Off market nov 2025 for $635K

$734,984

Est. refi paymentEst. refi $4,230/mo

•

1,099

sq ft

3945 Old Post Rd, Seaford, NY 11783

About this home

Welcome to Grandma's House.....Solidly built.....Needs some updates but everything is functional!!! This 6 Room Cape has 3 Bedrooms and 1 full Bath, a Finished basement for Kids and Man Cave!!! There's a 1 Car Attached garage with EE opener and that has entry into the home. There's Gas, CAC, Hardwood Floors & Island Trees SD.....Great Combination for a Starter Family or a Down Sizer. There's 2 Bedrooms on the 1st floor and one on the 2nd ( Perfect for that teenage who wants privacy) !! The Backyard is Flat and fenced and has a Covered Patio for weatherproof BBQs. Come and see if this home fits your needs and checks off your boxes.....The neighborhood Is Fabulous and so are the Neighbors !!!! Hurry !!!!!!!!

Single-familyProperty Type

1954Year Built

6,000 sq ftLot Size

$669Est. Price/Sq.Ft.

1 car garageParking

Listing by Janet Pushee • Coldwell Banker American Homes

Listing by Bryan Pushee • Coldwell Banker American Homes

Contact: 631-673-6800

Bought with Janet Pushee • Coldwell Banker American Homes

Bought with Bryan Pushee • Coldwell Banker American Homes

Redfin checked: 2 minutes ago

•Source:OneKey® MLS as Distributed by MLS Grid #910754

Redfin Estimate

$734,984

$100K since sold in November 2025$9,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.1% lower than the average sale price ($743K) of 6 comparable homes.

SOLD OCT 1, 2026
$800,000
A
3 beds2 baths1,045 sq ft
3900 Miller Pl, Levittown, NY 11756
Listing by Century 21 AA Realty
SOLD SEP 21, 2026
$731,600
B
4 beds2 baths1,275 sq ft
665 Dianne St, Seaford, NY 11783
Listing by Compass Greater NY LLC
SOLD JAN 21, 2026
$700,000
C
3 beds2 baths1,295 sq ft
580 Heathcliff Dr, Seaford, NY 11783
Listing by Signature Premier Properties
SOLD JUN 12, 2026
$816,000
D
4 beds2 baths1,306 sq ft
3937 Kingsberry Rd, Seaford, NY 11783
Listing by Realty Advisors Inc
SOLD OCT 5, 2026
$831,000
E
4 beds2 baths1,456 sq ft
516 Heathcliff Dr, Seaford, NY 11783
Listing by Signature Premier Properties
SOLD NOV 13, 2025
$580,000
F
3 beds1 bath1,176 sq ft
4092 Maywood Dr, Seaford, NY 11783
Listing by R H Premier Real Estate

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Earn from this home

Sell

$190,711

Est. take-home

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Refinance

Est. cash available

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Rent

$2,494/mo

Redfin rental estimate

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Market trends in 11783, NY

Last updated September 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

$979,000
4 beds2.5 baths2,483 sq ft
3592 Tonopah St, Seaford, NY 11783
Listing by Realty Values NY
$699,000
3 beds1 bath1,032 sq ft
2449 S Seamans Neck Rd, Seaford, NY 11783
Listing by Parkside Realty of Queens Inc
$749,000
3 beds1 bath1,166 sq ft
2342 Maple St, Seaford, NY 11783
Listing by Coldwell Banker American Homes
$799,000
2 beds2 baths1,408 sq ft
57 Spring Dr, Seaford, NY 11783
Listing by Century 21 AA Realty
$735,000
4 beds2 baths1,274 sq ft
3884 Lincoln St, Seaford, NY 11783
Listing by Signature Premier Properties
$799,000
3 beds2 baths1,040 sq ft
3963 Sandra Ln, Seaford, NY 11783
Listing by Compass Greater NY LLC
See all

Provided by Redfin

Sale history for 3945 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,472 (−5.3%)

$218 + $195

$413

2024

$8,945 (−2.0%)

$218 + $195

$413

2023

$9,130 (+2.2%)

$218 + $195

$413

2022

$8,938 (−0.2%)

$218 + $195

$413

2021

$8,956 (+101.3%)

$231 + $207

$438

2020

$4,449 (−48.6%)

$231 + $207

$438

2019

$8,647 (−1.2%)

$220 + $197

$417

2018

$8,753 (+15.0%)

$497 + $81

$578

2017

$7,613 (+2.8%)

$497 + $120

$617

2016

$7,407 (−5.7%)

$497 + $134

$631

2015

$7,858 (+4.4%)

$497 + $225

$722

2014

$7,526 (+4.4%)

$497 + $225

$722

2013

$7,206 (+9.3%)

$497 + $225

$722

2012

$6,592 (−1.9%)

$497 + $225

$722

2011

$6,722 (+6.9%)

$497 + $225

$722

2010

$6,287 (−3.9%)

$497 + $287

$784

2009

$6,545

$444 + $443

$887

Tax history for 3945 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2025

$8,472 (−5.3%)

$218 + $195

$413

2024

$8,945 (−2.0%)

$218 + $195

$413

2023

$9,130 (+2.2%)

$218 + $195

$413

2022

$8,938 (−0.2%)

$218 + $195

$413

2021

$8,956 (+101.3%)

$231 + $207

$438

2020

$4,449 (−48.6%)

$231 + $207

$438

2019

$8,647 (−1.2%)

$220 + $197

$417

2018

$8,753 (+15.0%)

$497 + $81

$578

2017

$7,613 (+2.8%)

$497 + $120

$617

2016

$7,407 (−5.7%)

$497 + $134

$631

2015

$7,858 (+4.4%)

$497 + $225

$722

2014

$7,526 (+4.4%)

$497 + $225

$722

2013

$7,206 (+9.3%)

$497 + $225

$722

2012

$6,592 (−1.9%)

$497 + $225

$722

2011

$6,722 (+6.9%)

$497 + $225

$722

2010

$6,287 (−3.9%)

$497 + $287

$784

2009

$6,545

$444 + $443

$887

*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

6,000 Sq. Ft.

Year renovated

—

Sq. Ft.

1,025

Year built

1954

Style

Single Family Residential

County

Nassau County

APN

52450 00080

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 17, 2026.

Property details

Parking

Parking Information
Carport YN: No
Parking Features: Driveway, Garage, On Street

Garage Information
Garage Spaces: 1
Has Garage

Interior

Virtual Tour Information

Heating & Cooling
Cooling: Central Air
Heating: Baseboard, Natural Gas

Interior Features
Interior Features: First Floor Bedroom,First Floor Full Bath,Formal Dining,Original Details,Storage,Washer/Dryer Hookup
Laundry Features: Gas Dryer Hookup, In Basement, Washer Hookup
Appliances: Dryer, Gas Range, Refrigerator, Washer
Flooring: Carpet, Tile, Wood
Levels: Two
Patio And Porch Features: Covered, Patio

Room Information
Basement YN: Yes
Attic: Unfinished
Rooms Total: 6
Basement: Full, Partially Finished

Bathroom Information
Bathrooms Full: 1

Exterior

Exterior Features
Exterior Features: Garden, Mailbox
Construction Materials: Vinyl Siding
Fencing: Back Yard
Foundation Details: Concrete Perimeter
Waterfront YN: No

Lot Information
Additional Parcels YN: No
Lot Features: Back Yard, Front Yard, Garden, Landscaped, Level, Sprinklers In Front, Sprinklers In Rear

Property Information
Living Area Source: Measured
Living Area (Sq. Ft.): 1099.00
Building Area Total (Sq. Ft.): 1099.00
Building Area Source: Public Records
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Year: 2025
Tax Source: Municipality
Tax Section: 52
Tax Annual Amount: $8,945.29

Financial Information
Buyer Financing: Conventional

Utilities

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

Location

School Information
Elementary School: J Fred Sparke School
Elementary School District: Island Trees
Middle Or Junior School: Island Trees Middle School
Middle Or Junior School District: Island Trees
High School: Island Trees High School
High School District: Island Trees

Location Information
County Or Parish: Nassau County

Public facts

Beds: —
Baths: 1.0
Sq. Ft.: 1,025
Stories: 1.0
Lot Size: 6,000 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: —
County: Nassau County
APN: 52450 00080

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

Island Trees Middle School

Public 5-9 • Assigned • 0.9mi

6/10

Island Trees High School

Public 9-12 • Assigned • 0.7mi

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 94° 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

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

$699,000 – $846,000

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Home values near 3945 Old Post Rd

Data from public records.

Address	Redfin Estimate
3936 Old Post Road, Seaford, NY - Beds \| 2 Baths \| 1716 Sq. Ft.	$794,422
3969 Old Post Road, Seaford, NY - Beds \| 2 Baths \| 1834 Sq. Ft.	$826,351

Address	Redfin Estimate
3944 Old Post Road, Seaford, NY 4 Beds \| 2 Baths \| 1320 Sq. Ft.	$746,097
3957 Old Post Road, Seaford, NY - Beds \| 1 Baths \| 1025 Sq. Ft.	$673,748

Address	Redfin Estimate
3933 Old Post Road, Seaford, NY - Beds \| 1 Baths \| 1025 Sq. Ft.	$637,274
3923 Old Post Road, Seaford, NY - Beds \| 1 Baths \| 1176 Sq. Ft.	$671,178

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 3945 Old Post Rd

Tax history for 3945 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 3945 Old Post Rd

More real estate resources