Nassau County  »  20 Deepwater Ave

20 Deepwater Avenue, Massapequa, NY 11758 - Property report

Also known as: 20 Deepwater Ave

Property image for 20 Deepwater Avenue, Massapequa, NY 11758
static Mapbox map

Property type

One Family Year - Round Residence (210.01)

Year built

1962

Acreage

0.23

Sale price

$920K

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
20 Deepwater Avenue
ZIP code
11758
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
66-72-27

Owner

Find out who owns 20 Deepwater Avenue, Massapequa, NY 11758. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/17/2025
Sale price
$920,000
Arm's length
Tax
Tax year
2026
Current property tax
$15,214
Tax class
Zoning & Use
Zoning
R1-10
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
2,502
Buildings on lot
1
Stories
1
Year built
1962
Rooms
7
Bathrooms
2
Half bathrooms
1
Exterior wall
Alum/Vinyl
Building style
Raised Ranch/Hi Ranch
Basement
Full
Attic
None
Fireplaces
1
Heating type
Central
Heating system
Hot water
Lot
Acreage
0.23
Topography
Level
Land
Primary site

Area overview

Walk score
22 /100.  Car-Dependent
Transit score
14 /100.  Minimal Transit
Bike score
29 /100.  Somewhat Bikeable

Data provided by: Walk Score®

School district
3023

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

Ownership

Ownership information for 20 Deepwater Avenue, Massapequa, NY

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

Sales history for 20 Deepwater Avenue, Massapequa, NY 11758

Sale date Sale price Buyer name Seller name
06/17/2025 $920,000 XXXXXXX X X; XXXXX X XXX XX XXX; XXXXX XXXXXXX
07/29/2020 $570,000 XX XXX; XXXXX XXXXXXX XXXXX XXXXXX X; XXXX XXXXXXXX X

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
07/11/2025 - R Other
(Mortgage Satisfaction)		 XXXXX XXX XX XXXX
07/01/2025 - R
06/17/2025 - D		 Deed
(Deed-Deed)		 XX XXX XXXXXXX X X
08/12/2020 - R
07/29/2020 - D		 Deed XXXXX XXXXXX X XX XXX
08/12/2020 - R
07/29/2020 - D		 Mortgage
(Fixed Rate)		 XX XXX XXXX
08/12/2020 - R Other
(Power of Attorney)		 XXXXX XXXXXXX XXX XXXXX XXXXXXXX
08/12/2020 - R Other
(Power of Attorney)		 XX XXX XXXXX XXXXXXXX
07/01/2004 - R
04/21/2004 - D		 Deed XXXX XXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 Deepwater Avenue, Massapequa, 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
$15,214
Base tax
$15,242
Current school tax
Recent tax assessments
Market value
$543,000
Assessed value
$543
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 $543,000 $543 2806.936 $15,242 +3.58%
2025 $543,000 $543 2710.021 $14,715 -7.00%
2024 $543,000 $543 2914.055 $15,823 -9.84%
2023 $574,000 $574 3057.706 $17,551 -3.40%
2022 $542,000 $542 3352.209 $18,169 -18.10%
2021 $576,000 $576 3851.306 $22,184 +67.58%
2020 $314,400 $786 1684.138 $13,237 +4.70%
2019 $324,400 $811 1559.011 $12,644 +6.43%
2018 $324,400 $811 1464.839 $11,880 -1.21%
2017 $344,400 $861 1396.692 $12,026 -1.65%
Permits

Permit information for 20 Deepwater Avenue, Massapequa, 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 20 Deepwater Avenue, Massapequa, NY 11758 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)
Birch Lane Elementary School 5 Public K-5 643 0.71
Grace Episcopal Day School Early Childhood Center NR Private PK, K-1 289 1.08
Grace Episcopal Day School Early Childhood Center NR Private PK, K-1 289 1.08
St Rose Of Lima Elementary School NR Private PK-8 329 1.15
St Rose Of Lima Elementary School NR Private PK-8 329 1.15
Unqua Elementary School 9 Public K-5 497 1.31
Montessori Childrens School NR Private PK-K 77 1.64
Fairfield Elementary School 6 Public K-5 530 1.84
Park Avenue School 3 Public 2-5 614 1.94
East Lake Elementary School 5 Public K-5 512 2.20
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
St Rose Of Lima Elementary School NR Private PK-8 329 1.15
Berner Middle School 8 Public 6-8 1,596 1.30
Amityville Memorial High School 3 Public 8-12 968 1.96
Montessori Children's School NR Private 0 2.05
St Martin Of Tours School NR Private PK-8 238 2.15
Mhs Ames Campus NR Public 9 442 2.34
St William The Abbot School NR Private PK, K-8 536 2.62
Edmund W Miles Middle School 4 Public 6-8 599 2.76
Seaford Middle School 9 Public 6-8 517 3.12
Copiague Middle School 4 Public 6-8 1,061 3.25
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Massapequa High School 10 Public 10-12 1,453 1.05
Amityville Memorial High School 3 Public 8-12 968 1.96
Montessori Children's School NR Private 0 2.05
Mhs Ames Campus NR Public 9 442 2.34
Seaford Senior High School 9 Public 9-12 658 3.36
Walter G O Connell Copiague High School 5 Public 9-12 1,524 3.42
Plainedge Senior High School 8 Public 9-12 845 3.45
Farmingdale Senior High School 7 Public 9-12 1,703 3.63
Mosaic School NR Private 7 4.16
John F Kennedy High School 9 Public 9-12 1,043 4.33

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

Neighbors for 20 Deepwater Avenue, Massapequa, NY

6 Deepwater Ave, Massapequa 9 Deepwater Ave, Massapequa 10 Deepwater Ave, Massapequa 65 Clearwater Ave, Massapequa 21 Edgewater Ave, Massapequa 9 Edgewater Ave, Massapequa 16 Seminole Ave, Massapequa 35 Edgewater Ave, Massapequa 27 Edgewater Ave, Massapequa 53 Clearwater Ave, Massapequa 59 Clearwater Ave, Massapequa 8 Deepwater Ave, Massapequa 23 Edgewater Ave, Massapequa 71 Clearwater Ave, Massapequa 8 Clearwater Ave, Massapequa 12 Deepwater Ave, Massapequa 67 Clearwater Ave, Massapequa 24 Seminole Ave, Massapequa 7 Deepwater Ave, Massapequa 2 Clearwater Ave, Massapequa

Nearby ZIP codes for 20 Deepwater Avenue, Massapequa, NY

11520, Nassau County, NY 11554, Nassau County, NY 11566, Nassau County, NY 11575, Nassau County, NY 11701, Suffolk County, NY 11702, Suffolk County, NY 11704, Suffolk County, NY 11714, Nassau County, NY 11726, Suffolk County, NY 11735, Nassau County, NY 11735, Suffolk County, NY 11756, Nassau County, NY 11757, Suffolk County, NY 11762, Nassau County, NY 11783, Nassau County, NY 11793, Nassau County, NY 11798, Suffolk County, NY 11801, Nassau County, NY 11804, Nassau County, NY

Frequently asked questions

What is the year built for 20 Deepwater Avenue, Massapequa, NY 11758?

The development at 20 Deepwater Avenue, Massapequa, NY 11758 was built in 1962.

What is the total square footage of 20 Deepwater Avenue, Massapequa, NY 11758?

20 Deepwater Avenue, Massapequa, NY 11758 has a total of 2,502 square feet.

When was 20 Deepwater Avenue, Massapequa, NY 11758 last sold and what was the sale price?

20 Deepwater Avenue, Massapequa, NY 11758 was last sold on 06/17/2025 for $920,000.

What is the assessed value of 20 Deepwater Avenue, Massapequa, NY 11758?

20 Deepwater Avenue, Massapequa, NY 11758 is currently assessed at $543.

What are the property taxes for 20 Deepwater Avenue, Massapequa, NY 11758?

The property taxes for 20 Deepwater Avenue, Massapequa, NY 11758 total $15,241.

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