Deni Heintzelman Real Estate Agent - KeyIsle Realty

28441 Meyer Rd, Summerland Key, FL For Sale $745,000 - listed by Deni Heintzelman — For Sale $745,000

Deni Heintzelman co-listing agent for 29175 Aster Ln, Big Pine Key, FL - sold for $935,000 — Sold $935,000 • Co-Listing Agent

29172 Rose Dr, Big Pine Key, FL Under Contract $695,000 - listed by Deni Heintzelman — Under Contract $695,000

Deni Heintzelman buyer's agent for 815 E Shore Dr, Summerland Key, FL - sold for $3,300,000 — Sold $3,300,000

5301 Ocean Terrace Unit 2, Marathon, FL For Sale $370,000 - listed by Deni Heintzelman — For Sale $370,000

Deni Heintzelman

Big Pine Key FL

KeyIsle Realty

28 Closed Sales

$22.5M Total Value

$315K - $3.3M Price Range

$803.5K Average Price

Prior 5 years

About Deni

He is immensely proud and excited to be selling real estate in the Florida Keys. As an agent, he will work side by side to assist their clients throughout the entire process of buying or selling real estate. The knowledge, passion, and excitement he has for Florida Keys real estate comes from being raised on this beautiful island. Their team is supported by their broker(s) with over 30 years of experience selling in the Keys.

Home Types: Condo, Mobile Homes, House, Lot/Land

Years of Experience: 6

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	3
Total Value	$3,720,000
Average Sale Price	$1,240,000
Price Range	$935K - $1.6M

Buyer Deals
Total Deals	1
Total Value	$3,300,000
Average Sale Price	$3,300,000

Seller Deals
Total Deals	6
Total Value	$5,485,000
Average Sale Price	$914,167
Price Range	$450K - $1.6M

Buyer Deals
Total Deals	4
Total Value	$5,304,000
Average Sale Price	$1,326,000
Price Range	$315K - $3.3M

Seller Deals
Total Deals	10
Total Value	$8,181,000
Average Sale Price	$818,100
Price Range	$450K - $1.6M

Buyer Deals
Total Deals	18
Total Value	$14,317,500
Average Sale Price	$795,417
Price Range	$315K - $3.3M

5 Year View

Areas Deni is Experienced In

Summerland Key

19 Sales
Big Pine Key

10 Sales
Cudjoe Key

4 Sales
Marathon

3 Sales

Deni's Listings and Deals

Deni's Active Listings

$745,000
- 2 Beds
- 2 Baths
- 1,024 Sq Ft
28441 Meyer Rd

Summerland Key, FL
This canal-front home offers the perfect blend of comfort, convenience, and the laid-back Florida Keys lifestyle. Located on a corner lot and built with durable CBS construction. This home features a spacious open floor plan, exceptional outdoor living, and direct boating access to Pine Channel. The outdoor amenities are truly a boater's dream. A brand-new 60-foot dock with boat slip, 17,000-lb.

Deni Heintzelman KeyIsle Realty

$370,000
- 1 Bed
- 1 Bath
- 656 Sq Ft
5301 Ocean Terrace

Unit 2

Marathon, FL
Welcome to your perfect waterfront retreat! This condo is located at the end of the building and has been beautifully maintained. Comes fully furnished, move-in ready and offers everything you need for comfort and convenience. Step inside to an inviting, open-concept living space that shows very well. Kitchen features quartz countertops, tasteful backsplash and new stainless steel appliances.

Deni Heintzelman KeyIsle Realty

$337,500
- 2 Beds
- 1 Bath
- 756 Sq Ft
27965 Tarpon Terrace

Little Torch Key, FL
Great investment opportunity in Little Torch Key! This well-maintained home sits on a clean, clear swimming canal with direct access for paddle boarding, kayaking, and fishing right from your backyard. A boat ramp is less than a mile away, making it perfect for boating and fishing enthusiasts. The property features a large fenced lot with plenty of parking, trailer storage, and a storage shed.

Deni Heintzelman KeyIsle Realty

$1,250,000
- 5 Beds
- 5 Baths
- 2,258 Sq Ft
4049 Egret Ln

Summerland Key, FL
Waterfront living meets comfort and functionality in this move-in ready canal front home. Offering 120 feet of concrete dockage in a deep water canal. Quick boating access to Niles Channel. Designed for the ultimate Florida Keys lifestyle, this property combines spacious indoor living with exceptional outdoor entertaining areas. The main home features 2 bedrooms and 2 bathrooms with an

Deni Heintzelman KeyIsle Realty

$85,000
- Land
- 0.15 Acre
- $566,667 per Acre
Vacant Central Ave

Big Pine Key, FL
Tier 2 parcel with potential eligibility for ROGO points toward future building permits in Monroe County. Buyer to verify ROGO point availability and requirements with Monroe County. Adjacent lot is for sale MLS#618997

Deni Heintzelman KeyIsle Realty

$675,000
- 2 Beds
- 2 Baths
- 960 Sq Ft
30920 Baileys Ln

Big Pine Key, FL
Discover the perfect blend of coastal living and convenience in this CBS-built home offering exceptional access to open water--just minutes to both the Gulf and the Atlantic. Situated on a spacious double lot, the property includes a 30 ft. Step down boat slip cut in, ideal for docking your boat and enjoying effortless days on the water.Designed for seamless indoor-outdoor living, the home

Deni Heintzelman KeyIsle Realty

$695,000

Under Contract
- 2 Beds
- 2 Baths
- 1,056 Sq Ft
29172 Rose Dr

Big Pine Key, FL
Remodeled waterfront home! Located in a lovely neighborhood with a boat ramp right around the corner! Exterior of property has open parking as well as covered parking for multiple vehicles. Below home is surrounded by lattice to give additional shade and privacy. So much potential downstairs for outdoor entertainment.The main living area has gone through a full renovation. Kitchen boast sleek

Deni Heintzelman KeyIsle Realty

Recently Sold

$1,600,000

Sold Nov 21, 2025
- Land
- 1.37 Acres Lot
23038 Overseas Hwy

Cudjoe Key, FL
- 16% Below List
- 141 Days On Market
Deni Heintzelman KeyIsle Realty

$1,185,000

Sold Oct 6, 2025
- 3 Beds
- 2 Baths
- 1,344 Sq Ft
22915 Bluegill Ln

Summerland Key, FL
- 6% Below List
- 37 Days On Market
- $882/SF
- Current Est. Value $1M
Deni Heintzelman KeyIsle Realty

$540,000

Sold Mar 4, 2025
- 2 Beds
- 1 Bath
- 816 Sq Ft
31353 Avenue E

Big Pine Key, FL
- 7% Below List
- 256 Days On Market
- $662/SF
- Current Est. Value $541K
Deni Heintzelman KeyIsle Realty

$450,000

Sold Jan 28, 2025
- 3 Beds
- 2 Baths
- 1,232 Sq Ft
1537 Pandorea Ln

Big Pine Key, FL
- 3 Days On Market
- $365/SF
- Current Est. Value $750K
Deni Heintzelman KeyIsle Realty

$775,000

Sold Oct 17, 2024
- 2 Beds
- 2 Baths
- 960 Sq Ft
29132 Rose Dr

Big Pine Key, FL
- 10% Below List
- 180 Days On Market
- $807/SF
- Current Est. Value $801K
Deni Heintzelman KeyIsle Realty

$603,000

Sold May 28, 2024
- 2 Beds
- 2.5 Baths
- 1,026 Sq Ft
31049 Avenue F

Big Pine Key, FL
- 1% Above List
- 43 Days On Market
- $588/SF
- Current Est. Value $624K
Deni Heintzelman KeyIsle Realty

$699,000

Sold Mar 26, 2024
- 3 Beds
- 2 Baths
- 1,320 Sq Ft
24820 Park Dr

Summerland Key, FL
- 3 Days On Market
- $530/SF
- Current Est. Value $859K
Deni Heintzelman KeyIsle Realty

$759,000

Sold Jun 22, 2023
- 2 Beds
- 1 Bath
- 768 Sq Ft
4040 Dorn Rd

Summerland Key, FL
- 5% Below List
- 193 Days On Market
- $988/SF
- Current Est. Value $750K
Deni Heintzelman KeyIsle Realty

Agent License: 3388188 Florida 3388188 New Mexico 3388188

Deni Heintzelman

(786) 321-7413

Nearby Homes

Deni Heintzelman

About Deni

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Areas Deni is Experienced In

Deni's Listings and Deals

Deni's Active Listings

Recently Sold