Nassau County  »  427 Mill River Rd

427 Mill River Road, Oyster Bay, NY 11771 - Property report

Also known as: 427 Mill River Rd

Property image for 427 Mill River Road, Oyster Bay, NY 11771
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Property type

One Family Year - Round Residence (210.01)

Year built

1996

Acreage

1.141

Sale price

$700,000

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
427 Mill River Road
ZIP code
11771
County
Nassau
Town/City
Oyster Bay
Village (SWIS code)
None (unincorporated town)
Parcel ID
24-B-1033

Owner

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Sales
Sale date
03/28/2022
Sale price
$700,000
Arm's length
Tax
Tax year
2026
Current property tax
$22,958
Tax class
Zoning & Use
Zoning
R1-2A
Building
Property type
One Family Year - Round Residence (210.01)
Building sq. ft.
3,709
Buildings on lot
1
Stories
1
Year built
1996
Rooms
17
Bathrooms
5
Exterior wall
Frame
Building style
Ranch
Basement
Full
Attic
None
Fireplaces
2
Heating type
Central/AC
Heating system
Central w ac
Lot
Acreage
1.141
Topography
Level
Land
Primary site

Area overview

Walk score
34 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
24 /100.  Somewhat Bikeable
School district
3008

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

Ownership

Ownership information for 427 Mill River Road, Oyster Bay, NY

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

Sales history for 427 Mill River Road, Oyster Bay, NY 11771

Sale date Sale price Buyer name Seller name
03/28/2022 $700,000 XXXXXX XXXXX XXXXXX XXXXX; XXXXX XXXXXXXX X
10/29/2020 $1,387,500 XXXXXX XXXXX; XXXXX XXXXXXXX X XXXXXXX XXXX; XXXXXX-XXXXXXX XXXXX
09/29/2011 $999,999 XXXXX XXXXXX XXXX XXXXXXXXX

*Most recent sales on record for this property.

More about Nassau County property records.

Title documents

Date Type Amount Party 1 Party 2
05/10/2022 - R
03/28/2022 - D		 Deed XXXXXX XXXXX XXXXXX XXXXX
01/04/2021 - R Other
(Mortgage Satisfaction)		 XXXXXXX XXXX XXXX XXXX
11/06/2020 - R
10/29/2020 - D		 Deed XXXXXXX XXXX XXXXXX XXXXX
05/02/2018 - R
04/06/2018 - D		 Deed XXXXXX XXXXX XXXXXXX XXXX
05/02/2018 - R
04/06/2018 - D		 Mortgage
(Fixed Rate)		 XXXXXXX XXXX XXXX XXXX
04/27/2018 - R Other
(Mortgage Satisfaction)		 XXXXXX XXXXX XXXXX XXXXX XXXX XX
02/23/2012 - R
01/24/2012 - D		 Deed XXXXXX XXXXX
11/17/2011 - R
09/29/2011 - D		 Deed XXXX XXXXXXXXX XXXXX XXXXXX
11/17/2011 - R
09/22/2011 - D		 Deed XXXXXXXXX XXXX
11/12/2004 - R
10/07/2004 - D		 Deed XXXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 427 Mill River Road, Oyster Bay, 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
$22,958
Base tax
$23,143
Current school tax
Recent tax assessments
Market value
$1,123,000
Assessed value
$1,123
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 $1,123,000 $1,123 2060.861 $23,143 +6.39%
2025 $1,091,000 $1,091 1993.923 $21,754 -11.60%
2024 $1,209,045 $1,151 2137.973 $24,608 -8.55%
2023 $1,209,000 $1,209 2225.761 $26,909 -6.78%
2022 $1,209,000 $1,209 2387.527 $28,865 -9.21%
2021 $1,200,000 $1,200 2649.306 $31,792 +62.55%
2020 $696,800 $1,742 1122.713 $19,558 -16.19%
2019 $884,000 $2,210 1055.887 $23,335 -21.67%
2018 $1,185,600 $2,964 1005.076 $29,790 +2.55%
2017 $1,185,600 $2,964 980.102 $29,050 +6.14%
Permits

Permit information for 427 Mill River Road, Oyster Bay, 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 427 Mill River Road, Oyster Bay, NY 11771 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)
Vernon School 6 Public 3-6 434 0.36
St Dominic High School NR Private PK-12 603 1.68
St Dominic High School NR Private PK-12 603 1.68
St Dominic Elementary School NR Private PK-8 218 1.78
St Dominic Elementary School NR Private PK-8 218 1.78
Theodore Roosevelt School NR Public PK, K-2 325 1.96
Theodore Roosevelt School NR Public PK, K-2 325 1.96
East Woods School NR Private PK, K-8 226 2.14
Berry Hill Elementary School 8 Public K-5 450 2.59
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Harmony Heights School NR Private 8-12 74 0.44
Harmony Heights School NR Private 8-12 0 0.46
St Dominic High School NR Private PK-12 603 1.68
St Dominic Elementary School NR Private PK-8 218 1.78
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 1.89
Long Island Lutheran Middle & High School NR Private 6-12 439 1.99
South Woods Middle School 8 Public 6-8 746 3.01
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Harmony Heights School NR Private 8-12 74 0.44
Harmony Heights School NR Private 8-12 0 0.46
St Dominic High School NR Private PK-12 603 1.68
Oyster Bay High School 7 Public 9-12 415 1.89
Long Island Lutheran Middle & High School NR Private 6-12 439 1.99
Portledge School NR Private PK-12 522 2.78
Syosset Senior High School 10 Public 9-12 2,266 3.21
Jericho Senior High School 10 Public 9-12 1,258 3.22
P.S. 256 NR Public PK, K-12 500 3.23

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

Neighbors for 427 Mill River Road, Oyster Bay, NY

7 Furman Pl, East Norwich 424 Mill River Rd, Oyster Bay 421 Mill River Rd, Oyster Bay 9 Furman Pl, East Norwich 6491 Northern Blvd, East Norwich 138 Sugar Toms Ln, East Norwich 5 Furman Pl E, East Norwich 6557 Northern Blvd, East Norwich 6545 Northern Blvd, East Norwich 890 Oyster Bay Rd, East Norwich 435 Mill River Rd, Oyster Bay 426 Mill River Rd, Oyster Bay 6207 Hempstead Tpke, East Norwich 425 Mill River Rd, Oyster Bay 6471 Nortern Blvd, East Norwich 892 Oyster Bay Rd, East Norwich 146 Sugar Toms Ln, East Norwich 422 Mill River Rd, Oyster Bay 6201 Hempstead Tpke, East Norwich 894 Oyster Bay Rd, East Norwich

Nearby ZIP codes for 427 Mill River Road, Oyster Bay, 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 11709, 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 11804, Nassau County, NY

Frequently asked questions

What is the year built for 427 Mill River Road, Oyster Bay, NY 11771?

The development at 427 Mill River Road, Oyster Bay, NY 11771 was built in 1996.

What is the total square footage of 427 Mill River Road, Oyster Bay, NY 11771?

427 Mill River Road, Oyster Bay, NY 11771 has a total of 3,709 square feet.

When was 427 Mill River Road, Oyster Bay, NY 11771 last sold and what was the sale price?

427 Mill River Road, Oyster Bay, NY 11771 was last sold on 03/28/2022 for $700,000.

What is the assessed value of 427 Mill River Road, Oyster Bay, NY 11771?

427 Mill River Road, Oyster Bay, NY 11771 is currently assessed at $1,123.

What are the property taxes for 427 Mill River Road, Oyster Bay, NY 11771?

The property taxes for 427 Mill River Road, Oyster Bay, NY 11771 total $23,143.

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