Google street view image for 21 Willow Rd, Old Bethpage, NY 11804

Off market sep 2011 for $667K

$1,212,423

Est. refi paymentEst. refi $4,369/mo

—

•

2.5 ba

•

2,138

sq ft

21 Willow Rd, Old Bethpage, NY 11804

About this home

21 Willow Rd is a 2,138 square foot house on a 9,996 square foot lot with 2.5 bathrooms. - it last sold on September 19, 2011 for $667,000. Based on Redfin's Old Bethpage data, we estimate the home's value is $1,212,423.

Single-familyProperty Type

1959Year Built

9,996 sq ftLot Size

$567Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,212,423

$545K since sold in September 2011$21K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.3% lower than the average sale price ($1.23M) of 6 comparable homes.

SOLD SEP 10, 2026
$1,255,000
A
4 beds2.5 baths2,346 sq ft
24 Tad Ln, Old Bethpage, NY 11804
Listing by BERKSHIRE HATHAWAY
SOLD SEP 15, 2026
$1,336,000
B
3 beds2.5 baths1,973 sq ft
25 Gerald Ln, Old Bethpage, NY 11804
Listing by JG Homes
SOLD JUL 24, 2026
$1,255,000
C
3 beds2.5 baths1,682 sq ft
15 Locust Rd, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
SOLD JUL 29, 2026
$1,070,000
D
4 beds2.5 baths2,267 sq ft
9 Avondale Rd, Plainview, NY 11803
Listing by Compass Greater NY LLC
SOLD AUG 28, 2026
$1,052,000
E
3 beds2 baths1,714 sq ft
29 Serpentine Ln, Old Bethpage, NY 11804
Listing by Compass Greater NY LLC
SOLD APR 30, 2026
$1,400,000
F
5 beds2.5 baths2,880 sq ft
31 Prescott Pl, Old Bethpage, NY 11804
Listing by SRG Residential LLC

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Earn from this home

Sell

$799,745

Est. take-home

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Refinance

Est. cash available

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Market trends in 11804, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.6%

+1.0% MoM

Median sale price

$1.3M

$391 MoM

Avg. days on market

36d

3 days MoM

Recently sold homes

2 MoM

New listings for sale

FOR SALE BY OWNER
$949,999
4 beds2 baths1,664 sq ft
53 Crescent Dr, Old Bethpage, NY 11804
FOR SALE BY OWNER
$1,750,000
5 beds3 baths2,934 sq ft
21 Colonial Rd, Old Bethpage, NY 11804
COMING SOON
$1,399,888
4 beds2.5 baths2,720 sq ft
25 Lesley Ln, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
OPEN SAT, 2:30PM TO 4PM
$1,179,999
3 beds2.5 baths1,694 sq ft
24 Gerald Ln, Old Bethpage, NY 11804
Listing by JG Homes
OPEN SUN, 11:30AM TO 1PM
$1,248,888
4 beds2.5 baths1,938 sq ft
12 E Park Dr, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
See all

Provided by Redfin

Sale history for 21 Willow Rd

Year

Property tax

Land + Additions

Assessment*

2025

$20,444 (+5.4%)

$328 + $401

$729

2024

$19,396 (−7.0%)

$328 + $401

$729

2023

$20,850 (+2.6%)

$328 + $401

$729

2022

$20,322 (+0.6%)

$328 + $401

$729

2021

$20,210 (+1.1%)

$336 + $410

$746

2020

$19,997 (−9.1%)

$336 + $410

$746

2019

$21,996 (+5.9%)

$324 + $441

$765

2018

$20,769 (+8.6%)

$760 + $398

$1,158

2017

$19,124 (+13.0%)

$760 + $398

$1,158

2016

$16,929 (+11.9%)

$760 + $371

$1,131

2015

$15,124 (+7.2%)

$760 + $371

$1,131

2014

$14,102 (+8.5%)

$760 + $371

$1,131

2013

$13,003 (+9.4%)

$760 + $365

$1,125

2012

$11,889 (−16.8%)

$935 + $449

$1,384

2011

$14,282 (+1.8%)

$760 + $365

$1,125

2010

$14,032 (−2.6%)

$935 + $467

$1,402

2009

$14,402

$909 + $744

$1,653

Tax history for 21 Willow Rd

Year

Property tax

Land + Additions

Assessment*

2025

$20,444 (+5.4%)

$328 + $401

$729

2024

$19,396 (−7.0%)

$328 + $401

$729

2023

$20,850 (+2.6%)

$328 + $401

$729

2022

$20,322 (+0.6%)

$328 + $401

$729

2021

$20,210 (+1.1%)

$336 + $410

$746

2020

$19,997 (−9.1%)

$336 + $410

$746

2019

$21,996 (+5.9%)

$324 + $441

$765

2018

$20,769 (+8.6%)

$760 + $398

$1,158

2017

$19,124 (+13.0%)

$760 + $398

$1,158

2016

$16,929 (+11.9%)

$760 + $371

$1,131

2015

$15,124 (+7.2%)

$760 + $371

$1,131

2014

$14,102 (+8.5%)

$760 + $371

$1,131

2013

$13,003 (+9.4%)

$760 + $365

$1,125

2012

$11,889 (−16.8%)

$935 + $449

$1,384

2011

$14,282 (+1.8%)

$760 + $365

$1,125

2010

$14,032 (−2.6%)

$935 + $467

$1,402

2009

$14,402

$909 + $744

$1,653

*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 Type: Full

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

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

Fireplace Information
# of Fireplaces: 2
Has Fireplace

Room Information
# of Rooms: 8

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Colonial
Exterior Wall: Aluminum/Vinyl

Property Information
Living Sq. Ft: 2,138
Ground Floor Sq. Ft: 700
Building Sq. Ft: 2,138
# of Units: 1
# of Stories: 2

Parking & Garage Information
Parking Type: Frame Garage
Garage/Parking Sq. Ft: 504
Garage / Carport Type: Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 9,996
Legal Lot Number: 2
Legal Block Number: 117
Municipality Name: TOWN OF OYSTER BAY
Acres: 0.2295
Depth Footage: 98
Front Footage: 102
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.: 2,138
Stories: 2.0
Lot Size: 9,996 square feet
Style: Single Family Residential
Year Built: 1959
Year Renovated: —
County: Nassau County
APN: 47117 00020

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

Old Bethpage School

Public K-4 • Assigned • 0.4mi

7/10

H B Mattlin Middle School

Public 5-8 • Assigned • 1.0mi

8/10

Plainview Old Bethpage JFK High School

Public 9-12 • Assigned • 0.9mi

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

5/10 Heat Factor

6 days above 95° expected this year, 13 days in 30 years

6/10 Wind Factor

56% chance of strong winds in next 30 years

4/10 Air Factor

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

Provided by First Street

Historical weather

Old Bethpage, NY • 11804

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 4.5 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.15M – $1.40M

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Nearby similar homes

FOR SALE BY OWNER

$1,750,000

5 beds3 baths2,934 sq ft

21 Colonial Rd, Old Bethpage, NY 11804

NEW CONSTRUCTION

$1,390,000

5 beds4 baths2,838 sq ft

2 Lee Pl, Old Bethpage, NY 11804

Listing by Homix Realty Inc

OPEN SUN, 12:30PM TO 2PM

$1,099,999

5 beds3 baths2,157 sq ft

9 Donald Dr, Old Bethpage, NY 11804

Listing by JG Homes

$575,000

2 beds1.5 baths2,613 sq ft

204 Mattituck Ct, Melville, NY 11747

Listing by Property Professionals Realty

OPEN SUN, 11:30AM TO 1PM

$1,248,888

4 beds2.5 baths1,938 sq ft

12 E Park Dr, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

$999,000

5 beds2 baths1,962 sq ft

46 Margaret Dr E, Plainview, NY 11803

Listing by Tscherne Realty Inc

New listings for sale in 11804

FOR SALE BY OWNER

$949,999

4 beds2 baths1,664 sq ft

53 Crescent Dr, Old Bethpage, NY 11804

FOR SALE BY OWNER

$1,750,000

5 beds3 baths2,934 sq ft

21 Colonial Rd, Old Bethpage, NY 11804

COMING SOON

$1,399,888

4 beds2.5 baths2,720 sq ft

25 Lesley Ln, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

OPEN SAT, 2:30PM TO 4PM

$1,179,999

3 beds2.5 baths1,694 sq ft

24 Gerald Ln, Old Bethpage, NY 11804

Listing by JG Homes

OPEN SUN, 11:30AM TO 1PM

$1,248,888

4 beds2.5 baths1,938 sq ft

12 E Park Dr, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

Home values near 21 Willow Rd

Data from public records.

Address	Redfin Estimate
10 Willow Rd, Old Bethpage, NY - Beds \| 2 Baths \| 1682 Sq. Ft.	$973,299
2 Willow Rd, Old Bethpage, NY - Beds \| 3.5 Baths \| 2734 Sq. Ft.	$1,250,591

Address	Redfin Estimate
11 Willow Rd, Old Bethpage, NY - Beds \| 3 Baths \| 2144 Sq. Ft.	$1,191,947
22 Willow Rd, Old Bethpage, NY 5 Beds \| 2.5 Baths \| 2835 Sq. Ft.	$1,533,724

Address	Redfin Estimate
16 Willow Rd, Old Bethpage, NY 4 Beds \| 2.5 Baths \| 2109 Sq. Ft.	$1,249,161
15 Willow Rd, Old Bethpage, NY 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,111,910

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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 11804, NY

Sale history for 21 Willow Rd

Tax history for 21 Willow Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11804

Home values near 21 Willow Rd

More real estate resources