0.22 mi
Distance
Discover this charming and affordable 2-bedroom, 2-bath half duplex with an open-concept living, dining, and kitchen area - perfect for relaxed island living. Featuring a freshly painted exterior, new A/C (2025), lovingly maintained and stilted. Plenty of outdoor living areas and covered parking, a one-car garage, plus space for a trailer or RV, all of your tropical toys. A spacious primary suite offers a walk-in closet, and a comfortable layout which is ideal for your family home, employee housing, or Keys weekend getaway. Located just steps from the Cabana Pool and Beach Club, you can easily walk or bike around the entire city to enjoy its many amenities, including restaurants, marina, post office, golf, pickleball, tennis, bocce ball, three playgrounds, basketball, and the beautiful Sunset Park. Conveniently located near several airports: 10 minutes to Marathon Airport, just over 1 hour to Key West International, 2 hours to Miami International, and 2.5 hours to Fort Lauderdale International. Enjoy the best of Keys living in this welcoming home; comfortable, convenient, and move-in ready! Located in the very heart of the Keys: Key Colony Beach!
Overseas Hwy Mile Marker 53.5 turn at light onto Sadowski/KCB Causeway. Bear left onto E. Ocean Dr - Turn Left onto 3rd St - Follow to #300 3rd on right
Source: School Digger
Stanley Switlik Elementary School
Public • PK - 5 • Serves this home
Distance
Public • 6 - 12 • Serves this home
Distance
Stanley Switlik Elementary School
Public • PK - 5 • Serves this home
Distance
Public • 6 - 12 • Serves this home
Distance
Source: Public Records
| Street Address | Beds | Baths | Sold Date | List Price | Valuation Date | Valuation Price |
|---|---|---|---|---|---|---|
| 200 12th Street | 3 | 3 | Sep 24, 2025 | $2,300,000 | Nov 22, 2025 | - |
| 481 11Th Street | 3 | 2 | Sep 24, 2025 | $1,400,000 | Nov 22, 2025 | - |
| 731 9th Street | 3 | 3 | Sep 24, 2025 | $850,000 | Nov 22, 2025 | - |
| 320 9th Street | 3 | 2 | Sep 24, 2025 | $895,000 | Nov 22, 2025 | - |
| 351 5Th Street | 2 | 2 | Sep 24, 2025 | $1,150,000 | Nov 22, 2025 | - |
| 400 11th Street | Listing | 3 | 2 | Sep 24, 2025 | $785,000 | Feb 15, 2023 | $989,200 |
| 460 11th Street | 2 | 2 | Sep 24, 2025 | $695,000 | Nov 22, 2025 | - |
| 470 11th Street | 2 | 2 | Sep 24, 2025 | $695,000 | Nov 22, 2025 | - |
| 250 14th Street | Listing | 3 | 2 | Sep 24, 2025 | $1,999,000 | Jun 25, 2024 | $3,035,361 |
| 410 11th Street | 3 | 2 | Sep 24, 2025 | $795,000 | Nov 22, 2025 | - |
Source: Sperling's Best Places
| Zip | City | County | National | |
|---|---|---|---|---|
| Population | 612 | 612 | 74,302 | 335,858,263 |
| Population Density | 1,403 | 1,400 | 76 | 95 |
| People per Household | 1.8 | 1.8 | 2.2 | 2.6 |
| Median Age | 66.3 | 66.3 | 49.9 | 39.1 |
| Median Income | $98,424 | $98,424 | $77,209 | $66,222 |
| Average Income | $71,139 | $71,139 | $50,834 | $35,475 |
| Cost of Living Index | 88 | 88 | 92 | 100 |
| Zip | City | County | National | |
|---|---|---|---|---|
| January Avg. High Temp | 55.9°F | 55.9°F | 64.9°F | 22.6°F |
| July Avg. High Temp | 90.1°F | 90.1°F | 89°F | 86.2°F |
| Annual Precipitation | 47.46" | 47.46" | 42.73" | 38" |
6/100
Walk Score ®
27/100
Bike Score ®
The average walkability score in the surrounding area is Walk Score: 7/100, Transit Score: 0/100, Bike Score: 33/100.
0.22 mi
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0.34 mi
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0.61 mi
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0.67 mi
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0.68 mi
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0.7 mi
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0.68 mi
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0.69 mi
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0.69 mi
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0.73 mi
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0.2 mi
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0.58 mi
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0.74 mi
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0.2 mi
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0.58 mi
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0.74 mi
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0.2 mi
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0.58 mi
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0.74 mi
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0.23 mi
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0.69 mi
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0.69 mi
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0.26 mi
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0.38 mi
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0.72 mi
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0.44 mi
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0.53 mi
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2 bds • 2 ba • 994 sqft
201 E Ocean Drive 211, KEY COLONY, FL 33051
2 bds • 2 ba • 994 sqft
201 E Ocean Drive 311, KEY COLONY, FL 33051
2 bds • 2 ba • 994 sqft
201 E Ocean Drive 311, KEY COLONY, FL 33051
2 bds • 2 ba • 925 sqft
105 Avenue D 101, MARATHON, FL 33050
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11339 5Th Avenue Ocean, MARATHON, FL 33050
3 bds • 1 ba • 1,098 sqft
11348 4th Ave Ocean, MARATHON, FL 33050
3 bds • 2 ba • 1,152 sqft
103 Stirrup Key Woods Road, MARATHON, FL 33050
2 bds • 1 ba • 888 sqft
1215 97Th Street 2, MARATHON, FL 33050
3 bds • 2 ba • 1,056 sqft
338 82nd Street Ocean, Marathon, FL 33050
3 bds • 2 ba • 1,056 sqft
57485 Gibson Street, MARATHON, FL 33050
2 bds • 2 ba • 938 sqft
389 N Anglers Drive 105, MARATHON, FL 33050
2 bds • 2 ba • 938 sqft
389 N Anglers Drive 206, MARATHON, FL 33050
2 bds • 2 ba • 938 sqft
389 N Anglers Drive 101, MARATHON, FL 33050
2 bds • 2 ba • 938 sqft
389 N Anglers Drive 204, MARATHON, FL 33050
3 bds • 1 ba • 912 sqft
254 Orange Avenue, MARATHON, FL 33050
3 bds • 1 ba • 912 sqft
254 Orange Avenue, Marathon, FL 33050
3 bds • 2 ba • 1,008 sqft
347 Guava Avenue, MARATHON, FL 33050
2 bds • 1 ba • 1,160 sqft
58704 Overseas Highway, MARATHON, FL 33050
2 bds • 1 ba • 1,010 sqft
357 23rd Street, MARATHON, FL 33050
2 bds • 1 ba • 750 sqft
251 2nd St
2 bds • 1 ba • 750 sqft
251 2nd st
2 bds • 2 ba • 994 sqft
201 E Ocean Drive 211
2 bds • 2 ba • 994 sqft
201 E Ocean Drive 311
2 bds • 2 ba • 994 sqft
201 E Ocean Drive 311
1 bds • 2 ba • 797 sqft
2000 Coco Plum Drive 601
1 bds • 2 ba • 742 sqft
2000 Coco Plum Drive 603
1 bds • 2 ba • 732 sqft
2000 Coco Plum Drive 1102
2 bds • 2 ba • 1234 sqft
601 W Ocean Dr Drive 203a
2 bds • 3 ba • 1475 sqft
601 W Ocean Drive 407
2 bds • 3 ba • 1343 sqft
601 W Ocean Drive 414D
2 bds • 2 ba • 1234 sqft
601 W Ocean Drive 203A
2 bds • 2 ba • 925 sqft
105 Avenue D 101
1 bds • 1 ba • 664 sqft
105 Avenue D 113
1 bds • 2 ba • 600 sqft
109 Avenue D 305
1 bds • 1 ba • 600 sqft
109 Avenue D 302
2 bds • 3 ba • 1620 sqft
117 Coco Plum Drive D1
2 bds • 2 ba • 938 sqft
65 Coral Lane
2 bds • 2 ba • 1280 sqft
135 Coco Plum Drive 1A
Source: Realty.com
300 3rd Street, KEY COLONY, FL 33051 is a Single Family 1,031 sq. ft. home listed for sale. Realty.com has 51 photos available of this 2 bed, 2 bath house, listed at $555,000. View sales and tax history, use our mortgage calculator and more on Realty.com
Realty.com has 51 photos of 300 3rd Street.
Our records indicate that 300 3rd Street was built in 1982.
The full address for this home is 300 3rd Street, KEY COLONY, FL 33051.
300 3rd Street has been listed on Realty.com since Tue November 18, 2025
Almost all errands require a car. It is possible to get on a bus. Minimal bike infrastructure.
The average walkability score in the surrounding area is Walk Score: 7/100, Transit Score: 0/100, Bike Score: 33/100.
There are 2 schools assigned to this home. Check out the schools near 300 3rd Street. Stanley Switlik Elementary School (Grades: PK - 5), Marathon School (Grades: 6 - 12)
Listing provided courtesy of:
Ocean Sotheby's International
Listing agent:
Karen Raspe, Pa
(tel: 305-393-9010)
(#3226605)
This content last refreshed on 2025-11-22 12:12:54. Some properties which appear for sale on this web site may subsequently have sold or may no longer be available.
Export listing data of 300 3rd Street, KEY COLONY, FL 33051 : MLS# 617359