Google street view image for 21 Prospect Rd, Centerport, NY 11721

Off market nov 1978 for $71K

$1,045,407

Est. refi paymentEst. refi $485/mo

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sq ft

21 Prospect Rd, Centerport, NY 11721

About this home

21 Prospect Rd is a house on a 0.37 acre lot. - it last sold on November 20, 1978 for $71,500. Based on Redfin's Centerport data, we estimate the home's value is $1,045,407.

Single-familyProperty Type

0.37 acresLot Size

Source:Public Records

Redfin Estimate

$1,045,407

$974K since sold in November 1978$19K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.8% lower than the average sale price ($1.06M) of 6 comparable homes.

SOLD SEP 30, 2026
$900,000
A
3 beds2 baths1,900 sq ft
121 Van Buren Dr, Centerport, NY 11721
Listing by Signature Premier Properties
SOLD SEP 1, 2026
$1,325,000
B
3 beds2.5 baths3,850 sq ft
21 Martha Ct, Centerport, NY 11721
Listing by Douglas Elliman Real Estate
SOLD AUG 25, 2026
$1,150,000
C
4 beds3 baths2,000 sq ft
38 Westfield Dr, Centerport, NY 11721
Listing by Compass Greater NY LLC
SOLD JUL 22, 2026
$655,000
D
3 beds1.5 baths1,400 sq ft
22 Prospect Rd, Centerport, NY 11721
Listing by Coldwell Banker American Homes
SOLD JUN 30, 2026
$1,040,000
E
4 beds2.5 baths2,400 sq ft
24 North Dr, Centerport, NY 11721
Listing by Howard Hanna Coach
SOLD SEP 24, 2026
$1,320,000
F
4 beds3 baths2,161 sq ft
200 Grant St, Centerport, NY 11721
Listing by Signature Premier Properties

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Earn from this home

Sell

$983,316

Est. take-home

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Est. cash available

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Market trends in 11721, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

104.9%

1.8% MoM

Median sale price

$990K

$200K MoM

Avg. days on market

22d

3 days MoM

Recently sold homes

5 MoM

New listings for sale

COMING SOON
$800,000
3 beds2.5 baths1,600 sq ft
379 E Main St, Centerport, NY 11721
Listing by Douglas Elliman Real Estate
COMING SOON
$899,000
3 beds2.5 baths15,701 sq ft
100 Hoover Pl, Centerport, NY 11721
Listing by BERKSHIRE HATHAWAY
3D WALKTHROUGH
$1,449,999
6 beds3 baths2,300 sq ft
800 Washington Dr, Centerport, NY 11721
Listing by Howard Hanna Coach
$1,475,000
4 beds3 baths3,200 sq ft
40 Idle Day Dr, Centerport, NY 11721
Listing by North Landing Realty Inc
See all

Provided by Redfin

Sale history for 21 Prospect Rd

Year

Property tax

Land + Additions

Assessment*

2026

$21,174

$2,400 + $2,300

$4,700

2025

$21,174 (+3.1%)

$2,400 + $2,300

$4,700

2024

$20,546 (+4.8%)

$2,400 + $2,300

$4,700

2023

$19,599 (+3.4%)

$2,400 + $2,300

$4,700

2022

$18,959

$2,400 + $2,300

$4,700

2021

$18,959 (+1.2%)

$2,400 + $2,300

$4,700

2020

$18,728 (+1.8%)

$2,400 + $2,300

$4,700

2019

$18,403 (+2.4%)

$2,400 + $2,300

$4,700

2018

$17,967 (+2.5%)

$2,400 + $2,300

$4,700

2017

$17,533 (+1.8%)

$2,400 + $2,300

$4,700

2016

$17,219 (+4.7%)

$2,400 + $2,300

$4,700

2015

$16,441 (+10.7%)

$2,400 + $2,300

$4,700

2014

$14,856 (+2.8%)

$2,400 + $2,300

$4,700

2013

$14,450 (−6.0%)

$2,400 + $2,300

$4,700

2012

$15,374 (+5.2%)

$2,400 + $2,725

$5,125

2011

$14,612 (+2.3%)

$2,400 + $2,725

$5,125

2010

$14,281 (+2.5%)

$2,400 + $2,725

$5,125

2009

$13,935

$2,400 + $2,725

$5,125

Tax history for 21 Prospect Rd

Year

Property tax

Land + Additions

Assessment*

2026

$21,174

$2,400 + $2,300

$4,700

2025

$21,174 (+3.1%)

$2,400 + $2,300

$4,700

2024

$20,546 (+4.8%)

$2,400 + $2,300

$4,700

2023

$19,599 (+3.4%)

$2,400 + $2,300

$4,700

2022

$18,959

$2,400 + $2,300

$4,700

2021

$18,959 (+1.2%)

$2,400 + $2,300

$4,700

2020

$18,728 (+1.8%)

$2,400 + $2,300

$4,700

2019

$18,403 (+2.4%)

$2,400 + $2,300

$4,700

2018

$17,967 (+2.5%)

$2,400 + $2,300

$4,700

2017

$17,533 (+1.8%)

$2,400 + $2,300

$4,700

2016

$17,219 (+4.7%)

$2,400 + $2,300

$4,700

2015

$16,441 (+10.7%)

$2,400 + $2,300

$4,700

2014

$14,856 (+2.8%)

$2,400 + $2,300

$4,700

2013

$14,450 (−6.0%)

$2,400 + $2,300

$4,700

2012

$15,374 (+5.2%)

$2,400 + $2,725

$5,125

2011

$14,612 (+2.3%)

$2,400 + $2,725

$5,125

2010

$14,281 (+2.5%)

$2,400 + $2,725

$5,125

2009

$13,935

$2,400 + $2,725

$5,125

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

Property details

Exterior

Lot Information
Land Sq. Ft: 16,117
Legal Lot Number: 33
Legal Block Number: 0001
School Tax District: HARBORFIELDS
Municipality Name: HUNTINGTON
Acres: 0.37
Zoning Code: R10
State Use Description: SINGLE FAMILY RESID

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: —
Baths: —
Sq. Ft.: —
Stories: —
Lot Size: 0.37 acres
Style: Single Family Residential
Year Built: —
Year Renovated: —
County: Suffolk County
APN: 0400045000100033000

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Washington Drive Primary School

Public K-2 • Assigned • 0.9mi

Oldfield Middle School

Public 6-8 • Assigned • 1.5mi

7/10

Harborfields High School

Public 9-12 • Assigned • 1.7mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

7/10 Flood Factor

Estimated 53-65% chance 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, 15 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

4/10 Air Factor

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

Provided by First Street

Historical weather

Centerport, NY • 11721

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

8.8 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$994,000 – $1.20M

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Nearby similar homes

$879,000

4 beds3 baths1,800 sq ft

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New listings for sale in 11721

COMING SOON

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3 beds2.5 baths1,600 sq ft

379 E Main St, Centerport, NY 11721

Listing by Douglas Elliman Real Estate

COMING SOON

$899,000

3 beds2.5 baths15,701 sq ft

100 Hoover Pl, Centerport, NY 11721

Listing by BERKSHIRE HATHAWAY

3D WALKTHROUGH

$1,449,999

6 beds3 baths2,300 sq ft

800 Washington Dr, Centerport, NY 11721

Listing by Howard Hanna Coach

$1,475,000

4 beds3 baths3,200 sq ft

40 Idle Day Dr, Centerport, NY 11721

Listing by North Landing Realty Inc

Home values near 21 Prospect Rd

Data from public records.

Address	Redfin Estimate
14 Prospect Road, Centerport, NY 3 Beds \| 2 Baths \| - Sq. Ft.	$1,031,074
20 Prospect Road, Centerport, NY 3 Beds \| 1.5 Baths \| - Sq. Ft.	$827,552

Address	Redfin Estimate
11 Prospect Road, Centerport, NY 3 Beds \| 2.5 Baths \| 1900 Sq. Ft.	—
22 Prospect Road, Centerport, NY 3 Beds \| 1.5 Baths \| 1400 Sq. Ft.	$782,811

Address	Redfin Estimate
8 Prospect Road, Centerport, NY 3 Beds \| 1.5 Baths \| 2200 Sq. Ft.	$1,037,440
2 Haven Court, Centerport, NY 2 Beds \| 2 Baths \| 1300 Sq. Ft.	$788,703

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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 11721, NY

Sale history for 21 Prospect Rd

Tax history for 21 Prospect Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11721

Home values near 21 Prospect Rd

More real estate resources