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Discover the relaxed lifestyle of St Augustine South. Located approximately 1,000 feet from the Intracoastal Waterway, this inviting home offers convenient access to boating, fishing, kayaking, biking, and the natural beauty of Florida’s waterfront environment. St Augustine South is a well-loved residential community known for its peaceful atmosphere, outdoor recreation, and friendly neighborhood feel. Enjoy daily walks and bike rides, launch a boat from a nearby boat ramp, or visit scenic waterfront viewpoints to enjoy the water and observe the area's diverse birdlife. Designed for comfortable, low-maintenance living, this home features a functional and welcoming floor plan with a spacious kitchen, living area and Florida room, providing plenty of space for everyday living and gatherings with friends and family. The generous primary bedroom suite, complete with an en-suite bathroom, offers a private retreat, while two additional guest bedrooms provide comfortable accommodations for family and visitors. Additional features include an oversized two-car garage with ample space for vehicle parking, storage, hobbies or a workshop. Important improvements have already been completed by the current owners, including recent roof, new HVAC system, water heater and more so you can have peace of mind. The location provides easy access to the best of St Augustine, including historic downtown, beautiful Atlantic Ocean beaches, local restaurants, shopping, essential services and medical facilities. Whether you enjoy boating on the Intracoastal Waterway, fishing, kayaking, cycling, birdwatching, or simply enjoying a relaxed Florida lifestyle, St Augustine South offers an appealing setting to call home. If you are searching for a home that combines comfortable living, an outdoor-oriented community, proximity to the Intracoastal Waterway, and convenient access to beaches and historic downtown, this property is ready to welcome you.

Highlights

  • Residential
  • Single Family Residence
  • Built in 1989
  • 2 Car Garage
  • 228 days on Market

  • Bedrooms
    3
  • Bathrooms
    2
  • Year Built
    1989
  • Stories
    1.0
  • Architectural Style
    Single Family Home
  • Construction Materials
    Wood Siding, Frame
  • Foundation
    Slab
  • Garage Spaces
    2.0
  • Parking Features
    Attached
  • Living Area
    1395.0
  • Interior Features
    Ceiling Fan(s), Chandelier
  • Appliances
    Dryer, Dishwasher, Microwave, Refrigerator, Washer, Range
  • Flooring
    Tile, Wood
  • Cooling
    Central Air
  • Heating
    Electric, Central


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Frequently Asked Questions

How do I schedule a tour of 121 Neptune Rd?

We can make that happen quickly. Click Tour This Home and we'll connect you directly with our vetted local partner to schedule your visit to 121 Neptune Rd.

They know residentials in the area well and can give you the guidance you need to buy with confidence.

How do I get more information about 121 Neptune Rd?

Click Ask a Question to talk with our team. You already know it is a 3 bed, 2 bath, listed for $435,000. We can talk through recent upgrades, potential seller motivation, how this single family residence compares to others in Saint Augustine, and can even get you in to see the property quickly.

How much is the monthly mortgage payment for 121 Neptune Rd?

With a 20% down payment and a 30-year fixed loan at an illustrative 7.25% rate, the ez Mortgage Calculator estimates the monthly payment for 121 Neptune Rd at around $2,802. This includes estimated property taxes and insurance.

Want to see how this changes with different down payments or interest rates? Jump to the calculator to run the numbers and fine-tune your plan.

How do I get pre-approved to buy 121 Neptune Rd?

Stand out in a competitive market by getting pre-approved today. Our quick and private pre-approval process helps you understand your true buying power—no credit pull required to explore all of your options.

Or, let us connect you with our preferred local lender in Saint Johns County. They will give you all of your available financing options, based on your specific situation and what is available to you.

Can I negotiate the asking price for 121 Neptune Rd?

In most cases, yes. Whether 121 Neptune Rd is priced competitively or not, your best offer depends on your personal situation, the seller's timeline, and recent activity in Saint Augustine's market. Our preferred local partner will help you craft a strategy—factoring in comparable properties that have sold, timing, and deal structure—to make a smart, strong offer. Click here to ask about negotiation opportunities.

How do I make an offer on 121 Neptune Rd?

We can handle that for you. Our preferred local agent specializes in residentials in Saint Augustine and can guide you through every step of the offer process.

You need an expert who is looking out for your best interests. From market valuation to contingencies and timing, they'll help you present a compelling offer that fits your goals. Click Ask a Question to get started today.

What is the price per square foot for this home?

This home is listed at $435,000 with 1,395 sqft of space—that comes out to approximately $312 per square foot.

How long has this property been on the market?

121 Neptune Rd was listed on March 31, 2026, which means it's been on the market for 228 days.

Want to keep tabs on it? Click the ♥ to favorite this home and get notified of price drops or changes.

When was this house built?

This home was built in 1989, making it approximately 37 years old.

What are the property taxes for 121 Neptune Rd?

The most recent public record shows annual property taxes for 121 Neptune Rd were approximately $3,918. This may change with reassessment or exemptions. Our local partner can verify current tax amounts and help you estimate future costs based on your situation.

Is 121 Neptune Rd still available for sale?

Yes, this home is still available! Click the ♥ to favorite it so you don't miss any changes—or ask our local expert to schedule a time to see it in person.

Source: ez Home Search, MLS Data

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Listing information provided exclusively 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 deemed reliable but not guaranteed by the MLS. The listing broker’s offer of compensation is made only to participants of the MLS where the listing is filed. Copyright 2026, St Augustine and St Johns County BOR. All rights reserved.

Last Updated: November 14, 2026 at 08:45PM | Source: St Augustine and St Johns County BOR | MLS#: 261697

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