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Evadne Graham
(386) 453-4390

189 Onyx Court, Saint Augustine, FL 32086

$565,000
  • 189 Onyx Court, Saint Augustine, FL 32086 Main Photo

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Active Under Contract
BEDS5 BATHS3 full 1 partial SQUARE FEET2,753 MLS#2142854
STATUSActive Under Contract PROPERTY TYPEResidential - Single Family SUBDIVISIONTreaty Oaks

Property Description

Welcome to life on one of the coolest cul-de-sacs in Treaty Oaks -- where neighbors gather, block parties happen, and community feels effortless.Tucked away on a quiet street and backing directly to a peaceful preserve, this home offers a rare combination of privacy, space, and connection in the only St. Augustine community that offers a private entrance directly into all the incredible amenities of Treaty Park. Built in 2019, this thoughtfully designed 5-bedroom + office/flex room, 3.5-bath home offers a layout that truly works for the way people live today. The main level is both functional and inviting, featuring a versatile flex room at the front of the home - currently offered as an office but is also a conforming sixth bedroom or guest space if needed. A separate formal dining room provides the perfect setting for hosting holidays and special gatherings, while still maintaining a sense of privacy from the main living areas. At the heart of the home, the open-concept kitchen and living space come together beautifully--designed for connection, comfort, and everyday moments. The kitchen features a large center island, farmhouse sink, and plenty of room to gather, all flowing seamlessly into the living room where a cozy fireplace creates a warm and welcoming focal point. Sliding doors lead directly out to the expansive screened lanai, extending your living space outdoors and making it easy to enjoy everything from quiet mornings to lively evenings with friends and family. The primary suite is conveniently located on the first floor, creating a private retreat with a free-standing soaking tub, walk-in shower, large walk-in closet, and a spacious, comfortable layout overlooking the private backyard. Upstairs, you'll find four additional bedrooms and two full bathrooms, including a bedroom with a private en-suite bath, offering flexibility for guests and literally built for multi-generational living.Step outside to your expansive screened lanai (approx. 40' x 10')--an ideal extension of your living space. Already equipped with a TV mount, it's the perfect setting for morning coffee, evening wind-downs, or weekend gatherings while enjoying uninterrupted preserve views. The fully fenced backyard adds both function, privacy, and peace of mind. Beyond the home, Treaty Oaks offers a lifestyle that's hard to beat, with access to community amenities including a pool, fitness center, playground, and a private gated entrance into Treaty Park, where walking/running trails, pickleball courts, a dog park, skate park, and outdoor recreation are just moments away. With a 2-car garage, easy access to I-95, and a short drive to the beaches and historic downtown St. Augustine, this home brings together location, lifestyle, and livability. This truly is not one to miss - this is the lifestyle upgrade you deserve. Schedule your showing today!

189 Onyx Court | MLS# 2142854

This single family home located at 189 Onyx Court, Saint Augustine, FL 32086 is currently listed for sale with an asking price of $565,000. This property was built in 2019 and has 5 bedrooms and 3 full and 1 partial baths with 2753 sq. ft. Onyx Court is located in the Treaty Oaks subdivision. Search Treaty Oaks real estate on evadnegraham.adamscameron.com today.

Property Features

Property Type: Residential - Single Family
Cooling: Central Air, Electric
Fenced: Yes
Fireplaces: 1
Heating: Central, Electric
Home Style: Traditional
Lot Size: 0.19 Acres
Roof Type: Shingle
Taxes: $4,083
Year Built: 2019

Feature Descriptions

Exterior: Fiber Cement
Sewer: Public Sewer
Special View Info: Protected Preserve, Trees/Woods

Local Schools

High School: Pedro Menendez
Middle School: Gamble Rogers
Elementary School: Otis A. Mason

Listed By / Shown By

Listed By

Agency Name: KELLER WILLIAMS REALTY ATLANTIC PARTNERS ST. AUGUSTINE

Shown By

Agent Name: Evadne Graham
Agent Phone: (386) 453-4390
Agency Title: Adams Cameron & Co. REALTORS

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Estimated Payment

$ 3,512.21 per month $3,007.17 Principal & Interest $340.25 Property Tax $164.79 Homeowner's Insurance

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Disclaimer: All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information on this site was last updated 05/13/2026. The listing information on this page last changed on 05/13/2026. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of Delta Media Group MLS (last updated Wed 05/13/2026 12:00:46 AM EST) or Miami MLS (last updated Tue 05/12/2026 11:48:46 PM EST) or Stellar MLS (last updated Tue 05/12/2026 11:44:10 PM EST) or Daytona MLS (last updated Tue 05/12/2026 11:36:45 PM EST) or Tallahassee MLS (last updated Tue 05/12/2026 10:48:07 PM EST) or Northeast Florida MLS (last updated Tue 05/12/2026 11:59:08 PM EST) or My State MLS (last updated Tue 05/12/2026 11:30:10 PM EST) or Florida Keys MLS (last updated Tue 05/12/2026 8:29:46 PM EST). Real estate listings held by brokerage firms other than Adams Cameron & Co. REALTORS may be marked with the Internet Data Exchange logo and detailed information about those properties will include the name of the listing broker(s) when required by the MLS. All rights reserved.
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