Google street view image for 1487 Round Swamp Rd, Old Bethpage, NY 11804

Off market sep 2018 for $443K

$875,207

Est. refi paymentEst. refi $3,681/mo

—

•

2 ba

•

1,679

sq ft

1487 Round Swamp Rd, Old Bethpage, NY 11804

About this home

1487 Round Swamp Rd is a 1,679 square foot house on a 10,864 square foot lot with 2 bathrooms. - it last sold on September 11, 2018 for $443,500. Based on Redfin's Old Bethpage data, we estimate the home's value is $875,207.

Single-familyProperty Type

1961Year Built

10,864 sq ftLot Size

$521Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$875,207

$432K since sold in September 2018$12K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25.4% lower than the average sale price ($1.17M) of 6 comparable homes.

SOLD JUL 24, 2026
$1,255,000
A
3 beds2.5 baths1,682 sq ft
15 Locust Rd, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
SOLD SEP 15, 2026
$1,336,000
B
3 beds2.5 baths1,973 sq ft
25 Gerald Ln, Old Bethpage, NY 11804
Listing by JG Homes
SOLD AUG 28, 2026
$1,052,000
C
3 beds2 baths1,714 sq ft
29 Serpentine Ln, Old Bethpage, NY 11804
Listing by Compass Greater NY LLC
SOLD JUL 28, 2026
$1,330,000
D
3 beds3 baths1,698 sq ft
12 Kingswood Cir, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
SOLD SEP 10, 2026
$1,255,000
E
4 beds2.5 baths2,346 sq ft
24 Tad Ln, Old Bethpage, NY 11804
Listing by BERKSHIRE HATHAWAY
SOLD OCT 8, 2026
$810,000
F
3 beds2 baths1,629 sq ft
6 E Park Ct, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate

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Earn from this home

Sell

$527,885

Est. take-home

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Est. cash available

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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

98.6%

+1.0% MoM

Median sale price

$1.3M

$391 MoM

Avg. days on market

36d

3 days MoM

Recently sold homes

2 MoM

New listings for sale

COMING SOON
$1,399,888
4 beds2.5 baths2,720 sq ft
25 Lesley Ln, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
$1,179,999
3 beds2.5 baths1,694 sq ft
24 Gerald Ln, Old Bethpage, NY 11804
Listing by JG Homes
$1,326,000
4 beds2.5 baths1,938 sq ft
12 E Park Dr, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
$1,595,000
4 beds2.5 baths2,213 sq ft
29 Voorhis Dr, Old Bethpage, NY 11804
Listing by Daniel Gale Sothebys Intl Rlty
$1,199,998
3 beds3 baths1,700 sq ft
24 Kingswood Dr, Old Bethpage, NY 11804
Listing by Compass Greater NY LLC
See all

Provided by Redfin

Sale history for 1487 Round Swamp Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,895 (−1.6%)

$329 + $287

$616

2024

$16,160 (+6.7%)

$329 + $287

$616

2023

$15,146 (−3.7%)

$329 + $287

$616

2022

$15,732 (+5.9%)

$329 + $287

$616

2021

$14,853 (+5.5%)

$329 + $287

$616

2020

$14,078 (−23.2%)

$329 + $287

$616

2019

$18,323 (+7.0%)

$317 + $276

$593

2018

$17,131 (+6.6%)

$778 + $256

$1,034

2017

$16,078 (+4.7%)

$778 + $256

$1,034

2016

$15,359 (+12.1%)

$778 + $256

$1,034

2015

$13,705 (+6.7%)

$778 + $256

$1,034

2014

$12,846 (+8.5%)

$778 + $256

$1,034

2013

$11,841 (+9.5%)

$778 + $256

$1,034

2012

$10,817 (−2.7%)

$778 + $256

$1,034

2011

$11,118 (−2.9%)

$778 + $256

$1,034

2010

$11,451 (+0.2%)

$865 + $253

$1,118

2009

$11,427

$865 + $506

$1,371

Tax history for 1487 Round Swamp Rd

Year

Property tax

Land + Additions

Assessment*

2025

$15,895 (−1.6%)

$329 + $287

$616

2024

$16,160 (+6.7%)

$329 + $287

$616

2023

$15,146 (−3.7%)

$329 + $287

$616

2022

$15,732 (+5.9%)

$329 + $287

$616

2021

$14,853 (+5.5%)

$329 + $287

$616

2020

$14,078 (−23.2%)

$329 + $287

$616

2019

$18,323 (+7.0%)

$317 + $276

$593

2018

$17,131 (+6.6%)

$778 + $256

$1,034

2017

$16,078 (+4.7%)

$778 + $256

$1,034

2016

$15,359 (+12.1%)

$778 + $256

$1,034

2015

$13,705 (+6.7%)

$778 + $256

$1,034

2014

$12,846 (+8.5%)

$778 + $256

$1,034

2013

$11,841 (+9.5%)

$778 + $256

$1,034

2012

$10,817 (−2.7%)

$778 + $256

$1,034

2011

$11,118 (−2.9%)

$778 + $256

$1,034

2010

$11,451 (+0.2%)

$865 + $253

$1,118

2009

$11,427

$865 + $506

$1,371

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

Property details

Interior

Basement Information
Basement Type: Full

Bathroom Information
# of Full Baths: 2

Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Central

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 7

Exterior

Exterior Information
Physical Condition: Average
Building Style Type: Ranch
Exterior Wall: Frame

Pool Information
Pool Type: Pool/Hot Tub
Has Pool

Property Information
Subdivision Name: WOODLAND SLOPES
Living Sq. Ft: 1,679
Ground Floor Sq. Ft: 1,424
Building Sq. Ft: 1,679
# of Units: 1
# of Stories: 1

Parking & Garage Information
Parking Type: Frame Garage
Garage/Parking Sq. Ft: 315
Garage / Carport Type: Frame

Lot Information
# of Buildings: 1
Land Sq. Ft: 10,864
Legal Lot Number: 1
Legal Block Number: 135
Municipality Name: TOWN OF OYSTER BAY
Acres: 0.2494
Depth Footage: 130
Front Footage: 83
County Use Description: ONE FAMILY YEAR-ROUND RESIDENC

Location Information
Parcel Location Influence: Highway

Utility Information
Electricity / Wiring Type: Available
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: —
Baths: 2.0
Sq. Ft.: 1,679
Stories: 1.0
Lot Size: 10,864 square feet
Style: Single Family Residential
Year Built: 1961
Year Renovated: —
County: Nassau County
APN: 47135 00010

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

Old Bethpage School

Public K-4 • Assigned • 0.9mi

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 • 0.8mi

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 97° expected this year, 15 days in 30 years

6/10 Wind Factor

67% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 5 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

$832,000 – $1.01M

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New listings for sale in 11804

COMING SOON

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25 Lesley Ln, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

$1,179,999

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Listing by JG Homes

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Listing by Daniel Gale Sothebys Intl Rlty

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Listing by Compass Greater NY LLC

Home values near 1487 Round Swamp Rd

Data from public records.

Address	Redfin Estimate
1485 Round Swamp Road, Old Bethpage, NY - Beds \| 2 Baths \| 1700 Sq. Ft.	$839,606
1529 Round Swamp Road, Plainview, NY 4 Beds \| 2 Baths \| - Sq. Ft.	$907,773

Address	Redfin Estimate
1525 Round Swamp Road, Plainview, NY - Beds \| 2 Baths \| 1812 Sq. Ft.	$868,066
12 Kingswood Circle, Old Bethpage, NY 3 Beds \| 3 Baths \| 1698 Sq. Ft.	$1,384,177

Address	Redfin Estimate
1527 Round Swamp Road, Plainview, NY - Beds \| 2 Baths \| 1812 Sq. Ft.	$813,822
4 Kingswood Drive, Old Bethpage, NY - Beds \| 2.5 Baths \| 1810 Sq. Ft.	$925,375

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