Google street view image for 27 Mahan Rd, Old Bethpage, NY 11804

Off market feb 2009 for $482K

$946,019

Est. refi paymentEst. refi $3,438/mo

—

•

2.5 ba

•

1,750

sq ft

27 Mahan Rd, Old Bethpage, NY 11804

About this home

27 Mahan Rd is a 1,750 square foot house on a 7,000 square foot lot with 2.5 bathrooms. - it last sold on February 24, 2009 for $482,000. Based on Redfin's Old Bethpage data, we estimate the home's value is $946,019.

Single-familyProperty Type

1957Year Built

7,000 sq ftLot Size

$541Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$946,019

$464K since sold in February 2009$16K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 7.1% lower than the average sale price ($1.02M) of 6 comparable homes.

SOLD AUG 18, 2026
$999,000
A
3 beds2.5 baths1,641 sq ft
5 Simpson Dr, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
SOLD AUG 20, 2026
$865,000
B
3 beds2.5 baths1,734 sq ft
15 Elaine Pl, Plainview, NY 11803
Listing by Goldilocks Real Estate
SOLD AUG 27, 2026
$1,130,000
C
3 beds2.5 baths1,908 sq ft
22 Theodore Dr, Plainview, NY 11803
Listing by Corcoran SRG Residential
SOLD AUG 28, 2026
$1,151,000
D
3 beds2.5 baths1,607 sq ft
80 Joyce Rd, Plainview, NY 11803
Listing by Corcoran SRG Residential
SOLD AUG 4, 2026
$910,000
E
3 beds2 baths1,754 sq ft
42 Briarwood Ln, Plainview, NY 11803
Listing by Douglas Elliman Real Estate
SOLD AUG 28, 2026
$1,052,000
F
3 beds2 baths1,714 sq ft
29 Serpentine Ln, Old Bethpage, NY 11804
Listing by Compass Greater NY LLC

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Earn from this home

Sell

$676,633

Est. take-home

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Refinance

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

$1,399,888
4 beds2.5 baths2,720 sq ft
25 Lesley Ln, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
FOR SALE BY OWNER
$949,999
4 beds2 baths1,664 sq ft
53 Crescent Dr, Old Bethpage, NY 11804
FOR SALE BY OWNER
$1,750,000
5 beds3 baths2,934 sq ft
21 Colonial Rd, Old Bethpage, NY 11804
$1,179,999
3 beds2.5 baths1,694 sq ft
24 Gerald Ln, Old Bethpage, NY 11804
Listing by JG Homes
$1,248,888
4 beds2.5 baths1,938 sq ft
12 E Park Dr, Old Bethpage, NY 11804
Listing by Douglas Elliman Real Estate
See all

Provided by Redfin

Sale history for 27 Mahan Rd

Year

Property tax

Land + Additions

Assessment*

2025

$17,327 (−3.4%)

$232 + $404

$636

2024

$17,940 (+3.6%)

$232 + $404

$636

2023

$17,322 (+2.4%)

$232 + $404

$636

2022

$16,913 (+8.7%)

$232 + $404

$636

2021

$15,563 (+9.5%)

$281 + $489

$770

2020

$14,211 (−22.5%)

$281 + $489

$770

2019

$18,330 (+15.3%)

$271 + $471

$742

2018

$15,894 (+2.9%)

$799 + $166

$965

2017

$15,452 (+4.7%)

$799 + $198

$997

2016

$14,760 (+12.1%)

$799 + $198

$997

2015

$13,164 (−9.6%)

$799 + $359

$1,158

2014

$14,557 (+8.4%)

$799 + $359

$1,158

2013

$13,424 (+9.3%)

$799 + $359

$1,158

2012

$12,278 (−4.1%)

$799 + $359

$1,158

2011

$12,800 (−4.0%)

$799 + $359

$1,158

2010

$13,336 (+3.7%)

$799 + $350

$1,149

2009

$12,854

$799 + $658

$1,457

Tax history for 27 Mahan Rd

Year

Property tax

Land + Additions

Assessment*

2025

$17,327 (−3.4%)

$232 + $404

$636

2024

$17,940 (+3.6%)

$232 + $404

$636

2023

$17,322 (+2.4%)

$232 + $404

$636

2022

$16,913 (+8.7%)

$232 + $404

$636

2021

$15,563 (+9.5%)

$281 + $489

$770

2020

$14,211 (−22.5%)

$281 + $489

$770

2019

$18,330 (+15.3%)

$271 + $471

$742

2018

$15,894 (+2.9%)

$799 + $166

$965

2017

$15,452 (+4.7%)

$799 + $198

$997

2016

$14,760 (+12.1%)

$799 + $198

$997

2015

$13,164 (−9.6%)

$799 + $359

$1,158

2014

$14,557 (+8.4%)

$799 + $359

$1,158

2013

$13,424 (+9.3%)

$799 + $359

$1,158

2012

$12,278 (−4.1%)

$799 + $359

$1,158

2011

$12,800 (−4.0%)

$799 + $359

$1,158

2010

$13,336 (+3.7%)

$799 + $350

$1,149

2009

$12,854

$799 + $658

$1,457

*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 Sq. Ft: 430
Basement Finish: Full
Basement Type: Full

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

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

Room Information
# of Rooms: 6

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Split Level
Exterior Wall: Aluminum/Vinyl

Property Information
Living Sq. Ft: 1,750
Ground Floor Sq. Ft: 1,282
Building Sq. Ft: 1,750
# of Units: 1
# of Stories: 1

Parking & Garage Information
# of Parking Spaces: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Legal Lot Number: 8
Legal Block Number: 49
Municipality Name: TOWN OF OYSTER BAY
Acres: 0.1607
Depth Footage: 100
Front Footage: 70
County Use Description: ONE FAMILY YEAR-ROUND RESIDENC

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

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: —
Baths: 2.5
Sq. Ft.: 1,750
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1957
Year Renovated: —
County: Nassau County
APN: 47049 00080

Home facts updated by county records on Aug 17, 2026

Around this home

Schools

Old Bethpage School

Public K-4 • Assigned • 0.3mi

7/10

H B Mattlin Middle School

Public 5-8 • Assigned • 0.8mi

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 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

$899,000 – $1.09M

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Nearby similar homes

$699,999

Land— sq ft

91 Evergreen Ave, Bethpage, NY 11714

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Listing by Douglas Elliman Real Estate

$1,248,888

4 beds2.5 baths1,938 sq ft

12 E Park Dr, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

New listings for sale in 11804

$1,399,888

4 beds2.5 baths2,720 sq ft

25 Lesley Ln, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

FOR SALE BY OWNER

$949,999

4 beds2 baths1,664 sq ft

53 Crescent Dr, Old Bethpage, NY 11804

FOR SALE BY OWNER

$1,750,000

5 beds3 baths2,934 sq ft

21 Colonial Rd, Old Bethpage, NY 11804

$1,179,999

3 beds2.5 baths1,694 sq ft

24 Gerald Ln, Old Bethpage, NY 11804

Listing by JG Homes

$1,248,888

4 beds2.5 baths1,938 sq ft

12 E Park Dr, Old Bethpage, NY 11804

Listing by Douglas Elliman Real Estate

Home values near 27 Mahan Rd

Data from public records.

Address	Redfin Estimate
25 Mahan Rd, Old Bethpage, NY - Beds \| 3.5 Baths \| 2160 Sq. Ft.	$1,118,909
30 Mahan Rd, Old Bethpage, NY - Beds \| 2 Baths \| 1514 Sq. Ft.	$968,037

Address	Redfin Estimate
24 Mahan Rd, Old Bethpage, NY 4 Beds \| 4 Baths \| 3200 Sq. Ft.	$1,626,555
35 Mahan Rd, Old Bethpage, NY - Beds \| 2.5 Baths \| 1697 Sq. Ft.	$980,223

Address	Redfin Estimate
28 Mahan Rd, Old Bethpage, NY - Beds \| 2 Baths \| 1514 Sq. Ft.	$890,652
22 Mahan Rd, Old Bethpage, NY 3 Beds \| 2.5 Baths \| - Sq. Ft.	$1,077,765

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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 11804, NY

Sale history for 27 Mahan Rd

Tax history for 27 Mahan Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 11804

Home values near 27 Mahan Rd

More real estate resources