by RH Advisors

See Home Value
$1,250,000
● House - Off Market

1109 Round Swamp Road

Oyster Bay, NY 11804
bedrooms
4 Beds
bathrooms
4 Baths
square feet
3,447 Ft²
$8,165
Est. Monthly
5.66%
Cap Rate

About This Property

Truly One of a Kind Custom Built Expanded Sprawling Ranch with Endless Possibilities that is Flooded with Natural Light. Presently used as Large Home with a Separate 4 Room Office with Private Entrances. The Additional Oversized 3-4 BR Home with LR with Gas Fireplace - FDR and Huge EIK has Multiple Extensions. This Home Cannot Easily Be Described or Categorized with its Endless Possibilities and Floorplans and Lots of Room for Everyone! There is Plenty of Room to Consider Main Level Mother/Daughter with proper permits required. New EIK with Ample Quartz Countertops and Stainless Appliances plus Dining Room Sized Eat In Area that Overlooks Private, Professionally Landscaped Half Acre Lot.  Gleaming Hardwood Floors Throughout with All Oversized Rooms and 4 New Full Baths. The Basement is Full and Finished with New Gas Burner and Indirect Hot Water Heater and Separate Laundry and Storage Areas. Upgraded Electric and Generator Hookup. Maintenance Free Exterior with 2.5 Car Heated Detached Garage, Two Sheds and Circular Driveway with Room to Park 10 Cars. The Half Acre Lot is Professionally Landscaped and Private with this over 3400 square foot home nestled perfectly to provide room for patio, yard, deck and a cozy front porch to welcome you Home!
Unit Size
3,447 Ft²
Days on Market
92 days
Land Size
0.51 acres
Price per sqft
$377
Property Type
House
Property Taxes
$1,791
HOA Dues
-
Year Built
1954

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Last updated: 10 months ago (OneKey MLS #KEY925196)

Price History

Date / Event Date Event Price
Jan 16, 2026 Sold
Sold
Oct 25, 2025 In contract -
In contract
Oct 16, 2025 Listed by Century 21 Catapano Homes $1,298,000
Listed by Century 21 Catapano Homes
Dec 27, 2018 Sold
Sold

Property Highlights

Garage
Parking Available
Air Conditioning
Fireplace

Building Info

Overview

    General

  • Year Built: 1954
  • Effective Year Built: 1954
  • Total Rooms: 6
  • Bedroom Count: 0
  • Bathroom Count: 3
  • Full Bathrooms: 2
  • Partial Bathrooms: 3
  • Bathroom Plumbing Fixtures: 1
  • Building Condition: 6
  • Building Quality: 7
  • Construction Type: 6
  • Building Style: 11
  • Exterior Walls Type: 19
  • Interior Walls Type: 0
  • Roof Shape Type: 0
  • Roof Cover Type: 0
  • Floor Count: 100
  • Living Units: 1
  • Floor Cover: 0
  • Basement Type: 6
  • Basement Area: 0
  • Garage Type: 4
  • Garage Square Area: 500
  • Parking Space Count: 2
  • Patio Type: 20
  • Porch Type: 7
  • Pool Type: 0
  • Location Influence Type: 1

    Dimensions

  • Lot Size Square Feet: 22,128
  • Total Building Area: 3,386
  • Building Area: 3,386
  • Building Area Measurement: L

    Heating and Cooling

  • Fireplace Count: 1
  • Air Conditioning: 1
  • Heating: 3
  • Heated Square Feet: 3,386
  • Heating Fuel Type: 6

    Utilities

  • Sewer System: 1
  • Water Service: 2

Building

  • Building Type: 0
  • Property Class: R
  • Land Acres: 0000000508
  • Standard Land Use Code: 1001
  • County Land Use Code: 2100
  • Legal Description 1: TOWN #3 SCH DIST 020

Neighborhood

  • School District Name: Plainview-Old Bethpage Central School District
  • School Tax School District: 020
  • Census Tract: 520100

Geography

  • District: 282489
  • Section: 47
  • Parcel: 47-003-00-0013
  • Block: 3
  • Lot: 13
  • Municipality: OYSTER BAY UNINCORPORATED
  • Latitude: 40.7667
  • Longitude: -73.4519

    Address

  • Full Address: 1109 Round Swamp Rd
  • Address - House Number: 1109
  • Address - Street Name: Round Swamp
  • Address - Suffix Type: Rd
  • State: NY
  • City Name: Old Bethpage
  • Carrier Code: C006
  • 4-Digit Zip Code: 1125
  • Zip Code: 11804

Valuation

    Tax

  • Tax Year: 2023
  • Tax Amount: $2,252,787
  • Tax Rate Code Area: 579

    Appraisal Valuation

  • Standard Deviation: 0.1818
  • Valuation Date: Nov 29, 2023
  • Confidence Score: 76
  • Final Value: 951,343
  • High Value: 1,124,391
  • Low Value: 778,295

    Market Valuation

  • Market Total Value: $825,000

    Assessments Valuation

  • Assessed Year: 2023
  • Assessed Total Value: $825
  • Assessed Land Value: $450
  • Assessed Improvements Value: $375

    Sales

  • Current Sale Contract Date: Dec 14, 2018
  • Current Sale Recording Date: Dec 27, 2018
  • Current Sale Price:
  • Current Sale Document Type: 12
  • Current Sale Input Document Number: 2018-114049
  • Previous Sale Recording Date: Jun 14, 2005
  • Previous Sale Contract Date: Jun 06, 2005
  • Previous Sale Amount: $999,999
  • Previous Sale Document Type: 27
Data used for valuation calculations is provided by RealtyHop, and other third party sources

Comparables

Unit
Status
Type
Beds
Baths
ft²
Price/ft²
Asking Price
Listed On
Closing Price
Sold On
HOA + Taxes

About Old Bethpage


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Frequently Asked Questions

When was property at 1109 Round Swamp Road built and last sold?
The property at 1109 Round Swamp Road was built in 1954 and last sold on Dec 14, 2018 for $335,000.
How much is this home worth?
The estimated value of the home located at 1109 Round Swamp Road is $1,338,847.
What are some comparable homes to 1109 Round Swamp Road?
There are currently no comparable homes to 1109 Round Swamp Road.

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