For sale

$899,995

410 10th St, Key Colony Beach, FL 33051

2beds

990sqft

$5,371/mo

Get pre-qualified

Half Duplex

Built in 1974

4,356 Square Feet Lot

$866,200 Zestimate^®

$909/sqft

$-- HOA

What's special

Home sits above flood

Turnkey, fully furnished waterfront property with strong Airbnb income history. Enjoy 37.5 ft of dockage with unrestricted ocean access and a quick 5‑minute ride to the Gulf and ocean side. Home sits above flood, helping reduce insurance and overhead. Features include a 2017 roof and a new water heater (2025). A rare opportunity for investors or buyers seeking effortless coastal living.

192 days

324

7

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Heating

Has Heating (Unspecified Type)

Cooling

Central Air

Appliances

Included: Washer, Dryer, Dishwasher, Refrigerator, Oven, Microwave, Disposal, Freezer, Stainless Steel Appliance(s)
Laundry: Laundry Room

Features

Granite Counters
Flooring: Tile
Furnished: Yes

Interior area

Total structure area: 990
Total interior livable area: 990 sqft

Property

Features

On waterfront: Yes

Lot

Size: 4,356 Square Feet

Details

Parcel number: 00076020000000
Zoning: R-1A - Key Colony Single Family

Construction

Type & style

Home type: SingleFamily
Property subtype: Half Duplex

Materials

Condition

Updated/Remodeled
New construction: No
Year built: 1974

Community & HOA

Community

Features: Clubhouse, Fire Hydrant, Beach, Bike Paths
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: $909/sqft
Tax assessed value: $724,112
Annual tax amount: $6,992
Date on market: 2/4/2026
Listing terms: Cash,Conventional

Estimated market value

$866,200

$823,000 - $910,000

$4,026/mo

Price history

Date	Event	Price
4/27/2026	Price change	$899,995-5.3%$909/sqft
Source: FLKMLS #618480 Report a problem
2/4/2026	Listed for sale	$950,000+73%$960/sqft
Source: FLKMLS #618480 Report a problem
9/10/2020	Sold	$549,000+2.6%$555/sqft
Source: FLKMLS #589682 Report a problem
3/30/2004	Sold	$535,000+37.2%$540/sqft
Source: FLKMLS #519495 Report a problem
7/10/2003	Sold	$390,000+205.9%$394/sqft
Source: Public Record Report a problem
4/13/1998	Sold	$127,500$129/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$6,993 +4.4%	$671,726 +10%
2024	$6,696 +6.4%	$610,660 +10%
2023	$6,294 +12.2%	$555,145 +10%
2022	$5,610 +10.8%	$504,677 +10%
2021	$5,063 +12.2%	$458,797 +9.5%
2020	$4,512	$418,853 -0.9%
2019	$4,512 +1.9%	$422,526 +19.6%
2018	$4,427 +18.4%	$353,288 -10%
2017	$3,738 -6.7%	$392,716 +0.5%
2016	$4,008 +0.6%	$390,609 +16%
2015	$3,985	$336,651