Suffolk County  »  11780  »  Grove Ave  »  21 Grove Ave

21 Grove Avenue, Saint James, NY 11780 - Property report

Also known as: 21 Grove Ave

Property image for 21 Grove Avenue, Saint James, NY 11780
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Property type

One Family Year-Round Residence (210)

Year built

1950

Acreage

0.38

Sale price

$679,000

General information

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Address
Primary address
21 Grove Avenue
ZIP code
11780
County
Suffolk
Village (SWIS code)
473489
Parcel ID
85-2-9

Owner

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Sales
Sale date
01/24/2025
Sale price
$679,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$14,220
Zoning & Use
Zoning
One-Family on 10,000 Square Feet of Lot Area (R-10)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
1,336
Buildings on lot
1
Stories
2
Year built
1950
AC
No
Bedrooms
3
Bathrooms
2
Kitchens
1
Exterior wall
Composition
Building style
Old style
Basement
Full
Heating type
Hot water/steam
Heating fuel
Oil
Lot
Acreage
0.38
Road type
Improved
Site desirability
Typical

Area overview

Walk score
50 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
39 /100.  Somewhat Bikeable
School district
473401
Neighborhood type
Suburban
Neighborhood rating
Average

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

Ownership

Ownership information for 21 Grove Avenue, Saint James, NY

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

Sales history for 21 Grove Avenue, Saint James, NY 11780

Sale date Sale price Buyer name Seller name
01/24/2025 $679,000 XXXXX XXXXXXXX; XXXXXXXX XXXXXXXX XXXXXX XXXXXXXXX; XXXX XXXXXXXXX, XX. XXXXXXX
12/04/2017 $430,000 XXXXXX XXXXXXXXX; XXXX XXXXXXXXX XXXXXXX XXXXXX XXXXXXXXX
08/23/1999 $241,000 XXXXXXXX XXXXXX XXXXXX XXXXXXX/XXXXXXXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
02/27/2025 - R
01/24/2025 - D		 Deed XXXXXX XXXXXXXXX XXXXX XXXXXXXX
01/22/2018 - R
12/04/2017 - D		 Deed
(Bargain and sale)		 XXXXXX XXXXXXXXX XXXXXX XXXXXXXXX
09/02/1999 - R
08/23/1999 - D		 Deed XXXXXX XXXXXXX/XXXXXXXX XXXXXXXX XXXXXX
07/02/1996 - R
06/21/1996 - D		 Deed XXXXXXXX XXXXXX & XXX XXXXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Grove Avenue, Saint James, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Current property tax
$14,220
Base tax
$13,129
Recent tax assessments
Market value
$637,000
Assessed value
$5,096

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 $637,000 $5,096 2576.282 $13,129 +4.31%
2024-2025 $592,558 $5,096 2469.867 $12,586 +12.30%
2023-2024 $605,403 $5,267 2127.961 $11,208 +2.50%
2022-2023 $752,428 $5,267 2076.086 $10,935 -11.46%
2021-2022 $470,268 $5,267 2344.675 $12,349 +1.58%
2020-2021 $458,000 $5,267 2308.127 $12,157 -0.14%
2019-2020 $454,052 $5,267 2311.354 $12,174 +2.77%
2018-2019 $428,211 $5,267 2248.977 $11,845 +63.48%
2017-2018 $254,580 $3,335 2172.584 $7,246 +3.92%
2016-2017 $252,652 $3,335 2090.572 $6,972 -2.40%
Permits

Permit information for 21 Grove Avenue, Saint James, NY

No recently recorded permits for this property.

Neighborhood

Smithtown residential market stats

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Median sale price

$735,000

2.8% Y-o-Y

Median price/sq. ft.

$448

16.4% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

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)
Mills Pond Elementary School 8 Public K-5 372 0.70
Saint James Elementary School 7 Public K-5 474 0.77
Ss Philip & James School NR Private PK-8 214 0.81
Ss Philip & James School NR Private PK-8 214 0.81
Harbor Country Day School NR Private PK-8 134 1.30
Harbor Country Day School NR Private PK-8 134 1.30
Dogwood Elementary School 6 Public K-5 352 1.64
William Sidney Mount School 6 Public PK, K-6 511 1.73
William Sidney Mount School 6 Public PK, K-6 511 1.73
St Patrick Elementary School NR Private PK, K-8 463 1.87
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Ss Philip & James School NR Private PK-8 214 0.81
Harbor Country Day School NR Private PK-8 134 1.30
Nesaquake Middle School 7 Public 6-8 473 1.33
St Patrick Elementary School NR Private PK, K-8 463 1.87
Great Hollow Middle School 7 Public 6-8 828 2.10
International Christian School NR Private PK, K-12 0 2.28
Lake Grove School NR Private 8-12 50 2.46
Robert Cushman Murphy Junior High School 8 Public 7-9 667 2.50
Dawnwood Middle School 5 Public 6-8 1,074 3.35
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Smithtown High School East 10 Public 9-12 1,475 0.71
International Christian School NR Private PK, K-12 0 2.28
Lake Grove School NR Private 8-12 50 2.46
Cleary School For The Deaf NR Private PK-12 79 2.91
The Knox School NR Private 6-12 156 3.34
Smithtown Christian School NR Private PK, K-12 529 3.37
Centereach High School 6 Public 9-12 1,475 3.46
Sachem High School North 8 Public 9-12 1,923 3.62
Hauppauge High School 9 Public 9-12 1,079 4.33
Kings Park High School 9 Public 9-12 857 4.61

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

Neighbors for 21 Grove Avenue, Saint James, NY

6 Sherwood Dr, Saint James 12 Sherwood Dr, Saint James 169 Jefferson Ave, Saint James 50 Roseville Ave, Saint James 195 Jefferson Ave, Saint James 194 Lake Ave, Saint James 17 Grove Ave, Saint James 12 Annemarie Dr, Saint James 191 Jefferson Ave, Saint James 184 Jefferson Ave, Saint James 10 Sherwood Dr, Saint James 14 Sherwood Dr, Saint James 164 Lake Ave, Saint James 23 Grove Ave, Saint James 174 Lake Ave, Saint James 166 Lake Ave, Saint James 196 Lake Ave, Saint James 19 Grove Ave, Saint James 48 Roseville Ave, Saint James 183 Jefferson Ave, Saint James

Nearby ZIP codes for 21 Grove Avenue, Saint James, NY

11716, Suffolk County, NY 11717, Suffolk County, NY 11720, Suffolk County, NY 11722, Suffolk County, NY 11725, Suffolk County, NY 11731, Suffolk County, NY 11733, Suffolk County, NY 11749, Suffolk County, NY 11752, Suffolk County, NY 11754, Suffolk County, NY 11755, Suffolk County, NY 11767, Suffolk County, NY 11776, Suffolk County, NY 11777, Suffolk County, NY 11779, Suffolk County, NY 11784, Suffolk County, NY 11787, Suffolk County, NY 11788, Suffolk County, NY 11790, Suffolk County, NY

Frequently asked questions

What is the year built for 21 Grove Avenue, Saint James, NY 11780?

The development at 21 Grove Avenue, Saint James, NY 11780 was built in 1950.

What is the total square footage of 21 Grove Avenue, Saint James, NY 11780?

21 Grove Avenue, Saint James, NY 11780 has a total of 1,336 square feet.

When was 21 Grove Avenue, Saint James, NY 11780 last sold and what was the sale price?

21 Grove Avenue, Saint James, NY 11780 was last sold on 01/24/2025 for $679,000.

What is the assessed value of 21 Grove Avenue, Saint James, NY 11780?

21 Grove Avenue, Saint James, NY 11780 is currently assessed at $5,096.

What are the property taxes for 21 Grove Avenue, Saint James, NY 11780?

The property taxes for 21 Grove Avenue, Saint James, NY 11780 total $13,128.

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