Google street view image for 355 Riley Ave, Mattituck, NY 11952

Off market aug 2016 for $325K

$849,979

Est. refi paymentEst. refi $2,194/mo

•

—

sq ft

355 Riley Ave, Mattituck, NY 11952

About this home

Single-familyProperty Type

1924Year Built

8,276 sq ftLot Size

Listing by Rose McKillop • Andrew Stype Realty Inc

Bought with Rose McKillop • Andrew Stype Realty Inc

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #L2857721

Redfin Estimate

$849,979

$525K since sold in August 2016$5,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.8% higher than the average sale price ($796K) of 5 comparable homes.

SOLD AUG 26, 2026
$1,160,000
A
2 beds1 bath1,900 sq ft
530 Woodcliff Dr, Mattituck, NY 11952
Listing by Daniel Gale Sothebys Intl Rlty
SOLD JUL 20, 2026
$375,000
B
2 beds1 bath616 sq ft
42 Oak Dr, South Jamesport, NY 11901
Listing by Signature Premier Properties
SOLD JUN 5, 2026
$725,000
C
3 beds1 bath1,324 sq ft
2100 Bay Ave, Mattituck, NY 11952
Listing by Douglas Elliman Real Estate
SOLD MAY 15, 2026
$670,000
D
3 beds1 bath1,298 sq ft
9450 Old Sound Ave, Mattituck, NY 11952
Listing by Douglas Elliman Real Estate
SOLD AUG 5, 2026
$1,050,000
E
3 beds2.5 baths2,039 sq ft
910 New Suffolk Ave, Mattituck, NY 11952
Listing by Corcoran

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Earn from this home

Sell

$596,105

Est. take-home

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Refinance

Est. cash available

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Rent

$1,754/mo

Redfin rental estimate

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Market trends in 11952, NY

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-List Price

96.8%

1.1% MoM

Median sale price

$1.0M

$247K MoM

Avg. days on market

37d

123 days MoM

Recently sold homes

3 MoM

New listings for sale

NEW 4 HRS AGO
$799,999
4 beds3 baths2,500 sq ft
2605 Grand Ave, Mattituck, NY 11952
Listing by Four Seasons Realty Team
FOR SALE BY OWNER
$975,000
3 beds2 baths— sq ft
4175 New Suffolk Ave, Mattituck, NY 11952
$1,349,000
3 beds3 baths2,925 sq ft
1600 Westview Dr, Mattituck, NY 11952
Listing by Daniel Gale Sothebys Intl Rlty
OPEN SAT, 12PM TO 2PM
$1,149,999
3 beds1.5 baths1,775 sq ft
2000 Westphalia Rd, Mattituck, NY 11952
Listing by Keller Williams Realty Elite
OPEN FRI, 6PM TO 7:30PM
$1,565,000
4 beds2.5 baths2,577 sq ft
5750 Aldrich Ln, Mattituck, NY 11952
Listing by Daniel Gale Sothebys Intl Rlty
See all

Provided by Redfin

Sale history for 355 Riley Ave

Year

Property tax

Land + Additions

Assessment*

2026

$9,393

$400 + $5,200

$5,600

2025

$9,393 (+3.0%)

$400 + $5,200

$5,600

2024

$9,120 (+4.1%)

$400 + $5,200

$5,600

2023

$8,763 (+144.9%)

$400 + $5,200

$5,600

2022

$3,578

$400 + $5,200

$5,600

2021

$3,578 (−33.3%)

$400 + $2,000

$2,400

2020

$5,365 (+10.3%)

$400 + $3,300

$3,700

2019

$4,866 (+1.1%)

$400 + $3,000

$3,400

2018

$4,815 (+1.3%)

$400 + $3,000

$3,400

2017

$4,755 (+8.5%)

$400 + $3,000

$3,400

2016

$4,384 (+3.9%)

$400 + $2,700

$3,100

2015

$4,219 (+2.4%)

$400 + $2,700

$3,100

2014

$4,120 (+2.9%)

$400 + $2,700

$3,100

2013

$4,004 (+2.6%)

$400 + $2,700

$3,100

2012

$3,901 (+2.0%)

$400 + $2,700

$3,100

2011

$3,824 (+4.0%)

$400 + $2,700

$3,100

2010

$3,678 (+1.7%)

$400 + $2,700

$3,100

2009

$3,617

$400 + $2,700

$3,100

Tax history for 355 Riley Ave

Year

Property tax

Land + Additions

Assessment*

2026

$9,393

$400 + $5,200

$5,600

2025

$9,393 (+3.0%)

$400 + $5,200

$5,600

2024

$9,120 (+4.1%)

$400 + $5,200

$5,600

2023

$8,763 (+144.9%)

$400 + $5,200

$5,600

2022

$3,578

$400 + $5,200

$5,600

2021

$3,578 (−33.3%)

$400 + $2,000

$2,400

2020

$5,365 (+10.3%)

$400 + $3,300

$3,700

2019

$4,866 (+1.1%)

$400 + $3,000

$3,400

2018

$4,815 (+1.3%)

$400 + $3,000

$3,400

2017

$4,755 (+8.5%)

$400 + $3,000

$3,400

2016

$4,384 (+3.9%)

$400 + $2,700

$3,100

2015

$4,219 (+2.4%)

$400 + $2,700

$3,100

2014

$4,120 (+2.9%)

$400 + $2,700

$3,100

2013

$4,004 (+2.6%)

$400 + $2,700

$3,100

2012

$3,901 (+2.0%)

$400 + $2,700

$3,100

2011

$3,824 (+4.0%)

$400 + $2,700

$3,100

2010

$3,678 (+1.7%)

$400 + $2,700

$3,100

2009

$3,617

$400 + $2,700

$3,100

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

8,276 Sq. Ft.

Year renovated

—

Sq. Ft.

—

Year built

—

Style

Single Family Residential

County

Suffolk County

APN

1000143000400019000

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 31, 2026.

Property details

Parking

Parking Information
Parking Features: Detached, Shared Driveway

Interior

Heating & Cooling
Cooling: None
Heating: Forced Air, Natural Gas

Interior Features
Interior Features: Master Downstairs
Appliances: Dryer, Refrigerator, Washer
Flooring: Hardwood
Patio And Porch Features: Deck, Porch

Room Information
Basement YN: No
Attic: See Remarks
Rooms Total: 6
Basement: Full, Unfinished

Bathroom Information
Bathrooms Full: 1

Exterior

Exterior Features
Construction Materials: Frame

Property Information
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Section: 14300
Tax Annual Amount: $4,258

Financial Information
Buyer Financing: Conventional

Location

School Information
School District Number: 9
High School District: Mattituck-Cutchogue

Location Information
Hamlet: Mattituck
Directions: Main Rd (Rt. 25) To Bay Ave To Riley Ave - House On Left
County Or Parish: Suffolk County

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 8,276 square feet
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Suffolk County
APN: 1000143000400019000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Mattituck Cutchogue Elementary School

Public K-6 • Assigned • 4.3mi

7/10

Mattituck Junior Senior High School

Public 7-12 • Assigned • 0.8mi

6/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

3/10 Flood Factor

Estimated 8-12% chance of a flood reaching the building in the next 30 years

3/10 Fire Factor

0.31% chance of being in a wildfire in next 30 years

5/10 Heat Factor

7 days above 91° expected this year, 19 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Mattituck, NY • 11952

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$808,000 – $978,000

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Nearby similar homes

NEW 4 HRS AGO

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New listings for sale in 11952

NEW 4 HRS AGO

$799,999

4 beds3 baths2,500 sq ft

2605 Grand Ave, Mattituck, NY 11952

Listing by Four Seasons Realty Team

FOR SALE BY OWNER

$975,000

3 beds2 baths— sq ft

4175 New Suffolk Ave, Mattituck, NY 11952

$1,349,000

3 beds3 baths2,925 sq ft

1600 Westview Dr, Mattituck, NY 11952

Listing by Daniel Gale Sothebys Intl Rlty

OPEN SAT, 12PM TO 2PM

$1,149,999

3 beds1.5 baths1,775 sq ft

2000 Westphalia Rd, Mattituck, NY 11952

Listing by Keller Williams Realty Elite

OPEN FRI, 6PM TO 7:30PM

$1,565,000

4 beds2.5 baths2,577 sq ft

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Home values near 355 Riley Ave

Data from public records.

Address	Redfin Estimate
185 Riley Ave, Mattituck, NY - Beds \| - Baths \| - Sq. Ft.	$1,048,305
935 Bay Ave, Mattituck, NY 2 Beds \| 1 Baths \| 1032 Sq. Ft.	$731,126

Address	Redfin Estimate
285 Riley Ave, Mattituck, NY 3 Beds \| 1 Baths \| - Sq. Ft.	$623,600
1005 Bay Ave, Mattituck, NY 3 Beds \| 2 Baths \| - Sq. Ft.	$702,937

Address	Redfin Estimate
1365 Bay Ave, Mattituck, NY 3 Beds \| 1 Baths \| - Sq. Ft.	$703,795
600 East Legion Ave, Mattituck, NY 3 Beds \| 2.5 Baths \| 1800 Sq. Ft.	$934,726

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2016. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11952, NY

Sale history for 355 Riley Ave

Tax history for 355 Riley Ave

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11952

Home values near 355 Riley Ave

More real estate resources