Google street view image for 17 Hillvale Rd, Syosset, NY 11791

Off Market Sep 2021 for $955K

$1,303,637

Est. refi paymentEst. refi $4,752/mo

—

•

2.5 ba

•

2,074

sq ft

17 Hillvale Rd, Syosset, NY 11791

About this home

17 Hillvale Rd is a 2,074 square foot house on a 7,000 square foot lot with 2.5 bathrooms. - it last sold on September 30, 2021 for $955,000. Based on Redfin's Syosset data, we estimate the home's value is $1,303,637.

Single-familyProperty Type

1955Year Built

7,000 sq ftLot Size

$629Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,303,637

$349K since sold in September 2021$2,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.8% higher than the average sale price ($1.28M) of 6 comparable homes.

SOLD JUL 17, 2026
$1,250,000
A
3 beds2.5 baths2,300 sq ft
24 Mesa Rd, Syosset, NY 11791
Listing by Real Broker NY LLC
SOLD MAY 27, 2026
$1,340,000
B
3 beds2.5 baths1,796 sq ft
5 Hillvale Rd, Syosset, NY 11791
Listing by H N L Realty Inc
SOLD AUG 11, 2026
$1,350,000
C
4 beds3 baths2,498 sq ft
15 Chadwick Rd, Syosset, NY 11791
Listing by Signature Premier Properties
SOLD FEB 27, 2026
$1,230,000
D
4 beds2.5 baths1,837 sq ft
6 Dale Ave, Syosset, NY 11791
Listing by Daniel Gale Sothebys Intl Rlty
SOLD APR 30, 2026
$1,314,500
E
3 beds2.5 baths1,885 sq ft
15 Center Dr, Syosset, NY 11791
Listing by Coldwell Banker American Homes
SOLD JUL 15, 2026
$1,200,000
F
3 beds2 baths1,789 sq ft
16 Hillvale Rd, Syosset, NY 11791
Listing by Integrity Core Realty

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Earn from this home

Sell

$535,723

Est. take-home

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Refinance

Est. cash available

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Rent

$5,532/mo

Redfin rental estimate

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Market trends in 11791, NY

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.8%

+0.3% MoM

Median sale price

$1.3M

$15K MoM

Avg. days on market

21d

7 days MoM

Recently sold homes

18 MoM

New listings for sale

FOR SALE BY OWNER
$1,350,000
4 beds1 bath2,069 sq ft
4 Betty St, Syosset, NY 11791
FOR SALE BY OWNER
$1,250,000
4 beds3 baths2,354 sq ft
12 Walters Ave, Syosset, NY 11791
OPEN SAT, 1PM TO 3PM
$899,000
3 beds2.5 baths1,978 sq ft
151 The Knl, Syosset, NY 11791
Listing by Good Choice Realty & Mgmt Corp
$2,099,000
5 beds3.5 baths4,023 sq ft
70 Juniper Ln, Muttontown, NY 11791
Listing by Compass Greater NY LLC
3D WALKTHROUGH
$1,499,888
4 beds2.5 baths2,736 sq ft
47 Syosset Cir, Syosset, NY 11791
Listing by Corcoran SRG Residential
$1,699,999
6 beds5 baths3,400 sq ft
6 Garden Cir, Syosset, NY 11791
Listing by BH&G R E Realty Connect
$1,100,000
3 beds2.5 baths1,658 sq ft
12 Leonard Rd, Syosset, NY 11791
Listing by HomeSmart Premier Living Rlty
See all

Provided by Redfin

Sale history for 17 Hillvale Rd

Year

Property tax

Land + Additions

Assessment*

2025

$22,221 (+1.9%)

$323 + $418

$741

2024

$21,797 (−4.3%)

$323 + $418

$741

2023

$22,774 (+6.9%)

$323 + $418

$741

2022

$21,296 (+10.7%)

$323 + $418

$741

2021

$19,238 (+2.6%)

$336 + $434

$770

2020

$18,746 (+3.3%)

$336 + $434

$770

2019

$18,140 (−0.4%)

$328 + $424

$752

2018

$18,205 (−0.9%)

$842 + $252

$1,094

2017

$18,374 (−0.8%)

$842 + $325

$1,167

2016

$18,519 (−12.5%)

$842 + $398

$1,240

2015

$21,173 (+7.9%)

$842 + $703

$1,545

2014

$19,632 (+9.2%)

$842 + $703

$1,545

2013

$17,980 (+11.5%)

$842 + $703

$1,545

2012

$16,132 (+4.5%)

$842 + $719

$1,561

2011

$15,431 (−1.2%)

$842 + $719

$1,561

2010

$15,625 (+2.2%)

$842 + $724

$1,566

2009

$15,286

$842 + $1,010

$1,852

Tax history for 17 Hillvale Rd

Year

Property tax

Land + Additions

Assessment*

2025

$22,221 (+1.9%)

$323 + $418

$741

2024

$21,797 (−4.3%)

$323 + $418

$741

2023

$22,774 (+6.9%)

$323 + $418

$741

2022

$21,296 (+10.7%)

$323 + $418

$741

2021

$19,238 (+2.6%)

$336 + $434

$770

2020

$18,746 (+3.3%)

$336 + $434

$770

2019

$18,140 (−0.4%)

$328 + $424

$752

2018

$18,205 (−0.9%)

$842 + $252

$1,094

2017

$18,374 (−0.8%)

$842 + $325

$1,167

2016

$18,519 (−12.5%)

$842 + $398

$1,240

2015

$21,173 (+7.9%)

$842 + $703

$1,545

2014

$19,632 (+9.2%)

$842 + $703

$1,545

2013

$17,980 (+11.5%)

$842 + $703

$1,545

2012

$16,132 (+4.5%)

$842 + $719

$1,561

2011

$15,431 (−1.2%)

$842 + $719

$1,561

2010

$15,625 (+2.2%)

$842 + $724

$1,566

2009

$15,286

$842 + $1,010

$1,852

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

Property details

Interior

Basement Information
Basement Sq. Ft: 354
Basement Finish: Full
Basement Type: Full

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Oil
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Split Level
Exterior Wall: Brick

Property Information
Subdivision Name: PARKWAY VILLAGE SEC #5
Living Sq. Ft: 2,074
Ground Floor Sq. Ft: 1,417
Building Sq. Ft: 2,074
# of Units: 1
# of Stories: 1

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Legal Lot Number: 21
Legal Block Number: 504
Municipality Name: TOWN OF OYSTER BAY
Acres: 0.1607
Depth Footage: 100
Front Footage: 70
County Use Description: ONE FAMILY YEAR-ROUND RESIDENC

Utility Information
Electricity / Wiring Type: Available
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 2,074
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Nassau County
APN: 12504 00210

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

Baylis Elementary School

Public K-5 • Assigned • 0.5mi

7/10

H B Thompson Middle School

Public 6-8 • Assigned • 1.2mi

8/10

Syosset Senior High School

Public 9-12 • Assigned • 2.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 98° expected this year, 16 days in 30 years

6/10 Wind Factor

69% chance of strong winds in next 30 years

4/10 Air Factor

5 unhealthy days expected this year, 7 days in 30 years

Provided by First Street

Historical weather

Syosset, NY • 11791

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 8.7 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.24M – $1.50M

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New listings for sale in 11791

FOR SALE BY OWNER

$1,350,000

4 beds1 bath2,069 sq ft

4 Betty St, Syosset, NY 11791

FOR SALE BY OWNER

$1,250,000

4 beds3 baths2,354 sq ft

12 Walters Ave, Syosset, NY 11791

OPEN SAT, 1PM TO 3PM3D WALKTHROUGH

$899,000

3 beds2.5 baths1,978 sq ft

151 The Knl, Syosset, NY 11791

Listing by Good Choice Realty & Mgmt Corp

$2,099,000

5 beds3.5 baths4,023 sq ft

70 Juniper Ln, Muttontown, NY 11791

Listing by Compass Greater NY LLC

3D WALKTHROUGH

$1,499,888

4 beds2.5 baths2,736 sq ft

47 Syosset Cir, Syosset, NY 11791

Listing by Corcoran SRG Residential

$1,699,999

6 beds5 baths3,400 sq ft

6 Garden Cir, Syosset, NY 11791

Listing by BH&G R E Realty Connect

$1,100,000

3 beds2.5 baths1,658 sq ft

12 Leonard Rd, Syosset, NY 11791

Listing by HomeSmart Premier Living Rlty

Home values near 17 Hillvale Rd

Data from public records.

Address	Redfin Estimate
20 Hillvale Road, Syosset, NY 3 Beds \| 2.5 Baths \| - Sq. Ft.	$1,179,381
11 Hillvale Road, Syosset, NY - Beds \| 2.5 Baths \| 1801 Sq. Ft.	$1,184,939

Address	Redfin Estimate
15 Hillvale Road, Syosset, NY 4 Beds \| 3 Baths \| 1796 Sq. Ft.	—
10 Hillvale Road, Syosset, NY - Beds \| 3 Baths \| 1779 Sq. Ft.	$1,186,829

Address	Redfin Estimate
23 Hillvale Road, Syosset, NY - Beds \| 3.5 Baths \| 2497 Sq. Ft.	$1,284,996
18 Hillvale Road, Syosset, NY - Beds \| 2.5 Baths \| 1789 Sq. Ft.	$1,176,610

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11791, NY

Sale history for 17 Hillvale Rd

Tax history for 17 Hillvale Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11791

Home values near 17 Hillvale Rd

More real estate resources