Off market feb 2014 for $360K

$772,018

Est. refi paymentEst. refi $1,778/mo

•

—

sq ft

4017 Old Post Rd, Seaford, NY 11783

About this home

Single-familyProperty Type

1954Year Built

7,000 sq ftLot Size

Listing by George Duquette • Century 21 AA Realty

Bought with Libby Kaufman • Realty Advisors Inc

Bought with Laura Dupkin Memisha • Realty Advisors Inc

Redfin checked: a few seconds ago

•Source:OneKey® MLS as Distributed by MLS Grid #L2630433

Redfin Estimate

$772,018

$412K since sold in February 2014$1,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.2% lower than the average sale price ($790K) of 6 comparable homes.

SOLD OCT 5, 2026
$831,000
A
4 beds2 baths1,456 sq ft
516 Heathcliff Dr, Seaford, NY 11783
Listing by Signature Premier Properties
SOLD JUN 22, 2026
$745,000
B
4 beds2 baths1,515 sq ft
3 Brewster Gate, Massapequa, NY 11758
Listing by Exit Realty Achieve
SOLD SEP 29, 2026
$855,000
C
4 beds2 baths1,435 sq ft
1022 White Birch Ln, Wantagh, NY 11793
Listing by Signature Premier Properties
SOLD SEP 21, 2026
$731,600
D
4 beds2 baths1,275 sq ft
665 Dianne St, Seaford, NY 11783
Listing by Compass Greater NY LLC
SOLD JAN 8, 2026
$760,000
E
4 beds2 baths1,700 sq ft
3980 Kingsberry Rd, Seaford, NY 11783
Listing by Signature Premier Properties
SOLD JUN 12, 2026
$816,000
F
4 beds2 baths1,306 sq ft
3937 Kingsberry Rd, Seaford, NY 11783
Listing by Realty Advisors Inc

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Earn from this home

Sell

$520,619

Est. take-home

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Refinance

Est. cash available

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Rent

$2,849/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 4017 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,375 (+5.7%)

$243 + $240

$483

2024

$13,598 (+6.2%)

$243 + $240

$483

2023

$12,806 (+2.9%)

$243 + $240

$483

2022

$12,444 (+7.6%)

$243 + $240

$483

2021

$11,564 (−6.5%)

$265 + $262

$527

2020

$12,362 (+11.8%)

$265 + $262

$527

2019

$11,054 (−0.3%)

$254 + $251

$505

2018

$11,091 (+4.1%)

$489 + $141

$630

2017

$10,652 (+10.6%)

$489 + $160

$649

2016

$9,633 (−14.5%)

$489 + $244

$733

2015

$11,270 (+24.3%)

$489 + $214

$703

2014

$9,064 (−8.5%)

$489 + $214

$703

2013

$9,906 (−0.2%)

$564 + $246

$810

2012

$9,922 (−4.9%)

$564 + $312

$876

2011

$10,434 (+4.2%)

$564 + $312

$876

2010

$10,014 (−0.1%)

$564 + $425

$989

2009

$10,026

$564 + $569

$1,133

Tax history for 4017 Old Post Rd

Year

Property tax

Land + Additions

Assessment*

2025

$14,375 (+5.7%)

$243 + $240

$483

2024

$13,598 (+6.2%)

$243 + $240

$483

2023

$12,806 (+2.9%)

$243 + $240

$483

2022

$12,444 (+7.6%)

$243 + $240

$483

2021

$11,564 (−6.5%)

$265 + $262

$527

2020

$12,362 (+11.8%)

$265 + $262

$527

2019

$11,054 (−0.3%)

$254 + $251

$505

2018

$11,091 (+4.1%)

$489 + $141

$630

2017

$10,652 (+10.6%)

$489 + $160

$649

2016

$9,633 (−14.5%)

$489 + $244

$733

2015

$11,270 (+24.3%)

$489 + $214

$703

2014

$9,064 (−8.5%)

$489 + $214

$703

2013

$9,906 (−0.2%)

$564 + $246

$810

2012

$9,922 (−4.9%)

$564 + $312

$876

2011

$10,434 (+4.2%)

$564 + $312

$876

2010

$10,014 (−0.1%)

$564 + $425

$989

2009

$10,026

$564 + $569

$1,133

*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

1.7

Lot width

—

Lot depth

—

Lot size

7,000 Sq. Ft.

Year renovated

—

Sq. Ft.

1,470

Year built

1954

Style

Single Family Residential

County

Nassau County

APN

52320 00260

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 17, 2026.

Property details

Parking

Parking Information
Parking Features: Attached, Private

Interior

Heating & Cooling
Heating: Forced Air, Natural Gas

Interior Features
Interior Features: Formal Dining
Appliances: Dryer, Refrigerator, Washer
Flooring: Hardwood
Patio And Porch Features: Deck

Room Information
Basement YN: No
Attic: See Remarks
Rooms Total: 7
Basement: Full, Unfinished

Bathroom Information
Bathrooms Full: 2

Exterior

Exterior Features
Construction Materials: Vinyl Siding

Property Information
Property Sub Type: Single Family Residence

Financial

Tax Information
Tax Section: 52
Tax Annual Amount: $10,893.54

Financial Information
Buyer Financing: Conventional

Utilities

Utility Information
Utilities: Sewer Available

Location

School Information
School District Number: 18
High School District: Plainedge

Location Information
Hamlet: Seaford
Directions: Hicksville Rd West On Old Post Rd, House Is On North Side Of Street
County Or Parish: Nassau County

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,470
Stories: 1.7
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1954
Year Renovated: —
County: Nassau County
APN: 52320 00260

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

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

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

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

$734,000 – $888,000

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Listing by Realty Values NY

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Listing by Signature Premier Properties

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Home values near 4017 Old Post Rd

Data from public records.

Address	Redfin Estimate
4018 Old Post Road, Seaford, NY 4 Beds \| 2 Baths \| - Sq. Ft.	$777,078
4030 Old Post Road, Seaford, NY - Beds \| 2 Baths \| 1680 Sq. Ft.	$780,589

Address	Redfin Estimate
4024 Old Post Road, Seaford, NY - Beds \| 2 Baths \| 1176 Sq. Ft.	$762,139
4042 Old Post Road, Seaford, NY 3 Beds \| 2 Baths \| 1561 Sq. Ft.	$879,396

Address	Redfin Estimate
4036 Old Post Road, Seaford, NY - Beds \| 2 Baths \| 1974 Sq. Ft.	$783,511
4006 Old Post Road, Seaford, NY - Beds \| 1 Baths \| 1176 Sq. Ft.	$730,640

Property information provided by OneKey® MLS as Distributed by MLS Grid when last listed in 2013. This data may not match . Learn more.

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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 11783, NY

Sale history for 4017 Old Post Rd

Tax history for 4017 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 4017 Old Post Rd

More real estate resources