for 315 Grant Avenue, Islip, NY 11751?

The development at 315 Grant Avenue, Islip, NY 11751 was built in 1902.

What is the total square footage of 315 Grant Avenue, Islip, NY 11751?

315 Grant Avenue, Islip, NY 11751 has a total of 1,508 square feet.

When was 315 Grant Avenue, Islip, NY 11751 last sold and what was the sale price?

315 Grant Avenue, Islip, NY 11751 was last sold on 03/04/2021 for $485,000.

What is the assessed value of 315 Grant Avenue, Islip, NY 11751?

315 Grant Avenue, Islip, NY 11751 is currently assessed at $33,900.

What are the property taxes for 315 Grant Avenue, Islip, NY 11751?

The property taxes for 315 Grant Avenue, Islip, NY 11751 total $10,700.

How many residential units does this building have?

This building has 2 residential unit(s).

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