Google street view image for 20 Private Rd, Bayville, NY 11709

Off market feb 1997 for $260K

$2,145,861

Est. refi paymentEst. refi $1,711/mo

—

•

3.5 ba

•

4,373

sq ft

20 Private Rd, Bayville, NY 11709

About this home

20 Private Rd is a 4,373 square foot house on a 0.93 acre lot with 3.5 bathrooms. - it last sold on February 13, 1997 for $260,000. Based on Redfin's Bayville data, we estimate the home's value is $2,145,861.

Single-familyProperty Type

2019Year Built

0.93 acresLot Size

$491Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,145,861

$1.9M since sold in February 1997$50K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 50.9% higher than the average sale price ($1.42M) of 6 comparable homes.

SOLD AUG 26, 2026
$1,510,000
A
5 beds3 baths3,287 sq ft
4 High Ct, Bayville, NY 11709
Listing by Keller Williams Rlty Landmark
SOLD SEP 16, 2026
$1,850,000
B
5 beds2.5 baths3,298 sq ft
43 Oak Point Dr N, Bayville, NY 11709
Listing by Compass Greater NY LLC
SOLD JUL 13, 2026
$1,360,000
C
4 beds2.5 baths3,077 sq ft
10 Tradewinds Dr, Bayville, NY 11709
Listing by Douglas Elliman Real Estate
SOLD OCT 14, 2026
$950,000
D
4 beds3 baths2,310 sq ft
4 Knollwood Ave, Bayville, NY 11709
Listing by Coldwell Banker American Homes
SOLD FEB 2, 2026
$962,000
E
5 beds3 baths3,054 sq ft
4 Donald St, Bayville, NY 11709
Listing by Realty Connect USA LLC
SOLD JUN 23, 2026
$1,900,000
F
3 beds2.5 baths2,470 sq ft
27 Mohring Bay Ct, Bayville, NY 11709
Listing by Compass Greater NY LLC

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$2,016,604

Est. take-home

List your home with Redfin and save $21,459

Refinance

Est. cash available

Get cash now or lower your monthly rate

Market trends in 11709, NY

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-list price

98.4%

+0.3% MoM

Median sale price

$1.2M

$299K MoM

Avg. days on market

40d

11 days MoM

Recently sold homes

1 MoM

New listings for sale

COMING SOON
$1,435,000
5 beds3 baths3,685 sq ft
17 Adams Ave, Bayville, NY 11709
Listing by Daniel Gale Sothebys Intl Rlty
$599,999
4 beds3 baths1,745 sq ft
241 Bayville Ave, Bayville, NY 11709
Listing by Daniel Gale Sothebys Intl Rlty
See all

Provided by Redfin

Sale history for 20 Private Rd

Year

Property tax

Land + Additions

Assessment*

2025

$22,767 (+6.1%)

$523 + $865

$1,388

2024

$21,462 (+9.9%)

$523 + $865

$1,388

2023

$19,525 (+10.3%)

$523 + $865

$1,388

2022

$17,699 (−13.7%)

$523 + $865

$1,388

2021

$20,510 (+8.3%)

$523 + $865

$1,388

2020

$18,938 (+12.1%)

$630 + $550

$1,180

2019

$16,900 (−1.2%)

$607 + $530

$1,137

2018

$17,108 (−0.5%)

$1,138 + $470

$1,608

2017

$17,202 (−2.5%)

$1,138 + $577

$1,715

2016

$17,644 (−1.9%)

$1,138 + $842

$1,980

2015

$17,993 (−3.6%)

$1,138 + $1,215

$2,353

2014

$18,674 (+1.4%)

$1,138 + $1,215

$2,353

2013

$18,415 (−1.9%)

$1,307 + $1,396

$2,703

2012

$18,778 (+16.2%)

$1,307 + $1,701

$3,008

2011

$16,165 (−5.2%)

$1,307 + $1,480

$2,787

2010

$17,044 (−2.4%)

$1,307 + $1,323

$2,630

2009

$17,457

$1,307 + $1,965

$3,272

Tax history for 20 Private Rd

Year

Property tax

Land + Additions

Assessment*

2025

$22,767 (+6.1%)

$523 + $865

$1,388

2024

$21,462 (+9.9%)

$523 + $865

$1,388

2023

$19,525 (+10.3%)

$523 + $865

$1,388

2022

$17,699 (−13.7%)

$523 + $865

$1,388

2021

$20,510 (+8.3%)

$523 + $865

$1,388

2020

$18,938 (+12.1%)

$630 + $550

$1,180

2019

$16,900 (−1.2%)

$607 + $530

$1,137

2018

$17,108 (−0.5%)

$1,138 + $470

$1,608

2017

$17,202 (−2.5%)

$1,138 + $577

$1,715

2016

$17,644 (−1.9%)

$1,138 + $842

$1,980

2015

$17,993 (−3.6%)

$1,138 + $1,215

$2,353

2014

$18,674 (+1.4%)

$1,138 + $1,215

$2,353

2013

$18,415 (−1.9%)

$1,307 + $1,396

$2,703

2012

$18,778 (+16.2%)

$1,307 + $1,701

$3,008

2011

$16,165 (−5.2%)

$1,307 + $1,480

$2,787

2010

$17,044 (−2.4%)

$1,307 + $1,323

$2,630

2009

$17,457

$1,307 + $1,965

$3,272

*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: 12
Basement Type: Full

Bathroom Information
# of Full Baths: 3
# 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: 10

Exterior

Exterior Information
Physical Condition: Very Good
Building Style Type: Colonial
Exterior Wall: Frame

Property Information
Living Sq. Ft: 4,373
Ground Floor Sq. Ft: 1,929
Building Sq. Ft: 4,385
# of Units: 1
# of Stories: 2

Parking & Garage Information
Parking Type: Frame Garage
Garage/Parking Sq. Ft: 475
Garage / Carport Type: Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 40,589
Legal Lot Number: 570
Legal Block Number: 62
Municipality Name: BAYVILLE
Acres: 0.9318
Depth Footage: 216
Front Footage: 152
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: 3.5
Sq. Ft.: 4,373
Stories: 2.0
Lot Size: 0.93 acres
Style: Single Family Residential
Year Built: 2019
Year Renovated: —
County: Nassau County
APN: 29062 05700

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

Bayville Elementary School

Public PreK-2 • Assigned • 0.6mi

Locust Valley Middle School

Public 6-9 • Assigned • 2.2mi

7/10

Locust Valley High School

Public 9-12 • Assigned • 2.2mi

9/10

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

6/10 Heat Factor

7 days above 97° expected this year, 16 days in 30 years

6/10 Wind Factor

75% chance of strong winds in next 30 years

5/10 Air Factor

6 unhealthy days expected this year, 8 days in 30 years

Provided by First Street

Historical weather

Bayville, NY • 11709

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

$2.04M – $2.47M

Reach more buyers when you sell with Redfin. Save up to $21,459 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

OPEN FRI, 11AM TO 12:30PM

$945,000

3 beds2 baths1,709 sq ft

20 Fox Ridge Ln, Locust Valley, NY 11560

Oversized windows • Hardwood floors • Pine cabinetry

Listing by Daniel Gale Sothebys Intl Rlty

$879,000

4 beds3 baths1,741 sq ft

29 Timber Rd, Glen Cove, NY 11542

Brick hearth • Mature plantings • Rear deck

Listing by Compass Greater NY LLC

$1,545,000

4 beds2.5 baths2,489 sq ft

325 Birch Hill Rd, Locust Valley, NY 11560

Circular driveway • Spacious deck • Private acres

Listing by Daniel Gale Sothebys Intl Rlty

$8,975,000

6 beds8 baths9,639 sq ft

52 Piping Rock Rd, Locust Valley, NY 11560

Double-height foyer • Hand-carved moldings • Curved staircase

Listing by Daniel Gale Sothebys Intl Rlty

$4,998,000

3 beds2.5 baths3,000 sq ft

353 Centre Island Rd, Oyster Bay, NY 11771

Waterfront villa • New seawall • Dining terrace

Listing by Douglas Elliman Real Estate

NEW CONSTRUCTION3D WALKTHROUGH

$12,850,000

7 beds9.5 baths12,000 sq ft

220 Beach Rd, Centre Island, NY 11771

Protected preserve • Private paved path • Your own shoreline

Listing by Nest Seekers LLC

New listings for sale in 11709

COMING SOON

$1,435,000

5 beds3 baths3,685 sq ft

17 Adams Ave, Bayville, NY 11709

Wood-paneled ceiling • Beadboard detailing • Landscaped courtyard

Listing by Daniel Gale Sothebys Intl Rlty

$599,999

4 beds3 baths1,745 sq ft

241 Bayville Ave, Bayville, NY 11709

Sunlit entry foyer • Expansive great room • Rich wood paneling

Listing by Daniel Gale Sothebys Intl Rlty

Home values near 20 Private Rd

Data from public records.

Address	Redfin Estimate
12 Private Road, Bayville, NY 4 Beds \| 6 Baths \| 4000 Sq. Ft.	$2,992,335
8 Private Road, Bayville, NY 5 Beds \| 4.5 Baths \| - Sq. Ft.	$2,023,909

Address	Redfin Estimate
2 Private Road, Bayville, NY - Beds \| 5 Baths \| 5032 Sq. Ft.	$2,946,481
18 Private Road, Bayville, NY - Beds \| 6 Baths \| 4382 Sq. Ft.	$1,619,764

Address	Redfin Estimate
30 Private Road, Bayville, NY - Beds \| 4.5 Baths \| 3477 Sq. Ft.	$1,728,471
10 Private Road, Bayville, NY - Beds \| 5 Baths \| 4525 Sq. Ft.	$1,861,595

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

11771 homes for sale
11560 homes for sale
11765 homes for sale
11709 homes for sale

Wilton homes for sale
Weston homes for sale
Fairfield homes for sale
Easton homes for sale
New Canaan homes for sale

Houses for sale near me	New York, NY homes for sale	Yonkers, NY homes for sale
Land for sale near me	Manhattan, NY homes for sale	Scarsdale, NY homes for sale
Open Houses near me	Rochester, NY homes for sale	Bayville Property Records
Condos for sale near me	Buffalo, NY homes for sale	NY New Listings
Agents near me	White Plains, NY homes for sale	Bayville Housing Market

Greenwich homes for sale
New York homes for sale
Stamford homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 11709, NY

Sale history for 20 Private Rd

Tax history for 20 Private Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11709

Home values near 20 Private Rd

More real estate resources