This home's estimate is 6.4% higher than the average sale price ($1.22M) of 6 comparable homes.
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- Sale & tax history
- Property details
- Neighborhood
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23 Mahan Rd, Old Bethpage, NY 11804
About this home
Welcome to 23 Mahan Rd in the highly sought after Seton Hills Section of Old Bethpage. This wonderfully expanded ranch is perfectly situated mid-block offering warm and inviting home comfort, space, and endless potential in one of the area’s most desirable communities. The main level of the home features 3 bedrooms and 2 full bathrooms, including a private en-suite bedroom ideal for a primary suite. The open and airy floor plan highlights a spacious kitchen with new stainless-steel appliances, gas cooking, and plenty of counter space, flowing effortlessly into the dining room and living room areas all anchored together by a charming wood-burning fireplace. The Upstairs offers even more possibilities, currently a generous size bedroom with its own full bath and a massive walk-in closet, making it perfect for a guest suite, home office, or your own dream primary bedroom suite retreat. The full basement provides even more space to create your vision be it a home gym, playroom, home theater, entertainment area or anything you can dream of to make this your perfect home. With numerous updates including a new roof, siding, gutters, 200-amp electric, gas service, and new appliances, hardwood floors and more this home combines peace of mind with incredible efficiency and potential. Zoned for Old Bethpage Elementary and Mattlin Middle School this home offers the perfect blend of location, space, and opportunity. A truly special property ready for you to make it your own.
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Market trends in 11804, NY
Last updated September 2026
Buyer's Market
Seller's Market
Seller's market
- COMING SOON$1,399,8884 beds2.5 baths2,720 sq ft25 Lesley Ln, Old Bethpage, NY 11804Listing by Douglas Elliman Real Estate
- $1,248,8884 beds2.5 baths1,938 sq ft12 E Park Dr, Old Bethpage, NY 11804Listing by Douglas Elliman Real Estate
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Provided by Redfin
Sale history for 23 Mahan Rd
$348/sq ft
$320/sq ft
$258/sq ft
$238/sq ft
$238/sq ft

Amazing pride of ownership. expanded Ranch in Plainview/Old Bethpage School District., Additional information: Appearance:Excellent
$24/sq ft
Tax history for 23 Mahan Rd
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Property details
Parking
- Parking Information
- Carport YN: No
- Parking Features: Driveway, Garage
- Garage Information
- Garage Spaces: 1
- Has Garage
Interior
- Fireplace Information
- Has Fireplace
- Fireplaces Total: 1
- Fireplace Features: Family Room, Living Room
- Heating & Cooling
- Cooling: Wall/Window Unit(s)
- Heating: Baseboard, Natural Gas, Steam
- Interior Features
- Interior Features: First Floor Bedroom,First Floor Full Bath,Open Floorplan,Open Kitchen,Primary Bathroom,Master Downstairs
- Laundry Features: Gas Dryer Hookup
- Appliances: Gas Range, Microwave, Stainless Steel Appliance(s), Tankless Water Heater
- Flooring: Hardwood
- Levels: Three Or More
- Room Information
- Basement YN: Yes
- Attic: Dormer
- Rooms Total: 7
- Basement: Full, Partially Finished, Storage Space
- Bathroom Information
- Bathrooms Full: 3
Exterior
- Exterior Features
- Construction Materials: Brick, Frame, Stone
- Fencing: Back Yard, Fenced
- Waterfront YN: No
- Property Information
- Living Area Source: Plans
- Living Area (Sq. Ft.): 2733.00
- Building Area Total (Sq. Ft.): 1677.00
- Building Area Source: Public Records
- Property Sub Type: Single Family Residence
Financial
- Tax Information
- Tax Year: 2024
- Tax Source: Municipality
- Tax Section: 47
- Tax Annual Amount: $18,326.55
- Financial Information
- Buyer Financing: Conventional
Utilities
- Utility Information
- Electric Company: PSEG
- Sewer: Public Sewer
- Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
Location
- School Information
- Elementary School: Old Bethpage School
- Elementary School District: Plainview
- Middle Or Junior School: H B Mattlin Middle School
- Middle Or Junior School District: Plainview
- High School: Plainview-Old Bethpage/Jfk Hs
- High School District: Plainview
- Location Information
- Directions: GPS
- County Or Parish: Nassau County
Public facts
- Beds: —
- Baths: 3.0
- Sq. Ft.: 1,677
- Stories: 1.0
- Lot Size: 7,000 square feet
- Style: Single Family Residential
- Year Built: 1957
- Year Renovated: —
- County: Nassau County
- APN: 47049 00060
Around this home
Schools
Public K-4 • Assigned • 0.3mi
Public 5-8 • Assigned • 0.8mi
Public 9-12 • Assigned • 0.9mi
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
Minimal risk of a flood reaching the building in the next 30 years
Unlikely to be in a wildfire in next 30 years
7 days above 95° expected this year, 16 days in 30 years
56% chance of strong winds in next 30 years
5 unhealthy days expected this year, 7 days in 30 years
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.
Nearby similar homes
New listings for sale in 11804
Home values near 23 Mahan Rd
| Address | Redfin Estimate |
|---|---|
- Beds | 2.5 Baths | 1750 Sq. Ft. | $946,019 |
- Beds | 2 Baths | 1514 Sq. Ft. | $890,652 |
| Address | Redfin Estimate |
|---|---|
- Beds | 3.5 Baths | 2160 Sq. Ft. | $1,118,909 |
- Beds | 2 Baths | 1514 Sq. Ft. | $968,037 |
| Address | Redfin Estimate |
|---|---|
4 Beds | 4 Baths | 3200 Sq. Ft. | $1,626,555 |
3 Beds | 2.5 Baths | - Sq. Ft. | $1,077,765 |
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