Google street view image for 1115 Round Swamp Rd, Old Bethpage, NY 11804

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Sold

$1,449,735

Est. refi paymentEst. refi $6,171/mo

—

•

2.5 ba

•

2,574

sq ft

1115 Round Swamp Rd, Old Bethpage, NY 11804

About this home

Old Bethpage - Elegant And Special 4Br/2.5Bth Colonial. 8 Years Young. Hw Flrs Thruout, Crown Mouldings, Granite Eik W/Island And Breakfast Bar. Full Fin Bsmt With Room For Home Theater, Gym, Game Rm, Etc. Set Back Off Road On Professionally Landscaped Property. Country Club Backyard W/Inground Kidney Shaped Pool, Waterfall. Cambridge Paver Patio. Too Much To List. Sd#4, Additional information: Appearance:Diamond+,Separate Hotwater Heater:Yes

Single-familyProperty Type

2007Year Built

10,041 sq ftLot Size

$563Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,449,735

$580K since sold in September 2015$20K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 19.1% higher than the average sale price ($1.22M) of 6 comparable homes.

SOLD SEP 10, 2026
$1,255,000
A
4 beds2.5 baths2,346 sq ft
24 Tad Ln, Old Bethpage, NY 11804
Listing by BERKSHIRE HATHAWAY
SOLD AUG 28, 2026
$960,000
B
3 beds2.5 baths2,298 sq ft
20 Melbourne Ln, Old Bethpage, NY 11804
Listing by BH&G R E Realty Connect
SOLD SEP 15, 2026
$1,336,000
C
3 beds2.5 baths1,973 sq ft
25 Gerald Ln, Old Bethpage, NY 11804
Listing by JG Homes
SOLD AUG 25, 2026
$1,243,000
D
4 beds2.5 baths2,715 sq ft
19 Jacob Rd, Plainview, NY 11803
Listing by Signature Premier Properties
SOLD APR 8, 2026
$1,110,000
E
4 beds2.5 baths2,700 sq ft
34 Gloria Pl, Plainview, NY 11803
Listing by Realty Connect USA LLC
SOLD APR 30, 2026
$1,400,000
F
5 beds2.5 baths2,880 sq ft
31 Prescott Pl, Old Bethpage, NY 11804
Listing by SRG Residential LLC

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Earn from this home

Sell

$1,364,435

Est. take-home

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Refinance

Est. cash available

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Rent

$3,609/mo

Redfin rental estimate

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Market trends in 11804, NY

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

97.6%

1.6% MoM

Median sale price

$1.3M

$74K MoM

Avg. days on market

39d

3 days MoM

Recently sold homes

2 MoM

New listings for sale

OPEN SAT, 1PM TO 2:30PM
$1,350,000
4 beds4.5 baths3,150 sq ft
31 Seton Ct, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
See all

Provided by Redfin

Sale history for 1115 Round Swamp Rd

Year

Property tax

Land + Additions

Assessment*

2025

$27,198 (+2.9%)

$309 + $581

$890

2024

$26,435 (+4.6%)

$309 + $581

$890

2023

$25,268 (+8.1%)

$309 + $581

$890

2022

$23,363 (+4.9%)

$309 + $581

$890

2021

$22,276 (+11.9%)

$309 + $581

$890

2020

$19,913 (+10.4%)

$309 + $581

$890

2019

$18,045 (+2.8%)

$298 + $559

$857

2018

$17,558 (+6.1%)

$656 + $365

$1,021

2017

$16,554 (+4.5%)

$656 + $323

$979

2016

$15,848 (+8.7%)

$656 + $323

$979

2015

$14,583 (+0.8%)

$656 + $637

$1,293

2014

$14,474 (−4.4%)

$656 + $637

$1,293

2013

$15,148 (−7.8%)

$766 + $744

$1,510

2012

$16,424 (−2.7%)

$766 + $744

$1,510

2011

$16,888 (+1.8%)

$766 + $744

$1,510

2010

$16,595 (−3.3%)

$851 + $785

$1,636

2009

$17,157

$851 + $1,082

$1,933

Tax history for 1115 Round Swamp Rd

Year

Property tax

Land + Additions

Assessment*

2025

$27,198 (+2.9%)

$309 + $581

$890

2024

$26,435 (+4.6%)

$309 + $581

$890

2023

$25,268 (+8.1%)

$309 + $581

$890

2022

$23,363 (+4.9%)

$309 + $581

$890

2021

$22,276 (+11.9%)

$309 + $581

$890

2020

$19,913 (+10.4%)

$309 + $581

$890

2019

$18,045 (+2.8%)

$298 + $559

$857

2018

$17,558 (+6.1%)

$656 + $365

$1,021

2017

$16,554 (+4.5%)

$656 + $323

$979

2016

$15,848 (+8.7%)

$656 + $323

$979

2015

$14,583 (+0.8%)

$656 + $637

$1,293

2014

$14,474 (−4.4%)

$656 + $637

$1,293

2013

$15,148 (−7.8%)

$766 + $744

$1,510

2012

$16,424 (−2.7%)

$766 + $744

$1,510

2011

$16,888 (+1.8%)

$766 + $744

$1,510

2010

$16,595 (−3.3%)

$851 + $785

$1,636

2009

$17,157

$851 + $1,082

$1,933

*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

2.5

Stories

Lot width

—

Lot depth

—

Lot size

10,041 Sq. Ft.

Year renovated

—

Sq. Ft.

2,574

Year built

2007

Style

Single Family Residential

County

Nassau County

APN

47003 00160

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 18, 2026.

Property details

Around this home

Schools

Old Bethpage School

Public K-4 • Assigned • 0.1mi

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 • 1.0mi

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

5/10 Heat Factor

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

6/10 Wind Factor

56% 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

$1.38M – $1.67M

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Nearby similar homes

OPEN SAT, 11AM TO 1PM

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4 beds2.5 baths2,000 sq ft

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

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NEW CONSTRUCTION3D WALKTHROUGH

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New listings for sale in 11804

OPEN SAT, 1PM TO 2:30PM

$1,350,000

4 beds4.5 baths3,150 sq ft

31 Seton Ct, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

Home values near 1115 Round Swamp Rd

Data from public records.

Address	Redfin Estimate
1120 Round Swamp Rd, Old Bethpage, NY - Beds \| 2.5 Baths \| 1633 Sq. Ft.	$903,248
1102 Round Swamp Rd, Old Bethpage, NY - Beds \| 2.5 Baths \| 1750 Sq. Ft.	$864,662

Address	Redfin Estimate
1114 Round Swamp Rd, Old Bethpage, NY - Beds \| 2.5 Baths \| 1633 Sq. Ft.	$882,254
1095 Round Swamp Rd, Old Bethpage, NY - Beds \| 1 Baths \| 1966 Sq. Ft.	$866,888

Address	Redfin Estimate
1096 Round Swamp Rd, Old Bethpage, NY - Beds \| 2.5 Baths \| 1871 Sq. Ft.	$896,708
1093 Round Swamp Rd, Plainview, NY 6 Beds \| 3 Baths \| 1899 Sq. Ft.	$941,143

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GreatSchools Ratings provided by GreatSchools.org.

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1115 Round Swamp Rd, Old Bethpage, NY 11804

About this home

Redfin Estimate

Earn from this home

Market trends in 11804, NY

Sale history for 1115 Round Swamp Rd

Tax history for 1115 Round Swamp 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 1115 Round Swamp Rd

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