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Single family home for sale at 665 SE Heron St, Keystone Heights, FL 32656 | MLS# GC540505 | Listing updated on 2026-10-08
Photo 1 of Single family home for sale at 665 SE Heron St, Keystone Heights, FL 32656 | MLS# GC540505 | Listing updated on 2026-10-08
Photo 2 of Single family home for sale at 665 SE Heron St, Keystone Heights, FL 32656 | MLS# GC540505 | Listing updated on 2026-10-08
Photo 3 of Single family home for sale at 665 SE Heron St, Keystone Heights, FL 32656 | MLS# GC540505 | Listing updated on 2026-10-08
Photo 4 of Single family home for sale at 665 SE Heron St, Keystone Heights, FL 32656 | MLS# GC540505 | Listing updated on 2026-10-08
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$325,000

Monthly Est:$1,618

  • Beds Icon5 Beds
  • Beds Icon
    3 Baths
  • Beds Icon2,041sqft

665 SE Heron St, Keystone Heights, FL 32656

$1,618/moEst:

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  • Single Family Residence

  • Built in 1959

  • $-- HOA

  • 10,410 sqft lot

  • $159/sq.ft

Description

Seller is offering a $10,000 credit toward the buyer's closing costs or rate buy down, and this home comes with a 3.5% assumable mortgage, a rare opportunity in today's market. Plus, this property features a private two story, 728 square foot ADU (Accessory Dwelling Unit) with built in cashflow potential to help offset your monthly mortgage payment.

Welcome to a home that's been methodically upgraded from the roof down, offering the kind of peace of mind that only comes from a property that's been truly cared for. Nestled in the serene Keystone Heights community, this home sits within walking distance of Keystone Beach Park, downtown shops, restaurants, and local busin
esses. It sits between two vacant lots, has city water, and no HOA. Inside, large windows fill the living room, kitchen, and dining areas with natural light, while fresh luxury vinyl plank flooring (2024) runs throughout the main living areas for a clean, modern feel underfoot.

The main house offers 1,552 square feet and tells a story of smart, sustained investment. A metal roof (2015) has stood strong for over a decade, brand new AC ductwork (2023) and a new AC unit (2026) ensure efficient, reliable climate control, and newly upgraded attic insulation to R30 (2026) means lower energy bills year round. The septic system was professionally cleaned and serviced (2026), so the next owner starts fresh with zero deferred maintenance. A renovated garage storage area (2021) adds organized space for tools, equipment, or hobby storage.

The private ADU received its own round of major upgrades: a new metal roof (2024) and new water heater (2024), giving occupants privacy, comfort, and confidence. A 575 square foot office or storage room underneath the ADU adds even more flexible space, ideal for a home business, workshop, or additional storage.

Whether you're looking for a finished home with potential supplemental income, space for extended family, or a private home office, this is a rare opportunity in Keystone Heights. Private financing is also available through the seller.

  • Houzeo last checked: 3 minutes ago
  • Listing updated: October 8, 2026 at 12:49 pm
  • Listing Provided by: Paul Curlings (352) 257-3749 | REAL BROKER, LLC (855) 450-0442
  • Source: Stellar MLS-FL | MLS#: GC540505 Stellar MLS-FL

Property Details

  • Status

    Active

  • Type

    Single Family Residence

  • No. of Stories

    -

  • County

    Clay County

  • City

    Keystone Heights

  • Neighborhood

    --

  • Year Built

    1959

  • HOA Fees

    -

  • Finished Area

    2,041 sqft

  • Lot Size

    10,410 sqft lot

  • Basement Area

    - sqft

  • MLS Name

    Stellar MLS

  • MLS Number

    GC540505

  • MLS Status

    Active

  • Days on Market

    141

  • Cumulative Days on Market

    140

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Location

Facts & Features

Rooms

  • Bedrooms & bathrooms

    Bedrooms: 5

    Bathrooms: 3

  • Bedroom 1

    Level: First

  • Bedroom 2

    Level: First

  • Primary Bedroom

    Level: First

  • Living Room

    Level: First

  • Kitchen

    Level: First

  • Bedroom 1

    Level: Second

  • Bedroom 1

    Level: Second

Interior

  • Exterior Features

    Other

  • Sewer

    Septic Tank

  • Flooring

    Luxury Vinyl

  • Cooling

    Central Air, Mini Split Unit(s)

  • Appliances

    Other, Range, Range Hood, Refrigerator

  • Heating

    Central, Other

  • Interior Features

    Ceiling Fans(s), Other

Construction

  • Year Built

    Year Built: 1959

  • Home type

    Single Family Residence

  • Property Condition

    Completed

  • Roof

    Metal

  • Foundation Details

    Crawlspace

  • Construction Materials

    Block

Utilities & Energy

  • Utilities

    Public

  • Laundry Features

    Inside

  • Water Source

    Well

Other Features

  • Subdivision Name

    Keystone Heights

Price History

DateEventPrice

09/23/2026

Source: mls_logoStellar MLS-FL #MFRGC540505

Price Decreased

$330,000 -2.94%

$162/sqft

09/01/2026

Source: mls_logoStellar MLS-FL #MFRGC540505

Price Decreased

$340,000 -2.86%

$167/sqft

08/20/2026

Source: mls_logoStellar MLS-FL #MFRGC540505

Price Increased

$350,000 +0.72%

$171/sqft

07/01/2026

Source: mls_logoStellar MLS-FL #MFRGC540505

Price Increased

$347,500 +6.92%

$170/sqft

05/21/2026

Source: mls_logoStellar MLS-FL #MFRGC540505

Listed for Sale

$325,000

$159/sqft

Nearby Homes

Based on information from Stellar MLS® through Oct 10, 2026, 12:30PM as submitted to and distributed by MLS GRID. All data is obtained from various sources and may not have been verified by the broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. IDX information is provided exclusively for consumers’ personal non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID. The use of the MLS GRID Data may be subject to an end-user license agreement prescribed by the Member Participant’s applicable MLS, if any, and as amended from time to time. © 2026 Stellar MLS. All Rights Reserved.

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