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

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SOLD

$1,529,575

Est. refi paymentEst. refi $5,990/mo

—

•

3 ba

•

2,934

sq ft

21 Colonial Rd, Old Bethpage, NY 11804

About this home

2016 Built New Construction Across From Trail View State Park. 2 Story Colonial With Open Floor Plan, 1 Bedroom On Main With Bath, Hardwood Floors, Flvr Formal Dining Room, Gourmet Eat In Kitchen, Den/Fpl, Gorgeous Master Suite, Large Yard. Fullhouse Propane Gas Heat! Great Location!!!, Additional information: Appearance:Diamond,Separate Hotwater Heater:Yes

Single-familyProperty Type

2015Year Built

7,128 sq ftLot Size

$521Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,529,575

$590K since sold in September 2017$9,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.7% higher than the average sale price ($1.50M) of 6 comparable homes.

SOLD AUG 25, 2026
$1,243,000
A
4 beds2.5 baths2,715 sq ft
19 Jacob Rd, Plainview, NY 11803
Listing by Signature Premier Properties
SOLD AUG 3, 2026
$1,700,000
B
5 beds4 baths3,200 sq ft
32 Sherman Rd, Old Bethpage, NY 11804
Listing by Century 21 Catapano Homes
SOLD JUN 18, 2026
$1,570,000
C
5 beds3 baths3,046 sq ft
8 Sebree Pl, Plainview, NY 11803
Listing by Douglas Elliman Real Estate
SOLD MAY 22, 2026
$1,670,000
D
5 beds4 baths3,200 sq ft
7 Sheridan St, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
SOLD AUG 31, 2026
$1,485,000
E
4 beds3 baths3,050 sq ft
17 Vera Ave, Plainview, NY 11803
Listing by Douglas Elliman Real Estate
SOLD APR 28, 2026
$1,360,000
F
5 beds3 baths2,750 sq ft
7 Sebree Pl, Plainview, NY 11803
Listing by LAFFEY REAL ESTATE

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Earn from this home

Sell

$1,439,693

Est. take-home

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Refinance

Est. cash available

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Rent

$4,183/mo

Redfin rental estimate

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Market trends in 11804, NY

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

3.3% MoM

Median sale price

$1.3M

$167K MoM

Avg. days on market

36d

17 days MoM

Recently sold homes

1 MoM

New listings for sale

COMING SOON
$950,000
3 beds1.5 baths— sq ft
4 E Park Dr, Old Bethpage, NY 11804
Listing by Coldwell Banker American Homes
3D WALKTHROUGH
$1,448,000
4 beds3.5 baths3,040 sq ft
1 Fairway Dr, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
See all

Provided by Redfin

Sale history for 21 Colonial Rd

Date

Event

Price

Public Records

Sep 14, 2017

Sold

$940,000

$320/sq ft

OneKey® MLS as Distributed by MLS Grid #L2932114

Apr 24, 2017

Listed

$965,000

$329/sq ft

Public Records

Aug 9, 2016

Sold

$895,000

$305/sq ft

MLSLI #2852309

Jun 15, 2016

Pending

—

May 13, 2016

Listed

$306/sq ft

OneKey® MLS as Distributed by MLS Grid #L2818539

May 13, 2016

Listing Removed

—

Apr 14, 2016

Price Changed

$929,000

$317/sq ft

Apr 2, 2016

Price Changed

$939,000

$320/sq ft

Jan 2, 2016

Listed

$949,000

$323/sq ft

OneKey® MLS as Distributed by MLS Grid #L2852309

Jan 1, 2016

Listed

$899,000

$306/sq ft

OneKey® MLS as Distributed by MLS Grid #L2772052

Dec 31, 2015

Listing Removed

—

Jun 12, 2015

Listed

$949,000

$323/sq ft

Public Records

Jan 5, 2015

Sold

$330,000

$112/sq ft

Public Records

Jun 1, 1974

Sold

$43,000

$15/sq ft

** Price available after signing in.

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Year

Property tax

Land + Additions

Assessment*

2025

$26,136 (+1.5%)

$275 + $617

$892

2024

$25,751 (+2.9%)

$275 + $617

$892

2023

$25,013 (+4.2%)

$275 + $617

$892

2022

$23,999 (+3.1%)

$275 + $617

$892

2021

$23,271 (+3.2%)

$284 + $636

$920

2020

$22,554 (−6.0%)

$284 + $636

$920

2019

$23,990 (−18.8%)

$273 + $667

$940

2018

$29,557 (+22.1%)

$801 + $847

$1,648

2017

$24,214 (+66.8%)

$801 + $847

$1,648

2016

$14,520 (+24.1%)

$801 + $865

$1,666

2015

$11,701 (+6.8%)

$801

2014

$10,956 (+8.6%)

$801

2013

$10,091 (+7.7%)

$801

2012

$9,368 (+8.8%)

$801 + $110

$911

2011

$8,611 (−3.2%)

$801 + $110

$911

2010

$8,897 (−3.8%)

$801

2009

$9,249

$801 + $291

$1,092

Tax history for 21 Colonial Rd

Year

Property tax

Land + Additions

Assessment*

2025

$26,136 (+1.5%)

$275 + $617

$892

2024

$25,751 (+2.9%)

$275 + $617

$892

2023

$25,013 (+4.2%)

$275 + $617

$892

2022

$23,999 (+3.1%)

$275 + $617

$892

2021

$23,271 (+3.2%)

$284 + $636

$920

2020

$22,554 (−6.0%)

$284 + $636

$920

2019

$23,990 (−18.8%)

$273 + $667

$940

2018

$29,557 (+22.1%)

$801 + $847

$1,648

2017

$24,214 (+66.8%)

$801 + $847

$1,648

2016

$14,520 (+24.1%)

$801 + $865

$1,666

2015

$11,701 (+6.8%)

$801

2014

$10,956 (+8.6%)

$801

2013

$10,091 (+7.7%)

$801

2012

$9,368 (+8.8%)

$801 + $110

$911

2011

$8,611 (−3.2%)

$801 + $110

$911

2010

$8,897 (−3.8%)

$801

2009

$9,249

$801 + $291

$1,092

*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

7,128 Sq. Ft.

Year renovated

—

Sq. Ft.

2,934

Year built

2015

Style

Single Family Residential

County

Nassau County

APN

47089 00030

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 17, 2026.

Property details

Around this home

Schools

Old Bethpage School

Public K-4 • Assigned • 0.9mi

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 • 1.2mi

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

5/10 Heat Factor

7 days above 95° expected this year, 16 days in 30 years

6/10 Wind Factor

61% 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

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

$1.45M – $1.76M

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Nearby similar homes

NEW 3 HRS AGO

$1,490,000

5 beds4 baths2,838 sq ft

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Listing by Homix Realty Inc

OPEN FRI, 6PM TO 7:30PM

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3D WALKTHROUGH

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1 Fairway Dr, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

OPEN SAT, 12:30PM TO 2:30PM

$1,049,000

3 beds2 baths1,545 sq ft

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Listing by Badlia Realty Group Inc

New listings for sale in 11804

COMING SOON

$950,000

3 beds1.5 baths— sq ft

4 E Park Dr, Old Bethpage, NY 11804

Listing by Coldwell Banker American Homes

3D WALKTHROUGH

$1,448,000

4 beds3.5 baths3,040 sq ft

1 Fairway Dr, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

Home values near 21 Colonial Rd

Data from public records.

Address	Redfin Estimate
19 Colonial Rd, Old Bethpage, NY 3 Beds \| 1 Baths \| 1072 Sq. Ft.	$823,842
17 Colonial Rd, Old Bethpage, NY - Beds \| 1 Baths \| 1072 Sq. Ft.	$808,135

Address	Redfin Estimate
31 Colonial Rd, Old Bethpage, NY 4 Beds \| 2.5 Baths \| - Sq. Ft.	$1,202,400
11 Colonial Rd, Old Bethpage, NY - Beds \| 1 Baths \| 1072 Sq. Ft.	$755,799

Address	Redfin Estimate
9 Colonial Rd, Old Bethpage, NY - Beds \| 1 Baths \| 1072 Sq. Ft.	$719,538
15 Colonial Rd, Old Bethpage, NY - Beds \| 2 Baths \| 1072 Sq. Ft.	$789,975

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GreatSchools Ratings provided by GreatSchools.org.

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21 Colonial Rd, Old Bethpage, NY 11804

About this home

Redfin Estimate

Earn from this home

Market trends in 11804, NY

Sale history for 21 Colonial Rd

Tax history for 21 Colonial Rd

Public record

Property details

Public facts

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11804

Home values near 21 Colonial Rd

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