Monroe County property record for 320 Ave B, Key Largo, FL 33037
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,696 sqft · built 1979 |
| Lot Size | 0.134 acres (5,868 sqft) |
| Owner | 2 Owner Names on Record |
| Last Sale | $255,000 (Jun 2013) |
| Tax Bill | $2,679 (2024) |
| Flood Zone | Zone X (moderate risk) |
| APN | 00474470-000000 |
| Primary APN | 00474470-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Stories | 1 Story |
| Building Area | 1,696 sqft Living Area |
| 1st Floor Area | 1,696 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Other |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Concrete |
| Roof Type | Gable/Hip |
| Roof Material | Metal |
| Lot Area | 5,868 sqft (0.134 acres) |
| Lot Dimensions | 100 ft deep x 60 ft wide |
| Porch | Open Porch |
|---|---|
| Porch Area | 242 sqft |
| Deck Area | 296 sqft |
| Patio Area | 922 sqft |
| Fence | Fence |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air |
| Account Number | 1581585 |
|---|---|
| Old Parcel Number | 11613900474470000000 |
| Street Address | 320 AVENUE B |
| City | KEY LARGO |
| State | FL |
| Zip | 33037-4845 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BK 4 LT 1 LARGO SOUND VILLAGE KEY LARGO PB4-92 OR156-351/352 OR723-652 OR795-2152 OR817-69 OR836-826 OR923-1753/55 |
| Legal Range | 39E |
| Legal Township | 61S |
| Legal Section | 11 |
| Legal Subdivision | LARGO SOUND VILLAGE |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | UPPER KEYS |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 972700 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Listed Area | Within John Pennekamp Coral Reef State Park and Reserve listed 1972 · 10 contributing resources · NRIS 72000340 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Monroe County records, as of December 5, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Owner Names on Record |
|---|---|
| Mailing Address | 320 AVENUE B, KEY LARGO, FL 33037-4845 |
| Occupancy | Owner Occupied |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 4, 2013 · Amount on Record |
| Deed Sale | Jun 4, 2013 · Amount on Record |
| Prior Sale | Apr 6, 1998 · Amount on Record |
| Deed Document Number | 1935690 |
| Deed Book / Page | 2631 / 2372 |
| Record Updated | Jun 8, 2026 |
Source: Monroe County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | Florida |
| County | Monroe County |
| Unified School District | Monroe County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $283,215 (+5.99%) | $578,712 (-0.87%) Land $312,000 Building $266,712 | |
| 2024 | $2,679.00 (+5.31%) | ||
| 2023 | $2,544.00 (+5.12%) Homeowner's exemption | $267,218 (+3%) | $583,787 (+10.6%) Land $330,000 Building $253,787 |
| 2022 | $2,420.00 Homeowner's exemption | $259,435 | $527,851 Land $270,000 Building $257,851 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 225 policies |
| Community Rating System | Class 3 (35% premium discount) |
| Nearby Flood Policies | 225 in force |
| Nearby Flood Claims | 29 (2017–2023) |
| Most Recent Claim | Nov 2023 · rainfall accumulation |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 178 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
5G (outdoors only) and 4G LTE
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