105 First Ave is a 552 square foot multi-family home on a 0.38 acre lot with 2 bedrooms and 1 bathroom. Based on Redfin's Key Largo data, we estimate the home's value is $847,369.
Multi-familyProperty Type
1970Year Built
0.38 acresLot Size
$1,535Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$847,369
$210K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 41.3% lower than the average sale price ($1.44M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
URM
III
Urban Residential—Mobile Home District
The purpose of the URM district is to recognize the existence of established mobile home parks and subdivisions, but not to create new such areas, and to provide for such areas to serve as a reservoir of affordable and moderate-cost housing in the county.
Zone overlays
Tier III Overlay District
Permitted uses
Include but are not limited to:
Housing-Multiple units
Infrastructure
Housing-Mobile home park
Park & open space
Property details
Interior
Bathroom Information
# of Full Baths: 1
Heating & Cooling
Air Conditioning Type: Wall Unit
Heating Type: Forced Air
Exterior
Exterior Information
Physical Condition: Good
Floor Construction Type: Concrete
Foundation Type: Concrete Block
Exterior Wall: Aluminum/Metal
Roof Shape Type: Flat
Building Type: Residential
Pool Information
Pool Type: Hot Tub/Jacuzzi
Has Pool
Property Information
Subdivision Name: ISLAND KEY LARGO
Living Sq. Ft: 552
Gross Sq. Ft: 561
Ground Floor Sq. Ft: 552
Building Sq. Ft: 552
# of Units: 4
# of Stories: 1
Legal Description: 6 62 39 ISLAND OF KEY LARGO PB1-59 PT LOT 15 OR53-323 OR53-319 OR574-372 OR824-43 OR2185-1290 OR2190-228 OR2231-1171 OR2663-2461 OR2663-2463 OR2777-901
Lot Information
# of Buildings: 2
Land Sq. Ft: 16,500
Legal Lot Number: 15
Municipality Type: KLG
Municipality Name: KEY LARGO FROM SOUTH BAY HARBO
Acres: 0.3788
Zoning Code: URM
County Use Description: MULTI FAMILY
State Use Description: MULTI-FAMILY
Financial
Assessor Information
Assessment Year: 2025
Tax District County: KEY LARGO FROM SOUTH BAY HARBO
Tax Area: SOUTH KEY LARGO MUNICIPAL SERV
Public facts
Beds: 2
Baths: 1.0
Sq. Ft.: 552
Stories: 1.0
Lot Size: 0.38 acres
Style: Multi-Family (2-4 Unit)
Year Built: 1970
Year Renovated: 1995
County: Monroe County
APN: 0662 39 00091170000000
Home facts updated by county records on Jul 10, 2026
Around this home
Schools
Key Largo School
Public PreK-8 • Assigned • 7.1mi
8/10
Coral Shores High School
Public 9-12 • Assigned • 7.5mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
10/10 Heat Factor
7 days above 108° expected this year, 29 days in 30 years
10/10 Wind Factor
99% chance of strong winds in next 30 years
2/10 Air Factor
1 unhealthy days expected this year, 1 days in 30 years
Provided by First Street
Historical weather
Key Largo, FL • 33037
Average low and high temperatures (°F)
73
62
75
66
78
70
80
74
85
79
86
81
86
81
88
81
87
81
83
77
79
72
77
68
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 7 hours in December, placing it above the
U.S. average for solar exposure.