Off market feb 2026 for $821K

$944,220

Est. refi paymentEst. refi $5,099/mo

•

1,561

sq ft

4042 Old Post Rd, Seaford, NY 11783

About this home

Welcome to 4042 Old Post Road in Seaford with Award winning Blue Ribbon Plainedge School District. This expanded ranch offers 3 bedrooms, 2 full bathrooms, and a one-car garage, updated roof & siding & 5 year central-air conditioning. Inside you’ll find vaulted ceiling, beautiful hardwood floors throughout, Andersen windows, and a spacious layout designed for comfort and functionality. The updated kitchen features quartz countertops, black stainless steel appliances, gas cooking, and ample cabinetry. A large family room off the kitchen provides additional living space, while the dining room with sliders opens to an oversized 64x121 lot with a backyard complete with beautiful pavers—perfect for entertaining. Additional highlights include central air conditioning and an expanded floor plan that provides flexibility for today’s lifestyle. A full basement with laundry room, utilities, storage, wic & bathroom complete this lovely home. Conveniently located near parks, schools, shopping, and transportation. Pre-Approval or Pof Required By All.

Single-familyProperty Type

1954Year Built

8,906 sq ftLot Size

$605Est. Price/Sq.Ft.

1 garage spacesParking

Listing by Anthony Napolitano • Anthony Napolitano Homes

Contact: 516-798-4200

Bought with Cezary Doda • Charles Rutenberg Realty Inc

Redfin checked: 3 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #913218

Redfin Estimate

$944,220

$123K since sold in February 2026$55K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.5% higher than the average sale price ($818K) of 6 comparable homes.

SOLD AUG 20, 2026
$725,500
A
3 beds2 baths1,580 sq ft
3960 Wellwood Rd, Seaford, NY 11783
Listing by Century 21 AA Realty
SOLD AUG 19, 2026
$660,000
B
3 beds2 baths1,404 sq ft
4 Dennis Ln, Bethpage, NY 11714
Listing by Douglas Elliman Real Estate
SOLD AUG 5, 2026
$780,000
C
3 beds2 baths1,412 sq ft
213 Hillcrest Dr, Seaford, NY 11783
Listing by Pinpoint Realty LI
SOLD JUL 31, 2026
$830,000
D
3 beds2.5 baths1,678 sq ft
55 Amherst Dr, Massapequa, NY 11758
Listing by EXIT Realty Premier
SOLD JUN 9, 2026
$1,025,000
E
3 beds2 baths1,825 sq ft
646 Kildare Cres, Seaford, NY 11783
Listing by Coldwell Banker American Homes
SOLD JUL 23, 2026
$885,000
F
3 beds2 baths1,341 sq ft
871 Pineneck Rd, Seaford, NY 11783
Listing by Realty Connect USA LLC

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Earn from this home

Sell

$239,937

Est. take-home

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Refinance

Est. cash available

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Rent

$2,990/mo

Redfin rental estimate

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Market trends in 11783, NY

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

104.2%

+1.1% MoM

Median sale price

$815K

$5K MoM

Avg. days on market

20d

0 days MoM

Recently sold homes

5 MoM

New listings for sale

$1,549,999
5 beds3.5 baths3,600 sq ft
1837 Dogwood Ln, Seaford, NY 11783
Listing by Realty Advisors Inc
OPEN SUN, 12PM TO 2PM
$899,000
5 beds2.5 baths1,928 sq ft
1731 Seamans Neck Rd, Seaford, NY 11783
Listing by Keller Williams Realty Greater
FOR SALE BY OWNER
$1,100,000
5 beds3 baths2,187 sq ft
538 Knoll Ct, Seaford, NY 11783
OPEN SUN, 12PM TO 2PM
$799,000
2 beds2 baths1,408 sq ft
103 Spring Dr, Seaford, NY 11783
Listing by Voro LLC
$748,000
3 beds2.5 baths1,660 sq ft
3906 Ralph St, Seaford, NY 11783
Listing by Douglas Elliman Real Estate
OPEN NOV 14, 12PM TO 1:30PM
$589,000
3 beds1 bath1,190 sq ft
3895 South St, Seaford, NY 11783
Listing by BH&G R E Realty Connect
See all

Provided by Redfin

Sale history for 4042 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,270 (+1.1%)

$279 + $233

$512

2024

$15,109 (+5.3%)

$279 + $233

$512

2023

$14,349 (+4.1%)

$279 + $233

$512

2022

$13,784 (+4.5%)

$279 + $233

$512

2021

$13,188 (+14.3%)

$300 + $251

$551

2020

$11,539 (+4.0%)

$300 + $251

$551

2019

$11,097 (−0.3%)

$287 + $268

$555

2018

$11,131

$523 + $109

$632

2017

$11,127 (−0.1%)

$523 + $151

$674

2016

$11,143 (+7.1%)

$523 + $179

$702

2015

$10,408 (−9.9%)

$523 + $332

$855

2014

$11,552 (+8.1%)

$523 + $332

$855

2013

$10,690 (−10.2%)

$594 + $377

$971

2012

$11,902 (+15.3%)

$594 + $422

$1,016

2011

$10,327 (−3.1%)

$594 + $422

$1,016

2010

$10,656 (−2.4%)

$545 + $426

$971

2009

$10,921

$558 + $630

$1,188

Tax history for 4042 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,270 (+1.1%)

$279 + $233

$512

2024

$15,109 (+5.3%)

$279 + $233

$512

2023

$14,349 (+4.1%)

$279 + $233

$512

2022

$13,784 (+4.5%)

$279 + $233

$512

2021

$13,188 (+14.3%)

$300 + $251

$551

2020

$11,539 (+4.0%)

$300 + $251

$551

2019

$11,097 (−0.3%)

$287 + $268

$555

2018

$11,131

$523 + $109

$632

2017

$11,127 (−0.1%)

$523 + $151

$674

2016

$11,143 (+7.1%)

$523 + $179

$702

2015

$10,408 (−9.9%)

$523 + $332

$855

2014

$11,552 (+8.1%)

$523 + $332

$855

2013

$10,690 (−10.2%)

$594 + $377

$971

2012

$11,902 (+15.3%)

$594 + $422

$1,016

2011

$10,327 (−3.1%)

$594 + $422

$1,016

2010

$10,656 (−2.4%)

$545 + $426

$971

2009

$10,921

$558 + $630

$1,188

*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

8,906 Sq. Ft.

Year renovated

—

Sq. Ft.

1,561

Year built

1954

Style

Single Family Residential

County

Nassau County

APN

52453 00650

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Nov 2, 2026.

Property details

Parking

Parking Information
Carport YN: No
Parking Total: 3
Parking Features: Driveway, Garage

Garage Information
Garage Spaces: 1
Has Garage

Interior

Virtual Tour Information

Heating & Cooling
Cooling: Central Air
Heating: Forced Air, Hot Air, Oil

Interior Features
Interior Features: First Floor Bedroom,First Floor Full Bath,Cathedral Ceiling(s),Ceiling Fan(s),Chandelier,Crown Molding,Eat-in Kitchen,Kitchen Island,Open Floorplan,Open Kitchen,Pantry,Quartz/Quartzite Counters,Recessed Lighting,Soaking Tub,Walk Through Kitchen,Washer/Dryer Hookup
Window Features: New Windows
Laundry Features: Gas Dryer Hookup, Laundry Room
Appliances: Dryer, Gas Range, Microwave, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
Flooring: Carpet, Ceramic Tile, Hardwood

Room Information
Basement YN: Yes
Attic: None
Rooms Total: 7
Basement: Full, Storage Space

Bathroom Information
Bathrooms Full: 2

Exterior

Exterior Features
Exterior Features: Mailbox
Construction Materials: Frame, Vinyl Siding
Foundation Details: Concrete Perimeter
Waterfront YN: No

Lot Information
Additional Parcels YN: No
Lot Features: Front Yard, Landscaped

Property Information
Living Area Source: Public Records
Living Area (Sq. Ft.): 1561.00
Building Area Total (Sq. Ft.): 1561.00
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Year: 2025
Tax Source: Municipality
Tax Section: 52
Tax Annual Amount: $15,109.30

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Electric Company: PSEG
Sewer: Public Sewer
Utilities: Cable Available, Electricity Connected, Natural Gas Available, Phone Available, Sewer Connected

Location

School Information
Elementary School: Eastplain School
Elementary School District: Plainedge
Middle Or Junior School: Plainedge Middle School
Middle Or Junior School District: Plainedge
High School: Plainedge Senior High School
High School District: Plainedge

Location Information
Directions: Sunrise Hwy To Hicksville Road to Old Post Road
County Or Parish: Nassau County

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,561
Stories: 1.0
Lot Size: 8,906 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: —
County: Nassau County
APN: 52453 00650

Home facts updated by county records on Nov 2, 2026

Around this home

Schools

K - 12
Preschool & daycare

Eastplain School

Public PreK-5 • Assigned • 0.6mi

5/10

Plainedge Middle School

Public 6-8 • Assigned • 1.1mi

6/10

Plainedge Senior High School

Public 9-12 • Assigned • 1.0mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

6/10 Flood Factor

Estimated 70-78% 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

6/10 Heat Factor

7 days above 94° expected this year, 16 days in 30 years

6/10 Wind Factor

60% chance of strong winds in next 30 years

4/10 Air Factor

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

Provided by First Street

Historical weather

Seaford, NY • 11783

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

$898,000 – $1.09M

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Home values near 4042 Old Post Rd

Data from public records.

Address	Redfin Estimate
4055 Old Post Rd, Seaford, NY - Beds \| 1 Baths \| 1470 Sq. Ft.	$738,924
4048 Old Post Rd, Seaford, NY - Beds \| 2.5 Baths \| 1695 Sq. Ft.	$859,039
4030 Old Post Rd, Seaford, NY - Beds \| 2 Baths \| 1680 Sq. Ft.	$797,471
4043 Old Post Rd, Seaford, NY - Beds \| 2 Baths \| 1978 Sq. Ft.	$878,897
615 Kildare Cres, Seaford, NY - Beds \| 3 Baths \| 3098 Sq. Ft.	$992,825
622 Kildare Cres, Seaford, NY - Beds \| 2 Baths \| 1460 Sq. Ft.	$724,372
651 Kildare Cres, Seaford, NY - Beds \| 3 Baths \| 1460 Sq. Ft.	$835,936

Address	Redfin Estimate
4018 Old Post Rd, Seaford, NY 4 Beds \| 2 Baths \| - Sq. Ft.	$779,354
4024 Old Post Rd, Seaford, NY - Beds \| 2 Baths \| 1176 Sq. Ft.	$765,627
4012 Old Post Rd, Seaford, NY - Beds \| 2 Baths \| 1393 Sq. Ft.	$791,190
4049 Old Post Rd, Seaford, NY - Beds \| 2 Baths \| 1680 Sq. Ft.	$810,554
3971 Steven Ct, Seaford, NY - Beds \| 1 Baths \| 1470 Sq. Ft.	$757,782
3971 Florence Rd, Seaford, NY - Beds \| 2 Baths \| 1380 Sq. Ft.	$810,728
628 Kildare Cres, Seaford, NY - Beds \| 2 Baths \| 1808 Sq. Ft.	$787,816

Address	Redfin Estimate
4061 Old Post Rd, Seaford, NY - Beds \| 2 Baths \| 1470 Sq. Ft.	$795,057
4036 Old Post Rd Apt LD, Seaford, NY - Beds \| 2 Baths \| 1974 Sq. Ft.	$779,586
4017 Old Post Rd, Seaford, NY 4 Beds \| 2 Baths \| - Sq. Ft.	$780,605
4023 Old Post Rd, Seaford, NY - Beds \| 2 Baths \| 1820 Sq. Ft.	$805,243
634 Kildare Cres, Seaford, NY - Beds \| 2 Baths \| 1808 Sq. Ft.	$887,333
645 Kildare Cres, Seaford, NY 3 Beds \| 2 Baths \| - Sq. Ft.	$811,088
640 Kildare Cres, Seaford, NY - Beds \| 2 Baths \| 1808 Sq. Ft.	$866,665

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2025. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 11783, NY

Sale history for 4042 Old Post Rd

Tax history for 4042 Old Post Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11783

Home values near 4042 Old Post Rd

More real estate resources