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MLS ID KEY1065218Last updated Oct 25, 2026

Single Family

54 Richfield Street

Active · Oyster Bay · Nassau County, NY 11803

Bedrooms
5 Beds
Bathrooms
3 Baths
Year built
1957
Est. monthly taxes
$1,749.5
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About this home

Discover an exceptional home in the heart of Plainview, where thoughtful design, modern technology, and refined finishes come together. Offering over 2,600 square feet of living space, this beautifully appointed 5-bedroom, 2.5-bath residence sits on an oversized 8,245-square-foot lot with lush landscaping and an in-ground sprinkler system. Inside, soaring ceilings, elegant crown moldings, classic wainscoting, oversized windows, and gleaming hardwood floors create a bright, sophisticated atmosphere. The beautifully designed kitchen features stainless steel appliances, double ovens, and rich hardwood cabinetry. Custom built-in closets in every bedroom provide exceptional storage, while the impressive primary suite features four closets leading into a luxurious four-piece en-suite bathroom with an oversized double vanity and glass-enclosed shower. Designed for both everyday comfort and effortless entertaining, the home features a new Trex deck accessible through sliding glass doors, a nine-speaker Sonos sound system, LED recessed lighting throughout, brand-new central air conditioning, and gas heating. Modern conveniences include a full security system with cameras, thermostat controls, commercial-grade networking equipment, and a backup generator for added peace of mind. Additional highlights include 200-amp electrical service and a full basement. A rare combination of space, sophistication, and modern convenience, all within the highly regarded Plainview School District. A home that truly stands apart.

Listing snapshot

Days on site
7 days
Listed on MLS
Oct 21, 2026
Full baths
2
Half baths
1
Annual property tax (MLS)
$20,994
Tax year
2026
Area source (MLS)
Public Records
Listing brokerage
Cosmo Group Realty
MLS ID
KEY1065218
Last updated
Oct 25, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1957
Garage
Yes
Garage spaces
2
Parking
Attached, Driveway, Garage, Garage Door Opener, Private, Storage
Water source
Public
Sewer
Public Sewer
Utilities
Natural Gas Connected

Interior features

Basement
Finished, Full, Storage Space
Heating
Natural Gas, Other
Cooling
Central Air
Interior
Built-in Features, Ceiling Fan(s), Chandelier, Chefs Kitchen, Crown Molding, Double Vanity, Eat-in Kitchen, Entertainment Cabinets, Entrance Foyer, Granite Counters, High Ceilings, High Speed Internet, His and Hers Closets, Kitchen Island, Open Floorplan, Open Kitchen, Original Details, Other, Recessed Lighting, Smart Thermostat, Soaking Tub, Sound System, Speakers, Storage, Wired for Sound
Appliances
Dishwasher, Dryer, Electric Cooktop, Exhaust Fan, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s)
Flooring
Carpet, Hardwood, Tile
Fireplace
No
Fireplaces
0

Exterior features

Architectural style
Split Level
Construction materials
Aluminum Siding, Frame, Vinyl Siding
Exterior
Basketball Hoop, Garden, Lighting, Mailbox, Other, Rain Gutters
Private pool
No

Schools (MLS)

Elementary school
Judy Jacobs Parkway Elementary
Elementary school district
Plainview
Middle school
H B Mattlin Middle School
Middle school district
Plainview
High school
Plainview-Old Bethpage/Jfk Hs
High school district
Plainview

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Oyster Bay · Nassau County, NY 11803Show interactive map
54 Richfield Street

Oyster Bay · Nassau County, NY 11803

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.