Suffolk County  »  11901  »  River Ave  »  18 River Ave

18 River Avenue, Riverhead, NY 11901 - Property report

Also known as: 18 River Ave

Property image for 18 River Avenue, Riverhead, NY 11901
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1940

Acreage

0.22

Sale price

$205,000

General information

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Address
Primary address
18 River Avenue
ZIP code
11901
County
Suffolk
Village (SWIS code)
473000
Parcel ID
130-4-18.2

Owner

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Sales
Sale date
11/29/2003
Sale price
$205,000
Arm's length
Tax
Tax year
2025-2026
Current property tax
$6,059
Zoning & Use
Zoning
Residence A-40 (RA40)
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
819
Buildings on lot
1
Stories
1
Year built
1940
AC
No
Rooms
4
Bedrooms
2
Bathrooms
1
Kitchens
1
Exterior wall
Composition
Building style
Old style
Basement
Full
Fireplaces
1
Heating type
Hot water/steam
Heating fuel
Oil
Lot
Acreage
0.22
Site desirability
Typical

Area overview

Walk score
15 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
29 /100.  Somewhat Bikeable
School district
473002

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

Ownership

Ownership information for 18 River Avenue, Riverhead, NY

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

Sales history for 18 River Avenue, Riverhead, NY 11901

Sale date Sale price Buyer name Seller name
11/29/2003 $205,000 XXXXXXX XXXXXXX XXXXX XXXXXX X XX

*Most recent sale on record for this property.

More about Suffolk County property records.

Title documents

Date Type Amount Party 1 Party 2
12/31/2003 - R
11/29/2003 - D		 Deed XXXXX XXXXXX X XX XXXXXXX XXXXXXX

*Most recent recorded document on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18 River Avenue, Riverhead, NY

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

Current property tax
Tax year
2025-2026
Current property tax
$6,059
Base tax
$6,184
Recent tax assessments
Market value
$368,872
Assessed value
$30,100

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 $368,872 $30,100 205.4452 $6,184 +6.41%
2024-2025 $360,911 $30,100 193.0705 $5,811 +5.97%
2023-2024 $324,004 $30,100 182.1973 $5,484 +0.36%
2022-2023 $296,844 $30,100 181.537 $5,464 -0.85%
2021-2022 $255,085 $30,100 183.085 $5,511 +2.94%
2020-2021 $244,715 $30,100 177.848 $5,353 +2.76%
2019-2020 $243,725 $30,100 173.073 $5,209 -0.31%
2018-2019 $222,633 $30,100 173.603 $5,225 +2.25%
2017-2018 $217,015 $30,100 169.787 $5,111 +3.35%
2016-2017 $205,321 $30,100 164.281 $4,945 +1.21%
Permits

Permit information for 18 River Avenue, Riverhead, NY

Issued date Permit number Permit type Sub type Valuation Finaled date Status
11/25/2025

*Most recent permit on record for this property.

Neighborhood

Riverhead residential market stats

Access a detailed real estate market overview of Riverhead so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Riverhead and compare it to other neighborhoods in Suffolk.

Median sale price

$657,500

12.4% Y-o-Y

Median price/sq. ft.

$409

3.3% Y-o-Y

Suffolk county median sale price

$677,000

5.9% Y-o-Y

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
View daily traffic map

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
East End Christian Academy NR Private PK, K-9 0 0.85
East End Christian Academy NR Private PK, K-9 0 0.85
Phillips Avenue School 1 Public K-4 578 0.99
Roanoke Avenue School 1 Public K-4 408 1.24
Our Redeemer Lutheran School of Aquebogue NR Private PK, K-6 29 1.35
Our Redeemer Lutheran School of Aquebogue NR Private PK, K-6 29 1.35
Pulaski Street Elementary School 4 Public 5-6 740 1.54
Aquebogue Elementary School 5 Public K-5 474 1.80
St John Paul II Regional School NR Private PK-8 130 1.95
Riley Avenue School 4 Public K-4 461 5.35
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
East End Christian Academy NR Private PK, K-9 0 0.85
Riverhead Middle School 3 Public 6-8 827 1.79
St John Paul II Regional School NR Private PK-8 130 1.95
St Isidore School NR Private PK-8 133 1.95
Bishop Mcgann-Mercy Diocesan High School NR Private 7-12 481 2.05
Riverhead Charter School 6 Charter K-11 823 5.42
Westhampton Middle School 6 Public 6-8 434 6.97
Hampton Bays Middle School 5 Public 5-8 597 7.13
Mattituck Junior Senior High School 6 Public 7-12 548 7.88
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Riverhead Senior High School 3 Public 9-12 2,001 1.92
Bishop Mcgann-Mercy Diocesan High School NR Private 7-12 481 2.05
Suffolk County Sheriffs Office NR Public 12 7 4.90
Riverhead Charter School 6 Charter K-11 823 5.42
Westhampton Beach Senior High School 8 Public 9-12 964 6.91
Hampton Bays Secondary School 6 Public PK, 9-12 769 7.64
Mattituck Junior Senior High School 6 Public 7-12 548 7.88

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

Neighbors for 18 River Avenue, Riverhead, NY

91 Mulberry Cmn, Riverhead 1701 Pebble Beach Path, Riverhead 90 Mulberry Cmn, Riverhead 475 West Ln, Riverhead 49 Golden Spruce Dr, Calverton 93 Mulberry Cmn, Riverhead 54 Golden Spruce Dr, Calverton 70 Golden Spruce Dr, Calverton 3539-3543 Sound Ave, Riverhead 98 Mulberry Cmn, Riverhead 88 Mulberry Cmn, Riverhead 1992 Sound Ave, Calverton 1504 Pebble Beach Path, Riverhead 1974 Sound Ave, Calverton 4725 Middle Country Rd, Calverton 2403 Augusta Aly, Riverhead 495 West Ln, Riverhead 85 Mulberry Cmn, Riverhead 178 Hubbard Ave, Riverhead 2402 Augusta Aly, Riverhead

Nearby ZIP codes for 18 River Avenue, Riverhead, NY

11792, Suffolk County, NY 11931, Suffolk County, NY 11933, Suffolk County, NY 11934, Suffolk County, NY 11935, Suffolk County, NY 11940, Suffolk County, NY 11941, Suffolk County, NY 11942, Suffolk County, NY 11946, Suffolk County, NY 11947, Suffolk County, NY 11948, Suffolk County, NY 11949, Suffolk County, NY 11952, Suffolk County, NY 11956, Suffolk County, NY 11959, Suffolk County, NY 11960, Suffolk County, NY 11970, Suffolk County, NY 11972, Suffolk County, NY 11977, Suffolk County, NY 11978, Suffolk County, NY

Frequently asked questions

What is the year built for 18 River Avenue, Riverhead, NY 11901?

The development at 18 River Avenue, Riverhead, NY 11901 was built in 1940.

What is the total square footage of 18 River Avenue, Riverhead, NY 11901?

18 River Avenue, Riverhead, NY 11901 has a total of 819 square feet.

When was 18 River Avenue, Riverhead, NY 11901 last sold and what was the sale price?

18 River Avenue, Riverhead, NY 11901 was last sold on 11/29/2003 for $205,000.

What is the assessed value of 18 River Avenue, Riverhead, NY 11901?

18 River Avenue, Riverhead, NY 11901 is currently assessed at $30,100.

What are the property taxes for 18 River Avenue, Riverhead, NY 11901?

The property taxes for 18 River Avenue, Riverhead, NY 11901 total $6,183.

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