Suffolk County  »  11777  »  Main St  »  644 Main St

644 Main Street, Port Jefferson, NY 11777 - Property report

Also known as: 644 Main St

Property image for 644 Main Street, Port Jefferson, NY 11777
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Property type

Two Family Year-Round Residence (220)

Year built

1980

Acreage

0.16

Sale price

$401,000

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
644 Main Street
ZIP code
11777
County
Suffolk
Village (SWIS code)
472213
Parcel ID
8629665

Owner

Find out who owns 644 Main Street, Port Jefferson, NY 11777. Uncover corporate and individual owners with a free account.

Sales
Sale date
11/09/2016
Sale price
$401,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$15,008
Building
Property type
Two Family Year-Round Residence (220)
Building sq. ft.
3,860
Year built
1980
Lot
Acreage
0.16

Area overview

Walk score
70 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
24 /100.  Somewhat Bikeable
School district
472206

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

Ownership

Ownership information for 644 Main Street, Port Jefferson, NY

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

Sales history for 644 Main Street, Port Jefferson, NY 11777

Sale date Sale price Buyer name Seller name
11/09/2016 $401,000 XXX XXX XXXX; XXXX XX XXX XXXXXXXX XXX XXXX XXX
11/22/2010 $650,000 XXXXXXXX XXX XXXX XXX XXX XXXX XXX

*Most recent sales on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
12/20/2016 - R
11/09/2016 - D		 Deed
(Bargain and sale)		 XXXXXXXX XXX XXXX XXX XXX XXX XXXX
12/06/2010 - R
11/22/2010 - D		 Deed
(Bargain & sale deed)		 XXX XXXX XXX XXXXXXXX XXX XXXX XXX
02/23/2007 - R
01/10/2007 - D		 Deed
08/13/2001 - R
05/24/2001 - D		 Deed

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 644 Main Street, Port Jefferson, NY

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

Current property tax
Tax year
2025-2026
Property tax
$15,008
Recent tax assessments
Market value
$924,529
Assessed value
$4,900

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 $924,529 $4,900 306.279 $15,008 +7.73%
2024-2025 $924,529 $4,900 284.291 $13,930 +5.86%
2023-2024 $907,408 $4,900 268.55 $13,159 +4.88%
2022-2023 $790,323 $4,900 256.055 $12,547 +4.66%
2021-2022 $662,162 $4,900 244.646 $11,988 +3.24%
2020-2021 $636,364 $4,900 236.966 $11,611 +5.57%
2019-2020 $569,767 $4,900 224.459 $10,998 +1.49%
2018-2019 $569,767 $4,900 221.162 $10,837 -18.87%
2017-2018 $688,889 $6,200 215.446 $13,358 +0.03%
2016-2017 $681,319 $6,200 215.382 $13,354 +1.11%
Permits

Permit information for 644 Main Street, Port Jefferson, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 644 Main Street, Port Jefferson, NY 11777 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)
Maryhaven Center Of Hope NR Private 47 0.35
Port Jefferson Elementary School 5 Public PK, K-5 364 0.53
Port Jefferson Elementary School 5 Public PK, K-5 364 0.53
Our Lady of Wisdom Regional School NR Private PK-8 74 0.85
Our Lady of Wisdom Regional School NR Private PK-8 74 0.85
Norwood Avenue School NR Public K-3 321 1.66
John F Kennedy Middle School 4 Public 4, 6-8 822 1.82
The Laurel Hill School NR Private PK-8 321 2.03
The Laurel Hill School NR Private PK-8 321 2.03
Mount Sinai Middle School 5 Public 5-8 667 2.12
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Maryhaven Center Of Hope NR Private 47 0.35
Port Jefferson Middle School 7 Public 6-8 222 0.38
Our Lady of Wisdom Regional School NR Private PK-8 74 0.85
John F Kennedy Middle School 4 Public 4, 6-8 822 1.82
The Laurel Hill School NR Private PK-8 321 2.03
Mount Sinai Middle School 5 Public 5-8 667 2.12
Paul J Gelinas Junior High School 8 Public 7-9 647 3.11
The Stony Brook School NR Private 7-12 412 3.75
North Country Road School 5 Public 6-8 534 3.81
Robert Cushman Murphy Junior High School 8 Public 7-9 667 4.17
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Maryhaven Center Of Hope NR Private 47 0.35
Earl L Vandermeulen High School 9 Public 9-12 323 0.38
Ward Melville Senior High School 10 Public 9-12 1,507 1.79
Mount Sinai High School 9 Public 9-12 720 1.88
Comsewogue High School 6 Public 9-12 1,153 2.62
Sunshine Alternative Education Center NR Private 10-12 10 3.13
The Stony Brook School NR Private 7-12 412 3.75
Miller Place High School 9 Public 9-12 820 3.87
Centereach High School 6 Public 9-12 1,475 4.68
Newfield High School 8 Public 9-12 1,559 4.70

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

Neighbors for 644 Main Street, Port Jefferson, NY

205 Old Post Rd, Port Jefferson 127 South St, Port Jefferson 122 E Broadway, Port Jefferson 603 High St, Port Jefferson 117 Liberty Ave, Port Jefferson 150 Dark Hollow Rd, Port Jefferson 101 Scraggy Hill Rd, Port Jefferson 207 Beach St, Port Jefferson 40 Overton Rd, Port Jefferson 215 Bayview Ave, Port Jefferson 315 Thompson St, Port Jefferson 305 High St, Port Jefferson 21 Reeves Rd, Port Jefferson 18 Overton Rd, Port Jefferson 210 Liberty Ave, Port Jefferson 107 Scraggy Hill Rd, Port Jefferson 109 Myrtle Ave, Port Jefferson 24 Overton Rd, Port Jefferson 137 Sheep Pasture Rd, Port Jefferson 537 High St, Port Jefferson

Nearby ZIP codes for 644 Main Street, Port Jefferson, NY

11720, Suffolk County, NY 11727, Suffolk County, NY 11733, Suffolk County, NY 11738, Suffolk County, NY 11741, Suffolk County, NY 11742, Suffolk County, NY 11755, Suffolk County, NY 11763, Suffolk County, NY 11764, Suffolk County, NY 11766, Suffolk County, NY 11767, Suffolk County, NY 11776, Suffolk County, NY 11778, Suffolk County, NY 11779, Suffolk County, NY 11780, Suffolk County, NY 11784, Suffolk County, NY 11789, Suffolk County, NY 11790, Suffolk County, NY 11953, Suffolk County, NY

Frequently asked questions

What is the year built for 644 Main Street, Port Jefferson, NY 11777?

The development at 644 Main Street, Port Jefferson, NY 11777 was built in 1980.

What is the total square footage of 644 Main Street, Port Jefferson, NY 11777?

644 Main Street, Port Jefferson, NY 11777 has a total of 3,860 square feet.

When was 644 Main Street, Port Jefferson, NY 11777 last sold and what was the sale price?

644 Main Street, Port Jefferson, NY 11777 was last sold on 11/09/2016 for $401,000.

What is the assessed value of 644 Main Street, Port Jefferson, NY 11777?

644 Main Street, Port Jefferson, NY 11777 is currently assessed at $4,900.

What are the property taxes for 644 Main Street, Port Jefferson, NY 11777?

The property taxes for 644 Main Street, Port Jefferson, NY 11777 total $15,007.

How many residential units does this building have?

This building has 2 residential unit(s).

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