Off market oct 2016 for $690K

$1,074,862

Est. refi paymentEst. refi $4,224/mo

•

—

sq ft

21 University Rd, Bayville, NY 11709

About this home

This Spacious Sunlit Home Was Originally Built By A Builder For Himself. Lucky New Owner! This Hidden Treasure Is Tucked Away And Close To Beach And Town. Featuring Tall Ceilings, Hardwood Floors,Beautiful Kitchen , And A Walk Out Lower Level With Den. Great For Entertaining. In Ground Sprinklers, Trek Deck , And A Full House Generator Complete This Package., Additional information: Appearance:Excellent,Separate Hotwater Heater:Y

Single-familyProperty Type

1958Year Built

7,500 sq ftLot Size

Listing by Linda Faraldo • Daniel Gale Sothebys Intl Rlty

Bought with Margaret Mateyaschuk • Daniel Gale Sothebys Intl Rlty

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #L2870396

Redfin Estimate

$1,074,862

$385K since sold in October 2016$15K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.9% higher than the average sale price ($961K) of 6 comparable homes.

SOLD SEP 23, 2026
$999,999
A
4 beds2.5 baths2,492 sq ft
140 North St, Locust Valley, NY 11560
Listing by NEXTHOME PLATINUM PROPERTIES
SOLD JUL 30, 2026
$755,000
B
4 beds2 baths2,112 sq ft
15 Bayard Ave, Bayville, NY 11709
Listing by Douglas Elliman Real Estate
SOLD SEP 1, 2026
$1,325,000
C
3 beds1.5 baths2,464 sq ft
28 Midway Ave, Locust Valley, NY 11560
Listing by Daniel Gale Sothebys Intl Rlty
SOLD FEB 20, 2026
$960,000
D
4 beds3 baths1,856 sq ft
18 Violet Rd, Bayville, NY 11709
Listing by A Class Realty
SOLD MAR 11, 2026
$625,000
E
3 beds2.5 baths1,478 sq ft
9 North Ct, Bayville, NY 11709
Listing by Compass Greater NY LLC
SOLD AUG 26, 2026
$1,100,000
F
3 beds2.5 baths1,956 sq ft
9 Fox Ridge Ln, Locust Valley, NY 11560
Listing by Compass Greater NY LLC

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Earn from this home

Sell

$578,080

Est. take-home

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Refinance

Est. cash available

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Rent

$3,490/mo

Redfin rental estimate

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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 21 University Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,538 (+1.4%)

$253 + $376

$629

2024

$10,391 (−1.5%)

$253 + $376

$629

2023

$10,553 (+1.1%)

$253 + $376

$629

2022

$10,436 (+4.7%)

$253 + $376

$629

2021

$9,968 (−0.2%)

$265 + $393

$658

2020

$9,991 (+2.2%)

$265 + $393

$658

2019

$9,773 (−1.4%)

$255 + $379

$634

2018

$9,916 (−13.4%)

$711 + $387

$1,098

2017

$11,454 (−6.8%)

$711 + $558

$1,269

2016

$12,289 (+20.5%)

$711 + $558

$1,269

2015

$10,195 (+5.3%)

$711 + $558

$1,269

2014

$9,685 (+6.6%)

$711 + $558

$1,269

2013

$9,083 (+15.0%)

$711 + $558

$1,269

2012

$7,900 (−1.0%)

$711 + $597

$1,308

2011

$7,980 (+2.1%)

$711 + $585

$1,296

2010

$7,818 (+3.5%)

$711 + $720

$1,431

2009

$7,554

$711 + $916

$1,627

Tax history for 21 University Rd

Year

Property tax

Land + Additions

Assessment*

2025

$10,538 (+1.4%)

$253 + $376

$629

2024

$10,391 (−1.5%)

$253 + $376

$629

2023

$10,553 (+1.1%)

$253 + $376

$629

2022

$10,436 (+4.7%)

$253 + $376

$629

2021

$9,968 (−0.2%)

$265 + $393

$658

2020

$9,991 (+2.2%)

$265 + $393

$658

2019

$9,773 (−1.4%)

$255 + $379

$634

2018

$9,916 (−13.4%)

$711 + $387

$1,098

2017

$11,454 (−6.8%)

$711 + $558

$1,269

2016

$12,289 (+20.5%)

$711 + $558

$1,269

2015

$10,195 (+5.3%)

$711 + $558

$1,269

2014

$9,685 (+6.6%)

$711 + $558

$1,269

2013

$9,083 (+15.0%)

$711 + $558

$1,269

2012

$7,900 (−1.0%)

$711 + $597

$1,308

2011

$7,980 (+2.1%)

$711 + $585

$1,296

2010

$7,818 (+3.5%)

$711 + $720

$1,431

2009

$7,554

$711 + $916

$1,627

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

7,500 Sq. Ft.

Year renovated

—

Sq. Ft.

2,496

Year built

1958

Style

Single Family Residential

County

Nassau County

APN

29 D0201570

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 17, 2026.

Property details

Parking

Parking Information
Parking Features: Private

Interior

Fireplace Information
Fireplaces Total: 1

Heating & Cooling
Cooling: Central Air
Heating: Hot Water, Natural Gas

Interior Features
Interior Features: Eat-in Kitchen,Formal Dining
Appliances: Dishwasher, Dryer, Refrigerator, Washer
Flooring: Hardwood
Patio And Porch Features: Deck

Room Information
Basement YN: No
Attic: See Remarks
Rooms Total: 8
Basement: Full, Partially Finished
Additional Rooms: Library/Den

Bathroom Information
Bathrooms Full: 2
Bathrooms Half: 1

Exterior

Exterior Features
Construction Materials: Frame

Lot Information
Additional Parcels YN: No
Lot Features: Sprinklers In Front, Sprinklers In Rear

Property Information
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Section: 29
Tax Annual Amount: $13,896.34

Financial Information
Buyer Financing: Conventional

Location

School Information
School District Number: 3
High School District: Locust Valley

Location Information
Directions: Bayville Park Blvd To University.
County Or Parish: Nassau County

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 2,496
Stories: 2.0
Lot Size: 7,500 square feet
Style: Single Family Residential
Year Built: 1958
Year Renovated: —
County: Nassau County
APN: 29 D0201570

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 • 1.7mi

7/10

Locust Valley High School

Public 9-12 • Assigned • 1.7mi

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

67% 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

$1.02M – $1.24M

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New listings for sale in 11709

COMING SOON

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Listing by Daniel Gale Sothebys Intl Rlty

$599,999

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Sunlit entry foyer • Expansive great room • Rich wood paneling

Listing by Daniel Gale Sothebys Intl Rlty

Home values near 21 University Rd

Data from public records.

Address	Redfin Estimate
11 University Rd, Bayville, NY - Beds \| 2 Baths \| 1560 Sq. Ft.	$750,825
18 University Rd, Bayville, NY - Beds \| 1 Baths \| 981 Sq. Ft.	$670,262

Address	Redfin Estimate
17 University Rd, Bayville, NY - Beds \| 2 Baths \| 1280 Sq. Ft.	$720,903
22 University Rd, Bayville, NY - Beds \| 1.5 Baths \| 1050 Sq. Ft.	$654,005

Address	Redfin Estimate
12 University Rd, Bayville, NY 2 Beds \| 1 Baths \| - Sq. Ft.	$630,545
23 University Rd, Bayville, NY - Beds \| 2 Baths \| 1453 Sq. Ft.	$778,160

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 11709, NY

Sale history for 21 University Rd

Tax history for 21 University Rd

Public record

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 21 University Rd

More real estate resources