Nassau County  »  200 Boundary Ave

200 Boundary Avenue, Massapequa, NY 11758 - Property report

Also known as: 200 Boundary Ave

Property image for 200 Boundary Avenue, Massapequa, NY 11758
static Mapbox map

Property type

Professional Building (Doctor, Dentist, Chiropractor, or Combination of Professions) (465.14)

Year built

1966

Acreage

0.556

Sale price

$6,800,000

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
200 Boundary Avenue
ZIP code
11758
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
52-1-92

Owner

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Building
Property type
Professional Building (Doctor, Dentist, Chiropractor, or Combination of Professions) (465.14)
Building sq. ft.
14,323
Buildings on lot
1
Stories
1
Year built
1966
AC
Central
Sales
Sale date
10/31/2025
Sale price
$6,800,000
Arm's length
Tax
Tax year
2026
Current property tax
$160,149
Tax class
Zoning & Use
Zoning
Capitalization rate
Area type
Secondary strip
Lot
Acreage
0.556
Topography
Level
Land
Primary site

Area overview

Walk score
75 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
71 /100.  Very Bikeable
School district
3022
Street
Paved
Traffic
Heavy

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

Commercial Buildings

Sq. ft. Structure Grade Year built Stories
14,323 Medical office bldg C+ 1966 1
Floor distribution
Floors Sq. ft. Use Construction Condition Exterior wall Heating Air conditioning Plumbing
B1-B1 5,476 Medical center Central
01-01 5,466 Medical center Central
02-02 3,381 Medical center Central

Ownership information for 200 Boundary Avenue, Massapequa, NY

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

Sales history for 200 Boundary Avenue, Massapequa, NY 11758

Sale date Sale price Buyer name Seller name
10/31/2025 $6,800,000 XX XXXXXXXX XXX XXXXX XXXXXX XXX
06/14/2018 $2,350,000 XXXXX XXXXXX XXX XXX XXXXXXXX XXXXXXXXXX XXX X/X X. XXXXX XXXXXX XXXX
04/28/1994 $425,000 XXXXX XXXXX X XXXXXXXX XXXXXX XXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
11/19/2025 - R
10/31/2025 - D
Deed
(Deed Commercial/Vacant Land)
XXXXX XXXXXX XXX XX XXXXXXXX XXX
11/19/2025 - R
10/24/2025 - D
Mortgage
(Mtg-Mortgage)
XX XXXXXXXX XXX XXXXXXX XXXXXXXXX XX
11/19/2025 - R Other
(Mortgage Agreement)
XX XXXXXXXX XXX XXXXXXX XXXXXXXXX XX
07/26/2018 - R
06/14/2018 - D
Deed XXX XXXXXXXX XXXXXXXXXX XXX XXXXX XXXXXX XXX
07/01/2003 - R
05/29/2003 - D
Deed XXXXX XXXXX
05/09/1994 - R
04/28/1994 - D
Deed XXXXXXXX XXXXXX XXXX XXXXX XXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 200 Boundary 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
Tax class
Property tax
$160,149
Recent tax assessments
Market value
$2,184,000
Assessed value
$21,840
Transitional assessed value

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 $2,184,000 $21,840 733.285 $160,149 +2.52%
2025 $2,184,000 $21,840 715.244 $156,209 +1.07%
2024 $2,183,990 $21,840 712.921 $154,561 +5.16%
2023 $2,184,000 $21,840 769.087 $146,973 -17.37%
2022 $2,184,000 $21,840 814.413 $177,868 -15.70%
2021 $2,425,000 $24,250 870.125 $211,005 +93.72%
2020 $1,140,200 $11,402 955.298 $108,923 +4.85%
2019 $1,140,200 $11,402 911.146 $103,889 -0.06%
2018 $1,140,200 $11,402 911.718 $103,954 -16.47%
2017 $1,464,800 $14,648 849.585 $124,447 +14.62%

Permit information for 200 Boundary Avenue, Massapequa, NY

No recently recorded permits for this property.

Demographics by ZIP code

Total population
54,375
Median age
44
Average household income
$191,380
Family households
77.1%
People per household (average)
2.88
Occupied housing units
18,803
Owner-occupied units
93.1%
Median year structure built
1957
Median value mortgaged units
$669,900
Median value unmortgaged units
$628,400

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map

Access the detailed traffic volume map for 200 Boundary 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.

Frequently asked questions

What is the year built for 200 Boundary Avenue, Massapequa, NY 11758?

The development at 200 Boundary Avenue, Massapequa, NY 11758 was built in 1966.

What is the market value of 200 Boundary Avenue, Massapequa, NY 11758?

The current market value of 200 Boundary Avenue, Massapequa, NY 11758 is $2,184,000.

What is the total square footage of 200 Boundary Avenue, Massapequa, NY 11758?

200 Boundary Avenue, Massapequa, NY 11758 has a total of 14,323 square feet.

What is the price per square foot for this property?

$474 per square foot is the price for 200 Boundary Avenue, Massapequa, NY 11758.

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