Nassau County  »  345 Mill River Rd

345 Mill River Road, Oyster Bay, NY 11771 Property Information

345 Mill River Road, Oyster Bay, NY 11771 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

345 Mill River Road, Oyster Bay, NY 11771
static Mapbox map

Address

Primary address 345 Mill River Road, Oyster Bay
Zip code 11771
County Nassau
Town/City Oyster Bay
Village (swiss code) Muttontown
Parcel ID 24-F-367

Sales & Tax Overview for 345 Mill River Road, Oyster Bay

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Tax class
Current property tax $21,738

Lot & Building Information for 345 Mill River Road, Oyster Bay

Building sqft 4,593
Building class One Family Year - Round Residence (210.01)
Land Primary site
Topography Level
Acreage 2.08
Buildings on lot 1
Year built 1972
Stories 1.5
Style Modified Ranch
Rooms 10
Bathrooms 6
Half bathrooms 1
Attic None
Exterior wall Alum/Vinyl
Heating type Central/AC
Heating system Central w ac
Fireplace 1
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district (See more on map)
School district East Norwich

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 345 Mill River Road, Oyster Bay

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 345 Mill River Road, Oyster Bay , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 345 Mill River Road, Oyster Bay

What is the year built & the total sq. ft. for 345 Mill River Road, Oyster Bay, NY 11771?

345 Mill River Road, Oyster Bay, NY 11771 was built in 1972 and has a total of 4,593 square feet.

What is the assessed value of 345 Mill River Road, Oyster Bay, NY 11771 and the property tax paid?

Assessed at $1,310, the tax amount paid for 345 Mill River Road, Oyster Bay, NY 11771 is $21,738.

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, Jul 02, 2026 How to Find Foreclosed Homes Step-by-Step Using PropertyShark
To help real estate professionals find foreclosed homes in a timely and efficient manner, this guide breaks down every step of the research process — from understanding foreclosure status all the way to finding contact information for owners and looking past LLCs.
Eliza Theiss, Jun 23, 2026 NYC Resale Gains & Losses: Every Borough Made Money in 2025, Except Manhattan
In 2025, NYC home-sellers mostly made money. But, in Manhattan, resales came with losses — and it was apartments and recent buyers that absorbed them.
Laura Pop-Badiu, Jun 11, 2026 NYC Business Leaders on RTO: Survey Reveals Hybrid Still Dominates, Office Attendance Set to Rise
Hubble’s recent survey of 126 founders, CEOs and other decision-makers in New York City’s startup ecosystem revealed how local business leaders are approaching workplace strategy in 2026 and beyond.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 345 Mill River Road, Oyster Bay

Create a free account to view the complete sales history for 345 Mill River Road, Oyster Bay, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 345 Mill River Road, Oyster Bay

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2
12/12/2019 - R Other
(Mortgage agreement)
12/12/2019 - R
11/08/2019 - D
Mortgage
(Adjustable rate (arm))
05/10/2018 - R Other
(Mortgage agreement)
05/10/2018 - R Assignment
(Assign mortgage)
05/03/2018 - R Other
(Mortgage satisfaction)
04/04/2018 - R Other
(Mortgage satisfaction)
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 345 Mill River Road, Oyster Bay

Access detailed property tax data for 345 Mill River Road, Oyster Bay, NY 11771. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2026
Property tax $21,739
Tax class
Market value $1,310,000
Assessed value $1,310
School current tax bill
Transitional assessed value

Assessment History for 345 Mill River Road, Oyster Bay

Here's the assessment & property tax history for 345 Mill River Road, Oyster Bay, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2026 $1,310,000 $1,310 1659.435 $21,739 -7.67%
2025 $1,448,000 $1,448 1626.006 $23,545 -7.01%
2024 $1,447,831 $1,448 1748.58 $25,319 -3.51%
2023 $1,448,000 $1,448 1812.244 $26,241 -7.84%
2022 $1,448,000 $1,448 1966.355 $28,473 -9.18%

Permits for 345 Mill River Road, Oyster Bay

The complete history of permits filed for 345 Mill River Road, Oyster Bay, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 345 Mill River Road, Oyster Bay, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 345 Mill River Road, Oyster Bay to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Vernon School 6 Public 3-6 434 0.52
St Dominic High School NR Private PK-12 603 1.69
St Dominic High School NR Private PK-12 603 1.69
St Dominic Elementary School NR Private PK-8 218 1.76
St Dominic Elementary School NR Private PK-8 218 1.76

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Harmony Heights School NR Private 8-12 74 0.79
Harmony Heights School NR Private 8-12 0 0.81
St Dominic High School NR Private PK-12 603 1.69
St Dominic Elementary School NR Private PK-8 218 1.76
OYSTER BAY MIDDLE SCHOOL 5 Public 7-8 217 1.89

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Harmony Heights School NR Private 8-12 74 0.79
Harmony Heights School NR Private 8-12 0 0.81
St Dominic High School NR Private PK-12 603 1.69
Oyster Bay High School 7 Public 9-12 415 1.89
Long Island Lutheran Middle & High School NR Private 6-12 439 2.11

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 345 Mill River Road, Oyster Bay

Here are the neighbors for 345 Mill River Road, Oyster Bay.

Address Square feet Purchase date Purchase price
111 Muttontown Rd, Syosset 1,769 03/06/2014
363 Mill River Rd, Oyster Bay 2,233 09/12/2018 $1,395,000
291 Muttontown Rd, Syosset 2,319 02/27/2024 $985,000
6 Greenway, Oyster Bay 3,088 05/16/2011 $925,000
7 Greenway, Oyster Bay 3,225 06/20/2004
331 Muttontown Rd, Syosset 4,273 07/29/2015 $125,000
311 Muttontown Rd, Syosset 5,400
220 Willis Ave, Syosset 4,852 10/24/1999 $172,500
103 Muttontown Rd, Syosset 4,712 02/14/2022 $2,045,000
175 Underhill Blvd, Syosset 47,560
2 Meadow View Ln, East Norwich 5,294 09/11/2018 $1,800,000
6193 B Northern Blvd, East Norwich 5,018 12/03/2020 $1,470,000
10 Greenway, Oyster Bay 4,115 10/02/2003 $10
5937 Northern Blvd, East Norwich 6,080 02/10/1995 $700,000
4 Greenway, Oyster Bay 6,488 12/05/2025
210 Willis Ave, Syosset 3,658 07/06/2007 $1,225,000
200 Willis Ave, Syosset 4,052 03/01/2019 $1,150,000
2 Woodstock CT, Oyster Bay 7,540 11/16/2001 $1,900,000
8 Greenway, Oyster Bay 4,276 11/16/2007 $1,480,000

Nearby ZIP Codes for 345 Mill River Road, Oyster Bay

Not sure if we cover all the data-points you need? View sample full report View sample full report