Monroe County property record for 510 Geiger Cir, Key Largo, FL 33037
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,268 sqft · built 1971 |
| Lot Size | 0.181 acres (7,880 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $620,000 (Dec 2016) |
| Tax Bill | $9,117 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 00503030-000000 |
| Primary APN | 00503030-000000 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Stories | 2 Stories |
| Building Area | 2,268 sqft Living Area |
| 1st Floor Area | 2,268 sqft |
| Flooring | Ceramic Tile |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 2015 |
| Exterior Material | Concrete Block |
| Construction Type | Concrete Block |
| Foundation Type | Pile |
| Roof Type | Gable/Hip |
| Roof Material | Metal |
| Lot Area | 7,880 sqft (0.181 acres) |
| View / Lot | Canal |
| Porch | Slab |
|---|---|
| Porch Area | 684 sqft |
| Patio Area | 1,020 sqft |
| Boat Access | Boat Access |
| Cooling System | None |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | 1620912 |
|---|---|
| Street Address | 510 GEIGER CIR |
| City | KEY LARGO |
| State | FL |
| Zip | 33037-4209 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | IS |
| Legal Description | BK 11 LT 1 KEY LARGO BEACH ADDITION KEY LARGO OR444-384 OR538-1008 OR669-816 OR686-440 OR755-947 OR783-91 OR1245-1833 OR2832-2495/98 |
| Legal Range | 39E |
| Legal Township | 61S |
| Legal Section | 33 |
| Legal Subdivision | KEY LARGO BEACH ADD |
| Legal Block | 11 |
| Legal Lot Number | 1 |
| Jurisdiction | MONROE FL |
| Township / Civil Division | UPPER KEYS |
| Census Block Group | 2 |
| Census Block | 2015 |
| 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.
510 Geiger Cir is owned by two individuals who bought it in December 2016.
Source: Monroe County records, as of May 4, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 27233 SW 157TH AVE, HOMESTEAD, FL 33031-3101 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 30, 2016 · Amount on File |
| Deed Sale | Dec 30, 2016 · Amount on File |
| Prior Sale | Feb 1, 1969 · Amount on File |
| Deed Document Number | 20162105073 |
| Deed Book / Page | 2832 / 2495 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 510 Geiger Cir was $9,117, up 5.6% from the year before.
Source: Monroe County assessment roll, as of December 8, 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 | $9,117.00 (+5.58%) | $1,070,797 Land $606,543 Building $464,254 | $1,070,797 Land $606,543 Building $464,254 |
| 2024 | $8,635.00 (+4.79%) | ||
| 2023 | $8,240.00 (+19.87%) | $1,144,605 (+30.67%) Land $704,058 Building $440,547 | $1,144,605 (+30.67%) Land $704,058 Building $440,547 |
| 2022 | $6,874.00 | $875,959 Land $431,016 Building $444,943 | $875,959 Land $431,016 Building $444,943 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 510 Geiger Cir in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
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 | 9.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File 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.
The area around 510 Geiger Cir has no burnable land within ember reach, so its wildfire risk is not rated.
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 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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