Nassau County  »  11709  »  1st Ave  »  21 1st Ave

21 1st Avenue, Bayville, NY 11709 - Property report

Also known as: 21 1st Ave

Property image for 21 1st Avenue, Bayville, NY 11709
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1977

Acreage

0.092

Sale price

$630,000

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 1st Avenue
ZIP code
11709
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
Bayville
Parcel ID
28-22-112

Owner

Find out who owns 21 1st Avenue, Bayville, NY 11709. Uncover corporate and individual owners with a free account.

Sales
Sale date
07/25/2023
Sale price
$630,000
Arm's length
Tax
Tax year
2026
Current property tax
$7,358
Tax class
Zoning & Use
Zoning
C
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,062
Buildings on lot
1
Stories
1
Year built
1977
Rooms
5
Bathrooms
2
Exterior wall
Alum/Vinyl
Building style
Raised Ranch/Hi Ranch
Basement
Full
Attic
None
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
0.092
Topography
Level
Land
Primary site

Area overview

Walk score
60 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
46 /100.  Somewhat Bikeable
School district
3006

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

Ownership

Ownership information for 21 1st Avenue, Bayville, NY

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

Sales history for 21 1st Avenue, Bayville, NY 11709

Sale date Sale price Buyer name Seller name
07/25/2023 $630,000 XXXXXXXXX XXXXXX XXXXX XXXXXXXXX XXX; XXXXXX XXXXX XX XXXXX XXX XXXXXXXXX; XXXXXX XXXXX XX XXXXXXXXX XXXXXXXXX; XXXXXXXXX XXXXXXXXX XXX; XXXXXX XXX XXXXXXXXX XXX

*Most recent sale on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
08/01/2023 - R
07/25/2023 - D		 Deed XXXXX XXXXXXXXX XXX XXXXXXXXX XXXXXX
08/01/2023 - R
07/25/2023 - D		 Mortgage
(Fixed Rate)		 XXXXXXXXX XXXXXX XXXX
05/30/2012 - R
04/25/2012 - D		 Deed XXXXXXXXX XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 1st Avenue, Bayville, NY

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

Current property tax
Tax year
2026
Current property tax
$7,358
Base tax
$9,152
Current school tax
Recent tax assessments
Market value
$449,000
Assessed value
$449
Transitional assessed value
Exemptions

More about Nassau 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
2026 $449,000 $449 2038.267 $9,152 +0.87%
2025 $454,000 $454 1998.347 $9,072 -12.43%
2024 $485,000 $485 2136.237 $10,361 -4.41%
2023 $485,000 $485 2234.706 $10,838 -6.98%
2022 $485,000 $485 2402.402 $11,652 +42.54%
2021 $304,000 $304 2688.928 $8,174 +16.35%
2020 $249,600 $624 1125.923 $7,026 -1.14%
2019 $267,200 $668 1063.921 $7,107 -0.63%
2018 $285,200 $713 1003.06 $7,152 -2.44%
2017 $302,800 $757 968.398 $7,331 -7.51%
Permits

Permit information for 21 1st Avenue, Bayville, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
AE

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 21 1st Avenue, Bayville, NY 11709 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)
Bayville Intermediate School 7 Public 3-5 190 0.90
Bayville Elementary School NR Public K-2 179 1.05
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.45
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.45
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.52
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.52
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.76
Theodore Roosevelt School NR Public PK, K-2 325 2.38
Theodore Roosevelt School NR Public PK, K-2 325 2.38
Locust Valley Intermediate School 7 Public 3-5 227 2.66
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.45
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.52
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.76
Locust Valley Middle School 8 Public 6-8 472 2.75
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 2.75
St Dominic Elementary School NR Private PK-8 218 2.76
St Dominic High School NR Private PK-12 603 2.91
Robert M Finley Middle School 5 Public 6-8 710 4.96
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mill Neck Manor School For The Deaf NR Private PK, K-11 116 1.45
Mill Neck Manor School for the Deaf NR Private PK-12 106 1.52
Mill Neck Manor School for Deaf Child NR Private PK, K-12 0 1.76
Locust Valley High School 9 Public 9-12 629 2.75
Oyster Bay High School 7 Public 9-12 415 2.75
St Dominic High School NR Private PK-12 603 2.91
Portledge School NR Private PK-12 522 3.18
Glen Cove High School 5 Public 9-12 1,050 4.62
Cold Spring Harbor High School 10 Public 7-12 739 5.43

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

Neighbors for 21 1st Avenue, Bayville, NY

33-43 Ludlam Ave, Bayville 22 17th St, Bayville 23 1st Ave, Bayville 318 Bayville Ave, Bayville 314 B Bayville Ave, Bayville 23 Ludlum Ave, Bayville 16 17th St, Bayville 27 1st Ave, Bayville 316 Bayville Ave, Bayville 19 1st Ave, Bayville 17 1st Ave, Bayville 25 1st Ave, Bayville 15 1st Ave, Bayville 24 17th St, Bayville 18 17th St, Bayville 8 14th St, Bayville 322 Bayville Ave, Bayville 320 A Bayville Ave, Bayville 13 1st Ave, Bayville 320 Bayville Ave, Bayville

Nearby ZIP codes for 21 1st Avenue, Bayville, NY

10580, Westchester County, NY 11542, Nassau County, NY 11545, Nassau County, NY 11547, Nassau County, NY 11548, Nassau County, NY 11560, Nassau County, NY 11568, Nassau County, NY 11576, Nassau County, NY 11579, Nassau County, NY 11590, Nassau County, NY 11724, Suffolk County, NY 11732, Nassau County, NY 11743, Suffolk County, NY 11753, Nassau County, NY 11765, Nassau County, NY 11791, Nassau County, NY 11797, Nassau County, NY 11801, Nassau County, NY

Frequently asked questions

What is the year built for 21 1st Avenue, Bayville, NY 11709?

The development at 21 1st Avenue, Bayville, NY 11709 was built in 1977.

What is the total square footage of 21 1st Avenue, Bayville, NY 11709?

21 1st Avenue, Bayville, NY 11709 has a total of 2,062 square feet.

When was 21 1st Avenue, Bayville, NY 11709 last sold and what was the sale price?

21 1st Avenue, Bayville, NY 11709 was last sold on 07/25/2023 for $630,000.

What is the assessed value of 21 1st Avenue, Bayville, NY 11709?

21 1st Avenue, Bayville, NY 11709 is currently assessed at $449.

What are the property taxes for 21 1st Avenue, Bayville, NY 11709?

The property taxes for 21 1st Avenue, Bayville, NY 11709 total $9,151.

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