Monroe County property record for 21 Seagate Blvd, Key Largo, FL 33037
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 2 bd · 2 ba · 1,506 sqft · built 1957 |
| Lot Size | 0.159 acres (6,938 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $58,000 (Apr 1988) |
| Tax Bill | $3,335 (2024) |
| Flood Zone | Zone AE (high risk) |
| APN | 00502410-000000 |
| Primary APN | 00502410-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,506 sqft Total Area |
| 1st Floor Area | 1,040 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Combination |
| Construction Type | Wood |
| Foundation Type | Slab (Mat/Raft) |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 6,938 sqft (0.159 acres) |
| Porch | Open Porch |
|---|---|
| Porch Area | 166 sqft |
| Patio Area | 2,000 sqft |
| Fence | Fence |
| Cooling System | None |
|---|---|
| Heating System | Floor/Wall Furnace |
| Account Number | 1620271 |
|---|---|
| Old Parcel Number | 33613900502410000000 |
| Street Address | 21 SEAGATE BLVD |
| City | KEY LARGO |
| State | FL |
| Zip | 33037-4368 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Description | BK 6 LT 4 KEY LARGO BEACH PB2-149 KEY LARGO OR616-795 OR647-720 OR743-533 OR830-1067 OR980-975 OR980-976 OR1049-576 |
| Legal Range | 39E |
| Legal Township | 61S |
| Legal Section | 33 |
| Legal Subdivision | KEY LARGO BEACH |
| Legal Block | 6 |
| Legal Lot Number | 4 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | UPPER KEYS |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 970500 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 21 SEAGATE BLVD, KEY LARGO, FL 33037-4368 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 1, 1988 · Amount on Record |
| Deed Sale | Apr 1, 1988 · Amount on Record |
| Deed Document Number | 0001049576 |
| 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 | $309,903 (-6.67%) | $459,730 (-12.24%) Land $272,455 Building $187,275 | |
| 2024 | $3,335.00 (+6.69%) | ||
| 2023 | $3,126.00 (+9.99%) Homeowner's exemption | $332,043 (+21.04%) | $523,864 (+31.17%) Land $350,300 Building $173,564 |
| 2022 | $2,842.00 Homeowner's exemption | $274,319 | $399,393 Land $222,918 Building $176,475 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 8.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 595 individual policies |
| Community Rating System | Class 3 (35% premium discount) |
| Nearby Flood Policies | 839 units insured incl. 244 condo units |
| Nearby Flood Claims | 304 (1983–2025) |
| Claims Outside the SFHA | 8 of 304 |
| Most Recent Claim | Oct 2025 · 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 | Low lower than 98% of the US · lower than 97.6% of Florida |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 425 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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