The Ultimate Keys Compound: A Shelter Bay MasterpieceWelcome to your dream home in Key Colony Beach. Perched on a premier 0.39-acre point lot, 781 9th Street offers an unparalleled 276 feet of deep-water frontage, making it a crown jewel for serious offshore anglers and sunset seekers alike.Step inside to an airy, open-concept sanctuary where the line between indoors and outdoors disappears. Take the elevator to the gourmet kitchen which serves as the heart of the home, featuring premium appliances, island, and abundant cabinetry space, perfect for hosting apres-sea gatherings. The master suite is a private retreat with direct access to the wraparound balcony with amazing westward views and a spa-like ensuite bathroom featuring a jetted tub and a separate walk-in shower.The exterior is designed for the ''Keys Life'' at its most vibrant. Whether you're launching a world-class fishing expedition from your 55-foot cut-in slip or enjoying a ''staycation'' by the resort-style pool, the amenities are endless. Kids and adults alike will love the 9-foot deep pool with its own waterslide and splash pad. As the sun sets over Shelter Bay, move to the outdoor kitchen and bar to grill your fresh catch while catching the game on the outdoor TV and enjoying a beautiful Keys Sunset within view to the west.Located in the prestigious Key Colony Beach community, you are just a short boat ride (5 miles) from the iconic Sombrero Light and world-class diving. Enjoy the amenities of KCB, a marina, parks, shops, restaurants, tennis courts, and nearby golf, all while maintaining the seclusion of a private gated, point-lot estate. Large vessels are no problem here with a deep water 55x24 protected slip, and additional boat lift and all the seawall you could want for multiple water toys! Draft is no problem for larger vessels.
Pending
$3,250,000
781 9th St, Key Colony Beach, FL 33051
3beds
2,600sqft
Est.:
Single Family Residence
Built in 1977
0.39 Acres Lot
$3,073,400 Zestimate®
$1,250/sqft
$-- HOA
What's special
Resort-style poolAdditional boat liftOutdoor kitchen and barOutdoor tvPremium appliancesGourmet kitchenJetted tub
- 28 days |
- 1,832 |
- 92 |
Zillow last checked: 7 hours ago
Listing updated: March 04, 2026 at 03:01pm
Listed by:
Mark Gable 770-561-6091,
Engel & Volkers Marathon
Source: FLKMLS,MLS#: 618752
Originating MLS: Marathon/Lower Keys
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Central
Cooling
- Central Air, Ceiling Fans(s)
Appliances
- Included: Washer, Microwave, Oven, Refrigerator, Dishwasher, Dryer
- Laundry: Laundry Room
Features
- Pantry, Quartz Countertops, Whirlpool Bath Tub, Storage, Elevator, Built-in Cabinets, Utility Room, Sauna/Steam Room
- Windows: Window Treatments
Interior area
- Total interior livable area: 2,600 sqft
Property
Parking
- Parking features: Garage, Off Street, Attached
- Has attached garage: Yes
Accessibility
- Accessibility features: Yes
Features
- Levels: Two
- Stories: 2
- Patio & porch: Open Porch/Balcony
- Has private pool: Yes
- Pool features: In Ground
- Has view: Yes
- View description: Canal, Water
- Has water view: Yes
- Water view: Canal,Water
- Waterfront features: Canal Front, Open Water, Waterfront, Seawall: Concrete, Dock Length: 276, Dockage: Boat Lift, Other Dockage, Basin
Lot
- Size: 0.39 Acres
- Features: 1/4 - 1/2 Acre
Details
- Additional structures: Workshop
- Parcel number: 00075800000000
- Zoning: R-1A
- Zoning description: Key Colony Single Family
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- CBS
Condition
- Updated/Remodeled
- New construction: No
- Year built: 1977
Utilities & green energy
- Sewer: Community Swr Plant, Municipal Sewer, Public Sewer
- Utilities for property: Cable Connected
Community & HOA
Community
- Subdivision: Key Colony Bch 1st Addn Amd Plat (53.5)
HOA
- Has HOA: No
- Services included: None
Location
- Region: Key Colony Beach
Financial & listing details
- Price per square foot: $1,250/sqft
- Tax assessed value: $2,543,723
- Annual tax amount: $24,065
- Date on market: 2/21/2026
- Listing terms: Seller Finance Psble,Conventional,Cash
Estimated market value
$3,073,400
$2.92M - $3.23M
$7,512/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 3/5/2026 | Pending sale | $3,250,000$1,250/sqft |
Source: | ||
| 2/21/2026 | Listed for sale | $3,250,000+8.2%$1,250/sqft |
Source: | ||
| 9/26/2023 | Sold | $3,005,000-7.5%$1,156/sqft |
Source: | ||
| 9/19/2023 | Contingent | $3,250,000$1,250/sqft |
Source: | ||
| 5/30/2023 | Listed for sale | $3,250,000-5.8%$1,250/sqft |
Source: | ||
| 3/10/2023 | Listing removed | -- |
Source: | ||
| 2/2/2023 | Price change | $3,450,000-6.1%$1,327/sqft |
Source: | ||
| 11/22/2022 | Listed for sale | $3,674,900+253.4%$1,413/sqft |
Source: | ||
| 4/15/2003 | Sold | $1,040,000+35.9%$400/sqft |
Source: Public Record Report a problem | ||
| 10/2/1998 | Sold | $765,000$294/sqft |
Source: Public Record Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $24,065 -0.7% | $2,543,723 +2.2% |
| 2024 | $24,225 +59% | $2,488,669 +66.1% |
| 2023 | $15,235 +6.4% | $1,497,912 +5.2% |
| 2022 | $14,314 +5.3% | $1,423,456 +5.1% |
| 2021 | $13,591 +5.4% | $1,353,970 +1.8% |
| 2020 | $12,897 | $1,329,395 +2.2% |
| 2019 | $12,897 +2.1% | $1,300,466 0% |
| 2018 | $12,629 +3.9% | $1,300,744 +1.5% |
| 2017 | $12,152 +3.9% | $1,282,141 -5.9% |
| 2016 | $11,694 -6.4% | $1,362,235 +2.4% |
| 2015 | $12,498 | $1,330,389 |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$18,182/mo
Principal & interest
$15961
Property taxes
$2221
More affordability tools
Climate risks
Neighborhood: 33051
Nearby schools
GreatSchools rating
- 4/10Stanley Switlik Elementary SchoolGrades: PK-5Distance: 4.6 mi
- 5/10Marathon SchoolGrades: 6-12Distance: 3.7 mi
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