Suffolk County  »  11706  »  Kempster Ave  »  21 Kempster Ave

21 Kempster Avenue, Bay Shore, NY 11706 - Property report

Also known as: 21 Kempster Ave

Property image for 21 Kempster Avenue, Bay Shore, NY 11706
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Property type

One Family Year-Round Residence (210)

Acreage

0.17

Sale price

$142,500

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
21 Kempster Avenue
ZIP code
11706
County
Suffolk
Village (SWIS code)
472889
Parcel ID
369-3-17

Owner

Find out who owns 21 Kempster Avenue, Bay Shore, NY 11706. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/04/2000
Sale price
$142,500
Arm's length
Tax
Tax year
2025-2026
Current property tax
$8,602
Zoning & Use
Zoning
Residential (B)
Building
Property type
One Family Year-Round Residence (210)
Lot
Acreage
0.17

Area overview

Walk score
73 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
55 /100.  Bikeable
School district
472802

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

Ownership

Ownership information for 21 Kempster Avenue, Bay Shore, NY

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

Sales history for 21 Kempster Avenue, Bay Shore, NY 11706

Sale date Sale price Buyer name Seller name
10/04/2000 $142,500 XXXXXXXX XXXXXX X XXXXXXX XXXXXXXX

*Most recent sale on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
10/17/2000 - R
10/04/2000 - D		 Deed XXXXXXX XXXXXXXX XXXXXXXX XXXXXX X

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Kempster Avenue, Bay Shore, 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
$8,602
Base tax
$10,321
Recent tax assessments
Market value
$460,563
Assessed value
$32,700
Exemptions

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 $460,563 $32,700 31.564 $10,321 +3.54%
2024-2025 $460,563 $32,700 30.486 $9,969 +3.73%
2023-2024 $449,176 $32,700 29.39 $9,611 +1.68%
2022-2023 $394,928 $32,700 28.904 $9,452 +0.07%
2021-2022 $352,370 $32,700 28.884 $9,445 +3.07%
2020-2021 $337,113 $32,700 28.023 $9,164 -26.94%
2019-2020 $288,106 $32,700 38.357 $12,543 +50.41%
2018-2019 $288,106 $32,700 25.502 $8,339 +0.85%
2017-2018 $269,802 $32,700 25.286 $8,269 -1.55%
2016-2017 $257,480 $32,700 25.684 $8,399 +4.39%
Permits

Permit information for 21 Kempster Avenue, Bay Shore, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
AE, X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 21 Kempster Avenue, Bay Shore, NY 11706 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Maud S Sherwood Elementary School 6 Public 2-5 335 0.81
Woodhull School NR Public PK, K-6 34 0.97
Woodhull School NR Public PK, K-6 34 0.97
St Patrick School NR Private PK-8 534 1.04
St Patrick School NR Private PK-8 534 1.04
Brook Avenue Elementary School NR Public K-2 400 1.14
Commack Road Elementary School 3 Public 2-5 397 1.32
Wing Elementary School NR Public K-1 379 1.33
St Mary School NR Private PK-8 413 1.58
St Mary School NR Private PK-8 413 1.58
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Islip Middle School 4 Public 6-8 641 0.25
St Patrick School NR Private PK-8 534 1.04
St Mary School NR Private PK-8 413 1.58
Bay Shore Middle School 5 Public 6-8 1,298 1.70
East Islip Middle School 6 Public 6-8 804 2.81
St Peters By The Sea Episcopal Day School NR Private PK, K-8 176 2.90
South Middle School 3 Public 6-8 1,033 3.11
MDQ Academy NR Private PK-12 412 3.38
Udall Road Middle School 6 Public 6-8 445 3.80
East Middle School 4 Public 6-8 1,159 3.90
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Islip High School 9 Public 9-12 892 0.33
Bay Shore Senior High School 5 Public 9-12 1,910 1.51
East Islip High School 8 Public 9-12 1,145 2.85
MDQ Academy NR Private PK-12 412 3.38
Brentwood High School 3 Public 9-12 4,641 3.60
St John The Baptist Diocesan High School NR Private 9-12 1,335 4.06
West Islip Senior High School 9 Public 9-12 1,262 4.34
Freshman Center NR Public 9 1,247 4.63
Ascent School for Individuals With Autism NR Private 4-12 24 4.98
Central Islip Senior High School 3 Public 9-12 2,576 5.08

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

Neighbors for 21 Kempster Avenue, Bay Shore, NY

86 Yankee St, Brentwood 226 Wurz St, Brentwood 80 River Rd, East Islip 131 Clipper RDW, Ocean Beach 175 Franklin Rd, Oakdale 950 Union St, Bohemia 517 Keith Ln, West Islip 56 Barrett Ave, Bayport 17 Maple St, Brentwood 38 Poplar St, Central Islip 144 Barrett Ave, Bayport 117 Burleigh Dr, Holbrook 530 Hyman Ave, West Islip 52 Winston Dr, Brentwood 1721 Asharoken Blvd, Bay Shore 35 Farragut Ave, Bay Shore 559 N Gillette Ave, Bayport 23 Blythe Rd, Ronkonkoma 213 Connecticut Ave, Bay Shore

Nearby ZIP codes for 21 Kempster Avenue, Bay Shore, NY

11702, Suffolk County, NY 11703, Suffolk County, NY 11704, Suffolk County, NY 11716, Suffolk County, NY 11717, Suffolk County, NY 11718, Suffolk County, NY 11722, Suffolk County, NY 11729, Suffolk County, NY 11730, Suffolk County, NY 11739, Suffolk County, NY 11749, Suffolk County, NY 11751, Suffolk County, NY 11752, Suffolk County, NY 11769, Suffolk County, NY 11770, Suffolk County, NY 11779, Suffolk County, NY 11782, Suffolk County, NY 11788, Suffolk County, NY 11795, Suffolk County, NY 11796, Suffolk County, NY

Frequently asked questions

When was 21 Kempster Avenue, Bay Shore, NY 11706 last sold and what was the sale price?

21 Kempster Avenue, Bay Shore, NY 11706 was last sold on 10/04/2000 for $142,500.

What is the assessed value of 21 Kempster Avenue, Bay Shore, NY 11706?

21 Kempster Avenue, Bay Shore, NY 11706 is currently assessed at $32,700.

What are the property taxes for 21 Kempster Avenue, Bay Shore, NY 11706?

The property taxes for 21 Kempster Avenue, Bay Shore, NY 11706 total $10,321.

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